diff --git a/kernel/base/core/los_task.c b/kernel/base/core/los_task.c
index 36e8d85756f3a6eaa3285bc0f7ec2f87b674e9f6..bba7835f3c7b3addc58c30384960d171e78454a8 100644
--- a/kernel/base/core/los_task.c
+++ b/kernel/base/core/los_task.c
@@ -1834,7 +1834,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsCreateUserTask(UINT32 processID, TSK_INIT_PARAM_S
         return ret;
     }
 
-    initParam->uwStackSize = OS_USER_TASK_SYSCALL_SATCK_SIZE;
+    initParam->uwStackSize = OS_USER_TASK_SYSCALL_STACK_SIZE;
     initParam->usTaskPrio = OS_TASK_PRIORITY_LOWEST;
     initParam->policy = LOS_SCHED_RR;
     if (processID == OS_INVALID_VALUE) {