diff --git a/routers/repo/cloudbrain.go b/routers/repo/cloudbrain.go
index 8b93c7e29..4138e702f 100755
--- a/routers/repo/cloudbrain.go
+++ b/routers/repo/cloudbrain.go
@@ -91,9 +91,9 @@ func cutString(str string, lens int) string {
 func jobNamePrefixValid(s string) string {
 	lowStr := strings.ToLower(s)
 	re := regexp.MustCompile(`[^a-z0-9_\\-]+`)
-	//去掉非法字符
+	
 	removeSpecial := re.ReplaceAllString(lowStr, "")
-	//任务名以数字字母开头，去掉非法前缀
+	
 	re = regexp.MustCompile(`^[_\\-]+`)
 	return re.ReplaceAllString(removeSpecial, "")