diff --git a/.env.development.example b/.env.development.example
index 409d8e846..070cbfdf9 100644
--- a/.env.development.example
+++ b/.env.development.example
@@ -22,5 +22,6 @@ VUE_APP_LOGOUT_PATH = '/core/auth/logout/'
 # Dev server for core proxy
 VUE_APP_CORE_HOST = 'http://localhost:8080'
 VUE_APP_CORE_WS = 'ws://localhost:8080'
-VUE_APP_KAEL_HOST = 'http://localhost:8083'
+VUE_APP_KOKO_HOST = 'http://localhost:5000'
+VUE_APP_KOKO_WS = 'ws://localhost:5000'
 VUE_APP_ENV = 'development'
diff --git a/src/components/Apps/ChatAi/components/ChitChat/ChatInput.vue b/src/components/Apps/ChatAi/components/ChitChat/ChatInput.vue
index d58d6a89f..86169b0ca 100644
--- a/src/components/Apps/ChatAi/components/ChitChat/ChatInput.vue
+++ b/src/components/Apps/ChatAi/components/ChitChat/ChatInput.vue
@@ -1,5 +1,13 @@
 <template>
   <div class="container">
+    <div class="chat-action">
+      <Select2
+        v-model="select.value"
+        :disabled="isLoading || isSelectDisabled"
+        v-bind="select"
+        @change="onSelectChange"
+      />
+    </div>
     <div class="chat-input">
       <el-input
         v-model="inputValue"
@@ -18,11 +26,12 @@
 <script>
 import { mapState } from 'vuex'
 import { useChat } from '../../useChat.js'
+import Select2 from '../../../../Form/FormFields/Select2.vue'
 
 const { setLoading } = useChat()
 
 export default {
-  components: { },
+  components: { Select2 },
   props: {
     expanded: {
       type: Boolean,
diff --git a/src/components/Apps/ChatAi/components/ChitChat/index.vue b/src/components/Apps/ChatAi/components/ChitChat/index.vue
index 65647e524..e6621a22e 100644
--- a/src/components/Apps/ChatAi/components/ChitChat/index.vue
+++ b/src/components/Apps/ChatAi/components/ChitChat/index.vue
@@ -61,7 +61,7 @@ export default {
     return {
       socket: {},
       prompt: '',
-      currentConversationId: '',
+      conversationId: '',
       showIntroduction: false,
       introduction: [
       ]
@@ -82,19 +82,19 @@ export default {
       this.initChatMessage()
     },
     initWebSocket() {
-      const { NODE_ENV, VUE_APP_KAEL_HOST } = process.env || {}
-      const api = '/kael/chat/system/'
+      const { NODE_ENV, VUE_APP_KOKO_HOST } = process.env || {}
+      const api = '/koko/ws/chat/system/'
       const protocol = window.location.protocol === 'https:' ? 'wss' : 'ws'
       const path = `${protocol}://${window.location.host}${api}`
-      const index = VUE_APP_KAEL_HOST?.indexOf('://')
-      const localPath = protocol + VUE_APP_KAEL_HOST?.substring(index, VUE_APP_KAEL_HOST?.length) + api
+      const index = VUE_APP_KOKO_HOST?.indexOf('://')
+      const localPath = protocol + VUE_APP_KOKO_HOST?.substring(index, VUE_APP_KOKO_HOST?.length) + api
       const url = NODE_ENV === 'development' ? localPath : path
       createWebSocket(url, this.onWebSocketMessage)
     },
     initChatMessage() {
       this.prompt = ''
       this.showIntroduction = true
-      this.currentConversationId = ''
+      this.conversationId = ''
       this.$refs.chatInput.select.value = ''
       const chat = {
         message: {
@@ -115,10 +115,10 @@ export default {
       }
     },
     onChatMessage(data) {
-      if (data.conversation_id) {
+      if (data.id) {
         setLoading(true)
         removeLoadingMessageInChat()
-        this.currentConversationId = data.conversation_id
+        this.conversationId = data.id
         updateChaMessageContentById(data.message.id, data)
       }
       if (data.message?.type === 'finish') {
@@ -128,20 +128,18 @@ export default {
     },
     onSystemMessage(data) {
       data.message = {
-        content: data.system_message,
+        content: data.data,
         role: 'assistant',
         create_time: new Date()
       }
       removeLoadingMessageInChat()
       addMessageToActiveChat(data)
-      this.socketReadyStateSuccess = false
       setLoading(true)
     },
     onSendHandle(value) {
       this.showIntroduction = false
       this.socket = ws || {}
       if (ws?.readyState === 1) {
-        this.socketReadyStateSuccess = true
         const chat = {
           message: {
             content: value,
@@ -150,9 +148,9 @@ export default {
           }
         }
         const message = {
-          content: value,
+          data: value,
           prompt: this.prompt,
-          conversation_id: this.currentConversationId || ''
+          id: this.conversationId || ''
         }
         addChatMessageById(chat)
         onSend(message)
@@ -167,13 +165,12 @@ export default {
           type: 'error'
         }
         addChatMessageById(chat)
-        this.socketReadyStateSuccess = false
         setLoading(true)
       }
     },
     onSelectPromptHandle(value) {
       this.prompt = value
-      this.currentConversationId = ''
+      this.conversationId = ''
       this.showIntroduction = false
       this.onSendHandle(value)
     },
@@ -182,13 +179,13 @@ export default {
       this.initChatMessage()
     },
     onStopHandle() {
-      this.$axios.post(
-        '/kael/interrupt_current_ask/',
-        { id: this.currentConversationId || '' }
-      ).finally(() => {
-        removeLoadingMessageInChat()
-        setLoading(false)
-      })
+      const message = {
+        id: this.conversationId || '',
+        interrupt: true
+      }
+      onSend(message)
+      removeLoadingMessageInChat()
+      setLoading(false)
     },
     sendIntroduction(item) {
       this.showIntroduction = false
diff --git a/src/utils/socket.js b/src/utils/socket.js
index 241edd4d5..065823322 100644
--- a/src/utils/socket.js
+++ b/src/utils/socket.js
@@ -1,12 +1,11 @@
 
