diff --git a/app/controller/api/store/order/StoreCart.php b/app/controller/api/store/order/StoreCart.php
index 6a2323cf..4c4718f0 100644
--- a/app/controller/api/store/order/StoreCart.php
+++ b/app/controller/api/store/order/StoreCart.php
@@ -104,9 +104,9 @@ class StoreCart extends BaseController
                 break;
             case 99: //小组代购
                 $result = app()->make(ProductRepository::class)->cartCheck($data,$this->request->userInfo());
-                $data['source'] = $data['product_type'];
-                $data['source_id'] = $data['group_buying_id'];
-                $data['product_id'] = $result['product']['product_id'];
+                [$source, $sourceId, $pid] = explode(':', $this->request->param('source', '0'), 3) + ['', '', ''];
+                $data['source'] = (in_array($source, [0, 1]) && $pid == $data['product_id']) ? $source : 0;
+                if ($data['source'] > 0) $data['source_id'] = intval($sourceId);
                 break;
         }
 
diff --git a/app/controller/api/store/order/StoreCartDg.php b/app/controller/api/store/order/StoreCartDg.php
index 32c55232..3d12923d 100644
--- a/app/controller/api/store/order/StoreCartDg.php
+++ b/app/controller/api/store/order/StoreCartDg.php
@@ -70,7 +70,6 @@ class StoreCartDg extends BaseController
     public function create(validate $validate)
     {
         $data = $this->checkParams($validate);
-     
         if(!in_array($data['product_type'],[0,1,2,3,4,99])) return app('json')->fail('商品类型错误');
         if ($data['cart_num'] <= 0) return app('json')->fail('购买数量有误');
         $user = $this->request->userInfo();
@@ -107,14 +106,13 @@ class StoreCartDg extends BaseController
                 break;
             case 99: //小组代购
                 $result = app()->make(ProductDgRepository::class)->cartCheck($data,$this->request->userInfo());
-                $data['source'] = $data['product_type'];
-                $data['source_id'] = $data['group_buying_id'];
-                $data['product_id'] = $result['product']['product_id'];
+                [$source, $sourceId, $pid] = explode(':', $this->request->param('source', '0'), 3) + ['', '', ''];
+                $data['source'] = (in_array($source, [0, 1]) && $pid == $data['product_id']) ? $source : 0;
+                if ($data['source'] > 0) $data['source_id'] = intval($sourceId);
                 break;
         }
-
+        
         unset($data['group_buying_id']);
-
         if ($cart = $result['cart']) {
             //更新购物车
             $cart_id = $cart['cart_id'];