diff --git a/app/validate/Zone.php b/app/validate/Zone.php
index 2faab84..57f8537 100644
--- a/app/validate/Zone.php
+++ b/app/validate/Zone.php
@@ -19,7 +19,7 @@ class Zone extends Validate
         'status'                    => 'in:0,1',
         'zone_goods_id|刮奖专区id'   => 'require|number',
         'amount|奖金金额'            => 'require|number',
-        'probability|中奖率'         => 'require|float',
+        'probability|中奖率'         => 'require|float|max:9',
         'z_g_p_id|奖金id'            => 'require|number',
         'image|图片logo'             => 'require'
     ];