diff --git a/app/src/main/java/com/example/flomo_ai/MainActivity.kt b/app/src/main/java/com/example/flomo_ai/MainActivity.kt
index ad31d7a..935728c 100644
--- a/app/src/main/java/com/example/flomo_ai/MainActivity.kt
+++ b/app/src/main/java/com/example/flomo_ai/MainActivity.kt
@@ -6,85 +6,114 @@ import android.content.ClipboardManager
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
-import android.view.Gravity
-import android.view.View
-import android.widget.AdapterView
+import android.util.Log
 import android.widget.ArrayAdapter
 import android.widget.Button
 import android.widget.EditText
+import android.widget.ImageButton
 import android.widget.Spinner
 import android.widget.TextView
 import android.widget.Toast
 
 import androidx.appcompat.app.AppCompatActivity
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
 import kotlinx.coroutines.delay
-
-import android.util.Log
+import kotlinx.coroutines.launch
 
 class MainActivity : AppCompatActivity() {
     private lateinit var inputEditText: EditText
     private lateinit var configButton: Button
-    private lateinit var submitToZhiPuAIButton: Button
-    private lateinit var submitToSparkAIButton: Button
-    private lateinit var tabLayout: TabLayout
-    private lateinit var submitToServerButton: Button
-    private lateinit var statusText: TextView
+    private lateinit var outputStatusLabel: TextView
+    private lateinit var outputTextView: TextView
+    private lateinit var promptSelector: Spinner
+    private lateinit var promptContentText: TextView
+    
+    // Data classes matching SecondActivity
+    data class HeaderConfig(val key: String, val value: String)
+    data class PromptConfig(val id: String, val title: String, val content: String, val expanded: Boolean = false)
+    data class ButtonConfig(val id: String, val label: String, val action: String, val apiUrl: String? = null, val apiMethod: String? = null, val apiBodyTemplate: String? = null, val expanded: Boolean = false)
+    data class LLMConfig(val baseUrl: String, val apiKey: String, val model: String)
+    data class SettingsData(
+        val llmConfig: LLMConfig?,
+        val headerConfigs: List<HeaderConfig>?,
+        val promptConfigs: List<PromptConfig>?,
+        val buttonConfigs: List<ButtonConfig>?
+    )
 
     @SuppressLint("MissingInflatedId", "CutPasteId", "SetTextI18n")
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        Log.d("MainActivity", "onCreate: Starting MainActivity")
         setContentView(R.layout.activity_main)
+        Log.d("MainActivity", "onCreate: Layout set")
 
-        // Initialize views
-        val promptSelector = findViewById<Spinner>(R.id.promptSelector)
-        val inputEditText = findViewById<EditText>(R.id.inputEditText)
+        promptSelector = findViewById<Spinner>(R.id.promptSelector)
+        promptContentText = findViewById<TextView>(R.id.promptContentText)
+        inputEditText = findViewById<EditText>(R.id.inputEditText)
         val sendButton = findViewById<Button>(R.id.sendButton)
         val stopButton = findViewById<Button>(R.id.stopButton)
-        val outputStatusLabel = findViewById<TextView>(R.id.outputStatusLabel)
-        val outputTextView = findViewById<TextView>(R.id.outputTextView)
-        val copyButton = findViewById<Button>(R.id.copyButton)
+        outputStatusLabel = findViewById<TextView>(R.id.outputStatusLabel)
+        outputTextView = findViewById<TextView>(R.id.outputTextView)
         val btnCopyResult = findViewById<Button>(R.id.btnCopyResult)
         val headerTitle = findViewById<TextView>(R.id.headerTitle)
         val headerModelName = findViewById<TextView>(R.id.headerModelName)
+        Log.d("MainActivity", "onCreate: Views initialized")
 
-        // Set header values from JSON
         headerTitle.text = "AI优化"
         headerModelName.text = "gpt-4o"
 
-        // Setup prompt selector
-        val promptOptions = listOf("无系统提示词", "翻译助手", "代码解释")
-        val adapter = ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, promptOptions)
-        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
-        promptSelector.adapter = adapter
-        promptSelector.setSelection(0) // Default to "无系统提示词"
+        // Load prompts from configuration
+        loadPromptsFromConfig()
 
-        // Setup initial output state
         outputStatusLabel.text = "等待发送"
         outputTextView.text = "发送消息后结果将在此显示"
 
-        // Send button click listener
+        // Setup prompt selector listener
+        promptSelector.setOnItemSelectedListener(object : android.widget.AdapterView.OnItemSelectedListener {
+            override fun onItemSelected(parent: android.widget.AdapterView<*>, view: android.view.View?, position: Int, id: Long) {
+                val selectedTitle = promptSelector.getItemAtPosition(position) as String
+                
+                // Get the prompt map from tag
+                @Suppress("UNCHECKED_CAST")
+                val promptMap = promptSelector.tag as? MutableMap<String, String>
+                
+                val content = if (promptMap != null && promptMap.containsKey(selectedTitle)) {
+                    promptMap[selectedTitle] ?: "无特殊指令"
+                } else {
+                    "无特殊指令"
+                }
+                
+                promptContentText.text = content
+                Log.d("MainActivity", "Prompt selected: $selectedTitle, content: $content")
+            }
+
+            override fun onNothingSelected(parent: android.widget.AdapterView<*>) {
+                promptContentText.text = "无特殊指令"
+            }
+        })
+
         sendButton.setOnClickListener {
+            Log.d("MainActivity", "Send button clicked")
+            // Test log
+            Log.e("MainActivity", "TEST ERROR LOG")
             val inputText = inputEditText.text.toString()
             if (inputText.isNotEmpty()) {
                 outputStatusLabel.text = "连接中…"
                 outputTextView.text = "正在生成..."
                 
-                // Simulate API call with coroutine
                 CoroutineScope(Dispatchers.Main).launch {
                     try {
-                        // Simulate network delay
+                        Log.d("MainActivity", "Starting text processing")
                         delay(1000)
                         
-                        // For demo purposes, we'll show a sample optimized text
                         val optimizedText = "今天阳光明媚，微风拂面，我漫步于公园之中，享受这难得的惬意时光。"
                         
                         outputStatusLabel.text = "已完成"
                         outputTextView.text = optimizedText
                         
-                        // Update selected prompt ID in JSON structure (simulated)
                         val selectedPromptId = when (promptSelector.selectedItemPosition) {
                             0 -> "none"
                             1 -> "default-1"
@@ -92,8 +121,8 @@ class MainActivity : AppCompatActivity() {
                             else -> "none"
                         }
                         
-                        // In a real app, you would update your JSON state here
                         Log.d("MainActivity", "Selected prompt ID: $selectedPromptId")
+                        Log.d("MainActivity", "Text processing completed successfully")
                     } catch (e: Exception) {
                         outputStatusLabel.text = "发生错误"
                         outputTextView.text = "错误: ${e.message}"
@@ -101,169 +130,128 @@ class MainActivity : AppCompatActivity() {
                     }
                 }
             } else {
+                Log.w("MainActivity", "Input text is empty")
                 Toast.makeText(this, "请输入内容", Toast.LENGTH_SHORT).show()
             }
         }
 
-        // Stop button click listener
         stopButton.setOnClickListener {
+            Log.d("MainActivity", "Stop button clicked")
             outputStatusLabel.text = "已停止"
             Toast.makeText(this, "生成已停止", Toast.LENGTH_SHORT).show()
         }
 
-        // Copy button click listener
-        copyButton.setOnClickListener {
-            val textToCopy = outputTextView.text.toString()
-            if (textToCopy.isNotEmpty() && textToCopy != "发送消息后结果将在此显示") {
-                val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
-                val clip = ClipData.newPlainText("优化结果", textToCopy)
-                clipboard.setPrimaryClip(clip)
-                Toast.makeText(this, "结果已复制到剪贴板", Toast.LENGTH_SHORT).show()
-            } else {
-                Toast.makeText(this, "没有可复制的内容", Toast.LENGTH_SHORT).show()
-            }
-        }
-
-        // Custom copy result button
         btnCopyResult.setOnClickListener {
+            Log.d("MainActivity", "btnCopyResult clicked")
             val textToCopy = outputTextView.text.toString()
             if (textToCopy.isNotEmpty() && textToCopy != "发送消息后结果将在此显示") {
                 val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
                 val clip = ClipData.newPlainText("优化结果", textToCopy)
                 clipboard.setPrimaryClip(clip)
                 Toast.makeText(this, "结果已复制到剪贴板", Toast.LENGTH_SHORT).show()
+                Log.d("MainActivity", "Text copied to clipboard")
             } else {
                 Toast.makeText(this, "没有可复制的内容", Toast.LENGTH_SHORT).show()
+                Log.w("MainActivity", "No text to copy")
             }
         }
 
