diff --git a/backend/services/log.go b/backend/services/log.go
index b3eec028..9e96be03 100644
--- a/backend/services/log.go
+++ b/backend/services/log.go
@@ -35,6 +35,7 @@ func GetLocalLog(logPath string) (fileBytes []byte, err error) {
 	if err != nil {
 		log.Error(err.Error())
 		debug.PrintStack()
+		return nil, err
 	}
 	logBuf = logBuf[:n]
 	return logBuf, nil