diff --git a/z_ele/src/views/system/config/components/config-edit.vue b/z_ele/src/views/system/config/components/config-edit.vue
index 181371b..2b6ddbe 100644
--- a/z_ele/src/views/system/config/components/config-edit.vue
+++ b/z_ele/src/views/system/config/components/config-edit.vue
@@ -174,7 +174,7 @@ const HIDE_FORM_ITEM_WHERE: any = {
     return ['separator', 'alert', 'card', 'collapse','tabs'].indexOf(<string>form.type) == -1
   },
   preview: ()=>{
-    return ['tabs', 'tabs_item','card', 'collapse', 'alert', 'separator'].indexOf(<string>form.type) == -1
+    return ['tabs', 'tabs_item','card', 'collapse', 'alert', 'separator','json'].indexOf(<string>form.type) == -1
   }
 };
 const preview = computed(() => {