diff --git a/inc/lang/zh/lang.php b/inc/lang/zh/lang.php
index ea677ac2ead8cd03204c6a9d16f54b13c36cdf2c..14c92c4b3699acc2395ef4b46a148254ee275563 100644
--- a/inc/lang/zh/lang.php
+++ b/inc/lang/zh/lang.php
@@ -12,6 +12,7 @@
  * @author lainme <lainme993@gmail.com>
  * @author caii <zhoucaiqi@gmail.com>
  * @author Hiphen Lee <jacob.b.leung@gmail.com>
+ * @author caii, patent agent in China <zhoucaiqi@gmail.com>
  */
 $lang['encoding']              = 'utf-8';
 $lang['direction']             = 'ltr';
@@ -34,7 +35,7 @@ $lang['btn_revs']              = '修订记录';
 $lang['btn_recent']            = '最近更改';
 $lang['btn_upload']            = '上传';
 $lang['btn_cancel']            = '取消';
-$lang['btn_index']             = '索引';
+$lang['btn_index']             = '网站地图';
 $lang['btn_secedit']           = '编辑';
 $lang['btn_login']             = '登录';
 $lang['btn_logout']            = '退出';
@@ -165,6 +166,8 @@ $lang['diff']                  = '显示与当前版本的差别';
 $lang['diff2']                 = '显示跟目前版本的差异';
 $lang['difflink']              = '到此差别页面的链接';
 $lang['diff_type']             = '查看差异：';
+$lang['diff_inline']           = '行内显示';
+$lang['diff_side']             = '并排显示';
 $lang['line']                  = '行';
 $lang['breadcrumb']            = '您的足迹';
 $lang['youarehere']            = '您在这里';
diff --git a/lib/plugins/acl/lang/zh/lang.php b/lib/plugins/acl/lang/zh/lang.php
index 50b9d63af73d39f2178f3e14601fe04cbfcb15de..581d085399e0ddc40758fac69c5092ca47ecff3d 100644
--- a/lib/plugins/acl/lang/zh/lang.php
+++ b/lib/plugins/acl/lang/zh/lang.php
@@ -12,6 +12,7 @@
  * @author lainme <lainme993@gmail.com>
  * @author caii <zhoucaiqi@gmail.com>
  * @author Hiphen Lee <jacob.b.leung@gmail.com>
+ * @author caii, patent agent in China <zhoucaiqi@gmail.com>
  */
 $lang['admin_acl']             = '访问控制列表（ACL）管理器';
 $lang['acl_group']             = '组';
diff --git a/lib/plugins/config/lang/zh/lang.php b/lib/plugins/config/lang/zh/lang.php
index 0e8b3a772547016f15567995b7dc8b062a75d56f..0aeb977e7ddaef56b647f71eb506fb6298c41fa5 100644
--- a/lib/plugins/config/lang/zh/lang.php
+++ b/lib/plugins/config/lang/zh/lang.php
@@ -12,6 +12,7 @@
  * @author lainme <lainme993@gmail.com>
  * @author caii <zhoucaiqi@gmail.com>
  * @author Hiphen Lee <jacob.b.leung@gmail.com>
+ * @author caii, patent agent in China <zhoucaiqi@gmail.com>
  */
 $lang['menu']                  = '配置设置';
 $lang['error']                 = '由于非法参数，设置没有更新。请检查您做的改动并重新提交。
@@ -95,7 +96,7 @@ $lang['auth_security_timeout'] = '认证安全超时（秒）';
 $lang['securecookie']          = '要让浏览器须以HTTPS方式传送在HTTPS会话中设置的cookies吗？请只在登录过程为SSL加密而浏览维基为明文的情况下打开此选项。';
 $lang['xmlrpc']                = '启用/禁用 XML-RPC 交互界面。';
 $lang['xmlrpcuser']            = '将 XML-RPC 连接限制在用逗号分隔的组或用户中。留空对所有人开启连接权限。';
-$lang['updatecheck']           = '自动检查更新并接收安全警告吗？开启该功能后 DokuWiki 将自动访问 update.dokuwiki.org。';
