diff --git a/campusphere/app.js b/campusphere/app.js
index 01b47b1..8728a55 100644
--- a/campusphere/app.js
+++ b/campusphere/app.js
@@ -102,7 +102,9 @@ exports.signApp = class signApp extends campusphereApp {
       uaIsCpadaily: true,
       isNeedExtra,
       extraFieldItems,
+      signVersion: '1.0.0',
     }
+    
     headers['Cpdaily-Extension'] = this.extention(form)
     res = await fetch(signApi.sign, {
       headers,
diff --git a/package.json b/package.json
index 9d006d4..fd78d99 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@beetcb/cea",
-  "version": "2.1.13",
+  "version": "2.1.14",
   "description": "campusphere-elegant-auth: login to swms/campusphere at ease",
   "main": "dist/index.js",
   "bin": "dist/cli.js",