diff --git a/web/app/components/plugins/plugin-detail-panel/model-selector/index.tsx b/web/app/components/plugins/plugin-detail-panel/model-selector/index.tsx
index 1408b4f9bef558..ac4ef3452bb6d1 100644
--- a/web/app/components/plugins/plugin-detail-panel/model-selector/index.tsx
+++ b/web/app/components/plugins/plugin-detail-panel/model-selector/index.tsx
@@ -131,6 +131,7 @@ const ModelParameterModal: FC<ModelParameterModalProps> = ({
       model_type,
       ...(model_type === ModelTypeEnum.textGeneration ? {
         mode: targetModelItem?.model_properties.mode as string,
+        completion_params: {},
       } : {}),
     })
   }