diff --git a/app/api/controller/LoginController.php b/app/api/controller/LoginController.php
index 31259c8..27974cc 100644
--- a/app/api/controller/LoginController.php
+++ b/app/api/controller/LoginController.php
@@ -4,10 +4,11 @@ namespace app\api\controller;
 
 use app\api\logic\LoginLogic;
 use app\api\validate\{LoginAccountValidate, RegisterValidate, WebScanLoginValidate, WechatLoginValidate};
+use app\common\model\user\UserAuth;
 
 class LoginController  extends BaseApiController
 {
-    public $notNeedLogin = ['account','logout','mnpLogin'];
+    public $notNeedLogin = ['account','logout','mnpLogin','OaAuthBind'];
 
     /**
      * @notes 账号登录
@@ -78,4 +79,22 @@ class LoginController  extends BaseApiController
         LoginLogic::updateUser($params, $this->userId);
         return $this->success('操作成功', [], 1, 1);
     }
+
+    /**
+     * @notes 公众号授权绑定
+     */
+    public function  OaAuthBind(){
+        $params=$this->request->post();
+        if($params){
+            $find=UserAuth::where('user_id',$params['uid'])->where('terminal',2)->find();
+            if(!$find){
+                UserAuth::create([
+                    'user_id'=>$params['uid'],
+                    'terminal'=>2,
+                    'openid'=>$params['openid'],
+                   ]);
+            }
+        }
+    }
+
 }
diff --git a/app/api/controller/order/RetailOrderController.php b/app/api/controller/order/RetailOrderController.php
index 043ba2b..eec903f 100644
--- a/app/api/controller/order/RetailOrderController.php
+++ b/app/api/controller/order/RetailOrderController.php
@@ -222,4 +222,19 @@ class RetailOrderController extends BaseApiController
         return $this->fail('确认失败');
 
     }
+
+    /**
+     * 再次购买
+     */
+    public function purchase_again(){
+        $order_id = (int)$this->request->get('order_id');
+
+        $res=RetailOrderLogic::purchaseAgain($order_id);
+        if($res==false){
+            return $this->fail('添加失败');
+        }else{
+            return $this->success('添加成功');
+        }
+        
+    }
 }
\ No newline at end of file
diff --git a/app/common/logic/order/RetailOrderLogic.php b/app/common/logic/order/RetailOrderLogic.php
index 3540136..44b47cd 100644
--- a/app/common/logic/order/RetailOrderLogic.php
+++ b/app/common/logic/order/RetailOrderLogic.php
@@ -128,4 +128,23 @@ class RetailOrderLogic extends BaseLogic
             return false;
         }
     }
-}
+
+    public static function purchaseAgain($order_id){
+       $arr= Cashierinfo::where('pid',$order_id)->field('goods,nums')->select();
+       $data=[];
+       foreach ($arr as $k=>$v){
+           $data[$k]['goods_id']=$v['goods'];
+           $data[$k]['cart_num']=$v['nums'];
+           $data[$k]['uid']=Request()->userId;
+           $data[$k]['source']=0;
+           $data[$k]['mer_id']=0;
+           $data[$k]['staff_id']=0;
+           $data[$k]['is_new']=0;
+       }
+       if($data){
+        ( new Cart())->saveAll($data);
+        return true;
+       }
+       return false;
+    }
+}
\ No newline at end of file