diff --git a/src/Controllers/User/OrderController.php b/src/Controllers/User/OrderController.php
index 9768f293e..5c550017a 100755
--- a/src/Controllers/User/OrderController.php
+++ b/src/Controllers/User/OrderController.php
@@ -32,7 +32,7 @@ final class OrderController extends BaseController
             'product_id' => '商品ID',
             'product_type' => '商品类型',
             'product_name' => '商品名称',
-            'coupon' => '优惠码',
+            'user_coupon' => '优惠码',
             'price' => '金额',
             'status' => '状态',
             'create_time' => '创建时间',
diff --git a/src/Services/Payment.php b/src/Services/Payment.php
index f8fd911da..c5e487838 100755
--- a/src/Services/Payment.php
+++ b/src/Services/Payment.php
@@ -301,7 +301,7 @@ final class Payment
             $coupon_use_limit = $coupon_limit->use_time;
 
             if ($coupon_use_limit > 0) {
-                $user_use_count = (new Order())->where('user_id', $user->id)->where('coupon', $coupon->code)->count();
+                $user_use_count = (new Order())->where('user_id', $user->id)->where('user_coupon', $coupon->code)->count();
                 if ($user_use_count >= $coupon_use_limit) {
                     return $response->withJson([
                         'ret' => 0,