统一时间格式和时区

backend/cmd/server/main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"log"
+	"time"
 
 	"affiliate_dash/internal/config"
 	"affiliate_dash/internal/database"
@@ -10,6 +11,7 @@ import (
 	"affiliate_dash/internal/pkg/applog"
 	"affiliate_dash/internal/pkg/jwt"
 	"affiliate_dash/internal/pkg/openlog"
+	"affiliate_dash/internal/pkg/timeutil"
 	"affiliate_dash/internal/router"
 	"affiliate_dash/internal/service"
 
@@ -20,6 +22,7 @@ import (
 
 func main() {
 	cfg := config.Load()
+	time.Local = timeutil.Location()
 
 	// 日志：控制台 + 文件
 	logFile, err := applog.Setup(cfg.LogFile)