diff --git a/app/Libs/AlipayF2F.class.php b/app/Libs/AlipayF2F.class.php
index 69bb1a7..fb32a74 100644
--- a/app/Libs/AlipayF2F.class.php
+++ b/app/Libs/AlipayF2F.class.php
@@ -7,6 +7,7 @@ use Alipay\EasySDK\Kernel\Util\ResponseChecker;
 use Alipay\EasySDK\Kernel\Config;
 use App\Events\RechargeSucceed;
 use App\Models\Recharge;
+use App\Models\Refund;
 use Illuminate\Support\Facades\Log;
 
 class AlipayF2F
@@ -51,6 +52,33 @@ class AlipayF2F
         }
     }
 
+    public function refund(Refund $refund) {
+        try {
+            $config = $this->getOptions();
+            $result = Factory::setOptions($config)::payment()
+                ->common()
+                ->refund($refund->serial,$refund->money);
+            $responseChecker = new ResponseChecker();
+            //处理响应或异常
+            if ($responseChecker->success($result)) {
+                $transaction_id = $result->tradeNo;
+                $update = [
+                    "paid_at" => date("Y-m-d H:i:s"),
+                    "payment_serial" => $transaction_id
+                ];
+                $refund->update($update);
+            } else {
+                Log::info("支付宝退款失败：".$result->code."；".$result->msg);
+                $refund->increment("try_times");
+                return false;
+            }
+        } catch (\Exception $exception) {
+            Log::info("支付宝退款失败：".$exception->getCode()."；".$exception->getMessage());
+            $refund->increment("try_times");
+            return false;
+        }
+    }
+
     public function getOptions()
     {
         $options = new Config();
diff --git a/app/Models/Refund.php b/app/Models/Refund.php
index 5cdc85d..4a3a892 100755
--- a/app/Models/Refund.php
+++ b/app/Models/Refund.php
@@ -3,6 +3,7 @@
 namespace App\Models;
 
 use App\Customer;
+use App\Libs\AlipayF2F;
 use App\Manager;
 use Illuminate\Support\Facades\Log;
 
@@ -43,8 +44,9 @@ class Refund extends SoftDeletesModel
         return $this->belongsTo(Orders::class);
     }
 
-    public function patient() {
-        return $this->hasOneThrough(Patient::class, Orders::class,"id","id","order_id","patient_id");
+    public function patient()
+    {
+        return $this->hasOneThrough(Patient::class, Orders::class, "id", "id", "order_id", "patient_id");
     }
 
     public function relatedRecharge()
@@ -76,12 +78,17 @@ class Refund extends SoftDeletesModel
                     $refund->weixinRefund();
                     break;
                 case "alipay":
-                    //todo:
+                    $refund->alipayRefund();
                     break;
             }
         }
     }
 
+    public function alipayRefund()
+    {
+        return (new AlipayF2F())->refund($this);
+    }
+
     /**
      *
      * 申请微信退款，WxPayRefund中out_trade_no、transaction_id至少填一个且