diff --git a/src/mqtt_report/include/mqtt_report/mqtt_client.hpp b/src/mqtt_report/include/mqtt_report/mqtt_client.hpp
index 97023d1..3cf0269 100644
--- a/src/mqtt_report/include/mqtt_report/mqtt_client.hpp
+++ b/src/mqtt_report/include/mqtt_report/mqtt_client.hpp
@@ -38,7 +38,6 @@ public:
         }
     }
 
-    // 连接服务器，支持最大重试次数
     bool connect(int max_retries = 5)
     {
         std::lock_guard<std::mutex> lock(mtx_);
@@ -48,7 +47,7 @@ public:
         MQTTClient_connectOptions conn_opts = MQTTClient_connectOptions_initializer;
         conn_opts.keepAliveInterval = 20;
         conn_opts.cleansession = 1;
-        conn_opts.connectTimeout = 5; // ✅ 限制阻塞时间
+        conn_opts.connectTimeout = 5;
 
         if (!username_.empty())
         {