-         // Keep existing functionality for other buttons (config, etc.)
-         // 点击配置按钮
-         val configButton = findViewById<Button>(R.id.configButton)
-         configButton.setOnClickListener {
-             val intent = Intent(this, SecondActivity::class.java)
-             startActivity(intent)
-         }
- 
-         // 提交到flomo的服务器按钮
-         val submitToServerButton = findViewById<Button>(R.id.submitToServerButton)
-         val inputEditText = findViewById<EditText>(R.id.inputEditText)
- 
-         submitToServerButton.setOnClickListener {
-             val textFromEditText = inputEditText.text.toString()
-             submitToServer(textFromEditText)
-         }
- 
-         // 创建4个按钮 (保留原有的标签功能)
-         val tabLayout = findViewById<TabLayout>(R.id.tabLayout)
-         // 维持原来的创建标签按钮的代码
-         (1..4).forEach { tabIndex ->
-             tabLayout.newTab().apply {
-                 text = "标签示例$tabIndex"
-                 tabLayout.addTab(this)
-             }
-         }
-     }
-
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-        if (requestCode == SecondActivity.REQUEST_CODE_PICK_IMAGE && resultCode == Activity.RESULT_OK && data != null) {
-            val selectedImageUri = data.getStringExtra("selectedImageUri")
-            if (selectedImageUri != null) {
-                val imageView = findViewById<ImageView>(R.id.imageViewBackground) // 假设你的背景是一个ImageView
-                imageView.setImageURI(Uri.parse(selectedImageUri))
-            }
-        }
-    }
-
-    override fun onStart() {
-        super.onStart()
-        // 获取从其他 Activity 传递过来的按钮颜色值，如果没有传递颜色值，则默认值为透明色。
-        val statusTextView = findViewById<TextView>(R.id.statusTextView)
-        updateStatusTextViewColor(statusTextView)
-    }
-
-    private fun updateStatusTextViewColor(statusTextView: TextView) {
         try {
+        configButton = findViewById<Button>(R.id.configButton)
+        Log.d("MainActivity", "Config button found: $configButton")
+        configButton.setOnClickListener {
+            Log.d("MainActivity", "Config button clicked, launching SecondActivity")
+            Toast.makeText(this, "Opening settings...", Toast.LENGTH_SHORT).show()
+            try {
+                val intent = Intent(this, SecondActivity::class.java)
+                startActivity(intent)
+                Log.d("MainActivity", "SecondActivity started successfully")
+            } catch (e: Exception) {
+                Log.e("MainActivity", "Error starting SecondActivity", e)
+                Toast.makeText(this, "Error opening settings: ${e.message}", Toast.LENGTH_SHORT).show()
+            }
+        }
+        Log.d("MainActivity", "onCreate: Completed successfully")
+        } catch (e: Exception) {
+            Log.e("MainActivity", "onCreate: Error setting up config button", e)
+            throw e
+        }
+    }
+
+    private fun loadPromptsFromConfig() {
+        Log.d("MainActivity", "loadPromptsFromConfig: Starting")
+        try {
+            // Load shared preferences
             val sharedPrefs = getSharedPreferences("APIConfigs", Context.MODE_PRIVATE)
-            val colorValue = sharedPrefs.getString("buttonColor", "")
-            Log.d("SharedPrefsDebug", "读取颜色值 MainActivity: $colorValue")
-
-            if (colorValue.isNullOrEmpty()) {
-                statusTextView.setBackgroundResource(android.R.color.holo_blue_dark)
-            } else {
-                // 根据提取的颜色值设置背景颜色，这里只是一个示例，实际应用中可能需要更复杂的逻辑
-                when (colorValue) {
-                    "red" -> statusTextView.setBackgroundResource(android.R.color.holo_red_light)
-                    "green" -> statusTextView.setBackgroundResource(android.R.color.holo_green_light)
-                    "blue" -> statusTextView.setBackgroundResource(android.R.color.holo_blue_light)
-                    "orange" -> statusTextView.setBackgroundResource(android.R.color.holo_orange_light)
-                    else -> {
-                        // 如果颜色值不在预定义的列表中，使用默认颜色
-                        statusTextView.setBackgroundResource(android.R.color.holo_blue_dark)
-                        Log.e("SharedPrefsError", "Invalid color value: $colorValue")
+            val json = sharedPrefs.getString("configs", null)
+            
+            val promptTitles = mutableListOf<String>()
+            val promptContents = mutableListOf<String>()
+            
+            // Add default prompt
+            promptTitles.add("无系统提示词")
+            promptContents.add("无特殊指令")
+            
+            if (json != null) {
+                try {
+                    val settings = Gson().fromJson(json, SettingsData::class.java)
+                    val promptConfigs = settings.promptConfigs ?: listOf()
+                    
+                    for (prompt in promptConfigs) {
+                        if (prompt.title.isNotBlank() && prompt.content.isNotBlank()) {
+                            promptTitles.add(prompt.title)
+                            promptContents.add(prompt.content)
+                        }
                     }
+                    
+                    Log.d("MainActivity", "Loaded ${promptConfigs.size} custom prompts from config")
+                } catch (e: Exception) {
+                    Log.e("MainActivity", "Error loading prompts from config", e)
                 }
-            }
-        } catch (e: Exception) {
-            // 捕获并记录任何异常
-            Log.e("SharedPrefsError", "更新状态文本视图颜色时出错\n: ${e.message}", e)
-            // 设置默认颜色
-            statusTextView.setBackgroundResource(android.R.color.holo_blue_dark)
-        }
-    }
-
-    private fun getBitmapFromUri(uri: Uri): Bitmap? {
-        val inputStream: InputStream? = contentResolver.openInputStream(uri)
-        return BitmapFactory.decodeStream(inputStream)
-    }
-
-    @SuppressLint("SetTextI18n")
-    private fun submitToServer(content: String) {
-        CoroutineScope(Dispatchers.Main).launch {
-            statusText.text = "提交到flomo服务器..."
-            val result = withContext(Dispatchers.IO) {
-                postDataToServer(content)
-            }
-            when (result) {
-                is Result.Success -> {
-                    findViewById<EditText>(R.id.inputEditText).setText("")
-                    statusText.text = "提交成功!"
-                }
-                is Result.Error -> {
-                    statusText.text = "提交失误: ${result.exception.message}"
-                }
-            }
-        }
-    }
-
-    // 提交到笔记服务器，flomo服务器
-    private fun postDataToServer(content: String): Result {
-        return try {
-            val client = OkHttpClient()
-            val mediaType = "application/json".toMediaType()
-            val json = JSONObject().apply {
-                put("content", content)
-            }.toString()
-            val body = json.toRequestBody(mediaType)
-            val request = Request.Builder()
-                .url("https://flomoapp.com/iwh/MTY5NTQy/b671d4930ecd1eae63e50cc0cb8ca4ae/")
-                .post(body)
-                .build()
-            val response = client.newCall(request).execute()
-            if (response.isSuccessful) {
-                Result.Success(response)
             } else {
-                Result.Error(Exception("服务器返回错误： ${response.code}"))
+                Log.d("MainActivity", "No saved config found, using default prompts")
             }
+            
+            // Add default prompts if no custom prompts found
+            if (promptTitles.size == 1) {
+                promptTitles.add("翻译助手")
+                promptContents.add("将输入的文本翻译成指定语言")
+                promptTitles.add("代码解释")
+                promptContents.add("解释代码的功能和逻辑")
+            }
+            
+            // Store prompt contents in a map for easy access
+            val promptMap = mutableMapOf<String, String>()
+            for (i in promptTitles.indices) {
+                promptMap[promptTitles[i]] = promptContents[i]
+            }
+            
+            // Save prompt map to use in onItemSelectedListener
+            promptSelector.tag = promptMap
+            
+            val adapter = ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, promptTitles)
+            adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
+            promptSelector.adapter = adapter
+            promptSelector.setSelection(0)
+            
+            Log.d("MainActivity", "loadPromptsFromConfig: Completed with ${promptTitles.size} prompts")
         } catch (e: Exception) {
-            Result.Error(e)
+            Log.e("MainActivity", "loadPromptsFromConfig: Error", e)
+            // Fallback to default prompts
+            val promptTitles = listOf("无系统提示词", "翻译助手", "代码解释")
+            val promptContents = listOf("无特殊指令", "将输入的文本翻译成指定语言", "解释代码的功能和逻辑")
+            
+            val promptMap = mutableMapOf<String, String>()
+            for (i in promptTitles.indices) {
+                promptMap[promptTitles[i]] = promptContents[i]
+            }
+            
+            promptSelector.tag = promptMap
+            
+            val adapter = ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, promptTitles)
+            adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
+            promptSelector.adapter = adapter
+            promptSelector.setSelection(0)
         }
     }
-
-    sealed class Result {
-        data class Success(val response: Response) : Result()
-        data class Error(val exception: Exception) : Result()
-    }
 }
-
diff --git a/app/src/main/java/com/example/flomo_ai/MainActivity.kt.backup b/app/src/main/java/com/example/flomo_ai/MainActivity.kt.backup
new file mode 100644
index 0000000..ad31d7a
--- /dev/null
+++ b/app/src/main/java/com/example/flomo_ai/MainActivity.kt.backup
@@ -0,0 +1,269 @@
+package com.example.flomo_ai
+
+import android.annotation.SuppressLint
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.view.Gravity
+import android.view.View
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
+import android.widget.Button
+import android.widget.EditText
+import android.widget.Spinner
+import android.widget.TextView
+import android.widget.Toast
+
+import androidx.appcompat.app.AppCompatActivity
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.delay
+
+import android.util.Log
+
+class MainActivity : AppCompatActivity() {
+    private lateinit var inputEditText: EditText
+    private lateinit var configButton: Button
+    private lateinit var submitToZhiPuAIButton: Button
+    private lateinit var submitToSparkAIButton: Button
+    private lateinit var tabLayout: TabLayout
+    private lateinit var submitToServerButton: Button
+    private lateinit var statusText: TextView
+
+    @SuppressLint("MissingInflatedId", "CutPasteId", "SetTextI18n")
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        // Initialize views
+        val promptSelector = findViewById<Spinner>(R.id.promptSelector)
+        val inputEditText = findViewById<EditText>(R.id.inputEditText)
+        val sendButton = findViewById<Button>(R.id.sendButton)
+        val stopButton = findViewById<Button>(R.id.stopButton)
+        val outputStatusLabel = findViewById<TextView>(R.id.outputStatusLabel)
+        val outputTextView = findViewById<TextView>(R.id.outputTextView)
+        val copyButton = findViewById<Button>(R.id.copyButton)
+        val btnCopyResult = findViewById<Button>(R.id.btnCopyResult)
+        val headerTitle = findViewById<TextView>(R.id.headerTitle)
+        val headerModelName = findViewById<TextView>(R.id.headerModelName)
+
+        // Set header values from JSON
+        headerTitle.text = "AI优化"
+        headerModelName.text = "gpt-4o"
+
+        // Setup prompt selector
+        val promptOptions = listOf("无系统提示词", "翻译助手", "代码解释")
+        val adapter = ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, promptOptions)
+        adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
+        promptSelector.adapter = adapter
+        promptSelector.setSelection(0) // Default to "无系统提示词"
+
+        // Setup initial output state
+        outputStatusLabel.text = "等待发送"
+        outputTextView.text = "发送消息后结果将在此显示"
+
+        // Send button click listener
+        sendButton.setOnClickListener {
+            val inputText = inputEditText.text.toString()
+            if (inputText.isNotEmpty()) {
+                outputStatusLabel.text = "连接中…"
+                outputTextView.text = "正在生成..."
+                
+                // Simulate API call with coroutine
+                CoroutineScope(Dispatchers.Main).launch {
+                    try {
+                        // Simulate network delay
+                        delay(1000)
+                        
+                        // For demo purposes, we'll show a sample optimized text
+                        val optimizedText = "今天阳光明媚，微风拂面，我漫步于公园之中，享受这难得的惬意时光。"
+                        
+                        outputStatusLabel.text = "已完成"
+                        outputTextView.text = optimizedText
+                        
+                        // Update selected prompt ID in JSON structure (simulated)
+                        val selectedPromptId = when (promptSelector.selectedItemPosition) {
+                            0 -> "none"
+                            1 -> "default-1"
+                            2 -> "default-2"
+                            else -> "none"
+                        }
+                        
+                        // In a real app, you would update your JSON state here
+                        Log.d("MainActivity", "Selected prompt ID: $selectedPromptId")
+                    } catch (e: Exception) {
+                        outputStatusLabel.text = "发生错误"
+                        outputTextView.text = "错误: ${e.message}"
+                        Log.e("MainActivity", "Error processing request", e)
+                    }
+                }
+            } else {
+                Toast.makeText(this, "请输入内容", Toast.LENGTH_SHORT).show()
+            }
+        }
+
+        // Stop button click listener
+        stopButton.setOnClickListener {
+            outputStatusLabel.text = "已停止"
+            Toast.makeText(this, "生成已停止", Toast.LENGTH_SHORT).show()
+        }
+
+        // Copy button click listener
+        copyButton.setOnClickListener {
+            val textToCopy = outputTextView.text.toString()
+            if (textToCopy.isNotEmpty() && textToCopy != "发送消息后结果将在此显示") {
+                val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+                val clip = ClipData.newPlainText("优化结果", textToCopy)
+                clipboard.setPrimaryClip(clip)
+                Toast.makeText(this, "结果已复制到剪贴板", Toast.LENGTH_SHORT).show()
+            } else {
+                Toast.makeText(this, "没有可复制的内容", Toast.LENGTH_SHORT).show()
+            }
+        }
+
+        // Custom copy result button
+        btnCopyResult.setOnClickListener {
+            val textToCopy = outputTextView.text.toString()
+            if (textToCopy.isNotEmpty() && textToCopy != "发送消息后结果将在此显示") {
+                val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+                val clip = ClipData.newPlainText("优化结果", textToCopy)
+                clipboard.setPrimaryClip(clip)
+                Toast.makeText(this, "结果已复制到剪贴板", Toast.LENGTH_SHORT).show()
+            } else {
+                Toast.makeText(this, "没有可复制的内容", Toast.LENGTH_SHORT).show()
+            }
+        }
+
+         // Keep existing functionality for other buttons (config, etc.)
+         // 点击配置按钮
+         val configButton = findViewById<Button>(R.id.configButton)
+         configButton.setOnClickListener {
+             val intent = Intent(this, SecondActivity::class.java)
+             startActivity(intent)
+         }
+ 
+         // 提交到flomo的服务器按钮
+         val submitToServerButton = findViewById<Button>(R.id.submitToServerButton)
+         val inputEditText = findViewById<EditText>(R.id.inputEditText)
+ 
+         submitToServerButton.setOnClickListener {
+             val textFromEditText = inputEditText.text.toString()
+             submitToServer(textFromEditText)
+         }
+ 
+         // 创建4个按钮 (保留原有的标签功能)
+         val tabLayout = findViewById<TabLayout>(R.id.tabLayout)
+         // 维持原来的创建标签按钮的代码
+         (1..4).forEach { tabIndex ->
+             tabLayout.newTab().apply {
+                 text = "标签示例$tabIndex"
+                 tabLayout.addTab(this)
+             }
+         }
+     }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+        if (requestCode == SecondActivity.REQUEST_CODE_PICK_IMAGE && resultCode == Activity.RESULT_OK && data != null) {
+            val selectedImageUri = data.getStringExtra("selectedImageUri")
+            if (selectedImageUri != null) {
+                val imageView = findViewById<ImageView>(R.id.imageViewBackground) // 假设你的背景是一个ImageView
+                imageView.setImageURI(Uri.parse(selectedImageUri))
+            }
+        }
+    }
+
+    override fun onStart() {
+        super.onStart()
+        // 获取从其他 Activity 传递过来的按钮颜色值，如果没有传递颜色值，则默认值为透明色。
+        val statusTextView = findViewById<TextView>(R.id.statusTextView)
+        updateStatusTextViewColor(statusTextView)
+    }
+
+    private fun updateStatusTextViewColor(statusTextView: TextView) {
+        try {
+            val sharedPrefs = getSharedPreferences("APIConfigs", Context.MODE_PRIVATE)
+            val colorValue = sharedPrefs.getString("buttonColor", "")
+            Log.d("SharedPrefsDebug", "读取颜色值 MainActivity: $colorValue")
+
+            if (colorValue.isNullOrEmpty()) {
+                statusTextView.setBackgroundResource(android.R.color.holo_blue_dark)
+            } else {
+                // 根据提取的颜色值设置背景颜色，这里只是一个示例，实际应用中可能需要更复杂的逻辑
+                when (colorValue) {
+                    "red" -> statusTextView.setBackgroundResource(android.R.color.holo_red_light)
+                    "green" -> statusTextView.setBackgroundResource(android.R.color.holo_green_light)
+                    "blue" -> statusTextView.setBackgroundResource(android.R.color.holo_blue_light)
+                    "orange" -> statusTextView.setBackgroundResource(android.R.color.holo_orange_light)
+                    else -> {
+                        // 如果颜色值不在预定义的列表中，使用默认颜色
+                        statusTextView.setBackgroundResource(android.R.color.holo_blue_dark)
+                        Log.e("SharedPrefsError", "Invalid color value: $colorValue")
+                    }
+                }
+            }
+        } catch (e: Exception) {
+            // 捕获并记录任何异常
+            Log.e("SharedPrefsError", "更新状态文本视图颜色时出错\n: ${e.message}", e)
+            // 设置默认颜色
+            statusTextView.setBackgroundResource(android.R.color.holo_blue_dark)
+        }
+    }
+
+    private fun getBitmapFromUri(uri: Uri): Bitmap? {
+        val inputStream: InputStream? = contentResolver.openInputStream(uri)
+        return BitmapFactory.decodeStream(inputStream)
+    }
+
+    @SuppressLint("SetTextI18n")
+    private fun submitToServer(content: String) {
+        CoroutineScope(Dispatchers.Main).launch {
+            statusText.text = "提交到flomo服务器..."
+            val result = withContext(Dispatchers.IO) {
+                postDataToServer(content)
+            }
+            when (result) {
+                is Result.Success -> {
+                    findViewById<EditText>(R.id.inputEditText).setText("")
+                    statusText.text = "提交成功!"
+                }
+                is Result.Error -> {
+                    statusText.text = "提交失误: ${result.exception.message}"
+                }
+            }
+        }
+    }
+
+    // 提交到笔记服务器，flomo服务器
+    private fun postDataToServer(content: String): Result {
+        return try {
+            val client = OkHttpClient()
+            val mediaType = "application/json".toMediaType()
+            val json = JSONObject().apply {
+                put("content", content)
+            }.toString()
+            val body = json.toRequestBody(mediaType)
+            val request = Request.Builder()
+                .url("https://flomoapp.com/iwh/MTY5NTQy/b671d4930ecd1eae63e50cc0cb8ca4ae/")
+                .post(body)
+                .build()
+            val response = client.newCall(request).execute()
+            if (response.isSuccessful) {
+                Result.Success(response)
+            } else {
+                Result.Error(Exception("服务器返回错误： ${response.code}"))
+            }
+        } catch (e: Exception) {
+            Result.Error(e)
+        }
+    }
+
+    sealed class Result {
+        data class Success(val response: Response) : Result()
+        data class Error(val exception: Exception) : Result()
+    }
+}
+
diff --git a/app/src/main/java/com/example/flomo_ai/SecondActivity.kt b/app/src/main/java/com/example/flomo_ai/SecondActivity.kt
index 34ab461..3c1394b 100644
--- a/app/src/main/java/com/example/flomo_ai/SecondActivity.kt
+++ b/app/src/main/java/com/example/flomo_ai/SecondActivity.kt
@@ -8,10 +8,12 @@ import android.content.Intent
 import android.graphics.drawable.Drawable
 import android.os.Bundle
 import android.text.method.PasswordTransformationMethod
+import android.util.Log
 import android.view.View
 import android.widget.Button
 import android.widget.EditText
 import android.widget.ImageButton
+import android.widget.ImageView
 import android.widget.LinearLayout
 import android.widget.TextView
 import android.widget.Toast
@@ -45,12 +47,16 @@ class SecondActivity : AppCompatActivity() {
     private lateinit var etModel: EditText
     private lateinit var llHeadersList: LinearLayout
     private lateinit var btnAddHeader: Button
-    private lateinit var llPromptsList: LinearLayout
+    private lateinit var layoutHeaderContent: LinearLayout
+    private lateinit var ivHeaderArrow: ImageView
+    private lateinit var layoutHeaderToggle: LinearLayout
+    
+    // Prompt view references
+    private lateinit var llPromptList: LinearLayout
     private lateinit var btnAddPrompt: Button
-    private lateinit var tvEmptyPrompts: TextView
-    private lateinit var llButtonsList: LinearLayout
-    private lateinit var btnAddButton: Button
-    private lateinit var tvEmptyButtons: TextView
+    private lateinit var layoutPromptContent: LinearLayout
+    private lateinit var ivPromptArrow: ImageView
+    private lateinit var layoutPromptToggle: LinearLayout
 
