diff --git a/src/constant.ts b/src/constant.ts
index 37ccb5c..1f253b3 100644
--- a/src/constant.ts
+++ b/src/constant.ts
@@ -2,7 +2,7 @@ import type { StatInkPostBody, VsHistoryDetail } from "./types.ts";
 
 export const AGENT_NAME = "s3si.ts";
 export const S3SI_VERSION = "0.4.11";
-export const NSOAPP_VERSION = "2.8.0";
+export const NSOAPP_VERSION = "2.7.1";
 export const WEB_VIEW_VERSION = "6.0.0-e135295b";
 export enum Queries {
   HomeQuery =