diff --git a/zh_CN.GB2312/books/handbook/mirrors/chapter.sgml b/zh_CN.GB2312/books/handbook/mirrors/chapter.sgml
index f0ff254588..7b364a189c 100644
--- a/zh_CN.GB2312/books/handbook/mirrors/chapter.sgml
+++ b/zh_CN.GB2312/books/handbook/mirrors/chapter.sgml
@@ -2,7 +2,7 @@
      The FreeBSD Documentation Project
      The FreeBSD Chinese Documentation Project
 
-     Original Revision: 1.483
+     Original Revision: 1.485
      $FreeBSD$
 -->
 
@@ -2308,6 +2308,14 @@ doc/zh_*</screen>
 	</listitem>
       </varlistentry>
 
+      <varlistentry>
+	<term>RELENG_8_1</term>
+
+	<listitem>
+	  <para>&os;-8.1 的发行版分支， 只用于安全公告，
+	    以及其他重要更新。</para>
+	</listitem>
+
       <varlistentry>
 	<term>RELENG_8_0</term>
 
@@ -2594,6 +2602,14 @@ doc/zh_*</screen>
 	最后， <filename class="directory">www</filename> 树上不会有任何特定发行版的标签。</para>
 
     <variablelist>
+      <varlistentry>
+	<term>RELENG_8_1_0_RELEASE</term>
+
+	<listitem>
+	  <para>&os; 8.1</para>
+	</listitem>
+      </varlistentry>
+
       <varlistentry>
 	<term>RELENG_8_0_0_RELEASE</term>
 
diff --git a/zh_CN.GB2312/books/porters-handbook/book.sgml b/zh_CN.GB2312/books/porters-handbook/book.sgml
index c7a4e2e337..27c65da769 100644
--- a/zh_CN.GB2312/books/porters-handbook/book.sgml
+++ b/zh_CN.GB2312/books/porters-handbook/book.sgml
@@ -2,7 +2,7 @@
      The FreeBSD Documentation Project
      The FreeBSD Simplified Chinese Project
 
-     Original Revision: 1.1062
+     Original Revision: 1.1063
      $FreeBSD$
 -->
 
@@ -12735,6 +12735,16 @@ Reference: &lt;http://www.freebsd.org/ports/portaudit/74a9541d-5d6c-11d8-80e3-00
 		    <entry>MFC 了添加 liblzma, xz, xzdec
 		      以及 lzmainfo 之后的 8.0-STABLE。</entry>
 		  </row>
+		  <row>
+		    <entry>801000</entry>
+		    <entry>June 14, 2010</entry>
+		    <entry>8.1-RELEASE</entry>
+		  </row>
+		  <row>
+		    <entry>801500</entry>
+		    <entry>June 14, 2010</entry>
+		    <entry>8.1-RELEASE 之后的 8.1-STABLE。</entry>
+		  </row>
 		  <row>
 		    <entry>900000</entry>
 		    <entry>August 22, 2009</entry>