diff --git a/src/main.cpp b/src/main.cpp
index 90d5fd8..942697e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -52,18 +52,18 @@ int main()
     // 先在主线程初始化 GStreamer
     RTSPManager::init();
 
-    std::thread rtsp_thread = nullptr;
-    std::thread mqtt_thread = nullptr;
+    std::thread rtsp_thread;
+    std::thread mqtt_thread;
 
     std::thread rtsp_thread([&]()
                             {
         RTSPManager::start(g_app_config.cameras);
         rtsp_thread_exited.store(true, std::memory_order_relaxed); });
 
-    std::thread mqtt_thread([&]()
-                            {
-        mqtt_client_thread_func();
-        mqtt_thread_exited.store(true, std::memory_order_relaxed); });
+    // std::thread mqtt_thread([&]()
+    //                         {
+    //     mqtt_client_thread_func();
+    //     mqtt_thread_exited.store(true, std::memory_order_relaxed); });
 
     // 等待退出信号
     while (g_running.load(std::memory_order_relaxed))