diff --git a/kernel/base/include/los_process_pri.h b/kernel/base/include/los_process_pri.h
index ea3537937cdcf3e8b8a3fa623c29c841f345b49e..ca9e73a8b240f839b71fcae7d80fd2716c99ce69 100644
--- a/kernel/base/include/los_process_pri.h
+++ b/kernel/base/include/los_process_pri.h
@@ -311,7 +311,7 @@ STATIC INLINE BOOL OsProcessIsDead(const LosProcessCB *processCB)
         ((OS_PROCESS_GET_RUNTASK_COUNT(status) - 1) & OS_PROCESS_RUNTASK_COUNT_MASK))
 
 #define OS_TASK_DEFAULT_STACK_SIZE      0x2000
-#define OS_USER_TASK_SYSCALL_SATCK_SIZE 0x3000
+#define OS_USER_TASK_SYSCALL_STACK_SIZE 0x3000
 #define OS_USER_TASK_STACK_SIZE         0x100000
 
 #define OS_KERNEL_MODE 0x0U