     // Data storage
     private var headerConfigs = mutableListOf<HeaderConfig>()
@@ -62,75 +68,150 @@ class SecondActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_second)
-
-        // Initialize views
-        initViews()
-
-        // Load existing configurations
-        loadConfigurations()
-
-        // Setup UI based on loaded data
-        setupUI()
-
-        // Back button functionality
-        findViewById<Button>(R.id.btnBack).setOnClickListener {
-            finish()
+        Log.d("SecondActivity", "onCreate: Starting SecondActivity")
+        try {
+            setContentView(R.layout.activity_second)
+            Log.d("SecondActivity", "onCreate: Layout set")
+        } catch (e: Exception) {
+            Log.e("SecondActivity", "onCreate: Error setting layout", e)
+            throw e
         }
 
-        // Add header button
-        btnAddHeader.setOnClickListener {
-            addHeaderEntry()
-        }
+        try {
+            // Initialize views
+            initViews()
+            Log.d("SecondActivity", "onCreate: Views initialized")
 
-        // Add prompt button
-        btnAddPrompt.setOnClickListener {
-            addPromptEntry()
-        }
+            // Load existing configurations
+            loadConfigurations()
+            Log.d("SecondActivity", "onCreate: Configurations loaded")
 
-        // Add button
-        btnAddButton.setOnClickListener {
-            addButtonEntry()
+            // Setup UI based on loaded data
+            setupUI()
+            Log.d("SecondActivity", "onCreate: UI setup completed")
+
+            // Back button functionality
+            findViewById<ImageButton>(R.id.btnBack).setOnClickListener {
+                Log.d("SecondActivity", "Back button clicked")
+                finish()
+            }
+
+            // Home button functionality
+            findViewById<Button>(R.id.btnHome).setOnClickListener {
+                Log.d("SecondActivity", "Home button clicked")
+                // Create intent to go back to MainActivity
+                val intent = Intent(this, MainActivity::class.java)
+                // Clear the activity stack to start fresh
+                intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
+                startActivity(intent)
+                finish()
+            }
+
+            // Add header button
+            btnAddHeader.setOnClickListener {
+                Log.d("SecondActivity", "Add header button clicked")
+                addHeaderEntry()
+            }
+            
+            // Add prompt button
+            btnAddPrompt.setOnClickListener {
+                Log.d("SecondActivity", "Add prompt button clicked")
+                addPromptEntry()
+            }
+            
+            Log.d("SecondActivity", "onCreate: Completed successfully")
+        } catch (e: Exception) {
+            Log.e("SecondActivity", "onCreate: Error during initialization", e)
+            throw e
         }
     }
 
     private fun initViews() {
-        etBaseUrl = findViewById(R.id.etBaseUrl)
-        etApiKey = findViewById(R.id.etApiKey)
-        btnToggleApiKey = findViewById(R.id.btnToggleApiKey)
-        etModel = findViewById(R.id.etModel)
-        llHeadersList = findViewById(R.id.llHeadersList)
-        btnAddHeader = findViewById(R.id.btnAddHeader)
-        llPromptsList = findViewById(R.id.llPromptsList)
-        btnAddPrompt = findViewById(R.id.btnAddPrompt)
-        tvEmptyPrompts = findViewById(R.id.tvEmptyPrompts)
-        llButtonsList = findViewById(R.id.llButtonsList)
-        btnAddButton = findViewById(R.id.btnAddButton)
-        tvEmptyButtons = findViewById(R.id.tvEmptyButtons)
+        Log.d("SecondActivity", "initViews: Starting")
+        try {
+            etBaseUrl = findViewById(R.id.etBaseUrl)
+            etApiKey = findViewById(R.id.etApiKey)
+            btnToggleApiKey = findViewById(R.id.btnToggleApiKey)
+            etModel = findViewById(R.id.etModel)
+            
+            // Header Section
+            llHeadersList = findViewById(R.id.llHeadersList)
+            btnAddHeader = findViewById(R.id.btnAddHeader)
+            layoutHeaderContent = findViewById(R.id.layoutHeaderContent)
+            ivHeaderArrow = findViewById(R.id.ivHeaderArrow)
+            layoutHeaderToggle = findViewById(R.id.layoutHeaderToggle)
+            
+            // Prompt Section
+            llPromptList = findViewById(R.id.llPromptList)
+            btnAddPrompt = findViewById(R.id.btnAddPrompt)
+            layoutPromptContent = findViewById(R.id.layoutPromptContent)
+            ivPromptArrow = findViewById(R.id.ivPromptArrow)
+            layoutPromptToggle = findViewById(R.id.layoutPromptToggle)
+            
+            Log.d("SecondActivity", "initViews: All views found")
 
-        // Setup API key toggle
-        btnToggleApiKey.setOnClickListener {
-            val isPassword = etApiKey.transformationMethod is PasswordTransformationMethod
-            etApiKey.transformationMethod = if (isPassword) null else PasswordTransformationMethod()
-            // Move cursor to end
-            etApiKey.setSelection(etApiKey.text.length)
-            // Toggle icon
-            val iconRes = if (isPassword) 
-                android.R.drawable.ic_lock_idle_lock else 
-                android.R.drawable.ic_lock_idle_unlocked
-            btnToggleApiKey.setImageResource(iconRes)
+            // Setup API key toggle
+            btnToggleApiKey.setOnClickListener {
+                Log.d("SecondActivity", "API key toggle clicked")
+                val isPassword = etApiKey.transformationMethod is PasswordTransformationMethod
+                etApiKey.transformationMethod = if (isPassword) null else PasswordTransformationMethod()
+                // Move cursor to end
+                etApiKey.setSelection(etApiKey.text.length)
+                
+                // Update icon based on state
+                if (isPassword) {
+                    btnToggleApiKey.setImageResource(android.R.drawable.ic_menu_view) // Show eye
+                } else {
+                    btnToggleApiKey.setImageResource(android.R.drawable.ic_lock_idle_lock) // Show lock
+                }
+            }
+            
+            // Setup Header Toggle (Fold/Unfold)
+            layoutHeaderToggle.setOnClickListener {
+                Log.d("SecondActivity", "Header toggle clicked")
+                val isExpanded = layoutHeaderContent.visibility == View.VISIBLE
+                if (isExpanded) {
+                    layoutHeaderContent.visibility = View.GONE
+                    ivHeaderArrow.rotation = 0f // Point right
+                } else {
+                    layoutHeaderContent.visibility = View.VISIBLE
+                    ivHeaderArrow.rotation = 90f // Point down
+                }
+            }
+            
+            // Setup Prompt Toggle (Fold/Unfold)
+            layoutPromptToggle.setOnClickListener {
+                Log.d("SecondActivity", "Prompt toggle clicked")
+                val isExpanded = layoutPromptContent.visibility == View.VISIBLE
+                if (isExpanded) {
+                    layoutPromptContent.visibility = View.GONE
+                    ivPromptArrow.rotation = 0f // Point right
+                } else {
+                    layoutPromptContent.visibility = View.VISIBLE
+                    ivPromptArrow.rotation = 90f // Point down
+                }
+            }
+            
+            Log.d("SecondActivity", "initViews: Completed")
+        } catch (e: Exception) {
+            Log.e("SecondActivity", "initViews: Error finding views", e)
+            throw e
         }
     }
 
     private fun loadConfigurations() {
+        Log.d("SecondActivity", "loadConfigurations: Starting")
         // Load shared preferences
         val sharedPrefs = getSharedPreferences("APIConfigs", Context.MODE_PRIVATE)
         val json = sharedPrefs.getString("configs", null)
+        Log.d("SecondActivity", "loadConfigurations: JSON loaded: ${json?.substring(0, minOf(json.length, 100))}")
         
         if (json != null) {
             try {
                 // Try to load as new format first
+                Log.d("SecondActivity", "loadConfigurations: Trying to parse as SettingsData")
                 val settings = Gson().fromJson(json, SettingsData::class.java)
+                Log.d("SecondActivity", "loadConfigurations: SettingsData parsed successfully")
                 headerConfigs = settings.headerConfigs?.toMutableList() ?: mutableListOf()
                 promptConfigs = settings.promptConfigs?.toMutableList() ?: mutableListOf()
                 buttonConfigs = settings.buttonConfigs?.toMutableList() ?: mutableListOf()
@@ -144,8 +225,10 @@ class SecondActivity : AppCompatActivity() {
                 updateApiKeyVisibility()
                 
