diff --git a/src/utils/mqtt.ts b/src/utils/mqtt.ts
index 0df67c1..3bea9e7 100644
--- a/src/utils/mqtt.ts
+++ b/src/utils/mqtt.ts
@@ -6,6 +6,7 @@ import { timestampToFormattedDate } from '@/utils/index';
 
 const userStore = useUserStore();
 const userInfo = userStore.getUserInfo;
+let connectLock = false
 
 const { createMessage } = useMessage();
 const seizeClientId = 'mqtt_client_1581F8HGX254V00A0BUY_seize';
@@ -55,6 +56,21 @@ const createConnection = (callback?) => {
   // 连接mqtt的时候，先用GetRedisUser查一下有没有，
   // 然后AddOrUpdateRedisUser更新或添加，
   // 控制的时候先查一下有没有锁定的用户GetLockedClients
+  if(connectLock){
+    if (callback) {
+      if(client && client.connected){
+        callback();
+      }else{
+        setTimeout(() => {
+          client.on('connect', () => {
+            callback();
+          });
+        }, 3000)
+      }
+    }
+    return
+  }
+  connectLock = true
   try {
     getRedisUser(userInfo.id).then((res) => {
       console.log("getRedisUser",res);
@@ -84,9 +100,9 @@ const createConnection = (callback?) => {
       // 重连回调
       client.on('reconnect', () => {
         console.log('MQTT正在重连...');
-        if(!client || !client.connected){
-          client = mqtt.connect(connectUrl, options);
-        }
+        // if(!client || !client.connected){
+        //   client = mqtt.connect(connectUrl, options);
+        // }
       });
       // 接收到消息
       client.on("messasge",()=>{
@@ -120,7 +136,7 @@ const destroyConnection = () => {
 };
 // 订阅事件
 const clientSubscribe = (topic: string, options?: any) => {
-  if(!topic){
+  if(topic.includes('/null/')){
     return
   }
   // if (!client || !client.connected) {