diff --git a/kernel/common/los_rootfs.c b/kernel/common/los_rootfs.c
index 8add614e8896251b061a1fea16f1d2dfbb6ca562..391f137f3f3fb0cdb72c9de4031813525b71c508 100644
--- a/kernel/common/los_rootfs.c
+++ b/kernel/common/los_rootfs.c
@@ -502,3 +502,8 @@ INT32 OsMountRootfs(VOID)
     free(fsType);
     return ret;
 }
+#ifdef __cplusplus
+#if __cplusplus
+}
+#endif /* __cplusplus */
+#endif /* __cplusplus */