From 4f54244de7cbb5c17d7b75a53a9dce7a7226e030 Mon Sep 17 00:00:00 2001
From: yokowu <18836617@qq.com>
Date: Mon, 4 Aug 2025 18:56:35 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E8=AE=B0=E5=BD=95?=
 =?UTF-8?q?=E8=AF=AD=E8=A8=80=E6=90=9C=E7=B4=A2=E9=97=AE=E9=A2=98?=
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---
 backend/internal/billing/repo/billing.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/backend/internal/billing/repo/billing.go b/backend/internal/billing/repo/billing.go
index 4beb61a..d3c4604 100644
--- a/backend/internal/billing/repo/billing.go
+++ b/backend/internal/billing/repo/billing.go
@@ -2,6 +2,7 @@ package repo
 
 import (
 	"context"
+	"strings"
 
 	"entgo.io/ent/dialect/sql"
 
@@ -113,9 +114,10 @@ func filterTask(q *db.TaskQuery, req domain.ListRecordReq) {
 	}
 
 	if req.Language != "" {
+		lang := strings.ToLower(req.Language)
 		q.Where(func(s *sql.Selector) {
 			s.Where(
-				sql.Like(s.C(task.FieldProgramLanguage), "%"+req.Language+"%"),
+				sql.Like(s.C(task.FieldProgramLanguage), "%"+lang+"%"),
 			)
 		})
 	}