diff --git a/lang/Localization_zh.json b/lang/Localization_zh.json
index 51f1642..a4bfb0d 100644
--- a/lang/Localization_zh.json
+++ b/lang/Localization_zh.json
@@ -1,40 +1,40 @@
 {
 "about.title":"关于COPS",
 "allbooks.alphabetical.many":"{0} 本书籍的字母索引",
-"allbooks.alphabetical.none":"Alphabetical index of absolutely no book",
-"allbooks.alphabetical.one":"Alphabetical index of the single book",
+"allbooks.alphabetical.none":"无书籍",
+"allbooks.alphabetical.one":"1 本书籍",
 "allbooks.title":"所有书籍",
 "authors.alphabetical.many":"{0} 位作者的字母索引",
-"authors.alphabetical.none":"Alphabetical index of absolutely no author",
-"authors.alphabetical.one":"Alphabetical index of the single author",
+"authors.alphabetical.none":"无作者",
+"authors.alphabetical.one":"1 位作者",
 "authors.title":"作者",
 "authorword.many":"{0} 位作者",
 "authorword.none":"未知",
 "authorword.one":"1 位作者",
 "bookentry.author":"{0} 由作者 {1}",
 "bookword.many":"{0} 本书籍",
-"bookword.none":"没有书籍",
+"bookword.none":"无书籍",
 "bookword.one":"1 本书籍",
 "bookword.title":"书名",
-"##TODO##cog.alternate":"Search, sort and filters",
+"cog.alternate":"搜索, 分类和过滤",
 "content.series":"系列:",
-"content.series.data":"{0} 系列的第 {0} 本",
+"content.series.data":"系列 {1} 的第 {0} 本",
 "content.summary":"概要",
-"##TODO##customize.email":"Set your email (to allow book emailing)",
-"##TODO##customize.fancybox":"Use a Lightbox",
-"##TODO##customize.filter":"Enable tag filtering",
-"##TODO##customize.paging":"Max number of books per page (-1 to disable)",
-"##TODO##customize.style":"Theme",
-"##TODO##customize.title":"Customize COPS UI",
+"customize.email":"设置您的电子邮件(以允许发送邮件)",
+"customize.fancybox":"使用灯箱",
+"customize.filter":"打开标签过滤",
+"customize.paging":"页内最大书籍数(-1表示禁用)",
+"customize.style":"主题",
+"customize.title":"自定义界面",
 "home.alternate":"首页",
 "i18n.coversection":"封面",
 "language.title":"语言",
-"##TODO##languages.alphabetical.many":"Alphabetical index of the {0} languages",
-"##TODO##languages.alphabetical.none":"Alphabetical index of absolutely no language",
-"##TODO##languages.alphabetical.one":"Alphabetical index of the single language",
-"##TODO##languages.title":"Languages",
-"##TODO##mail.messagenotsent":"Message could not be sent.",
-"##TODO##mail.messagesent":"Message has been sent",
+"languages.alphabetical.many":"{0} 语言的字母索引",
+"languages.alphabetical.none":"无语言",
+"languages.alphabetical.one":"1 种语言",
+"languages.title":"语言",
+"mail.messagenotsent":"信息未发送。",
+"mail.messagesent":"信息已发送。",
 "paging.next.alternate":"下一页",
 "paging.previous.alternate":"上一页",
 "permalink.alternate":"永久链接",
@@ -43,28 +43,28 @@
 "recent.title":"最近添加",
 "search.alternate":"搜索",
 "search.result":"*{0}* 的搜索结果",
-"##TODO##search.result.author":"Search result for *{0}* in authors",
-"##TODO##search.result.book":"Search result for *{0}* in books",
-"##TODO##search.result.series":"Search result for *{0}* in series",
-"##TODO##search.result.tag":"Search result for *{0}* in tags",
+"search.result.author":"作者中 *{0}* 的搜索结果",
+"search.result.book":"书籍中 *{0}* 的搜索结果",
+"search.result.series":"系列中 *{0}* 的搜索结果",
+"search.result.tag":"标签中 *{0}* 的搜索结果",
 "search.sortorder.asc":"升序",
 "search.sortorder.desc":"降序",
 "series.alphabetical.many":"{0} 个系列的字母索引",
-"series.alphabetical.none":"Alphabetical index of absolutely no series",
-"series.alphabetical.one":"Alphabetical index of the single series",
+"series.alphabetical.none":"无系列",
+"series.alphabetical.one":"1 个系列",
 "series.title":"系列",
 "seriesword.many":"{0} 系列",
-"seriesword.none":"没有系列",
+"seriesword.none":"无系列",
 "seriesword.one":"1 个系列",
 "sort.alternate":"排序",
 "splitByLetter.book.other":"其他书籍",
 "splitByLetter.letter":"{0} 以 {1} 开头",
 "tags.alphabetical.many":"{0} 个标签的字母索引",
-"tags.alphabetical.none":"Alphabetical index of absolutely no tag",
-"tags.alphabetical.one":"Alphabetical index of the single tag",
+"tags.alphabetical.none":"无标签",
+"tags.alphabetical.one":"1 个标签",
 "tags.title":"标签",
 "tagword.many":"{0} 标签",
-"tagword.none":"没有标签",
+"tagword.none":"无标签",
 "tagword.one":"1 个标签",
 "tagword.title":"标签",
 "##TODO##languages.abk":"Abkhaz",
@@ -96,7 +96,7 @@
 "##TODO##languages.cha":"Chamorro",
 "##TODO##languages.che":"Chechen",
 "##TODO##languages.nya":"Chichewa",
-"##TODO##languages.zho":"Chinese",
+"languages.zho":"简体中文",
 "##TODO##languages.chv":"Chuvash",
 "##TODO##languages.cor":"Cornish",
 "##TODO##languages.cos":"Corsican",
@@ -107,14 +107,14 @@
 "##TODO##languages.div":"Divehi",
 "##TODO##languages.nld":"Dutch",
 "##TODO##languages.dzo":"Dzongkha",
-"##TODO##languages.eng":"English",
+"languages.eng":"英语",
 "##TODO##languages.epo":"Esperanto",
 "##TODO##languages.est":"Estonian",
 "##TODO##languages.ewe":"Ewe",
 "##TODO##languages.fao":"Faroese",
 "##TODO##languages.fij":"Fijian",
 "##TODO##languages.fin":"Finnish",
-"##TODO##languages.fra":"French",
+"##TODO##languages.fra":"法语",
 "##TODO##languages.ful":"Fula",
 "##TODO##languages.glg":"Galician",
 "##TODO##languages.kat":"Georgian",
@@ -139,7 +139,7 @@
 "##TODO##languages.isl":"Icelandic",
 "##TODO##languages.ita":"Italian",
 "##TODO##languages.iku":"Inuktitut",
-"##TODO##languages.jpn":"Japanese",
+"##TODO##languages.jpn":"日语",
 "##TODO##languages.jav":"Javanese",
 "##TODO##languages.kal":"Kalaallisut",
 "##TODO##languages.kan":"Kannada",
@@ -253,3 +253,4 @@
 "##TODO##languages.zul":"Zulu",
 "DO_NOT_TRANSLATE":"end"
 }
+