diff --git a/code/application/source/sf_app/code/include/sf_service.h b/code/application/source/sf_app/code/include/sf_service.h
index 5cbab8d6c..fbc520e3b 100755
--- a/code/application/source/sf_app/code/include/sf_service.h
+++ b/code/application/source/sf_app/code/include/sf_service.h
@@ -99,7 +99,7 @@ SINT32 open_gps(const SINT32 utc);
 int get_gps_location(void);
 void keep_get_gps_location(const SF_GPS_PARAM param);
 void keep_seraching_gps_location(const int timeout_ms);
-void app_RegisterNet_stop();
+void app_RegisterNet_stop(void);
 int sf_check_sd(void);
 void sf_save_camera_gps_info(void);