diff --git a/language/zh_CN/admin.lang.php b/language/zh_CN/admin.lang.php
index 3fd81fd15..292324ea5 100644
--- a/language/zh_CN/admin.lang.php
+++ b/language/zh_CN/admin.lang.php
@@ -1377,4 +1377,27 @@ $lang['Auto-update'] = '自动更新';
 $lang['An error has occured'] = '发生了错误';
 $lang['Added on %s'] = '添加到%s';
 $lang['Add a sub-album to “%s”'] = '在“%s”中添加子相册';
-$lang['Activate create mode to create and select an album'] = '激活创建模式以创建和选择相册';
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+$lang['Activate create mode to create and select an album'] = '激活创建模式以创建和选择相册';
+$lang['You are not authorised to change the main user, please ask your webmaster'] = '您无权更改主用户，请联系站长。';
+$lang['You can now change the main user from %s to %s.'] = '您现在可以将主用户从 %s 更改为 %s。';
+$lang['You cannot copy the password if the connection to this site is not secure.'] = '如果与此站点的连接不安全，您无法复制密码。';
+$lang['%s is the new main user'] = '%s是新的主用户';
+$lang['An activation link valid for 1 hour has been sent to "%s". If the user doesn\'t receive the link, you can generate and copy a new one by editing the user and managing her password.'] = '一个有效期为1小时的激活链接已发送到"%s"。如果用户没有收到链接，您可以通过编辑用户并管理他的密码来生成并复制一个新的链接。';
+$lang['An activation link valid for 1 hour was created but could not be sent. You can now copy the link below and send it to the user.'] = '一个有效期为1小时的激活链接已创建但无法发送。您现在可以复制以下链接并将其发送给用户。';
+$lang['Cannot send an email to this user because he doesn\'t have an email address'] = '无法向此用户发送电子邮件，因为他没有电子邮件地址';
+$lang['Changing the main user'] = '更改主用户';
+$lang['Copied link'] = '链接已复制';
+$lang['Copy password'] = '复制密码';
+$lang['Copy the link below and send it to the user so the password can be set.'] = '复制以下链接并将其发送给用户，以便设置密码。';
+$lang['Copy the password link'] = '复制密码链接';
+$lang['Main user'] = '主用户';
+$lang['Password copied'] = '密码已复制';
+$lang['Please complete all fields'] = '请填写所有字段';
+$lang['Resend password link'] = '重新发送密码链接';
+$lang['Set as main user'] = '设置为主用户';
+$lang['The passwords do not match'] = '密码不匹配';
+$lang['This user must first be defined as the webmaster before it can be upgraded to the main user'] = '该用户必须先被定义站长，然后才能升级为主用户';
+$lang['To be sure, please rewrite the word “%s” below'] = '为确保无误，请在下方重新输入单词“%s”';
+$lang['Username successfully modified'] = '用户名修改成功';
+$lang['Yes, let\'s proceed'] = '是的，我们继续吧';
+$lang['You are about to set %s as main user instead of %s, do you wish to continue ?'] = '您即将将 %s 设置为主用户，而不是 %s，您确定要继续吗？';
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