+$lang['updatecheck']           = '自动检查更新并接收安全警告吗？开启该功能后 DokuWiki 将自动访问 splitbrain.org。';
 $lang['userewrite']            = '使用更整洁的 URL';
 $lang['useslash']              = '在 URL 中使用斜杠作为命名空间的分隔符';
 $lang['usedraft']              = '编辑时自动保存一份草稿';
diff --git a/lib/plugins/plugin/lang/zh/lang.php b/lib/plugins/plugin/lang/zh/lang.php
index fcc353fed85ead1c4a18a0703ff8a6af03f40c58..6fc1f4d7d5b43ff121277561010aebb0aa58e001 100644
--- a/lib/plugins/plugin/lang/zh/lang.php
+++ b/lib/plugins/plugin/lang/zh/lang.php
@@ -12,6 +12,7 @@
  * @author lainme <lainme993@gmail.com>
  * @author caii <zhoucaiqi@gmail.com>
  * @author Hiphen Lee <jacob.b.leung@gmail.com>
+ * @author caii, patent agent in China <zhoucaiqi@gmail.com>
  */
 $lang['menu']                  = '插件管理器';
 $lang['download']              = '下载并安装新的插件';
@@ -57,3 +58,4 @@ $lang['enabled']               = '%s 插件启用';
 $lang['notenabled']            = '%s插件启用失败，请检查文件权限。';
 $lang['disabled']              = '%s 插件禁用';
 $lang['notdisabled']           = '%s插件禁用失败，请检查文件权限。';
+$lang['packageinstalled']      = '插件  (%d plugin%s: %s) 已成功安装。';
diff --git a/lib/plugins/popularity/lang/zh/lang.php b/lib/plugins/popularity/lang/zh/lang.php
index 371a8fddb5108b35ae3984422f54c11b74ea6288..a2464762de69f90ed97d40201ae4d9c1a439bbfc 100644
--- a/lib/plugins/popularity/lang/zh/lang.php
+++ b/lib/plugins/popularity/lang/zh/lang.php
@@ -11,6 +11,7 @@
  * @author lainme <lainme993@gmail.com>
  * @author caii <zhoucaiqi@gmail.com>
  * @author Hiphen Lee <jacob.b.leung@gmail.com>
+ * @author caii, patent agent in China <zhoucaiqi@gmail.com>
  */
 $lang['name']                  = '人气反馈（载入可能需要一些时间）';
 $lang['submit']                = '发送数据';
diff --git a/lib/plugins/revert/lang/zh/lang.php b/lib/plugins/revert/lang/zh/lang.php
index 8ba6264326d2e9a9175fcfd44b2791aabf23a6ca..eb8733618dfdd92373992e72f0103c02bdfbbed9 100644
--- a/lib/plugins/revert/lang/zh/lang.php
+++ b/lib/plugins/revert/lang/zh/lang.php
@@ -12,6 +12,7 @@
  * @author lainme <lainme993@gmail.com>
  * @author caii <zhoucaiqi@gmail.com>
  * @author Hiphen Lee <jacob.b.leung@gmail.com>
+ * @author caii, patent agent in China <zhoucaiqi@gmail.com>
  */
 $lang['menu']                  = '还原管理器';
 $lang['filter']                = '搜索包含垃圾信息的页面';
diff --git a/lib/plugins/usermanager/lang/zh/lang.php b/lib/plugins/usermanager/lang/zh/lang.php
index 21bbb710d90145d88964e2a54a98ca2350e7bf7a..9bfa496c273437d1e6f48caa355d521428567f83 100644
--- a/lib/plugins/usermanager/lang/zh/lang.php
+++ b/lib/plugins/usermanager/lang/zh/lang.php
@@ -11,6 +11,7 @@
  * @author lainme <lainme993@gmail.com>
  * @author caii <zhoucaiqi@gmail.com>
  * @author Hiphen Lee <jacob.b.leung@gmail.com>
+ * @author caii, patent agent in China <zhoucaiqi@gmail.com>
  */
 $lang['menu']                  = '用户管理器';
 $lang['noauth']                = '（用户认证不可用）';