diff --git a/pages/control/index.vue b/pages/control/index.vue
index 052cd19..a00c90e 100644
--- a/pages/control/index.vue
+++ b/pages/control/index.vue
@@ -456,14 +456,16 @@ export default {
         confirmText: '确定',
         success: (res) =>{
           console.info("操作功能：【"+type+"】，变更状态为："+ status)
-          // 链接mqtt
-          this.connectMqtt()
+          if (!this.connected) {
+            // 链接mqtt
+            this.connectMqtt()
+          }
           // 组装消息
           this.message = JSON.stringify({[type]: status})
           console.info("指令："+this.message)
           // 控制设备
           this.publishMessage();
-          // // 设备回执
+          // 设备回执
           this.ackMessage(type);
         }
       })