diff --git a/src/gui.rs b/src/gui.rs
index 83f03e9..2af7ffa 100644
--- a/src/gui.rs
+++ b/src/gui.rs
@@ -94,22 +94,29 @@ pub struct AppState {
 
 impl AppState {
     pub fn new(config: &Config) -> Self {
-        let client = if !config.host.is_empty() && !config.token_id.is_empty() && !config.token_secret.is_empty() {
+        let has_config = !config.host.is_empty() && !config.token_id.is_empty() && !config.token_secret.is_empty();
+        
+        let client = if has_config {
             let c = ProxmoxClient::new(&config.host, config.port, &config.token_id, &config.token_secret);
             Arc::new(Mutex::new(Some(c)))
         } else {
             Arc::new(Mutex::new(None))
         };
         
-        let is_connected = !config.host.is_empty() && !config.token_id.is_empty() && !config.token_secret.is_empty();
+        let mut log = vec!["程序启动".to_string()];
+        if has_config {
+            log.push("已加载配置，请点击刷新节点测试连接".to_string());
+        } else {
+            log.push("请在设置中配置连接信息".to_string());
+        }
         
         Self {
             client,
             vm_id: config.vm_id,
             node: config.node.clone(),
             vm_status: "未知".to_string(),
-            log_buffer: vec!["程序启动".to_string()],
-            is_connected,
+            log_buffer: log,
+            is_connected: false,
         }
     }
 
@@ -254,15 +261,16 @@ impl eframe::App for App {
                                     if let Some(c) = client.as_ref() {
                                         match c.get_nodes().await {
                                             Ok(nodes) => {
-                                                *nodes_clone.write().unwrap() = nodes.clone();
+                                                let mut state = state_clone.write().unwrap();
+                                                state.is_connected = true;
                                                 if !nodes.is_empty() {
-                                                    state_clone.write().unwrap().add_log(&format!("找到节点: {:?}", nodes));
+                                                    state.add_log(&format!("✓ 连接成功，找到节点: {:?}", nodes));
                                                 } else {
-                                                    state_clone.write().unwrap().add_log("未找到节点");
+                                                    state.add_log("未找到节点");
                                                 }
                                             }
                                             Err(e) => {
-                                                state_clone.write().unwrap().add_log(&format!("获取节点失败: {}", e));
+                                                state_clone.write().unwrap().add_log(&format!("✗ 连接失败: {}", e));
                                             }
                                         }
                                     } else {