diff --git a/config/config.php b/config/config.php
index 9491d00dab..33043520f5 100644
--- a/config/config.php
+++ b/config/config.php
@@ -8,7 +8,7 @@
  *
  *  May you do good and not evil.
  *  May you find forgiveness for yourself and forgive others.
- *  you share freely, never taking more than you give.
+ *  May you share freely, never taking more than you give.
  */
 
 /* 保证在命令行环境也能运行。Make sure to run in ztcli env. */
diff --git a/module/user/model.php b/module/user/model.php
index 42335a2b0d..9f1975e0ed 100644
--- a/module/user/model.php
+++ b/module/user/model.php
@@ -383,6 +383,7 @@ class userModel extends model
             ->batchCheck($this->config->user->edit->requiredFields, 'notempty')
             ->check('account', 'unique', "id != '$userID'")
             ->check('account', 'account')
+            ->checkIF($this->post->email != '', 'email', 'email')
             ->where('id')->eq((int)$userID)
             ->exec();