diff --git a/app/validate/merchant/MerchantUpdateValidate.php b/app/validate/merchant/MerchantUpdateValidate.php
index a7381948..33e0732f 100644
--- a/app/validate/merchant/MerchantUpdateValidate.php
+++ b/app/validate/merchant/MerchantUpdateValidate.php
@@ -30,7 +30,7 @@ class MerchantUpdateValidate extends Validate
         'long|店铺经度' => 'max:24',
         'lat|店铺纬度' => 'max:24',
         'interest_rate|利率' => 'egt:0.01|elt:0.1',
-        'settle_cycle|结算周期' => 'min:15|max:90',
+        'settle_cycle|结算周期' => 'egt:15|elt:90',
     ];
 
     protected function isPhone($val)