diff --git a/app/Admin/Services/StoreDeviceService.php b/app/Admin/Services/StoreDeviceService.php
index b9311db..540b47f 100644
--- a/app/Admin/Services/StoreDeviceService.php
+++ b/app/Admin/Services/StoreDeviceService.php
@@ -19,7 +19,7 @@ class StoreDeviceService extends BaseService
         $createRules = [
             'name' => ['required'],
             'code' => ['required'],
-            'deposit' => ['decimal:12,2'],
+            'deposit' => ['decimal:0,2'],
         ];
         $updateRules = [];
         $validator = Validator::make($data, $model ? $updateRules : $createRules, [