diff --git a/app/common/logic/PaymentLogic.php b/app/common/logic/PaymentLogic.php
index ed73572..2ca1faf 100644
--- a/app/common/logic/PaymentLogic.php
+++ b/app/common/logic/PaymentLogic.php
@@ -21,6 +21,7 @@ use app\common\model\pay\PayWay;
 use app\common\model\recharge\RechargeOrder;
 use app\common\model\user\User;
 use app\common\service\pay\WeChatPayService;
+use Symfony\Component\HttpClient\HttpClient;
 
 
 /**
@@ -231,4 +232,17 @@ class PaymentLogic extends BaseLogic
         return $orderSn . $terminal . $suffix;
     }
 
+    public static function callBusiness($notifyUrl,$param)
+    {
+        try {
+            $requestResponse = HttpClient::create()->request('POST', $notifyUrl, [
+                'body' => $param
+            ]);
+            return json_decode($requestResponse->getContent(), true);
+        } catch (Exception $e) {
+            self::setError($e->getMessage());
+            return false;
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/app/common/service/pay/WeChatPayMerchantService.php b/app/common/service/pay/WeChatPayMerchantService.php
index 153822f..e7997fb 100644
--- a/app/common/service/pay/WeChatPayMerchantService.php
+++ b/app/common/service/pay/WeChatPayMerchantService.php
@@ -19,6 +19,7 @@ namespace app\common\service\pay;
 use app\common\enum\PayEnum;
 use app\common\enum\PayOrderEnum;
 use app\common\enum\user\UserTerminalEnum;
+use app\common\logic\PaymentLogic;
 use app\common\logic\PayNotifyLogic;
 use app\common\model\pay\PayConfig;
 use app\common\model\pay\PayOrder;
@@ -28,6 +29,7 @@ use app\common\service\wechat\WeChatConfigService;
 use app\common\service\wechat\WeChatPayMerchantConfigService;
 use EasyWeChat\Pay\Application;
 use EasyWeChat\Pay\Message;
+use think\Exception;
 use think\Log;
 
 
@@ -199,16 +201,43 @@ class WeChatPayMerchantService extends BasePayService
         $server->handlePaid(function (Message $message) {
             Log::info(['支付回调信息', $message]);
             if ($message['trade_state'] === 'SUCCESS') {
-                $transaction_id = $message['transaction_id'];
-                $attach = $message['attach'];
-                $out_trade_no = $message['out_trade_no'];
-
+                $this->handlePaid($message);
+            } else {
+                Log::info('支付失败', $message);
             }
             return true;
         });
         return $server->serve();
     }
 
+    /**
+     * @return void
+     * 修改支付状态，回写回调信息。
+     * 通知业务系统
+     */
+    public function handlePaid($message)
+    {
+        try {
+            $transaction_id = $message['transaction_id'];
+            $out_trade_no = $message['out_trade_no'];
+            $order = PayOrder::where('order_no', $out_trade_no)->find();
+            if (empty($order)) {
+                throw new Exception('回调订单不存在');
+            }
+            $order->transaction_id = $transaction_id;
+            $order->pay_status = PayOrderEnum::PAY_STATUS_ISPAID;
+            $order->finish_time = time();
+            $order->save();
+
+            // 回调业务系统
+            PaymentLogic::callBusiness($order['business_callback_url'], ['out_trade_no'=>$order['business_order_no'], 'transaction_id'=>$transaction_id, 'pay_status'=>1]);
+        } catch (\Exception $e) {
+            Log::error(['支付回调信息处理失败', $e->getMessage(),$message]);
+            return;
+        }
+
+    }
+
     public function refundNotify()
     {
         $server = $this->app->getServer();