diff --git a/System/os_main.c b/System/os_main.c
index 5faa95c4..c3c6d14b 100644
--- a/System/os_main.c
+++ b/System/os_main.c
@@ -3,8 +3,8 @@
  * @file     os_main.c
  * @brief    启动-CosyOS
  * @author   迟凯峰
- * @version  v3.0.0
- * @date     2026.07.21
+ * @version  v3.0.4
+ * @date     2026.08.06
  ******************************************************************************/
 
 #include "os_var.h"
@@ -23,11 +23,13 @@
  */
 s_ecode_t uStartCosyOS(void)
 {
+	uExternTask(Sysidle);
 	sCat2Str(SYSCFG_STARTERCREATE, ExtTask(Starter));
 	#if (OS_TIMINTTOTAL > 0 || OS_TIMQRYTOTAL > 0)
 	void os_init_timing(void);
 	os_init_timing();
 	#endif
 	mCosyOS_INIT();
+	s_task_current = Sysidle;
 	return uStartTask_Ready(Starter);
 }