             } catch (e: Exception) {
+                Log.e("SecondActivity", "loadConfigurations: Error parsing SettingsData", e)
                 // If new format fails, try to load old format for migration
                 try {
+                    Log.d("SecondActivity", "loadConfigurations: Trying to parse as List<APIConfig>")
                     val type = object : TypeToken<List<APIConfig>>() {}.type
                     val oldConfigs = Gson().fromJson<List<APIConfig>>(json, type)
                     if (oldConfigs.isNotEmpty()) {
@@ -156,6 +239,7 @@ class SecondActivity : AppCompatActivity() {
                         updateApiKeyVisibility()
                     }
                 } catch (e2: Exception) {
+                    Log.e("SecondActivity", "loadConfigurations: Error parsing List<APIConfig>", e2)
                     // If both fail, use defaults
                     etBaseUrl.setText("https://api.openai.com/v1")
                     etModel.setText("gpt-4o")
@@ -164,19 +248,17 @@ class SecondActivity : AppCompatActivity() {
             }
         } else {
             // No saved config, use defaults
+            Log.d("SecondActivity", "loadConfigurations: No saved config, using defaults")
             etBaseUrl.setText("https://api.openai.com/v1")
             etModel.setText("gpt-4o")
             updateApiKeyVisibility()
         }
+        Log.d("SecondActivity", "loadConfigurations: Completed")
     }
 
     private fun updateApiKeyVisibility() {
         val isEmpty = etApiKey.text.toString().isEmpty()
         etApiKey.transformationMethod = if (isEmpty) null else PasswordTransformationMethod()
-        val iconRes = if (isEmpty || etApiKey.transformationMethod == null) 
-            android.R.drawable.ic_lock_idle_lock else 
-            android.R.drawable.ic_lock_idle_unlocked
-        btnToggleApiKey.setImageResource(iconRes)
         // Keep cursor at end
         etApiKey.setSelection(etApiKey.text.length)
     }
@@ -191,37 +273,16 @@ class SecondActivity : AppCompatActivity() {
                 addHeaderEntry(header.key, header.value)
             }
         }
-
+        
         // Setup prompts
-        llPromptsList.removeAllViews()
+        llPromptList.removeAllViews()
         if (promptConfigs.isEmpty()) {
-            // Add default prompts from JSON
-            promptConfigs.add(PromptConfig("default-1", "翻译助手", "你是一个专业翻译，请将用户输入的内容翻译成中文，保持原意，语言自然流畅。"))
-            promptConfigs.add(PromptConfig("default-2", "代码解释", "你是一个资深程序员，请详细解释用户提供的代码，用中文说明其功能和逻辑。"))
+            addPromptEntry() // Add one empty entry by default
+        } else {
+            for (prompt in promptConfigs) {
+                addPromptEntry(prompt.title, prompt.content)
+            }
         }
-        for (prompt in promptConfigs) {
-            addPromptEntry(prompt)
-        }
-        updateEmptyStates()
-
-        // Setup buttons
-        llButtonsList.removeAllViews()
-        if (buttonConfigs.isEmpty()) {
-            // Add default buttons from JSON
-            buttonConfigs.add(ButtonConfig("btn-copy", "复制结果", "copy"))
-            buttonConfigs.add(ButtonConfig(
-                "btn-webhook", 
-                "发送到飞书", 
-                "api",
-                "https://open.feishu.cn/open-apis/bot/v2/hook/xxxxxxxx",
-                "POST",
-                "{\"msg_type\": \"text\", \"content\": {\"text\": \"{output}\"}}"
-            ))
-        }
-        for (button in buttonConfigs) {
-            addButtonEntry(button)
-        }
-        updateEmptyStates()
     }
 
     private fun addHeaderEntry(key: String = "", value: String = "") {
@@ -235,89 +296,25 @@ class SecondActivity : AppCompatActivity() {
 
         btnRemove.setOnClickListener {
             llHeadersList.removeView(view)
-            updateEmptyStates()
         }
 
         llHeadersList.addView(view)
-        updateEmptyStates()
     }
 
-    private fun addPromptEntry(config: PromptConfig = PromptConfig("", "", "")) {
+    private fun addPromptEntry(title: String = "", content: String = "") {
         val view = layoutInflater.inflate(R.layout.prompt_entry, null)
         val etTitle = view.findViewById<EditText>(R.id.etPromptTitle)
         val etContent = view.findViewById<EditText>(R.id.etPromptContent)
-        val btnExpand = view.findViewById<Button>(R.id.btnExpandPrompt)
         val btnRemove = view.findViewById<ImageButton>(R.id.btnRemovePrompt)
-        val vDivider = view.findViewById<View>(R.id.viewDivider)
 
-        etTitle.setText(config.title)
-        etContent.setText(config.content)
-        // Set expanded state (we'd need to store this in the view tag or similar)
+        etTitle.setText(title)
+        etContent.setText(content)
 
         btnRemove.setOnClickListener {
-            llPromptsList.removeView(view)
-            updateEmptyStates()
+            llPromptList.removeView(view)
         }
 
-        // For simplicity, we're not implementing expand/collapse here
-        // but in a full implementation we would toggle the content visibility
-
-        llPromptsList.addView(view)
-        updateEmptyStates()
-    }
-
-    private fun addButtonEntry(config: ButtonConfig = ButtonConfig("", "", "")) {
-        val view = layoutInflater.inflate(R.layout.button_entry, null)
-        val etLabel = view.findViewById<EditText>(R.id.etButtonLabel)
-        val btnAction = view.findViewById<Button>(R.id.btnButtonAction)
-        val btnRemove = view.findViewById<ImageButton>(R.id.btnRemoveButton)
-        val llApiFields = view.findViewById<LinearLayout>(R.id.llApiFields)
-
-        etLabel.setText(config.label)
-        btnAction.text = when (config.action) {
-            "copy" -> "复制输出内容"
-            "api" -> "提交到第三方 API"
-            else -> "未知操作"
-        }
-
-        // Show/hide API fields based on action
-        llApiFields.visibility = if (config.action == "api") View.VISIBLE else View.GONE
-
-        btnAction.setOnClickListener {
-            // Cycle through action options
-            val newAction = when (btnAction.text.toString()) {
-                "复制输出内容" -> "提交到第三方 API"
-                "提交到第三方 API" -> "未知操作"
-                else -> "复制输出内容"
-            }
-            btnAction.text = when (newAction) {
-                "复制输出内容" -> "复制输出内容"
-                "提交到第三方 API" -> "提交到第三方 API"
-                else -> "未知操作"
-            }
-            llApiFields.visibility = if (newAction == "提交到第三方 API") View.VISIBLE else View.GONE
-        }
-
-        // If we have existing API config, populate fields
-        if (config.action == "api") {
-            // In a full implementation, we would populate the API fields here
-        }
-
-        btnRemove.setOnClickListener {
-            llButtonsList.removeView(view)
-            updateEmptyStates()
-        }
-
-        llButtonsList.addView(view)
-        updateEmptyStates()
-    }
-
-    private fun updateEmptyStates() {
-        // Update prompts empty state
-        tvEmptyPrompts.visibility = if (llPromptsList.childCount == 0) View.VISIBLE else View.GONE
-        
-        // Update buttons empty state
-        tvEmptyButtons.visibility = if (llButtonsList.childCount == 0) View.VISIBLE else View.GONE
+        llPromptList.addView(view)
     }
 
     // Save all configurations when leaving or explicitly saving
@@ -340,42 +337,18 @@ class SecondActivity : AppCompatActivity() {
 
         // Update prompt configs from UI
         promptConfigs.clear()
-        for (i in 0 until llPromptsList.childCount) {
-            val view = llPromptsList.getChildAt(i)
+        for (i in 0 until llPromptList.childCount) {
+            val view = llPromptList.getChildAt(i)
             val title = view.findViewById<EditText>(R.id.etPromptTitle).text.toString()
             val content = view.findViewById<EditText>(R.id.etPromptContent).text.toString()
             if (title.isNotBlank() && content.isNotBlank()) {
-                promptConfigs.add(PromptConfig(
-                    if (title.equals("翻译助手", ignoreCase = true)) "default-1" 
-                    else if (title.equals("代码解释", ignoreCase = true)) "default-2" 
-                    else UUID.randomUUID().toString(),
-                    title,
-                    content
-                ))
+                promptConfigs.add(PromptConfig(id = "prompt_$i", title = title, content = content))
             }
         }
-
-        // Update button configs from UI
+        
+        // Note: Buttons are removed from this UI as per new design.
+        // We keep the list empty for data compatibility.
         buttonConfigs.clear()
-        for (i in 0 until llButtonsList.childCount) {
-            val view = llButtonsList.getChildAt(i)
-            val label = view.findViewById<EditText>(R.id.etButtonLabel).text.toString()
-            val actionText = view.findViewById<Button>(R.id.btnButtonAction).text.toString()
-            val action = when (actionText) {
-                "复制输出内容" -> "copy"
-                "提交到第三方 API" -> "api"
-                else -> "unknown"
-            }
-            if (label.isNotBlank()) {
-                buttonConfigs.add(ButtonConfig(
-                    if (label.equals("复制结果", ignoreCase = true)) "btn-copy"
-                    else if (label.equals("发送到飞书", ignoreCase = true)) "btn-webhook"
-                    else UUID.randomUUID().toString(),
-                    label,
-                    action
-                ))
-            }
-        }
 
