diff --git a/app/admin/controller/Wxserve.php b/app/admin/controller/Wxserve.php
index ec802f44..bffaeaeb 100644
--- a/app/admin/controller/Wxserve.php
+++ b/app/admin/controller/Wxserve.php
@@ -223,6 +223,23 @@ class Wxserve extends Controller
         return $this->renderError('操作失败');
     }
 
+    public function auditOne(): Json
+    {
+        $appid = $this->request->get('appid');
+        $obj = new Server();
+        $res = $obj->privacyInfo($appid);
+        if ($res == 'ok') {
+            $result = $obj->submitAuditOne($appid);
+            if ($result['status']) {
+                return $this->renderSuccess('success');
+            } else {
+                return $this->renderError($result['msg']);
+            }
+        } else {
+            return $this->renderError('隐私接口错误');
+        }
+    }
+
     /**
      * @notes:发布正式版前检查
      * @return Json
diff --git a/app/api/model/OrderRefund.php b/app/api/model/OrderRefund.php
index 60ea8b93..f2de8a6c 100644
--- a/app/api/model/OrderRefund.php
+++ b/app/api/model/OrderRefund.php
@@ -80,6 +80,9 @@ class OrderRefund extends OrderRefundModel
             if ($data['type'] == RefundTypeEnum::RETURN) {
                 return $data['is_user_send'] ? '已发货，待平台确认' : '已同意退货，请及时发货';
             }
+            if ($data['type'] == RefundTypeEnum::EXCHANGE) {
+                return $data['is_user_send'] ? '已发货，待平台确认' : '已同意换货，请及时发货';
+            }
         }
         return $value;
     }
@@ -169,7 +172,7 @@ class OrderRefund extends OrderRefundModel
     public function delivery(array $data): bool
     {
         if (
-            $this['type'] != RefundTypeEnum::RETURN
+             !in_array($this['type'],[RefundTypeEnum::RETURN,RefundTypeEnum::EXCHANGE])
             || $this['audit_status'] != AuditStatusEnum::REVIEWED
             || $this['is_user_send'] != 0
         ) {
diff --git a/app/common/library/wxserver/Server.php b/app/common/library/wxserver/Server.php
index 0f13aa3a..830ee6d2 100644
--- a/app/common/library/wxserver/Server.php
+++ b/app/common/library/wxserver/Server.php
@@ -698,6 +698,32 @@ class Server
         return 0;
     }
 
+    public function submitAuditOne($appid): array
+    {
+        $access_token = $this->authorizerAccessToken($appid);
+        if ($access_token) {
+            $url = 'https://api.weixin.qq.com/wxa/submit_audit?access_token=' . $access_token;
+            $data['item_list'] = $this->getAllCategory($appid);
+            if (!empty($data['item_list'])) {
+                $data = '{}';
+            } else {
+                $data = json_encode($data);
+            }
+            $result = $this->curlPost($url, $data);
+            $result = json_decode($result, true);
+            if (!empty($result) && intval($result['errcode']) == 0 && !empty($result['auditid'])) {
+                $model = new WxserverAccount();
+                $up['audit_status'] = 1;
+                $up['audit_reason'] = '';
+                $up['audit_time'] = date('Y-m-d H:i:s');
+                $up['auditid'] = $result['auditid'];
+                $model->update($up, ['appid' => $appid]);
+                return ['status' => true, 'msg' => 'success'];
+            }
+        }
+        return ['status' => false, 'msg' => !empty($result['errmsg']) ? $result['errmsg'] : '位置错误'];
+    }
+
     public function submitAudit($appid): bool
     {
         $access_token = $this->authorizerAccessToken($appid);
diff --git a/app/common/model/Order.php b/app/common/model/Order.php
index 288fd7c7..11ec7e96 100644
--- a/app/common/model/Order.php
+++ b/app/common/model/Order.php
@@ -182,7 +182,7 @@ class Order extends BaseModel
         if ($data['receipt_status'] == ReceiptStatusEnum::NOT_RECEIVED) {
             return '待收货';
         }
-        return $value;
+        return empty($value)?'':$value;
     }
 
     /**
diff --git a/app/store/controller/order/Refund.php b/app/store/controller/order/Refund.php
index 34655b9f..eb239ea6 100644
--- a/app/store/controller/order/Refund.php
+++ b/app/store/controller/order/Refund.php
@@ -12,6 +12,7 @@ declare (strict_types=1);
 
 namespace app\store\controller\order;
 
