diff --git a/app/api/controller/food/User.php b/app/api/controller/food/User.php
index e892d16..861c0ae 100644
--- a/app/api/controller/food/User.php
+++ b/app/api/controller/food/User.php
@@ -134,16 +134,20 @@ class User extends Controller
      */
     public function getWxUserCoupon()
     {
-        $post = $this->request->get();
+        $post = $_GET;
 
-        if (isset($post['coupon_id'])) {
-            $where['coupon_user_id'] = $post['coupon_id'];
-        }
-
-        if (isset($post['openid'])) {
+        if (!empty($post['openid'])) {
             $where['openid'] = $post['openid'];
         }
 
+        if (!empty($post['coupon_id'])) {
+            $where['coupon_user_id'] = $post['coupon_id'];
+            if (!empty($where['openid'])) {
+                unset($where['openid']);
+            }
+        }
+
+
         $data = Db::name('food_coupon_user_wx')->where($where)->select();
         return $this->renderSuccess($data, '成功');
     }