diff --git a/app/Admin/Controllers/RegionController.php b/app/Admin/Controllers/RegionController.php
index 94aa1dc..6cb9439 100644
--- a/app/Admin/Controllers/RegionController.php
+++ b/app/Admin/Controllers/RegionController.php
@@ -69,7 +69,10 @@ class RegionController extends AdminController
             \amisMake()->TextControl()->name('name')->label('名称')->required(true),
             \amisMake()->TextControl()->name('director')->label('负责人')->required(true),
             Components::make()->parentControl(admin_url('api/region-categories/tree-list'), 'category_id', '分类'),
-            \amisMake()->ImageControl()->name('cover')->label('封面')->autoUpload(true),
+            \amisMake()->ImageControl()->name('cover')->label('封面')->crop([
+                'aspectRatio'=> 1.1,
+                'scalable' => true,
+            ])->autoUpload(true),
             Components::make()->fuEditorControl('description', '介绍'),
             Components::make()->decimalControl('area', '面积m²'),
             Components::make()->sortControl(),