diff --git a/components/connectivity/qcloud-iot-hub-sdk/3rdparty/platform/os/linux/HAL_UDP_linux.c b/components/connectivity/qcloud-iot-hub-sdk/3rdparty/platform/os/linux/HAL_UDP_linux.c
index 2d22cc46..eeced583 100644
--- a/components/connectivity/qcloud-iot-hub-sdk/3rdparty/platform/os/linux/HAL_UDP_linux.c
+++ b/components/connectivity/qcloud-iot-hub-sdk/3rdparty/platform/os/linux/HAL_UDP_linux.c
@@ -47,7 +47,7 @@ uintptr_t HAL_UDP_Connect(const char *host, unsigned short port)
     hints.ai_family   = AF_INET;
     hints.ai_protocol = IPPROTO_UDP;
 
-    Log_d("establish tcp connection with server(host=%s port=%s)", host, port_str);
+    Log_d("establish udp connection with server(host=%s port=%s)", host, port_str);
 
     if (getaddrinfo(host, port_str, &hints, &addr_list) != 0) {
         Log_e("getaddrinfo error,errno:%s", strerror(errno));