         // Save LLM config
         val llmConfig = LLMConfig(
diff --git a/app/src/main/java/com/example/flomo_ai/SecondActivity.kt.backup b/app/src/main/java/com/example/flomo_ai/SecondActivity.kt.backup
new file mode 100644
index 0000000..34ab461
--- /dev/null
+++ b/app/src/main/java/com/example/flomo_ai/SecondActivity.kt.backup
@@ -0,0 +1,433 @@
+package com.example.flomo_ai
+
+import android.annotation.SuppressLint
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.content.Context
+import android.content.Intent
+import android.graphics.drawable.Drawable
+import android.os.Bundle
+import android.text.method.PasswordTransformationMethod
+import android.view.View
+import android.widget.Button
+import android.widget.EditText
+import android.widget.ImageButton
+import android.widget.LinearLayout
+import android.widget.TextView
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.RequestBody.Companion.toRequestBody
+import okhttp3.Response
+import org.json.JSONObject
+import java.util.*
+
+// Data classes for the new settings structure
+data class HeaderConfig(val key: String, val value: String)
+data class PromptConfig(val id: String, val title: String, val content: String, val expanded: Boolean = false)
+data class ButtonConfig(val id: String, val label: String, val action: String, val apiUrl: String? = null, val apiMethod: String? = null, val apiBodyTemplate: String? = null, val expanded: Boolean = false)
+
+class SecondActivity : AppCompatActivity() {
+
+    // View references
+    private lateinit var etBaseUrl: EditText
+    private lateinit var etApiKey: EditText
+    private lateinit var btnToggleApiKey: ImageButton
+    private lateinit var etModel: EditText
+    private lateinit var llHeadersList: LinearLayout
+    private lateinit var btnAddHeader: Button
+    private lateinit var llPromptsList: LinearLayout
+    private lateinit var btnAddPrompt: Button
+    private lateinit var tvEmptyPrompts: TextView
+    private lateinit var llButtonsList: LinearLayout
+    private lateinit var btnAddButton: Button
+    private lateinit var tvEmptyButtons: TextView
+
+    // Data storage
+    private var headerConfigs = mutableListOf<HeaderConfig>()
+    private var promptConfigs = mutableListOf<PromptConfig>()
+    private var buttonConfigs = mutableListOf<ButtonConfig>()
+
+    // API config (for backward compatibility with existing API calls)
+    private lateinit var apiConfig: APIConfig
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_second)
+
+        // Initialize views
+        initViews()
+
+        // Load existing configurations
+        loadConfigurations()
+
+        // Setup UI based on loaded data
+        setupUI()
+
+        // Back button functionality
+        findViewById<Button>(R.id.btnBack).setOnClickListener {
+            finish()
+        }
+
+        // Add header button
+        btnAddHeader.setOnClickListener {
+            addHeaderEntry()
+        }
+
+        // Add prompt button
+        btnAddPrompt.setOnClickListener {
+            addPromptEntry()
+        }
+
+        // Add button
+        btnAddButton.setOnClickListener {
+            addButtonEntry()
+        }
+    }
+
+    private fun initViews() {
+        etBaseUrl = findViewById(R.id.etBaseUrl)
+        etApiKey = findViewById(R.id.etApiKey)
+        btnToggleApiKey = findViewById(R.id.btnToggleApiKey)
+        etModel = findViewById(R.id.etModel)
+        llHeadersList = findViewById(R.id.llHeadersList)
+        btnAddHeader = findViewById(R.id.btnAddHeader)
+        llPromptsList = findViewById(R.id.llPromptsList)
+        btnAddPrompt = findViewById(R.id.btnAddPrompt)
+        tvEmptyPrompts = findViewById(R.id.tvEmptyPrompts)
+        llButtonsList = findViewById(R.id.llButtonsList)
+        btnAddButton = findViewById(R.id.btnAddButton)
+        tvEmptyButtons = findViewById(R.id.tvEmptyButtons)
+
+        // Setup API key toggle
+        btnToggleApiKey.setOnClickListener {
+            val isPassword = etApiKey.transformationMethod is PasswordTransformationMethod
+            etApiKey.transformationMethod = if (isPassword) null else PasswordTransformationMethod()
+            // Move cursor to end
+            etApiKey.setSelection(etApiKey.text.length)
+            // Toggle icon
+            val iconRes = if (isPassword) 
+                android.R.drawable.ic_lock_idle_lock else 
+                android.R.drawable.ic_lock_idle_unlocked
+            btnToggleApiKey.setImageResource(iconRes)
+        }
+    }
+
+    private fun loadConfigurations() {
+        // Load shared preferences
+        val sharedPrefs = getSharedPreferences("APIConfigs", Context.MODE_PRIVATE)
+        val json = sharedPrefs.getString("configs", null)
+        
+        if (json != null) {
+            try {
+                // Try to load as new format first
+                val settings = Gson().fromJson(json, SettingsData::class.java)
+                headerConfigs = settings.headerConfigs?.toMutableList() ?: mutableListOf()
+                promptConfigs = settings.promptConfigs?.toMutableList() ?: mutableListOf()
+                buttonConfigs = settings.buttonConfigs?.toMutableList() ?: mutableListOf()
+                
+                // Load LLM config
+                etBaseUrl.setText(settings.llmConfig?.baseUrl ?: "https://api.openai.com/v1")
+                etApiKey.setText(settings.llmConfig?.apiKey ?: "")
+                etModel.setText(settings.llmConfig?.model ?: "gpt-4o")
+                
+                // Update API key visibility based on whether it has text
+                updateApiKeyVisibility()
+                
+            } catch (e: Exception) {
+                // If new format fails, try to load old format for migration
+                try {
+                    val type = object : TypeToken<List<APIConfig>>() {}.type
+                    val oldConfigs = Gson().fromJson<List<APIConfig>>(json, type)
+                    if (oldConfigs.isNotEmpty()) {
+                        val oldConfig = oldConfigs[0]
+                        etBaseUrl.setText(oldConfig.url)
+                        etApiKey.setText(oldConfig.key)
+                        etModel.setText(oldConfig.model)
+                        updateApiKeyVisibility()
+                    }
+                } catch (e2: Exception) {
+                    // If both fail, use defaults
+                    etBaseUrl.setText("https://api.openai.com/v1")
+                    etModel.setText("gpt-4o")
+                    updateApiKeyVisibility()
+                }
+            }
+        } else {
+            // No saved config, use defaults
+            etBaseUrl.setText("https://api.openai.com/v1")
+            etModel.setText("gpt-4o")
+            updateApiKeyVisibility()
+        }
+    }
+
+    private fun updateApiKeyVisibility() {
+        val isEmpty = etApiKey.text.toString().isEmpty()
+        etApiKey.transformationMethod = if (isEmpty) null else PasswordTransformationMethod()
+        val iconRes = if (isEmpty || etApiKey.transformationMethod == null) 
+            android.R.drawable.ic_lock_idle_lock else 
+            android.R.drawable.ic_lock_idle_unlocked
+        btnToggleApiKey.setImageResource(iconRes)
+        // Keep cursor at end
+        etApiKey.setSelection(etApiKey.text.length)
+    }
+
+    private fun setupUI() {
+        // Setup headers
+        llHeadersList.removeAllViews()
+        if (headerConfigs.isEmpty()) {
+            addHeaderEntry() // Add one empty entry by default
+        } else {
+            for (header in headerConfigs) {
+                addHeaderEntry(header.key, header.value)
+            }
+        }
+
+        // Setup prompts
+        llPromptsList.removeAllViews()
+        if (promptConfigs.isEmpty()) {
+            // Add default prompts from JSON
+            promptConfigs.add(PromptConfig("default-1", "翻译助手", "你是一个专业翻译，请将用户输入的内容翻译成中文，保持原意，语言自然流畅。"))
+            promptConfigs.add(PromptConfig("default-2", "代码解释", "你是一个资深程序员，请详细解释用户提供的代码，用中文说明其功能和逻辑。"))
+        }
+        for (prompt in promptConfigs) {
+            addPromptEntry(prompt)
+        }
+        updateEmptyStates()
+
+        // Setup buttons
+        llButtonsList.removeAllViews()
+        if (buttonConfigs.isEmpty()) {
+            // Add default buttons from JSON
+            buttonConfigs.add(ButtonConfig("btn-copy", "复制结果", "copy"))
+            buttonConfigs.add(ButtonConfig(
+                "btn-webhook", 
+                "发送到飞书", 
+                "api",
+                "https://open.feishu.cn/open-apis/bot/v2/hook/xxxxxxxx",
+                "POST",
+                "{\"msg_type\": \"text\", \"content\": {\"text\": \"{output}\"}}"
+            ))
+        }
+        for (button in buttonConfigs) {
+            addButtonEntry(button)
+        }
+        updateEmptyStates()
+    }
+
+    private fun addHeaderEntry(key: String = "", value: String = "") {
+        val view = layoutInflater.inflate(R.layout.header_entry, null)
+        val etKey = view.findViewById<EditText>(R.id.etHeaderKey)
+        val etValue = view.findViewById<EditText>(R.id.etHeaderValue)
+        val btnRemove = view.findViewById<ImageButton>(R.id.btnRemoveHeader)
+
+        etKey.setText(key)
+        etValue.setText(value)
+
+        btnRemove.setOnClickListener {
+            llHeadersList.removeView(view)
+            updateEmptyStates()
+        }
+
+        llHeadersList.addView(view)
+        updateEmptyStates()
+    }
+
+    private fun addPromptEntry(config: PromptConfig = PromptConfig("", "", "")) {
+        val view = layoutInflater.inflate(R.layout.prompt_entry, null)
+        val etTitle = view.findViewById<EditText>(R.id.etPromptTitle)
+        val etContent = view.findViewById<EditText>(R.id.etPromptContent)
+        val btnExpand = view.findViewById<Button>(R.id.btnExpandPrompt)
+        val btnRemove = view.findViewById<ImageButton>(R.id.btnRemovePrompt)
+        val vDivider = view.findViewById<View>(R.id.viewDivider)
+
+        etTitle.setText(config.title)
+        etContent.setText(config.content)
+        // Set expanded state (we'd need to store this in the view tag or similar)
+
+        btnRemove.setOnClickListener {
+            llPromptsList.removeView(view)
+            updateEmptyStates()
+        }
+
+        // For simplicity, we're not implementing expand/collapse here
+        // but in a full implementation we would toggle the content visibility
+
+        llPromptsList.addView(view)
+        updateEmptyStates()
+    }
+
+    private fun addButtonEntry(config: ButtonConfig = ButtonConfig("", "", "")) {
+        val view = layoutInflater.inflate(R.layout.button_entry, null)
+        val etLabel = view.findViewById<EditText>(R.id.etButtonLabel)
+        val btnAction = view.findViewById<Button>(R.id.btnButtonAction)
+        val btnRemove = view.findViewById<ImageButton>(R.id.btnRemoveButton)
+        val llApiFields = view.findViewById<LinearLayout>(R.id.llApiFields)
+
+        etLabel.setText(config.label)
+        btnAction.text = when (config.action) {
+            "copy" -> "复制输出内容"
+            "api" -> "提交到第三方 API"
+            else -> "未知操作"
+        }
+
+        // Show/hide API fields based on action
+        llApiFields.visibility = if (config.action == "api") View.VISIBLE else View.GONE
+
+        btnAction.setOnClickListener {
+            // Cycle through action options
+            val newAction = when (btnAction.text.toString()) {
+                "复制输出内容" -> "提交到第三方 API"
+                "提交到第三方 API" -> "未知操作"
+                else -> "复制输出内容"
+            }
+            btnAction.text = when (newAction) {
+                "复制输出内容" -> "复制输出内容"
+                "提交到第三方 API" -> "提交到第三方 API"
+                else -> "未知操作"
+            }
+            llApiFields.visibility = if (newAction == "提交到第三方 API") View.VISIBLE else View.GONE
+        }
+
+        // If we have existing API config, populate fields
+        if (config.action == "api") {
+            // In a full implementation, we would populate the API fields here
+        }
+
+        btnRemove.setOnClickListener {
+            llButtonsList.removeView(view)
+            updateEmptyStates()
+        }
+
+        llButtonsList.addView(view)
+        updateEmptyStates()
+    }
+
+    private fun updateEmptyStates() {
+        // Update prompts empty state
+        tvEmptyPrompts.visibility = if (llPromptsList.childCount == 0) View.VISIBLE else View.GONE
+        
+        // Update buttons empty state
+        tvEmptyButtons.visibility = if (llButtonsList.childCount == 0) View.VISIBLE else View.GONE
+    }
+
+    // Save all configurations when leaving or explicitly saving
+    override fun onPause() {
+        super.onPause()
+        saveConfigurations()
+    }
+
+    private fun saveConfigurations() {
+        // Update header configs from UI
+        headerConfigs.clear()
+        for (i in 0 until llHeadersList.childCount) {
+            val view = llHeadersList.getChildAt(i)
+            val key = view.findViewById<EditText>(R.id.etHeaderKey).text.toString()
+            val value = view.findViewById<EditText>(R.id.etHeaderValue).text.toString()
+            if (key.isNotBlank() && value.isNotBlank()) {
+                headerConfigs.add(HeaderConfig(key, value))
+            }
+        }
+
+        // Update prompt configs from UI
+        promptConfigs.clear()
+        for (i in 0 until llPromptsList.childCount) {
+            val view = llPromptsList.getChildAt(i)
+            val title = view.findViewById<EditText>(R.id.etPromptTitle).text.toString()
+            val content = view.findViewById<EditText>(R.id.etPromptContent).text.toString()
+            if (title.isNotBlank() && content.isNotBlank()) {
+                promptConfigs.add(PromptConfig(
+                    if (title.equals("翻译助手", ignoreCase = true)) "default-1" 
+                    else if (title.equals("代码解释", ignoreCase = true)) "default-2" 
+                    else UUID.randomUUID().toString(),
+                    title,
+                    content
+                ))
+            }
+        }
+
+        // Update button configs from UI
+        buttonConfigs.clear()
+        for (i in 0 until llButtonsList.childCount) {
+            val view = llButtonsList.getChildAt(i)
+            val label = view.findViewById<EditText>(R.id.etButtonLabel).text.toString()
+            val actionText = view.findViewById<Button>(R.id.btnButtonAction).text.toString()
+            val action = when (actionText) {
+                "复制输出内容" -> "copy"
+                "提交到第三方 API" -> "api"
+                else -> "unknown"
+            }
+            if (label.isNotBlank()) {
+                buttonConfigs.add(ButtonConfig(
+                    if (label.equals("复制结果", ignoreCase = true)) "btn-copy"
+                    else if (label.equals("发送到飞书", ignoreCase = true)) "btn-webhook"
+                    else UUID.randomUUID().toString(),
+                    label,
+                    action
+                ))
+            }
+        }
+
+        // Save LLM config
+        val llmConfig = LLMConfig(
+            baseUrl = etBaseUrl.text.toString(),
+            apiKey = etApiKey.text.toString(),
+            model = etModel.text.toString()
+        )
+
+        // Save everything
+        val settingsData = SettingsData(
+            llmConfig = llmConfig,
+            headerConfigs = headerConfigs,
+            promptConfigs = promptConfigs,
+            buttonConfigs = buttonConfigs
+        )
+
+        val json = Gson().toJson(settingsData)
+        val sharedPrefs = getSharedPreferences("APIConfigs", Context.MODE_PRIVATE)
+        sharedPrefs.edit().putString("configs", json).apply()
+        
+        // Also update the legacy APIConfig for backward compatibility
+        apiConfig = APIConfig(
+            System.currentTimeMillis(),
+            "llm-config",
+            etBaseUrl.text.toString(),
+            etApiKey.text.toString(),
+            "",
+            etModel.text.toString()
+        )
+    }
+
+    // Legacy APIConfig class for backward compatibility with existing code
+    data class APIConfig(
+        val id: Long,
+        val name: String,
+        val url: String,
+        val key: String,
+        val secretKey: String,
+        val model: String
+    )
+
+    // New data classes for settings structure
+    data class LLMConfig(
+        val baseUrl: String,
+        val apiKey: String,
+        val model: String
+    )
+
+    data class SettingsData(
+        val llmConfig: LLMConfig?,
+        val headerConfigs: List<HeaderConfig>?,
+        val promptConfigs: List<PromptConfig>?,
+        val buttonConfigs: List<ButtonConfig>?
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/button_config_bg.xml b/app/src/main/res/drawable/button_config_bg.xml
new file mode 100644
index 0000000..ef233c3
--- /dev/null
+++ b/app/src/main/res/drawable/button_config_bg.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@color/secondary" />
+    <corners android:radius="12dp" />
+</shape>
diff --git a/app/src/main/res/drawable/button_primary_bg.xml b/app/src/main/res/drawable/button_primary_bg.xml
new file mode 100644
index 0000000..8f5cce7
--- /dev/null
+++ b/app/src/main/res/drawable/button_primary_bg.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@color/primary" />
+    <corners android:radius="16dp" />
+</shape>
diff --git a/app/src/main/res/drawable/button_secondary_bg.xml b/app/src/main/res/drawable/button_secondary_bg.xml
new file mode 100644
index 0000000..f4cfd11
--- /dev/null
+++ b/app/src/main/res/drawable/button_secondary_bg.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@android:color/transparent" />
+    <stroke
+        android:width="2dp"
+        android:color="@color/primary" />
+    <corners android:radius="16dp" />
+</shape>
diff --git a/app/src/main/res/drawable/edittext_border.xml b/app/src/main/res/drawable/edittext_border.xml
index cff2ebb..b4ca069 100644
--- a/app/src/main/res/drawable/edittext_border.xml
+++ b/app/src/main/res/drawable/edittext_border.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="@android:color/transparent" />
+    <solid android:color="@color/surface" />
     <stroke
-        android:width="2dp"
-        android:color="@color/foreground_color" />
-    <corners android:radius="8dp" />
-</shape>
\ No newline at end of file
+        android:width="1dp"
+        android:color="@color/border" />
+    <corners android:radius="16dp" />
+</shape>
diff --git a/app/src/main/res/drawable/ic_check_circle.xml b/app/src/main/res/drawable/ic_check_circle.xml
new file mode 100644
index 0000000..85705b7
--- /dev/null
+++ b/app/src/main/res/drawable/ic_check_circle.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM10,17l-5,-5 1.41,-1.41L10,14.17l7.59,-7.59L19,8l-9,9z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_copy.xml b/app/src/main/res/drawable/ic_copy.xml
new file mode 100644
index 0000000..76c0813
--- /dev/null
+++ b/app/src/main/res/drawable/ic_copy.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="#42A5F5"
+        android:pathData="M16,1L4,1c-1.1,0 -2,0.9 -2,2v14h2L4,3h12L16,1zM19,5L8,5c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h11c1.1,0 2,-0.9 2,-2L21,7c0,-1.1 -0.9,-2 -2,-2zM19,21L8,21L8,7h11v14z"/>
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index ff6df7b..b9b3686 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,30 +1,29 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/mainLinearLayout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    android:padding="16dp"
-    android:background="@drawable/appbackground"
-    android:backgroundTint="@color/semi_transparent_background"
-    android:backgroundTintMode="src_over">
+    android:background="@color/background">
 
