diff --git a/kernel/base/core/los_task.c b/kernel/base/core/los_task.c
index 48e2e74da3986675e2ea703dbcb0f549a23d1511..fc02b8327a1008fadbd1ac58848efdc2d43b64cf 100644
--- a/kernel/base/core/los_task.c
+++ b/kernel/base/core/los_task.c
@@ -599,6 +599,9 @@ LITE_OS_SEC_TEXT LosTaskCB *OsGetFreeTaskCB(VOID)
     if (LOS_ListEmpty(&g_losFreeTask)) {
         SCHEDULER_UNLOCK(intSave);
         PRINT_ERR("No idle TCB in the system!\n");
+#ifdef LOSCFG_DEBUG_VERSION
+	(VOID)OsShellCmdTskInfoGet(OS_ALL_TASK_MASK, NULL, OS_PROCESS_INFO_ALL);
+#endif
         return NULL;
     }