diff --git a/lang/zh_cn/help/resource/index.html b/lang/zh_cn/help/resource/index.html
deleted file mode 100644
index 016010aa21f..00000000000
--- a/lang/zh_cn/help/resource/index.html
+++ /dev/null
@@ -1,14 +0,0 @@
-<p>Resource module</p>
-<ul>
-  <li><a href="help.php?module=resource&amp;file=summary.html">阅读概要</a></li>
-  <li><a href="help.php?module=resource&amp;file=types.html">资源类型</a>
-  <ul>
-    <li><a href="help.php?module=resource&amp;file=type/text.html">文本页</a></li>
-    <li><a href="help.php?module=resource&amp;file=type/html.html">HTML页</a></li>
-    <li><a href="help.php?module=resource&amp;file=type/file.html">文件和网页</a></li>
-    <li><a href="help.php?module=resource&amp;file=type/directory.html">目录</a></li>
-    <li><a href="help.php?module=resource&amp;file=type/label.html">标签</a></li>
-  </ul></li>
-  <li><a href="help.php?module=resource&amp;file=parameters.html">参数</a></li>
-  <li><a href="help.php?module=resource&amp;file=window.html">窗口设置</a></li>
-</ul>
diff --git a/lang/zh_cn/help/survey/index.html b/lang/zh_cn/help/survey/index.html
deleted file mode 100644
index 6f533dd905a..00000000000
--- a/lang/zh_cn/help/survey/index.html
+++ /dev/null
@@ -1,5 +0,0 @@
-<p>问卷调查模块</p>
-<ul>
-  <li><a href="help.php?file=surveys.html">可以使用的调查问卷</a> </li>
-</ul>
-
diff --git a/lang/zh_cn/help/wiki/index.html b/lang/zh_cn/help/wiki/index.html
deleted file mode 100644
index d25ff6ee519..00000000000
--- a/lang/zh_cn/help/wiki/index.html
+++ /dev/null
@@ -1,18 +0,0 @@
-<p>Wiki module</p>
-<ul>
-<li><a href="help.php?module=wiki&amp;file=ewikiacceptbinary.html">允许二进制文件</a></li>
-<li><a href="help.php?module=wiki&amp;file=revertauthorfieldpattern.html">恢复由某人涂鸦的文件</a></li>
-<li><a href="help.php?module=wiki&amp;file=checklinks.html">检查链接</a></li>
-<li><a href="help.php?module=wiki&amp;file=initialcontent.html">填入初始内容</a></li>
-<li><a href="help.php?module=wiki&amp;file=howtowiki.html">如何使用Wiki</a></li>
-<li><a href="help.php?module=wiki&amp;file=htmlmode.html">HTML模式</a></li>
-<li><a href="help.php?module=wiki&amp;file=wikiname.html">Wiki的初始页名</a></li>
-<li><a href="help.php?module=wiki&amp;file=removepages.html">删除页面</a></li>
-<li><a href="help.php?module=wiki&amp;file=revertpages.html">恢复页面</a></li>
-<li><a href="help.php?module=wiki&amp;file=setpageflags.html">设定页面标志</a></li>
-<li><a href="help.php?module=wiki&amp;file=strippages.html">裁减页面</a></li>
-<li><a href="help.php?module=wiki&amp;file=studentadminoptions.html">学生管理选项</a></li>
-<li><a href="help.php?module=wiki&amp;file=wikilinkoptions.html">Wiki自动链接选项</a></li>
-<li><a href="help.php?module=wiki&amp;file=wikitype.html">Wiki类型</a></li>
-<li><a href="help.php?module=wiki&amp;file=wikiusage.html">Wiki使用</a></li>
-</ul>