update

@@ -47,7 +47,7 @@ class ProductController extends BaseController
         ]);
         $data = $logic->getInfo($this->param['id']);
         return $this->success(Arr::twoKeepKeys($data, ['id', 'title', 'gallery', 'attrs', 'category_id', 'keywords', 'intro', 'content',
-            'describe', 'seo_mate', 'related_product_id', 'status']));
+            'describe', 'seo_mate', 'related_product_id', 'status', 'category_id_text']));
     }
 
     public function save(ProductRequest $request, ProductLogic $logic)

@@ -31,11 +31,21 @@ class ProductLogic extends  BaseLogic
             foreach ($v['category_id'] as $category_id){
                 $v['category_id_text'][] =(new CategoryLogic())->getCacheInfo($category_id)['title']??'';
             }
-            $v['category_id_text'] = array_filter($v['category_id_text']);
+            $v['category_id_text'] = Arr::arrToSet($v['category_id_text'], 'trim');
         }
         return $this->success($data);
     }
 
+    public function getInfo($id)
+    {
+        $info = parent::getInfo($id);
+        foreach ($info['category_id'] as $category_id) {
+            $info['category_id_text'][] = (new CategoryLogic())->getCacheInfo($category_id)['title'] ?? '';
+        }
+        $info['category_id_text'] = Arr::arrToSet($info['category_id_text'], 'trim');
+        return $this->success($info);
+    }
+
     public function save($param){
         //封面取第一个图片
         $param['thumb'] = $param['gallery'][0] ?? '';