diff --git a/_backend/api.py b/_backend/api.py
index 3733e7e..abe64cb 100644
--- a/_backend/api.py
+++ b/_backend/api.py
@@ -222,8 +222,13 @@ async def chat(websocket: WebSocket):
                         continue
                     print(f"----------------{message.source}----------------\n {message.content}")
                     if message.type == 'TextMessage' or message.type == 'HandoffMessage' \
-                        or message.type == 'ToolCallRequestEvent' or message.type == 'UserInputRequestedEvent':
-                        await websocket.send_json(message.model_dump())
+                        or message.type == 'UserInputRequestedEvent':
+                        if isinstance(message.content, str):
+                            await websocket.send_json(message.model_dump())
+                        else:
+                            _message = message
+                            _message.content = str(_message.content)
+                            await websocket.send_json(_message.model_dump())
                     if not isinstance(message, UserInputRequestedEvent):
                         history.append(message.model_dump())
 
diff --git a/frontend/src/components/CameraView/index.vue b/frontend/src/components/CameraView/index.vue
index 6a501d5..945a63c 100644
--- a/frontend/src/components/CameraView/index.vue
+++ b/frontend/src/components/CameraView/index.vue
@@ -28,7 +28,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, onMounted, onUnmounted, defineExpose, defineEmits, watch } from 'vue'
+import { ref, onMounted, onUnmounted, defineExpose, defineEmits, watch} from 'vue'
 import useWebSocket from '../../utils/websocket'
 // const cameraOne = ref("")
 // const cameraTwo = ref("");
@@ -48,57 +48,44 @@ const handleTwoMessage = (e: any) => {
   }
 }
 const cameraNumber = ref<Number>(0)
-const wsOne = ref<any>(null)
-const wsTwo = ref<any>(null)
-
-watch(cameraNumber,(newVal,oldVal)=>{
-  if (oldVal === 1 && wsOne.value) {
-    wsOne.value.handleClose()
-    wsOne.value = null
-  } else if (oldVal === 2 && wsTwo.value) {
-    wsTwo.value.handleClose()
-    wsTwo.value = null
-  }
-
-  if (newVal === 1) {
-    wsOne.value = useWebSocket(handleMessage, import.meta.env.VITE_WB_CAMERA_ONE_URL)
-  } else if (newVal === 2) {
-    wsTwo.value = useWebSocket(handleTwoMessage, import.meta.env.VITE_WB_CAMERA_TWO_URL)
-  }
-
-})
-
-onMounted(() => {})
-const emit = defineEmits(['closeCamera'])
-
-const closeCamera = () => {
-  cameraNumber.value = 0
-  emit('closeCamera')
-
-  // 关闭所有连接
-  if (wsOne.value) {
-    console.log(wsOne.value)
-    wsOne.value.handleClose()
-    wsOne.value = null
-  }
-  if (wsTwo.value) {
-    wsTwo.value.handleClose()
-    wsTwo.value = null
-  }
-}
-
+const ws = ref<any>(null) // WebSocket instance for camera 1
+const wsTwo = ref<any>(null) // WebSocket instance for camera 2
 // const ws: any = useWebSocket(handleMessage, import.meta.env.VITE_WB_CAMERA_ONE_URL)
 // const wsTwo: any = useWebSocket(
 //   handleTwoMessage,
 //   import.meta.env.VITE_WB_CAMERA_TWO_URL
 // )
-
+const emit = defineEmits(['closeCamera'])
 // const ws = new WebSocket(import.meta.env.VITE_WB_CAMERA_ONE_URL)
 
-// const closeCamera = () => {
-//   cameraNumber.value = 0
-//   emit('closeCamera')
-// }
+
+const stopWebSocket = () =>{
+  // Close WebSocket connections
+  if (ws.value) {
+    ws.value.close()
+    ws.value = null
+  }
+  if (wsTwo.value) {
+    wsTwo.value.close()
+    wsTwo.value = null
+  }
+}
+const closeCamera = () => {
+  // Reset the camera number
+  cameraNumber.value = 0
+  stopWebSocket() // Stop any active WebSocket connection
+  emit('closeCamera')
+}
+watch(cameraNumber, (newVal) => {
+  stopWebSocket()
+
+  if(newVal == 1){
+    ws.value = useWebSocket(handleMessage, import.meta.env.VITE_WB_CAMERA_ONE_URL)
+  }else if(newVal == 2){
+    wsTwo.value = useWebSocket(handleTwoMessage, import.meta.env.VITE_WB_CAMERA_TWO_URL)
+  }
+})
+// })
 // const closeWs = () => {
 //   if (ws) {
 //     ws.handleClose()
@@ -109,11 +96,14 @@ const closeCamera = () => {
 //     wsTwo.handleClose()
 //   }
 // }
+// onMounted(() => {})
+
+onUnmounted(() => {
+  stopWebSocket()
+})
+
 defineExpose({ cameraNumber })
-// onUnmounted(() => {
-//   closeWs()
-//   closeWsTwo()
-// })
+
 </script>
 
 <style scoped>
diff --git a/frontend/src/view/reasoning/index.vue b/frontend/src/view/reasoning/index.vue
index c06a0bb..3ade40e 100755
--- a/frontend/src/view/reasoning/index.vue
+++ b/frontend/src/view/reasoning/index.vue
@@ -93,8 +93,6 @@ const cameraFun = (val: number) => {
 }
 const closeCamera = () => {
   cameraShow.value = false
-  console.log(cameraShow.value);
-  // cameraViewRef.value.cameraNumber = 0
 }
 const reasoningList = ref<Array<any>>([])
 // const getModelListFun = async () => {