diff --git a/app/AdminAgent/Controllers/DemandController.php b/app/AdminAgent/Controllers/DemandController.php
index defb902..73cd959 100755
--- a/app/AdminAgent/Controllers/DemandController.php
+++ b/app/AdminAgent/Controllers/DemandController.php
@@ -152,7 +152,7 @@ class DemandController extends AdminController
 			$form->disableCreatingCheck();
 			$form->disableViewCheck();
             $form->display('id');
-            $form->text('title')->required();
+            $form->text('title')->required()->maxLength(50);
             $form->textarea('comment')->required();
 			$form->distpicker(['province_id', 'city_id', 'area_id'], '请选择区域')->required();
 			$form->multipleImage('images','图片')->limit(5)->saving(function ($path) {
@@ -180,8 +180,8 @@ class DemandController extends AdminController
 					->default(1)
 					->required();
 			}
-			$form->decimal('price')->required();
-            $form->number('stock')->required();
+			$form->decimal('price')->required()->type('number')->attribute('min', 0);
+            $form->number('stock')->required()->min(1);
             $form->hidden('publisher_type');
             $form->hidden('publisher_id');
 			$form->saving(function (Form $form) {