更改

lib/retrofit/data/login_info.dart

@@ -6,7 +6,7 @@ class LoginInfo {
       AuthInfo authInfo, 
       List<CouponList> couponList,}){
     _authInfo = authInfo;
-    // _couponList = couponList;
+    _couponList = couponList;
 }
 
   LoginInfo.fromJson(dynamic json) {

lib/retrofit/retrofit_api.dart

@@ -74,7 +74,7 @@ abstract class ApiService {
     BuildContext context,
     String token,
     bool showLoading = true,
-    bool pay = true,
+    bool pay = false,
   }) {
     Map<String, dynamic> headers =
         (token == null || token == "") ? {} : {'token': "Bearer $token"};