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@@ -63,7 +63,7 @@ class Cart extends Api
         $post = $this->request->post();
         // 对象转json字符串
         if(!empty($post['goods_style']) && is_array($post['goods_style'])){
-            $post['body_info'] = json_encode($post['goods_style']);
+            $post['goods_style'] = json_encode($post['goods_style']);
         }
         if(!$cart_id = $this->model->add($this->user,$post)){
             $this->error($this->model->getError() ?: '加入购物车失败');