 export let ws = null
-let lockReconnect = false
-const timeout = 10 * 1000
-let timeoutObj = null // 心跳心跳倒计时
-let serverTimeoutObj = null // 心跳倒计时
-let timeoutNum = null // 断开、重连倒计时
-let globalCallback = null // 监听服务端消息
 let globalUrl = null
+let timeoutNum = null
+let globalCallback = null
+let heartbeatInterval = null
+const timeout = 20 * 1000
+let lockReconnect = false
 
 /**
  * @param {String} url
@@ -36,60 +35,41 @@ export function onSend(message) {
 
 // 接受服务端消息
 export function onMessage(res) {
-  const msgData = res.data
-  if (typeof msgData !== 'object' && msgData !== 'Connect success' && msgData !== 'pong') {
+  const { data: msgData } = res
+  if (typeof msgData === 'object') {
+    return
+  }
+
+  try {
     let data = msgData.replace(/\ufeff/g, '')
-    try {
-      data = JSON.parse(data)
-      globalCallback(data)
-    } catch (error) {
-      console.log('返回心跳')
+    data = JSON.parse(data)
+    if (data.type === 'PONG' || data.type === 'PING') {
+      return
     }
-    reset()
+    data.message = JSON.parse(data.data)
+    if (globalCallback) {
+      globalCallback(data)
+    }
+  } catch (error) {
+    this.$log.error('socket onMessage error', error)
   }
 }
 
-// 连接失败
-export function onError() {
-  reconnect()
-}
-
-// 连接关闭
-export function onClose() {
-}
-
-// 断开关闭
-export function closeWebSocket() {
-  ws?.close()
-  ws = null
-  lockReconnect = false
-}
-
-// 发送心跳
 export function start() {
-  timeoutObj && clearTimeout(timeoutObj)
-  serverTimeoutObj && clearTimeout(serverTimeoutObj)
-  timeoutObj = setTimeout(function() {
-    if (ws?.readyState === 1) {
-      ws.send('ping')
-    } else {
-      // reconnect()
+  if (heartbeatInterval) clearInterval(heartbeatInterval)
+
+  heartbeatInterval = setInterval(() => {
+    if (ws?.readyState === WebSocket.OPEN) {
+      ws.send('{"type": "PING"}')
     }
-    serverTimeoutObj = setTimeout(function() {
-      // 连接超时
-      // ws.close()
-    }, timeout)
   }, timeout)
 }
 
-// 重置心跳
 export function reset() {
-  clearTimeout(timeoutObj)
-  clearTimeout(serverTimeoutObj)
+  if (heartbeatInterval) clearInterval(heartbeatInterval)
   start()
 }
 
-// 重新连接
 export function reconnect() {
   if (lockReconnect) {
     return
@@ -102,3 +82,16 @@ export function reconnect() {
     lockReconnect = false
   }, 10000)
 }
+
+export function onError() {
+  reconnect()
+}
+
+export function onClose() {
+}
+
+export function closeWebSocket() {
+  ws?.close()
+  ws = null
+  lockReconnect = false
+}
diff --git a/vue.config.js b/vue.config.js
index 8fc61fd19..e3b3b4caa 100644
--- a/vue.config.js
+++ b/vue.config.js
@@ -56,7 +56,7 @@ module.exports = {
         ws: true
       },
       '/koko/': {
-        target: 'http://127.0.0.1:5000',
+        target: process.env.VUE_APP_KOKO_HOST,
         changeOrigin: true,
         ws: true
       },
@@ -74,11 +74,6 @@ module.exports = {
         target: 'http://127.0.0.1:4200',
         changeOrigin: true
       },
-      '/kael/': {
-        target: process.env.VUE_APP_KAEL_HOST,
-        changeOrigin: true,
-        ws: true
-      },
       '^/(core|static|media)/': {
         target: process.env.VUE_APP_CORE_HOST,
         changeOrigin: true