diff --git a/ui/src/views/application/component/TTSModeParamSettingDialog.vue b/ui/src/views/application/component/TTSModeParamSettingDialog.vue
index 0b1b4066b..0d70425c8 100644
--- a/ui/src/views/application/component/TTSModeParamSettingDialog.vue
+++ b/ui/src/views/application/component/TTSModeParamSettingDialog.vue
@@ -76,7 +76,7 @@ const open = (model_id: string, application_id?: string, model_setting_data?: an
   api.then((ok) => {
     model_form_field.value = ok.data
     const resp = ok.data
-      .map((item: any) => ({ [item.field]: item.default_value }))
+      .map((item: any) => ({ [item.field]: item.show_default_value !== false ? item.default_value : undefined }))
       .reduce((x, y) => ({ ...x, ...y }), {})
     // 删除不存在的字段
     if (model_setting_data) {