add

lib/pages/user_coin_recharge/controller.dart

@@ -25,7 +25,7 @@ class CoinRechargeController extends GetxController {
   List<PayModel> pays =  Platform.isIOS ?[
   ]:[
     // PayModel(type: 1, name: '微信', icon: 'assets/images/pay_wechat.png', selected: true),
-    PayModel(type: 2, name: '支付宝', icon: 'assets/images/pay_ali.png', selected: false),
+    PayModel(type: 2, name: '支付宝', icon: 'assets/images/pay_ali.png', selected: true),
   ];
   List<CoinModel> data = [];