-    <!-- Header -->
-    <LinearLayout
+    <!-- 顶部导航栏 - 去掉圆角 -->
+    <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:orientation="vertical"
-        android:layout_marginBottom="16dp">
+        android:background="@color/surface"
+        android:padding="16dp">
 
         <TextView
             android:id="@+id/headerTitle"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="AI优化"
-            android:textSize="20sp"
+            android:textSize="18sp"
             android:textStyle="bold"
-            android:textColor="@android:color/black"
-            android:layout_marginBottom="4dp"/>
+            android:textColor="@color/text_primary"
+            android:layout_alignParentStart="true"
+            android:layout_alignParentTop="true"/>
 
         <TextView
             android:id="@+id/headerModelName"
@@ -32,40 +31,75 @@
             android:layout_height="wrap_content"
             android:text="gpt-4o"
             android:textSize="14sp"
-            android:textColor="@android:color/darker_gray"/>
+            android:textColor="@color/text_hint"
+            android:layout_alignParentStart="true"
+            android:layout_below="@id/headerTitle"/>
 
-    </LinearLayout>
+        <Button
+            android:id="@+id/configButton"
+            android:layout_width="wrap_content"
+            android:layout_height="40dp"
+            android:text="配置"
+            android:textSize="14sp"
+            android:textColor="@color/white"
+            android:layout_alignParentEnd="true"
+            android:layout_alignParentTop="true"
+            android:layout_marginTop="4dp"
+            android:background="@drawable/button_config_bg"
+            android:paddingLeft="16dp"
+            android:paddingRight="16dp"
+            android:minWidth="0dp"
+            android:minHeight="0dp"/>
 
-    <!-- Prompt Selector -->
+    </RelativeLayout>
+
+    <!-- 提示词选择区域 - 去掉圆角 -->
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical"
-        android:layout_marginBottom="16dp">
+        android:background="@color/surface"
+        android:padding="16dp"
+        android:layout_marginTop="1dp">
 
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="提示词"
             android:textSize="14sp"
-            android:textColor="@android:color/black"
-            android:layout_marginBottom="4dp"/>
+            android:textColor="@color/text_primary"
+            android:layout_marginBottom="8dp"/>
 
         <Spinner
             android:id="@+id/promptSelector"
             android:layout_width="match_parent"
-            android:layout_height="40dp"
+            android:layout_height="48dp"
             android:background="@drawable/edittext_border"
-            android:spinnerMode="dropdown"/>
+            android:spinnerMode="dropdown"
+            android:padding="8dp"/>
+
+        <!-- 提示词内容显示区域 -->
+        <TextView
+            android:id="@+id/promptContentText"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:padding="4dp"
+            android:textSize="12sp"
+            android:textColor="@color/text_hint"
+            android:minLines="1"
+            android:maxLines="3"/>
 
     </LinearLayout>
 
-    <!-- Input Area -->
+    <!-- 输入区域 - 去掉圆角 -->
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical"
-        android:layout_marginBottom="16dp">
+        android:background="@color/surface"
+        android:padding="16dp"
+        android:layout_marginTop="1dp">
 
         <EditText
             android:id="@+id/inputEditText"
@@ -75,53 +109,66 @@
             android:hint="输入待发送内容…"
             android:inputType="textMultiLine"
             android:minLines="5"
-            android:padding="8sp"
-            android:textSize="14sp"/>
+            android:padding="12dp"
+            android:textSize="16sp"
+            android:textColor="@color/text_secondary"
+            android:textColorHint="@color/text_hint"
+            android:gravity="top|start"/>
 
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="horizontal"
-            android:layout_marginTop="8dp">
+            android:layout_marginTop="12dp">
 
             <Button
                 android:id="@+id/sendButton"
                 android:layout_width="0dp"
-                android:layout_height="wrap_content"
+                android:layout_height="48dp"
                 android:layout_weight="1"
                 android:text="发送"
-                android:textSize="14sp"
-                android:layout_marginEnd="4dp"/>
+                android:textSize="16sp"
+                android:textColor="@color/white"
+                android:layout_marginEnd="8dp"
+                android:background="@drawable/button_primary_bg"
+                android:minWidth="0dp"
+                android:minHeight="0dp"/>
 
             <Button
                 android:id="@+id/stopButton"
                 android:layout_width="0dp"
-                android:layout_height="wrap_content"
+                android:layout_height="48dp"
                 android:layout_weight="1"
                 android:text="停止生成"
-                android:textSize="14sp"
-                android:layout_marginStart="4dp"/>
+                android:textSize="16sp"
+                android:textColor="@color/primary"
+                android:layout_marginStart="8dp"
+                android:background="@drawable/button_secondary_bg"
+                android:minWidth="0dp"
+                android:minHeight="0dp"/>
 
         </LinearLayout>
 
     </LinearLayout>
 
-    <!-- Output Area -->
+    <!-- 输出区域 - 去掉圆角 -->
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1"
         android:orientation="vertical"
-        android:layout_marginBottom="16dp">
+        android:background="@color/surface"
+        android:padding="16dp"
+        android:layout_marginTop="1dp">
 
         <TextView
             android:id="@+id/outputStatusLabel"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:text="等待发送"
-            android:textSize="12sp"
-            android:textColor="@android:color/holo_blue_dark"
-            android:layout_marginBottom="4dp"/>
+            android:textSize="14sp"
+            android:textColor="@color/primary"
+            android:layout_marginBottom="8dp"/>
 
         <TextView
             android:id="@+id/outputTextView"
@@ -129,36 +176,32 @@
             android:layout_height="0dp"
             android:layout_weight="1"
             android:background="@drawable/edittext_border"
-            android:padding="8sp"
-            android:textSize="14sp"
+            android:padding="12dp"
+            android:textSize="16sp"
             android:text="发送消息后结果将在此显示"
-            android:textColor="@android:color/black"/>
-
-        <Button
-            android:id="@+id/copyButton"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="复制"
-            android:textSize="12sp"
-            android:layout_gravity="end"
-            android:layout_marginTop="4dp"/>
+            android:textColor="@color/text_secondary"/>
 
     </LinearLayout>
 
-    <!-- Custom Buttons -->
+    <!-- 复制结果按钮 - 去掉圆角 -->
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:orientation="horizontal">
+        android:orientation="vertical"
+        android:background="@color/surface"
+        android:padding="16dp"
+        android:layout_marginTop="1dp">
 
         <Button
             android:id="@+id/btnCopyResult"
-            android:layout_width="0dp"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
+            android:layout_width="match_parent"
+            android:layout_height="48dp"
             android:text="复制结果"
-            android:textSize="14sp"
-            android:layout_marginEnd="4dp"/>
+            android:textSize="16sp"
+            android:textColor="@color/primary"
+            android:background="@drawable/button_secondary_bg"
+            android:minWidth="0dp"
+            android:minHeight="0dp"/>
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/activity_second.xml b/app/src/main/res/layout/activity_second.xml
index 3a50a26..4a09a6e 100644
--- a/app/src/main/res/layout/activity_second.xml
+++ b/app/src/main/res/layout/activity_second.xml
@@ -1,373 +1,420 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:padding="16dp">
+    android:background="@color/background"
+    android:fillViewport="true">
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="vertical">
 
-        <!-- Header -->
-        <LinearLayout
+        <!-- 1. 顶部导航栏 -->
+        <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:orientation="vertical"
-            android:layout_marginBottom="24dp">
+            android:background="@color/surface"
+            android:elevation="4dp"
+            android:paddingStart="16dp"
+            android:paddingTop="12dp"
+            android:paddingEnd="16dp"
+            android:paddingBottom="12dp">
 
