diff --git a/pages/control/index.vue b/pages/control/index.vue
index 45f59de..6968497 100644
--- a/pages/control/index.vue
+++ b/pages/control/index.vue
@@ -477,7 +477,7 @@ export default {
         this.value=1;
       }
       this.reset();
-      this.disconnectMqtt();
+      // this.disconnectMqtt();
     },
 
     reset() {
@@ -581,7 +581,7 @@ export default {
 
       this.client.on('connect', () => {
         this.connected = true
-        this.client.subscribe(this.mqttConfig.subscribeTopic, { qos: 0 })
+        this.client.subscribe('dtu/+/up', { qos: 0 })
         this.addMessage('已连接到MQTT服务器')
       })
 
@@ -633,7 +633,7 @@ export default {
     },
 
     ackMessage(topic, payload) {
-      console.info("处理回执消息")
+
 
         // console.info("消息解析："+topic,payload)
         // 1. 先判断是否是目标订阅主题（如dtu/xxx/up）
@@ -650,6 +650,7 @@ export default {
         // console.info("回执消息："+msgData)
         // 3. 区分“回执”和“其他内容”
         if (msgData.prop && "suc" in msgData) {
+          console.info("处理回执消息")
           // 👉 这是“指令回执”
           this.handleCommandAck(msgData,this.deviceType);
         }