diff --git a/inc/lang/zh/lang.php b/inc/lang/zh/lang.php
index d960eb799992373c48b7df481f92754ccebe6c5c..6f55834d050a60aeff2d729b229bde695d722aeb 100644
--- a/inc/lang/zh/lang.php
+++ b/inc/lang/zh/lang.php
@@ -360,3 +360,5 @@ $lang['currentns']             = '当前命名空间';
 $lang['searchresult']          = '搜索结果';
 $lang['plainhtml']             = '纯HTML';
 $lang['wikimarkup']            = 'Wiki Markup 语言';
+$lang['page_nonexist_rev']     = '页面在 %s 不存在。它曾创建于 <a href="%s">%s</a>。';
+$lang['unable_to_parse_date']  = '无法解析参数 "%s"。';
diff --git a/lib/plugins/authldap/lang/zh/settings.php b/lib/plugins/authldap/lang/zh/settings.php
index cdaf3dc64836e49dfc548d8f933836924e350e52..d4ea5c615f6693ad55e866ab8754807e6387e754 100644
--- a/lib/plugins/authldap/lang/zh/settings.php
+++ b/lib/plugins/authldap/lang/zh/settings.php
@@ -26,3 +26,6 @@ $lang['deref_o_0']             = 'LDAP_DEREF_NEVER';
 $lang['deref_o_1']             = 'LDAP_DEREF_SEARCHING';
 $lang['deref_o_2']             = 'LDAP_DEREF_FINDING';
 $lang['deref_o_3']             = 'LDAP_DEREF_ALWAYS';
+$lang['referrals_o_-1']        = '默认';
+$lang['referrals_o_0']         = '不要跟随参照(referral)';
+$lang['referrals_o_1']         = '跟随参照(referral)';
diff --git a/lib/plugins/extension/lang/zh/lang.php b/lib/plugins/extension/lang/zh/lang.php
index 0264f3e9cf5a16baa1f89231a031bc300552cb0f..5ab3d77ba8909df7b7a1d3ffeb7a68bf3acc9ad5 100644
--- a/lib/plugins/extension/lang/zh/lang.php
+++ b/lib/plugins/extension/lang/zh/lang.php
@@ -65,6 +65,7 @@ $lang['status_bundled']        = '内建';
 $lang['msg_enabled']           = '插件 %s 已启用';
 $lang['msg_disabled']          = '插件 %s 已禁用';
 $lang['msg_delete_success']    = '插件已经卸载';
+$lang['msg_delete_failed']     = '卸载扩展 %s 失败';
 $lang['msg_template_install_success'] = '模板 %s 安装成功';
 $lang['msg_template_update_success'] = '模板 %s 更新成功';
 $lang['msg_plugin_install_success'] = '插件 %s 安装成功';
@@ -86,6 +87,8 @@ $lang['noperms']               = '扩展目录不可写';
 $lang['notplperms']            = '模板目录不可写';
 $lang['nopluginperms']         = '插件目录不可写';
 $lang['git']                   = '这个扩展是通过 git 安装的，您可能不想在这里升级它';
+$lang['auth']                  = '这个认证插件没有在配置中启用，请考虑禁用它。';
 $lang['install_url']           = '从 URL 安装：';
 $lang['install_upload']        = '上传扩展：';
 $lang['repo_error']            = '无法连接到插件仓库。请确定您的服务器可以连接 www.dokuwiki.org 并检查您的代理设置。';
+$lang['nossl']                 = '您的 PHP 似乎没有 SSL 支持。很多 Dokuwiki 扩展将无法下载。';