diff --git a/requirements.txt b/requirements.txt
index 7bb5a491969c50018e55326f3f0a2d6f76f44e65..17f57b76c24774f70a48e9928fa41ccf43c5d62f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -32,3 +32,4 @@ tornado==6.0.3
 urllib3==1.25.3
 watchdog==0.9.0
 sphinx-sitemap==2.2.0
+sphinx-multiversion==0.2.4
diff --git a/source/conf.py b/source/conf.py
index af0d2f8766820edab435021d80221752212b8049..bce57c721b8b58b6f78daea3e7a364c87b0aae4a 100755
--- a/source/conf.py
+++ b/source/conf.py
@@ -28,7 +28,7 @@ import os
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = ['chinese_search','sphinx.ext.mathjax', 'sphinx_sitemap']
+extensions = ['chinese_search','sphinx.ext.mathjax', 'sphinx_sitemap', 'sphinx_multiversion']
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_templates']
@@ -133,3 +133,12 @@ html_js_files = [
 
 html_baseurl = 'http://golang.iswbm.com'
 html_extra_path = ["robots.txt"]
+
+html_sidebars = {
+    '**': [
+        'versioning.html',
+    ],
+}
+
+smv_latest_version = 'master'
+sitemap_url_scheme = "{link}"