diff --git a/APP_Framework/Applications/control_app/lwip_demo/lwip_udp_demo.c b/APP_Framework/Applications/control_app/lwip_demo/lwip_udp_demo.c
index 35cc98eff..60a17792e 100644
--- a/APP_Framework/Applications/control_app/lwip_demo/lwip_udp_demo.c
+++ b/APP_Framework/Applications/control_app/lwip_demo/lwip_udp_demo.c
@@ -63,4 +63,3 @@ int LwipUdpDemo(int argc, char *argv[])
 SHELL_EXPORT_CMD(SHELL_CMD_PERMISSION(0)|SHELL_CMD_TYPE(SHELL_TYPE_CMD_MAIN),
     UdpTest, LwipUdpDemo,  UDP socket demo function);
 #endif
-