diff --git a/codes_v2.go b/codes_v2.go
index d7a53c7..f8f4fa9 100644
--- a/codes_v2.go
+++ b/codes_v2.go
@@ -77,7 +77,7 @@ func NewCodes2(op ...Codes2Option) (*Codes2, error) {
 		tempDir:    filepath.Join(DefaultDataDir, "temp"),
 		spec:       "10 0 9 * * *",
 		updateKey:  "codes",
-		retry:      3,
+		retry:      DefaultRetry,
 		dial:       NewRangeDial(Hosts),
 		dialOption: nil,
 		m:          maps.NewGeneric[string, *CodeModel](),
@@ -117,7 +117,7 @@ func NewCodes2(op ...Codes2Option) (*Codes2, error) {
 	// 定时更新
 	cr := cron.New(cron.WithSeconds())
 	_, err = cr.AddFunc(cs.spec, func() {
-		for i := 0; i < 3; i++ {
+		for i := 0; i == 0 || i < cs.retry; i++ {
 			if err := cs.Update(); err != nil {
 				logs.Err(err)
 				<-time.After(time.Minute * 5)
diff --git a/manage.go b/manage.go
index 6532877..0c3cd3d 100644
--- a/manage.go
+++ b/manage.go
@@ -11,6 +11,7 @@ import (
 
 const (
 	DefaultClients     = 1
+	DefaultRetry       = 3
 	DefaultDataDir     = "./data"
 	DefaultDatabaseDir = "./data/database"
 )