+use app\common\enum\order\refund\RefundType as RefundTypeEnum;
 use think\response\Json;
 use app\store\controller\Controller;
 use app\store\model\OrderRefund as OrderRefundModel;
@@ -77,8 +78,14 @@ class Refund extends Controller
         // 售后单详情
         $model = OrderRefundModel::detail($orderRefundId);
         // 确认收货并退款
-        if ($model->receipt($this->postForm())) {
-            return $this->renderSuccess('操作成功');
+        if($model['type']==RefundTypeEnum::EXCHANGE){
+            if ($model->huanhuo($this->postForm())) {
+                return $this->renderSuccess([], '操作成功');
+            }
+        }else{
+            if ($model->receipt($this->postForm())) {
+                return $this->renderSuccess('操作成功');
+            }
         }
         return $this->renderError($model->getError() ?: '操作失败');
     }
diff --git a/app/store/model/OrderRefund.php b/app/store/model/OrderRefund.php
index 4e1ed2da..d49a768e 100644
--- a/app/store/model/OrderRefund.php
+++ b/app/store/model/OrderRefund.php
@@ -13,7 +13,10 @@ declare (strict_types=1);
 namespace app\store\model;
 
 use app\api\service\User as UserService;
+use app\common\enum\order\DeliveryStatus as DeliveryStatusEnum;
 use app\common\enum\order\DeliveryType;
+use app\common\enum\order\OrderStatus as OrderStatusEnum;
+use app\common\enum\order\ReceiptStatus;
 use app\common\enum\order\refund\AuditStatus as AuditStatusEnum;
 use app\common\enum\order\refund\RefundStatus as RefundStatusEnum;
 use app\common\enum\order\refund\RefundType as RefundTypeEnum;
@@ -22,6 +25,8 @@ use app\common\model\OrderRefund as OrderRefundModel;
 use app\common\service\Message as MessageService;
 use app\common\service\order\Refund as RefundService;
 use app\store\model\User as UserModel;
+use app\store\model\Order as OrderModel;
+use app\store\model\OrderGoods as OrderGoodsMOdel;
 
 /**
  * 售后单模型
@@ -199,7 +204,7 @@ class OrderRefund extends OrderRefundModel
             // 拒绝申请, 标记售后单状态为已拒绝
             $data['audit_status'] == AuditStatusEnum::REJECTED && $data['status'] = RefundStatusEnum::REJECTED;
             // 同意换货申请, 标记售后单状态为已完成
-            $data['audit_status'] == AuditStatusEnum::REVIEWED && $this['type'] == RefundTypeEnum::EXCHANGE && $data['status'] = RefundStatusEnum::COMPLETED;
+            // $data['audit_status'] == AuditStatusEnum::REVIEWED && $this['type'] == RefundTypeEnum::EXCHANGE && $data['status'] = RefundStatusEnum::COMPLETED;
             // 更新售后单状态
             $this->save($data);
             // 同意售后申请, 记录退货地址
@@ -261,6 +266,7 @@ class OrderRefund extends OrderRefundModel
     {
         // 订单详情
         $order = Order::detail($this['order_id']);
+        $data['refund_money'] = empty($data['refund_money'])?0:$data['refund_money'];
         if ($data['refund_money'] > min($order['pay_price'], $this['orderGoods']['total_pay_price'])) {
             $this->error = '退款金额不能大于商品实付款金额';
             return false;
@@ -290,7 +296,41 @@ class OrderRefund extends OrderRefundModel
         });
         return true;
     }
+    /**
+     * 确认收货并更改换货状态
+     * @param array $data
+     * @return bool
+     */
+    public function huanhuo(array $data): bool
+    {
+        // 订单详情
+        $order = Order::detail($this['order_id']);
+        $data['refund_money'] = empty($data['refund_money'])?0:$data['refund_money'];
 
+        // 事务处理
+        $this->transaction(function () use ($order, $data) {
+
+            // 更新售后单状态
+            $this->save([
+                'refund_money' => $data['refund_money'],
+                'is_receipt' => 1,
+                'status' => RefundStatusEnum::COMPLETED
+            ]);
+            // 条件：判断订单是否已结算
+            if ($order['is_settled']) {
+                (new UserModel)->setDecUserExpend($order['user_id'], $data['refund_money']);
+            }
+            // 更新主订单状态为未发货
+            (new OrderModel)->update(['order_status'=>OrderStatusEnum::NORMAL,'delivery_status'=>DeliveryStatusEnum::NOT_DELIVERED],['order_id'=>$order['order_id']]);
+            (new OrderGoodsModel)->update(['delivery_status'=>DeliveryStatusEnum::NOT_DELIVERED],['order_id'=>$order['order_id']]);
+            // 发送消息通知
+            MessageService::send('order.refund', [
+                'refund' => $this,                  // 售后单信息
+                'order_no' => $order['order_no'],   // 订单信息
+            ], $this['store_id']);
+        });
+        return true;
+    }
     /**
      * 获取待处理售后单数量
      * @return int