diff --git a/web/src/components/XTerminal.vue b/web/src/components/XTerminal.vue
index f9f8148..a3c8374 100644
--- a/web/src/components/XTerminal.vue
+++ b/web/src/components/XTerminal.vue
@@ -39,10 +39,15 @@ function initTerminal(forceConnect = false) {
     terminal.dispose()
     terminal = null
   }
+  
+  // 确保旧的 WebSocket 完全关闭
   if (ws) {
-    ws.close()
+    if (ws.readyState === WebSocket.OPEN || ws.readyState === WebSocket.CONNECTING) {
+      ws.close()
+    }
     ws = null
   }
+  
   inputBuffer = ''
   isPtyMode = false
 
@@ -74,7 +79,10 @@ function initTerminal(forceConnect = false) {
 
   // autoConnect 或者强制连接时才连接
   if (props.autoConnect || forceConnect) {
-    connectWebSocket()
+    // 延迟连接，确保终端完全初始化
+    setTimeout(() => {
+      connectWebSocket()
+    }, 100)
   }
 
   // 清除当前输入行（Windows 模式用）
@@ -194,13 +202,17 @@ function reconnect() {
 
 function dispose() {
   if (ws) {
-    ws.close()
+    if (ws.readyState === WebSocket.OPEN || ws.readyState === WebSocket.CONNECTING) {
+      ws.close()
+    }
     ws = null
   }
   if (terminal) {
     terminal.dispose()
     terminal = null
   }
+  inputBuffer = ''
+  isPtyMode = false
 }
 
 function handleResize() {
diff --git a/web/src/views/editor/Editor.vue b/web/src/views/editor/Editor.vue
index 704bc2a..75a02c7 100644
--- a/web/src/views/editor/Editor.vue
+++ b/web/src/views/editor/Editor.vue
@@ -197,9 +197,7 @@ async function runScript() {
   showTerminalDialog.value = true
   // 等待 DOM 更新后初始化终端
   await nextTick()
-  setTimeout(() => {
-    terminalRef.value?.initTerminal(true)
-  }, 100)
+  terminalRef.value?.initTerminal(true)
 }
 
 function closeTerminal() {