edit

app/shop/src/My.php

@@ -197,8 +197,8 @@ class My extends Core
                 $info['invoice'] = Dever::db('passport/invoice')->find($info['invoice_id']);
             }
 
-            if ($info['coupon_id']) {
-                $coupon = Dever::db('shop/user_coupon')->find($info['coupon_id']);
+            if ($info['user_coupon_id']) {
+                $coupon = Dever::db('shop/user_coupon')->find($info['user_coupon_id']);
                 if ($coupon) {
                     $info['coupon'] = Dever::db('goods/coupon')->find($coupon['coupon_id']);
                 }