diff --git a/app/Models/Coupon.php b/app/Models/Coupon.php
index d4493fe..9b5ee0a 100644
--- a/app/Models/Coupon.php
+++ b/app/Models/Coupon.php
@@ -4,11 +4,12 @@ namespace App\Models;
 
 use App\Models\Traits\BelongsToOutlet;
 use App\Models\Traits\BelongsToUser;
+use GeneaLabs\LaravelModelCaching\Traits\Cachable;
 
 class Coupon extends Model
 {
 
-    use BelongsToUser, BelongsToOutlet;
+    use BelongsToUser, BelongsToOutlet,Cachable;
 
     protected $dates = [
         'paid_at',
diff --git a/composer.lock b/composer.lock
index 2cda51f..5a0c2fc 100644
--- a/composer.lock
+++ b/composer.lock
@@ -5802,17 +5802,23 @@
         },
         {
             "name": "xuanchen/unionpay",
-            "version": "3.3.7",
+            "version": "3.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/xuanchen120/unionpay.git",
-                "reference": "4510eb9bb7dc02f5e6ffd5b3e6c423cddf8ae3bf"
+                "reference": "a2eabfc7786e9087a16bcf65f7a707a6967aa456"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/xuanchen120/unionpay/zipball/4510eb9bb7dc02f5e6ffd5b3e6c423cddf8ae3bf",
-                "reference": "4510eb9bb7dc02f5e6ffd5b3e6c423cddf8ae3bf",
-                "shasum": ""
+                "url": "https://api.github.com/repos/xuanchen120/unionpay/zipball/a2eabfc7786e9087a16bcf65f7a707a6967aa456",
+                "reference": "a2eabfc7786e9087a16bcf65f7a707a6967aa456",
+                "shasum": "",
+                "mirrors": [
+                    {
+                        "url": "https://mirrors.aliyun.com/composer/dists/%package%/%reference%.%type%",
+                        "preferred": true
+                    }
+                ]
             },
             "require": {
                 "laravel/framework": "*",
@@ -5845,9 +5851,9 @@
             "description": "第三方银联对接",
             "support": {
                 "issues": "https://github.com/xuanchen120/unionpay/issues",
-                "source": "https://github.com/xuanchen120/unionpay/tree/3.3.7"
+                "source": "https://github.com/xuanchen120/unionpay/tree/3.4.0"
             },
-            "time": "2021-07-29T02:25:13+00:00"
+            "time": "2021-08-31T07:47:43+00:00"
         }
     ],
     "packages-dev": [