diff --git a/application/admin/controller/wechat/Api.php b/application/admin/controller/wechat/Api.php
index 02da7c2..34a08a7 100644
--- a/application/admin/controller/wechat/Api.php
+++ b/application/admin/controller/wechat/Api.php
@@ -76,7 +76,7 @@ class Api extends Backend
         $build = Cars::where('is_active',1);
         $attr = $data['attr'] ?? null;
         $brand = $data['brand'] ?? null;
-        $type = $data['type'] ?? 1;
+        $type = request()->request('type') ?? 1;
         if ($attr){
            $ids =  $this->getAttrIds($attr);
            $build->whereIn('id',$ids);
@@ -88,6 +88,7 @@ class Api extends Backend
                 $build->whereIn('series_id',$brand);
             }
         }
+
         $build->where('car_type',$type);
         $list = $build->paginate();
 
@@ -96,11 +97,13 @@ class Api extends Backend
         foreach ($list->items() as $item){
             $out = $item->toArray();
             $car_ids [] = $item['id'];
-            $images = explode(',',$out['cover_image']);
-            $images = array_map(function($url) {
-                return cdnurl($url, true); // true 表示生成绝对路径
-            }, $images);
-            $out['cover_image'] = $images;
+            if ($out['cover_image']){
+                $images = explode(',',$out['cover_image']);
+                $images = array_map(function($url) {
+                    return cdnurl($url, true); // true 表示生成绝对路径
+                }, $images);
+                $out['cover_image'] = $images;
+            }
             $res [] = $out;
         }