diff --git a/kernel/model/box.go b/kernel/model/box.go
index 2a9054417..2464c06ec 100644
--- a/kernel/model/box.go
+++ b/kernel/model/box.go
@@ -211,7 +211,9 @@ func (box *Box) saveConf0(data []byte) {
 		logging.LogErrorf("save box conf [%s] failed: %s", confPath, err)
 	}
 	if err := filelock.WriteFile(confPath, data); nil != err {
-		logging.LogErrorf("save box conf [%s] failed: %s", confPath, err)
+		logging.LogErrorf("write box conf [%s] failed: %s", confPath, err)
+		util.ReportFileSysFatalError(err)
+		return
 	}
 }