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@@ -123,8 +123,12 @@ class PayController extends HomeBaseController
                             $this->success('您的积分不足', '', false);
                         } else {
                             //先减余额
-                            //$balance -= $pay_num;
-                            //Db::name('user')->update(['id' => session('user.id'), 'balance' => $balance]);
+                            $balance -= $pay_num;
+                            Db::name('user')->update(['id' => session('user.id'), 'balance' => $balance]);
+                            Db::commit();
+                            session('goods.id', null);
+                            Db::name('zj_cart')->where(['id' => ['in', session('cart.id')]])->delete();
+                            session('cart.id', null);
                             $info = [
                                 'attach' => $oid,
                                 'openid' => session('user.openid'),