diff --git a/cmd/dashboard/controller/controller.go b/cmd/dashboard/controller/controller.go
index 1b8dbc0..2b576e9 100644
--- a/cmd/dashboard/controller/controller.go
+++ b/cmd/dashboard/controller/controller.go
@@ -13,7 +13,6 @@ import (
 	"github.com/gin-contrib/pprof"
 	"github.com/gin-gonic/gin"
 
-	"github.com/naiba/nezha/model"
 	"github.com/naiba/nezha/pkg/mygin"
 	"github.com/naiba/nezha/service/singleton"
 )
@@ -28,7 +27,7 @@ func ServeWeb(port uint) *http.Server {
 	r.Use(mygin.RecordPath)
 	r.SetFuncMap(template.FuncMap{
 		"tf": func(t time.Time) string {
-			return t.In(model.Loc).Format("2006年1月2号 15:04:05")
+			return t.In(singleton.Loc).Format("2006年1月2号 15:04:05")
 		},
 		"len": func(slice []interface{}) string {
 			return strconv.Itoa(len(slice))
@@ -40,7 +39,7 @@ func ServeWeb(port uint) *http.Server {
 			return template.HTML(`<` + s + `>`) // #nosec
 		},
 		"stf": func(s uint64) string {
-			return time.Unix(int64(s), 0).In(model.Loc).Format("2006年1月2号 15:04")
+			return time.Unix(int64(s), 0).In(singleton.Loc).Format("2006年1月2号 15:04")
 		},
 		"sf": func(duration uint64) string {
 			return time.Duration(time.Duration(duration) * time.Second).String()
diff --git a/model/common.go b/model/common.go
index 1596b38..05ac8a7 100644
--- a/model/common.go
+++ b/model/common.go
@@ -6,16 +6,6 @@ const CtxKeyAuthorizedUser = "ckau"
 
 const CacheKeyOauth2State = "p:a:state"
 
-var Loc *time.Location
-
-func init() {
-	var err error
-	Loc, err = time.LoadLocation("Asia/Shanghai")
-	if err != nil {
-		panic(err)
-	}
-}
-
 type Common struct {
 	ID        uint64    `gorm:"primary_key"`
 	CreatedAt time.Time `sql:"index"`
diff --git a/service/singleton/singleton.go b/service/singleton/singleton.go
index 3a1a2df..f0c1d78 100644
--- a/service/singleton/singleton.go
+++ b/service/singleton/singleton.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"sort"
 	"sync"
+	"time"
 
 	"github.com/patrickmn/go-cache"
 	"github.com/robfig/cron/v3"
@@ -20,6 +21,7 @@ var (
 	Conf  *model.Config
 	Cache *cache.Cache
 	DB    *gorm.DB
+	Loc   *time.Location
 
 	ServerList map[uint64]*model.Server
 	SecretToID map[string]uint64
@@ -29,6 +31,14 @@ var (
 	SortedServerLock sync.RWMutex
 )
 
+func init() {
+	var err error
+	Loc, err = time.LoadLocation("Asia/Shanghai")
+	if err != nil {
+		panic(err)
+	}
+}
+
 func ReSortServer() {
 	ServerLock.RLock()
 	defer ServerLock.RUnlock()