审核时不应该出现负数

app/admin/controller/Filing.php

@@ -32,7 +32,7 @@ class Filing extends Base
             'id' => 'require|number|gt:0',
             'status|状态' => 'require|number|in:1,2',
             'companyCode|客户' => 'require|length:18',
-            'service_charge|服务费' => 'require|float|max:99999999.99',
+            'service_charge|服务费' => 'require|float|egt:0|max:99999999.99',
             'service_proportion|服务费比例' => 'require|float|egt:0',
             'platform_id|平台id' => 'require|number|gt:0',
         ]);