diff --git a/app/AdminSupplier/Controllers/ProductController.php b/app/AdminSupplier/Controllers/ProductController.php
index cf9c140..1777ad5 100644
--- a/app/AdminSupplier/Controllers/ProductController.php
+++ b/app/AdminSupplier/Controllers/ProductController.php
@@ -120,13 +120,14 @@ class ProductController extends AdminController
 				.has-many-spec .col-md-12{padding:0;}
 				.has-many-spec .add.btn{display:none;}
 				.has-many-spec .input-group-prepend{display:none;}
+				.has-many-spec .form-group{margin-bottom:0;}
 				.has-many-spec .input-group>.form-control:not(:first-child){border-radius:.25rem;}');
 				Admin::script(file_get_contents(resource_path('js/batch-add-spec.js')));
 			})->useTable()->required();
 			if ($form->isEditing() && in_array($form->model()->status, [ProductStatus::SOLD_OUT, ProductStatus::ON_SALE])) {
 				$form->radio('status')->options([1 => '上架', -2 => '下架'])->default(1);
 			}
-			$form->multipleImage('pictures')->required();
+			$form->multipleImage('pictures')->required()->removable(false)->uniqueName();
 			$form->editor('know');
 			$form->editor('content')->required();
 			$form->mobile('verify_mobile')->required();