-            <Button
+            <!-- 返回按钮 -->
+            <ImageButton
                 android:id="@+id/btnBack"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:text="返回主界面"
-                android:layout_gravity="start"
-                android:layout_marginBottom="8dp"/>
+                android:background="?attr/selectableItemBackgroundBorderless"
+                android:contentDescription="返回"
+                android:src="@android:drawable/ic_media_previous"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintStart_toStartOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
 
-            <TextView
-                android:id="@+id/headerTitle"
-                android:layout_width="wrap_content"
+            <!-- 标题和副标题容器 -->
+            <LinearLayout
+                android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:text="设置"
-                android:textSize="24sp"
-                android:textStyle="bold"
-                android:textColor="@android:color/black"
-                android:layout_marginBottom="4dp"/>
+                android:layout_marginStart="16dp"
+                android:orientation="vertical"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toStartOf="@+id/tvAutoSaveStatus"
+                app:layout_constraintStart_toEndOf="@id/btnBack"
+                app:layout_constraintTop_toTopOf="parent">
 
-            <TextView
-                android:id="@+id/headerSubtitle"
+                <TextView
+                    android:id="@+id/tvTitle"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="设置"
+                    android:textColor="@color/text_primary"
+                    android:textSize="18sp"
+                    android:textStyle="bold" />
+
+                <TextView
+                    android:id="@+id/tvSubtitle"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="配置自动保存到本地"
+                    android:textColor="@color/text_hint"
+                    android:textSize="14sp" />
+            </LinearLayout>
+
+            <!-- 自动保存状态图标 -->
+            <ImageView
+                android:id="@+id/tvAutoSaveStatus"
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:src="@drawable/ic_check_circle"
+                android:tint="@color/success"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toStartOf="@+id/btnHome"
+                app:layout_constraintTop_toTopOf="parent"
+                android:layout_marginEnd="8dp" />
+
+            <!-- 返回首页按钮 -->
+            <Button
+                android:id="@+id/btnHome"
                 android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="配置自动保存到本地"
+                android:layout_height="40dp"
+                android:text="首页"
                 android:textSize="14sp"
-                android:textColor="@android:color/darker_gray"/>
+                android:textColor="@color/primary"
+                android:background="@drawable/button_secondary_bg"
+                android:minWidth="0dp"
+                android:minHeight="0dp"
+                android:paddingLeft="12dp"
+                android:paddingRight="12dp"
+                app:layout_constraintBottom_toBottomOf="parent"
+                app:layout_constraintEnd_toEndOf="parent"
+                app:layout_constraintTop_toTopOf="parent" />
 
-        </LinearLayout>
+        </androidx.constraintlayout.widget.ConstraintLayout>
 
-        <!-- LLM Config Section -->
-        <LinearLayout
+        <!-- 2. 大模型配置卡片 -->
+        <androidx.cardview.widget.CardView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:orientation="vertical"
-            android:layout_marginBottom="24dp">
+            android:layout_margin="16dp"
+            app:cardBackgroundColor="@color/surface"
+            app:cardCornerRadius="16dp"
+            app:cardElevation="2dp">
 
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="大模型配置"
-                android:textSize="18sp"
-                android:textStyle="bold"
-                android:layout_marginBottom="8dp"/>
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="设置 API 接口地址、密钥与模型"
-                android:textSize="14sp"
-                android:textColor="@android:color/darker_gray"
-                android:layout_marginBottom="16dp"/>
-
-            <!-- Base URL Field -->
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="vertical"
-                android:layout_marginBottom="12dp">
+                android:padding="16dp">
+
+                <!-- 卡片标题 -->
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="大模型配置"
+                    android:textColor="@color/text_primary"
+                    android:textSize="18sp"
+                    android:textStyle="bold" />
 
                 <TextView
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:text="Base URL"
-                    android:textSize="14sp"
-                    android:layout_marginBottom="4dp"/>
-
-                <EditText
-                    android:id="@+id/etBaseUrl"
-                    android:layout_width="match_parent"
-                    android:layout_height="48dp"
-                    android:hint="https://api.openai.com/v1"
-                    android:inputType="textUri"
-                    android:background="@drawable/edittext_border"
-                    android:padding="8sp"/>
-
-            </LinearLayout>
-
-            <!-- API Key Field -->
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical"
-                android:layout_marginBottom="12dp">
+                    android:layout_marginTop="4dp"
+                    android:text="设置 API 接口地址、密钥与模型"
+                    android:textColor="@color/text_hint"
+                    android:textSize="14sp" />
 
+                <!-- Base URL -->
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:orientation="horizontal">
+                    android:layout_marginTop="16dp"
+                    android:orientation="vertical">
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="Base URL"
+                        android:textColor="@color/text_secondary"
+                        android:textSize="14sp" />
+
+                    <EditText
+                        android:id="@+id/etBaseUrl"
+                        android:layout_width="match_parent"
+                        android:layout_height="48dp"
+                        android:layout_marginTop="8dp"
+                        android:background="@drawable/edittext_border"
+                        android:hint="https://api.openai.com/v1"
+                        android:inputType="textUri"
+                        android:padding="12dp"
+                        android:textColor="@color/text_secondary"
+                        android:textColorHint="@color/text_hint"
+                        android:textSize="16sp" />
+                </LinearLayout>
+
+                <!-- API Key -->
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="16dp"
+                    android:orientation="vertical">
 
                     <TextView
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:text="API Key"
-                        android:textSize="14sp"
-                        android:layout_gravity="center_vertical"
-                        android:layout_marginEnd="8dp"/>
+                        android:textColor="@color/text_secondary"
+                        android:textSize="14sp" />
 
-                    <ImageButton
-                        android:id="@+id/btnToggleApiKey"
-                        android:layout_width="24dp"
-                        android:layout_height="24dp"
-                        android:src="@android:drawable/ic_lock_idle_lock"
-                        android:background="?attr/selectableItemBackgroundBorderless"
-                        android:layout_gravity="center_vertical"/>
+                    <RelativeLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="48dp"
+                        android:layout_marginTop="8dp"
+                        android:background="@drawable/edittext_border">
 
+                        <EditText
+                            android:id="@+id/etApiKey"
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:background="@android:color/transparent"
+                            android:hint="sk-..."
+                            android:inputType="textPassword"
+                            android:paddingStart="12dp"
+                            android:paddingEnd="48dp"
+                            android:textColor="@color/text_secondary"
+                            android:textColorHint="@color/text_hint"
+                            android:textSize="16sp" />
+
+                        <ImageButton
+                            android:id="@+id/btnToggleApiKey"
+                            android:layout_width="24dp"
+                            android:layout_height="24dp"
+                            android:layout_alignParentEnd="true"
+                            android:layout_centerInParent="true"
+                            android:layout_marginEnd="12dp"
+                            android:background="?attr/selectableItemBackgroundBorderless"
+                            android:contentDescription="显示/隐藏"
+                            android:src="@android:drawable/ic_lock_idle_lock"
+                            app:tint="@color/text_hint" />
+                    </RelativeLayout>
                 </LinearLayout>
 
-                <EditText
-                    android:id="@+id/etApiKey"
+                <!-- Model -->
+                <LinearLayout
                     android:layout_width="match_parent"
-                    android:layout_height="48dp"
-                    android:hint="sk-..."
-                    android:inputType="textPassword"
-                    android:background="@drawable/edittext_border"
-                    android:padding="8sp"/>
-
-            </LinearLayout>
-
-            <!-- Model Field -->
-            <LinearLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical"
-                android:layout_marginBottom="12dp">
-
-                <TextView
-                    android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:text="模型"
-                    android:textSize="14sp"
-                    android:layout_marginBottom="4dp"/>
+                    android:layout_marginTop="16dp"
+                    android:orientation="vertical">
 
-                <EditText
-                    android:id="@+id/etModel"
-                    android:layout_width="match_parent"
-                    android:layout_height="48dp"
-                    android:hint="gpt-4o"
-                    android:inputType="text"
-                    android:background="@drawable/edittext_border"
-                    android:padding="8sp"/>
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="Model"
+                        android:textColor="@color/text_secondary"
+                        android:textSize="14sp" />
+
+                    <EditText
+                        android:id="@+id/etModel"
+                        android:layout_width="match_parent"
+                        android:layout_height="48dp"
+                        android:layout_marginTop="8dp"
+                        android:background="@drawable/edittext_border"
+                        android:hint="gpt-4o"
+                        android:inputType="text"
+                        android:padding="12dp"
+                        android:textColor="@color/text_secondary"
+                        android:textColorHint="@color/text_hint"
+                        android:textSize="16sp" />
+                </LinearLayout>
 
             </LinearLayout>
+        </androidx.cardview.widget.CardView>
 
-        </LinearLayout>
-
-        <!-- Custom Headers Section -->
-        <LinearLayout
+        <!-- 3. 自定义提示词卡片 -->
+        <androidx.cardview.widget.CardView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:orientation="vertical"
-            android:layout_marginBottom="24dp">
+            android:layout_marginStart="16dp"
+            android:layout_marginTop="16dp"
+            android:layout_marginEnd="16dp"
+            android:layout_marginBottom="16dp"
+            app:cardBackgroundColor="@color/surface"
+            app:cardCornerRadius="16dp"
+            app:cardElevation="2dp">
 
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="自定义请求头"
-                android:textSize="18sp"
-                android:textStyle="bold"
-                android:layout_marginBottom="8dp"/>
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="向请求附加额外的 HTTP Header"
-                android:textSize="14sp"
-                android:textColor="@android:color/darker_gray"
-                android:layout_marginBottom="16dp"/>
-
-            <!-- Headers List -->
             <LinearLayout
-                android:id="@+id/llHeadersList"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="vertical"
-                android:layout_marginBottom="12dp">
+                android:padding="16dp">
 
-                <!-- Default Header Entry -->
+                <!-- 标题栏 -->
                 <LinearLayout
-                    android:id="@+id/headerEntryTemplate"
+                    android:id="@+id/layoutPromptToggle"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:orientation="horizontal"
-                    android:layout_marginBottom="8dp"
-                    android:background="@drawable/edittext_border"
-                    android:padding="8sp">
+                    android:clickable="true"
+                    android:focusable="true">
 
-                    <EditText
-                        android:id="@+id/etHeaderKey"
+                    <LinearLayout
                         android:layout_width="0dp"
                         android:layout_height="wrap_content"
                         android:layout_weight="1"
-                        android:hint="Header 名称"
-                        android:inputType="text"
-                        android:padding="4sp"/>
+                        android:orientation="vertical">
 
-                    <View
-                        android:layout_width="1dp"
-                        android:layout_height="match_parent"
-                        android:background="@android:color/darker_gray"
-                        android:layout_marginHorizontal="8dp"/>
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="自定义提示词"
+                            android:textColor="@color/text_primary"
+                            android:textSize="18sp"
+                            android:textStyle="bold" />
 
-                    <EditText
-                        android:id="@+id/etHeaderValue"
-                        android:layout_width="0dp"
-                        android:layout_height="wrap_content"
-                        android:layout_weight="2"
-                        android:hint="值"
-                        android:inputType="text"
-                        android:padding="4sp"/>
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_marginTop="4dp"
+                            android:text="设置系统级指令和角色扮演"
+                            android:textColor="@color/text_hint"
+                            android:textSize="14sp" />
+                    </LinearLayout>
 
-                    <ImageButton
-                        android:id="@+id/btnRemoveHeader"
+                    <ImageView
+                        android:id="@+id/ivPromptArrow"
                         android:layout_width="24dp"
                         android:layout_height="24dp"
-                        android:src="@android:drawable/ic_menu_close_clear_cancel"
-                        android:background="?attr/selectableItemBackgroundBorderless"
-                        android:layout_gravity="center_vertical"/>
+                        android:layout_gravity="center_vertical"
+                        android:src="@android:drawable/ic_media_play"
+                        android:tint="@color/primary"
+                        android:rotation="0" />
+                </LinearLayout>
+
+                <!-- 折叠内容区域 -->
+                <LinearLayout
+                    android:id="@+id/layoutPromptContent"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical"
+                    android:visibility="gone"
+                    android:layout_marginTop="16dp">
+
+                    <!-- 添加按钮 -->
+                    <Button
+                        android:id="@+id/btnAddPrompt"
+                        android:layout_width="wrap_content"
+                        android:layout_height="40dp"
+                        android:text="+ 添加提示词"
+                        android:textSize="14sp"
+                        android:backgroundTint="@color/primary"
+                        android:textColor="@color/white" />
+
+                    <!-- 提示词列表容器 -->
+                    <LinearLayout
+                        android:id="@+id/llPromptList"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:orientation="vertical"
+                        android:layout_marginTop="12dp" />
 
