diff --git a/flomo-ai/app/src/main/res/layout/activity_main.xml b/flomo-ai/app/src/main/res/layout/activity_main.xml
index effed63..1aabfbb 100644
--- a/flomo-ai/app/src/main/res/layout/activity_main.xml
+++ b/flomo-ai/app/src/main/res/layout/activity_main.xml
@@ -303,10 +303,12 @@
         <EditText
             android:id="@+id/inputEditText"
             android:layout_width="match_parent"
-            android:layout_height="48dp"
+            android:layout_height="wrap_content"
+            android:minLines="3"
+            android:maxLines="10"
             android:background="@drawable/input_bg"
             android:hint="输入待发送内容…"
-            android:inputType="textMultiLine"
+            android:inputType="textCapSentences|textMultiLine"
             android:paddingStart="16dp"
             android:paddingEnd="16dp"
             android:paddingTop="12dp"
@@ -314,7 +316,8 @@
             android:textSize="14sp"
             android:textColor="@color/text_secondary"
             android:textColorHint="@color/text_hint"
-            android:gravity="top|start"/>
+            android:gravity="top|start"
+            android:scrollbars="vertical"/>
 
         <LinearLayout
             android:layout_width="match_parent"