diff --git a/app/validate/InvoiceIssuanceValidate.php b/app/validate/InvoiceIssuanceValidate.php
index 1f586d7..2c5510c 100644
--- a/app/validate/InvoiceIssuanceValidate.php
+++ b/app/validate/InvoiceIssuanceValidate.php
@@ -16,7 +16,7 @@ class InvoiceIssuanceValidate extends Validate
             'pucode|用户编号'   => 'require|number',
             'expire_time|到期时间' => 'require',
             'mobile|手机号'       => 'require|mobile',
-            'email|邮箱'         => 'require|email',
+            'email|邮箱'         => 'email',
             'amount|开票金额'      => 'require',
             'id|发票编号'          => 'require|number'
         ];