diff --git a/internal/bootstrap/data/setting.go b/internal/bootstrap/data/setting.go
index b12973d7..f85903c0 100644
--- a/internal/bootstrap/data/setting.go
+++ b/internal/bootstrap/data/setting.go
@@ -34,6 +34,9 @@ func initSettings() {
 	// create or save setting
 	for i := range initialSettingItems {
 		item := &initialSettingItems[i]
+		if item.PreDefault == "" {
+			item.PreDefault = item.Value
+		}
 		// err
 		stored, err := op.GetSettingItemByKey(item.Key)
 		if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
@@ -41,7 +44,7 @@ func initSettings() {
 			continue
 		}
 		// save
-		if stored != nil && item.Key != conf.VERSION && stored.Value != item.DeprecatedValue {
+		if stored != nil && item.Key != conf.VERSION && stored.Value != item.PreDefault {
 			item.Value = stored.Value
 		}
 		if stored == nil || *item != *stored {
@@ -128,7 +131,7 @@ func InitialSettings() []model.SettingItem {
 		// global settings
 		{Key: conf.HideFiles, Value: "/\\/README.md/i", Type: conf.TypeText, Group: model.GLOBAL},
 		{Key: "package_download", Value: "true", Type: conf.TypeBool, Group: model.GLOBAL},
-		{Key: conf.CustomizeHead, DeprecatedValue: `<script src="https://polyfill.io/v3/polyfill.min.js?features=String.prototype.replaceAll"></script>`, Type: conf.TypeText, Group: model.GLOBAL, Flag: model.PRIVATE},
+		{Key: conf.CustomizeHead, PreDefault: `<script src="https://polyfill.io/v3/polyfill.min.js?features=String.prototype.replaceAll"></script>`, Type: conf.TypeText, Group: model.GLOBAL, Flag: model.PRIVATE},
 		{Key: conf.CustomizeBody, Type: conf.TypeText, Group: model.GLOBAL, Flag: model.PRIVATE},
 		{Key: conf.LinkExpiration, Value: "0", Type: conf.TypeNumber, Group: model.GLOBAL, Flag: model.PRIVATE},
 		{Key: conf.SignAll, Value: "true", Type: conf.TypeBool, Group: model.GLOBAL, Flag: model.PRIVATE},
diff --git a/internal/model/setting.go b/internal/model/setting.go
index 9ef6fdf7..98931248 100644
--- a/internal/model/setting.go
+++ b/internal/model/setting.go
@@ -21,14 +21,14 @@ const (
 )
 
 type SettingItem struct {
-	Key             string `json:"key" gorm:"primaryKey" binding:"required"` // unique key
-	Value           string `json:"value"`                                    // value
-	DeprecatedValue string `json:"deprecated_value" gorm:"-:all"`            // deprecated value
-	Help            string `json:"help"`                                     // help message
-	Type            string `json:"type"`                                     // string, number, bool, select
-	Options         string `json:"options"`                                  // values for select
-	Group           int    `json:"group"`                                    // use to group setting in frontend
-	Flag            int    `json:"flag"`                                     // 0 = public, 1 = private, 2 = readonly, 3 = deprecated, etc.
+	Key        string `json:"key" gorm:"primaryKey" binding:"required"` // unique key
+	Value      string `json:"value"`                                    // value
+	PreDefault string `json:"-" gorm:"-:all"`                           // deprecated value
+	Help       string `json:"help"`                                     // help message
+	Type       string `json:"type"`                                     // string, number, bool, select
+	Options    string `json:"options"`                                  // values for select
+	Group      int    `json:"group"`                                    // use to group setting in frontend
+	Flag       int    `json:"flag"`                                     // 0 = public, 1 = private, 2 = readonly, 3 = deprecated, etc.
 }
 
 func (s SettingItem) IsDeprecated() bool {