diff --git a/app/validate/BusinessValidate.php b/app/validate/BusinessValidate.php
index aa888c7..fa1fd93 100644
--- a/app/validate/BusinessValidate.php
+++ b/app/validate/BusinessValidate.php
@@ -8,7 +8,7 @@ class BusinessValidate extends Validate
 {
     protected $rule = [
         'type'  => 'require|gt:0',
-        'business_name|商家名称' => 'require|graph|max:150',
+        'business_name|商家名称' => 'require|chsAlphaNum|max:150',
         'business_subtitle|商家简称' => 'require|graph|max:150',
         'business_license|营业执照'  => 'require|max:250',
         'contact_name|联系人'      => 'require|max:20',
diff --git a/app/validate/CouponRelease.php b/app/validate/CouponRelease.php
index 0039b37..4f5135f 100644
--- a/app/validate/CouponRelease.php
+++ b/app/validate/CouponRelease.php
@@ -15,7 +15,7 @@ class CouponRelease extends Validate
         'type|优惠券类型' => 'require',
         'start_time|开始时间' => 'require|date',
         'end_time|结束时间' => 'require|date|checkEndTime',
-        'name|优惠券名称' => 'require|graph|length:3,32',
+        'name|优惠券名称' => 'require|chsAlphaNum|length:3,32',
         'money|金额' => 'require|>:0|<=:5000',
         'deduction_money|扣除金额' => 'require|>=:0.1|<=:5000',
         'image_url|预览图' => 'require',