diff --git a/APP_Framework/Framework/connection/4g/adapter_4g.c b/APP_Framework/Framework/connection/4g/adapter_4g.c
index 9877e10b2..80b76b682 100644
--- a/APP_Framework/Framework/connection/4g/adapter_4g.c
+++ b/APP_Framework/Framework/connection/4g/adapter_4g.c
@@ -89,7 +89,7 @@ int Adapter4GTest(void)
     struct Adapter* adapter =  AdapterDeviceFindByName(ADAPTER_4G_NAME);
 
 #ifdef ADAPTER_EC200T
-    //Using Hang Xiao server to test 4G Socket connection
+    /* Using Public TCP server to  test 4G Socket connection */
     uint8 server_addr[64] = "120.76.100.197";
     uint8 server_port[64] = "10002";