diff --git a/app/data/controller/UserBalance.php b/app/data/controller/UserBalance.php
index c838e16c5..d82c71146 100644
--- a/app/data/controller/UserBalance.php
+++ b/app/data/controller/UserBalance.php
@@ -76,9 +76,7 @@ class UserBalance extends Controller
             $data['code'] = CodeExtend::uniqidDate('16', 'B');
         }
         if ($this->request->isPost()) {
-            if ($data['amount'] <= 0) {
-                $this->error('充值金额不能少于零');
-            }
+            if (empty($data['amount'])) $this->error('充值金额不能为零');
             $data['create_by'] = AdminService::instance()->getUserId();
         }
     }
diff --git a/vendor/services.php b/vendor/services.php
index d02c003a7..2c4255881 100644
--- a/vendor/services.php
+++ b/vendor/services.php
@@ -1,5 +1,5 @@
 <?php 
-// This file is automatically generated at:2021-02-23 09:58:44
+// This file is automatically generated at:2021-02-23 15:11:03
 declare (strict_types = 1);
 return array (
   0 => 'think\\admin\\Library',