diff --git a/src/views/incomePayments/meetManage/Attendance.vue b/src/views/incomePayments/meetManage/Attendance.vue
index e3de30b..adeba89 100644
--- a/src/views/incomePayments/meetManage/Attendance.vue
+++ b/src/views/incomePayments/meetManage/Attendance.vue
@@ -618,9 +618,9 @@ export default {
     signUpHerfUrl() {
       return `${ window._CONFIG['singUpQRCodeURL'] }?id=${ this.$route.query.id }`
     },
-    // 签到地址 只给一个会议id
+    // 签到地址 只给一个会议id 加前缀是为了区分 小程序的扫码签到是否扫描的是签到二维码
     signInUrl() {
-      return this.$route.query.id
+      return `scanSign=${this.$route.query.id}`
     }
   },
   methods: {