diff --git a/components/system/test/os_test.c b/components/system/test/os_test.c
index 81933fc..41d375e 100755
--- a/components/system/test/os_test.c
+++ b/components/system/test/os_test.c
@@ -43,12 +43,6 @@ static test_single_t const test_tab_ipc[] = {
     os_test_pipe,
 };
 
-INIT_EXPORT_APP(99)
-{
-    SYS_LOG_INF("success");
-    os_thread_sleep(200);
-}
-
 void os_test_main(void)
 {
     rand();             // rand() 用到 malloc()