diff --git a/language/zh_CN/admin.lang.php b/language/zh_CN/admin.lang.php
index 21c6251f8..5a3589257 100755
--- a/language/zh_CN/admin.lang.php
+++ b/language/zh_CN/admin.lang.php
@@ -146,7 +146,7 @@ $lang['Uninstall'] = '卸载';
 $lang['Use the default photo sort order'] = '使用默认的图片排序';
 $lang['User comments validation'] = '用户评论审核';
 $lang['Users'] = '用户';
-$lang['Validate'] = '批准';
+$lang['Validate'] = '确定';
 $lang['Validation'] = '启用评论审核';
 $lang['Version'] = '版本';
 $lang['Virtual albums to move'] = '待移动的虚拟相册';
@@ -182,7 +182,7 @@ $lang['delete album'] = '删除相册';
 $lang['Dissociate from album'] = '取消与相册的关联';
 $lang['dissociate from group'] = '取消组关联';
 $lang['Album updated successfully'] = '相册更新成功';
-$lang['photos per page'] = '张图片/页';
+$lang['photos per page'] = '每页图片数量';
 $lang['High definition enabled'] = '高清功能已启用';
 $lang['File'] = '文件';
 $lang['Forbidden'] = '禁止';
@@ -745,7 +745,7 @@ $lang['Graphics Library'] = '图形库';
 $lang['Show menubar'] = '显示菜单栏';
 $lang['Updates'] = '更新';
 $lang['Crop'] = '裁切';
-$lang['... or '] = '...或 ';
+$lang['... or '] = '或 ';
 $lang['Create'] = '创建';
 $lang['Start Upload'] = '开始上传';
 $lang['You are using the Flash uploader. Problems? Try the <a href="%s">Browser uploader</a> instead.'] = '您正在使用Flash上传方式，若有问题，请尝试<a href="%s">网页上传</a>。';
@@ -1311,4 +1311,42 @@ $lang['Global Gallery Actions'] = '全局图库操作';
 $lang['Detect and avoid duplicates during upload'] = '在上传过程中检测并避免重复';
 $lang['Modified'] = '修改';
 $lang['Created'] = '创建';
-$lang['Videos'] = '视频';
\ No newline at end of file
+$lang['Videos'] = '视频';
+$lang['Visited'] = '已访问';
+$lang['You have %d orphan tags %s'] = '您有 %d 个未关联任何图片的标签%s';
+$lang['All admins'] = '所有管理员';
+$lang['Authorize comments'] = '授权评论';
+$lang['Only admins in a specific group'] = '仅限特定组中的管理员';
+$lang['Review'] = '审核';
+$lang['The best is to have them made automatically on a regular basis.'] = '最好是定期自动制作。';
+$lang['Unlocked album'] = '已解锁相册';
+$lang['There is multiple image in the database with the following names : %s.'] = '数据库中有多个具有以下名称的照片:%s。';
+$lang['Rating greater than'] = '评分大于';
+$lang['calculated'] = '统计';
+$lang['Activate button "%s"'] = '启用"%s"按钮';
+$lang['Comments disallowed for sub-albums'] = '不允许对子相册发表评论';
+$lang['Disallow comments for sub-albums'] = '不允许对子相册发表评论';
+$lang['Comments allowed for sub-albums'] = '允许对子相册发表评论';
+$lang['Allow comments for sub-albums'] = '允许对子相册发表评论';
+$lang['Remove thumbnail'] = '删除缩略图';
+$lang['Shrink'] = '缩小';
+$lang['Expand'] = '放大';
+$lang['%d including sub-albums'] = '包含子相册共%d张图片';
+$lang['%d in whole branch'] = '共%d个子相册';
+$lang['and %s others'] = '以及其他%s个';
+$lang['Webmaster status required'] = '仅限站长';
+$lang['While restoring this plugin, it will be reset to its original parameters and associated data is going to be reset'] = '在恢复此插件时，它将被重置为其原始参数，并且相关数据将被重置';
+$lang['%d files'] = '%d 个文件';
+$lang['Users not logged in will have these settings applied, these settings are used by default for new users'] = '未登录的用户将应用这些设置，这些设置默认用于新用户';
+$lang['During upload, if Piwigo detects the photo already exists, associate the existing photo to the destination album, without duplicating file'] = '在上传过程中，如果Piwigo检测到照片已经存在，将现有照片关联到目标相册，而不会重复复制文件';
+$lang['Unlock it'] = '解锁';
+$lang['This album is currently locked, visible only to administrators.'] = '此相册当前已锁定，仅对管理员可见。';
+$lang['Visit history'] = '访问历史记录';
+$lang['Put at the root'] = '放在根目录';
+$lang['No research in progress'] = '没有正在进行的搜索';
+$lang['No search in progress'] = '没有正在进行的搜索';
+$lang['%d Activities'] = '%d项记录';
+$lang['%d Activity'] = '%d项记录';
+$lang['Activity'] = '访问记录';
+$lang['Activity time from'] = '访问时间从';
+$lang['Download all activities'] = '下载所有访问记录';
\ No newline at end of file