diff --git a/kernel/base/core/los_task.c b/kernel/base/core/los_task.c
index 36e8d85756f3a6eaa3285bc0f7ec2f87b674e9f6..b000f9592135dbcefabe9f186d506dc3ce84d54e 100644
--- a/kernel/base/core/los_task.c
+++ b/kernel/base/core/los_task.c
@@ -766,6 +766,7 @@ LITE_OS_SEC_TEXT LosTaskCB *OsGetFreeTaskCB(VOID)
     if (LOS_ListEmpty(&g_losFreeTask)) {
         SCHEDULER_UNLOCK(intSave);
         PRINT_ERR("No idle TCB in the system!\n");
+        LOS_Panic("**************error***************\n");
         return NULL;
     }