                 </LinearLayout>
 
             </LinearLayout>
+        </androidx.cardview.widget.CardView>
 
-            <!-- Add Header Button -->
-            <Button
-                android:id="@+id/btnAddHeader"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="添加请求头"
-                android:layout_gravity="start"
-                android:background="@drawable/edittext_border"
-                android:padding="8sp"/>
-
-        </LinearLayout>
-
-        <!-- Preset Prompts Section -->
-        <LinearLayout
+        <!-- 4. 自定义请求头折叠卡片 -->
+        <androidx.cardview.widget.CardView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:orientation="vertical"
-            android:layout_marginBottom="24dp">
+            android:layout_marginStart="16dp"
+            android:layout_marginTop="0dp"
+            android:layout_marginEnd="16dp"
+            android:layout_marginBottom="16dp"
+            app:cardBackgroundColor="@color/surface"
+            app:cardCornerRadius="16dp"
+            app:cardElevation="2dp">
 
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="预设提示词"
-                android:textSize="18sp"
-                android:textStyle="bold"
-                android:layout_marginBottom="8dp"/>
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="管理可快速选用的系统提示词"
-                android:textSize="14sp"
-                android:textColor="@android:color/darker_gray"
-                android:layout_marginBottom="16dp"/>
-
-            <!-- Prompts List -->
             <LinearLayout
-                android:id="@+id/llPromptsList"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="vertical"
-                android:layout_marginBottom="12dp">
+                android:padding="16dp">
 
-                <!-- Prompt entries will be added dynamically -->
+                <!-- 可点击的标题栏 -->
+                <LinearLayout
+                    android:id="@+id/layoutHeaderToggle"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="horizontal"
+                    android:clickable="true"
+                    android:focusable="true">
+
+                    <LinearLayout
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight="1"
+                        android:orientation="vertical">
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:text="自定义请求头"
+                            android:textColor="@color/text_primary"
+                            android:textSize="18sp"
+                            android:textStyle="bold" />
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_marginTop="4dp"
+                            android:text="向请求附加额外的HTTP Header"
+                            android:textColor="@color/text_hint"
+                            android:textSize="14sp" />
+                    </LinearLayout>
+
+                    <ImageView
+                        android:id="@+id/ivHeaderArrow"
+                        android:layout_width="24dp"
+                        android:layout_height="24dp"
+                        android:layout_gravity="center_vertical"
+                        android:src="@android:drawable/ic_media_play"
+                        android:tint="@color/primary"
+                        android:rotation="0" />
+                </LinearLayout>
+
+                <!-- 折叠内容区域 -->
+                <LinearLayout
+                    android:id="@+id/layoutHeaderContent"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical"
+                    android:visibility="gone"
+                    android:layout_marginTop="16dp">
+
+                    <!-- 添加按钮 -->
+                    <Button
+                        android:id="@+id/btnAddHeader"
+                        android:layout_width="wrap_content"
+                        android:layout_height="40dp"
+                        android:text="+ 添加请求头"
+                        android:textSize="14sp"
+                        android:backgroundTint="@color/primary"
+                        android:textColor="@color/white" />
+
+                    <!-- 请求头列表容器 -->
+                    <LinearLayout
+                        android:id="@+id/llHeadersList"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:orientation="vertical"
+                        android:layout_marginTop="12dp" />
+
+                </LinearLayout>
 
             </LinearLayout>
-
-            <!-- Add Prompt Button -->
-            <Button
-                android:id="@+id/btnAddPrompt"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="添加提示词"
-                android:layout_gravity="start"
-                android:background="@drawable/edittext_border"
-                android:padding="8sp"/>
-
-            <!-- Empty State -->
-            <TextView
-                android:id="@+id/tvEmptyPrompts"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:text="暂无预设提示词"
-                android:textSize="14sp"
-                android:textColor="@android:color/darker_gray"
-                android:layout_gravity="center"
-                android:layout_marginTop="12dp"
-                android:visibility="gone"/>
-
-        </LinearLayout>
-
-        <!-- Custom Buttons Section -->
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:orientation="vertical"
-            android:layout_marginBottom="24dp">
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="自定义按钮"
-                android:textSize="18sp"
-                android:textStyle="bold"
-                android:layout_marginBottom="8dp"/>
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="配置主界面中显示的操作按钮"
-                android:textSize="14sp"
-                android:textColor="@android:color/darker_gray"
-                android:layout_marginBottom="16dp"/>
-
-            <!-- Buttons List -->
-            <LinearLayout
-                android:id="@+id/llButtonsList"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical"
-                android:layout_marginBottom="12dp">
-
-                <!-- Button entries will be added dynamically -->
-
-            </LinearLayout>
-
-            <!-- Add Button -->
-            <Button
-                android:id="@+id/btnAddButton"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:text="添加按钮"
-                android:layout_gravity="start"
-                android:background="@drawable/edittext_border"
-                android:padding="8sp"/>
-
-            <!-- Empty State -->
-            <TextView
-                android:id="@+id/tvEmptyButtons"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:text="暂无自定义按钮"
-                android:textSize="14sp"
-                android:textColor="@android:color/darker_gray"
-                android:layout_gravity="center"
-                android:layout_marginTop="12dp"
-                android:visibility="gone"/>
-
-        </LinearLayout>
+        </androidx.cardview.widget.CardView>
 
     </LinearLayout>
 </ScrollView>
\ No newline at end of file
diff --git a/app/src/main/res/layout/header_entry.xml b/app/src/main/res/layout/header_entry.xml
index 84386f7..a241b3b 100644
--- a/app/src/main/res/layout/header_entry.xml
+++ b/app/src/main/res/layout/header_entry.xml
@@ -5,7 +5,7 @@
     android:orientation="horizontal"
     android:layout_marginBottom="8dp"
     android:background="@drawable/edittext_border"
-    android:padding="8sp">
+    android:padding="8dp">
 
     <EditText
         android:id="@+id/etHeaderKey"
@@ -14,7 +14,7 @@
         android:layout_weight="1"
         android:hint="Header 名称"
         android:inputType="text"
-        android:padding="4sp"/>
+        android:padding="4dp"/>
 
     <View
         android:layout_width="1dp"
@@ -29,7 +29,7 @@
         android:layout_weight="2"
         android:hint="值"
         android:inputType="text"
-        android:padding="4sp"/>
+        android:padding="4dp"/>
 
     <ImageButton
         android:id="@+id/btnRemoveHeader"
diff --git a/app/src/main/res/layout/prompt_entry.xml b/app/src/main/res/layout/prompt_entry.xml
index c7deb00..0738827 100644
--- a/app/src/main/res/layout/prompt_entry.xml
+++ b/app/src/main/res/layout/prompt_entry.xml
@@ -3,15 +3,15 @@
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:orientation="vertical"
-    android:layout_marginBottom="12dp"
+    android:layout_marginBottom="8dp"
     android:background="@drawable/edittext_border"
-    android:padding="12sp">
+    android:padding="8dp">
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="horizontal"
-        android:layout_marginBottom="8sp">
+        android:layout_marginBottom="4dp">
 
         <EditText
             android:id="@+id/etPromptTitle"
@@ -20,7 +20,8 @@
             android:layout_weight="1"
             android:hint="提示词标题"
             android:inputType="text"
-            android:padding="4sp"/>
+            android:padding="4dp"
+            android:textSize="14sp"/>
 
         <ImageButton
             android:id="@+id/btnRemovePrompt"
@@ -28,33 +29,17 @@
             android:layout_height="24dp"
             android:src="@android:drawable/ic_menu_close_clear_cancel"
             android:background="?attr/selectableItemBackgroundBorderless"
-            android:layout_gravity="end"/>
-
+            android:layout_gravity="center_vertical"/>
     </LinearLayout>
 
     <EditText
         android:id="@+id/etPromptContent"
         android:layout_width="match_parent"
-        android:layout_height="80dp"
-        android:hint="提示词内容（System Prompt）"
-        android:inputType="textMultiLine"
-        android:minLines="4"
-        android:background="@android:color/white"
-        android:padding="8sp"/>
-
-    <Button
-        android:id="@+id/btnExpandPrompt"
-        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="展开"
-        android:layout_gravity="end"
-        android:layout_marginTop="4sp"/>
-
-    <View
-        android:id="@+id/viewDivider"
-        android:layout_width="match_parent"
-        android:layout_height="1dp"
-        android:background="@android:color/darker_gray"
-        android:layout_marginVertical="8sp"/>
+        android:hint="提示词内容"
+        android:inputType="textMultiLine"
+        android:minLines="3"
+        android:padding="4dp"
+        android:textSize="14sp"/>
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index d3d732c..b5dda70 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -7,8 +7,33 @@
     <color name="teal_700">#FF018786</color>
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
-    <color name="foreground_color">#eFeFeF</color> <!-- 示例前景色（白色） -->
-    <color name="background_color">#333333</color> <!-- 示例背景色（深灰色） -->
+    <color name="foreground_color">#eFeFeF</color>
+    <color name="background_color">#333333</color>
     <color name="gray_light">#CCCCCC</color>
     <color name="semi_transparent_background">#19000000</color>
-</resources>
\ No newline at end of file
+
+    <!-- 核心色值 -->
+    <color name="primary">#42A5F5</color>
+    <color name="primary_variant">#1976D2</color>
+    <color name="secondary">#81C784</color>
+    <color name="secondary_variant">#4CAF50</color>
+    
+    <!-- 中性色 -->
+    <color name="background">#F5F5F5</color>
+    <color name="surface">#FAFAFA</color>
+    <color name="surface_variant">#EEEEEE</color> <!-- 用于卡片阴影/边框 -->
+    
+    <!-- 文本色 -->
+    <color name="text_primary">#212121</color>
+    <color name="text_secondary">#424242</color>
+    <color name="text_hint">#757575</color>
+    <color name="text_disabled">#BDBDBD</color>
+    
+    <!-- 边框色 -->
+    <color name="border">#E0E0E0</color>
+    
+    <!-- 状态色 -->
+    <color name="success">#4CAF50</color>
+    <color name="warning">#FF9800</color>
+    <color name="error">#F44336</color>
+</resources>
diff --git a/test_logcat.bat b/test_logcat.bat
new file mode 100644
index 0000000..8c9dcbc
--- /dev/null
+++ b/test_logcat.bat
@@ -0,0 +1,21 @@
+@echo off
+echo 测试日志系统...
+echo.
+echo 当前设备:
+adb devices
+echo.
+echo 清除旧日志...
+adb logcat -c
+echo.
+echo 等待5秒让日志系统稳定...
+timeout /t 5 /nobreak >nul
+echo.
+echo 测试日志输出（应显示系统日志）:
+adb logcat -d -v time | findstr /C:"I/" | head -n 5
+echo.
+echo 如果看到上述日志，说明日志系统工作正常
+echo 现在请在模拟器中运行APP，然后按回车查看日志...
+pause >nul
+echo.
+echo 开始监控应用日志...
+adb logcat -v time -s MainActivity:* SecondActivity:*
diff --git a/view_detailed_logs.bat b/view_detailed_logs.bat
new file mode 100644
index 0000000..b6a22ce
--- /dev/null
+++ b/view_detailed_logs.bat
@@ -0,0 +1,18 @@
+@echo off
+echo ========================================
+echo 应用日志查看工具
+echo ========================================
+echo.
+
+echo 1. 清除旧日志...
+adb logcat -c
+echo.
+
+echo 2. 开始监控应用日志...
+echo    标签: MainActivity, SecondActivity
+echo    按 Ctrl+C 停止监控
+echo.
+echo ========================================
+echo.
+
+adb logcat -v time -s MainActivity:* SecondActivity:*
diff --git a/view_logs.bat b/view_logs.bat
new file mode 100644
index 0000000..3b37359
--- /dev/null
+++ b/view_logs.bat
@@ -0,0 +1,10 @@
+@echo off
+echo 正在清除旧日志...
+adb logcat -c
+
+echo.
+echo 正在启动日志监控（MainActivity 和 SecondActivity）...
+echo 按 Ctrl+C 停止监控
+echo.
+
+adb logcat -s MainActivity:* SecondActivity:*