diff --git a/APP_Framework/Applications/app_test/test_ftpclient/ftp_client/ftp_client.c b/APP_Framework/Applications/app_test/test_ftpclient/ftp_client/ftp_client.c
index 7dbd5d14f..4b129ac8d 100644
--- a/APP_Framework/Applications/app_test/test_ftpclient/ftp_client/ftp_client.c
+++ b/APP_Framework/Applications/app_test/test_ftpclient/ftp_client/ftp_client.c
@@ -16,6 +16,7 @@
 * @version: 1.0
 * @author:  bdislab_final
 * @date:    2023/7/25
+* @reference https://kerndev.blog.csdn.net/article/details/89383888
 */
 
 #include <stdio.h>
diff --git a/APP_Framework/Applications/app_test/test_ftpclient/ftp_client/my_socket.c b/APP_Framework/Applications/app_test/test_ftpclient/ftp_client/my_socket.c
index c2a15b1a8..e1730fe99 100644
--- a/APP_Framework/Applications/app_test/test_ftpclient/ftp_client/my_socket.c
+++ b/APP_Framework/Applications/app_test/test_ftpclient/ftp_client/my_socket.c
@@ -16,6 +16,7 @@
 * @version: 1.0
 * @author:  bdislab_final
 * @date:    2023/7/25
+* @reference https://kerndev.blog.csdn.net/article/details/89383888
 */
 
 #include "my_socket.h"