diff --git a/app_common/hooks.py b/app_common/hooks.py
index 40a5ccf5..e6d66da3 100644
--- a/app_common/hooks.py
+++ b/app_common/hooks.py
@@ -6,6 +6,18 @@
 # resource of odooai
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
 
+# Odoo16在线用户手册（长期更新）
+# https://www.odooai.cn/documentation/16.0/zh_CN/index.html
+
+# Odoo16在线开发者手册（长期更新）
+# https://www.odooai.cn/documentation/16.0/zh_CN/developer.html
+
+# Odoo13在线用户手册（长期更新）
+# https://www.odooai.cn/documentation/user/13.0/zh_CN/index.html
+
+# Odoo13在线开发者手册（长期更新）
+# https://www.odooai.cn/documentation/13.0/index.html
+
 # Odoo在线中文用户手册（长期更新）
 # https://www.odooai.cn/documentation/user/10.0/zh_CN/index.html
 
diff --git a/app_common/static/description/index.html b/app_common/static/description/index.html
index 30ad856a..6a5c501b 100644
--- a/app_common/static/description/index.html
+++ b/app_common/static/description/index.html
@@ -1,11 +1,11 @@
 <section class="oe_container">
     <div class="oe_row oe_spaced" >
-        <div class="oe_span12">
+        <div class="row">
             <h2 class="oe_slogan"> </h2>
             <h3 class="oe_slogan"> </h3>
             <div class="oe_row">
                 <h3>Lastest update: v13.20.01.01</h3>
-                <div class="oe_span12">
+                <div class="row">
                     <img class="oe_demo  oe_screenshot"  style="max-height: 100%;" src="banner.png">
                 </div>
                 <div class="oe_span12 oe_spaced">
@@ -38,7 +38,7 @@
 
 <section class="oe_container">
     <div class="oe_row oe_spaced">
-        <h1 class="text-danger text-center">Setup, please run the follow command to install the lib.</h1>
+        <h2 class="bg-warning text-center pt8 pb8">Setup, please run the follow command to install the lib.</h2>
         <h4 class="oe_slogan"> pip install pyyaml ua-parser user-agents </h4>
         <div class="oe_demo  oe_screenshot">
             <img  src=".jpg"/>
@@ -49,7 +49,7 @@
 
 <section class="oe_container">
     <div class="oe_row oe_spaced">
-        <h1 class="text-danger text-center">So Easy to navigator and search any data.</h1>
+        <h2 class="bg-warning text-center pt8 pb8">So Easy to navigator and search any data.</h2>
         <h4 class="oe_slogan"> </h4>
         <div class="oe_demo  oe_screenshot">
             <img  src=".jpg"/>
@@ -59,7 +59,7 @@
 
 <section class="oe_container">
     <div class="oe_row oe_spaced">
-        <h1 class="text-danger text-center">Multi-language Support..</h1>
+        <h2 class="bg-warning text-center pt8 pb8">Multi-language Support..</h2>
         <h4 class="oe_slogan"> </h4>
         <div class="oe_demo  oe_screenshot">
             <img  src="cnreadme.jpg"/>
@@ -69,7 +69,7 @@
 
 <section class="oe_container oe_dark">
     <div class="oe_row oe_spaced text-center">
-        <div class="oe_span12">
+        <div class="row">
             <h2 class="oe_slogan">Technical Help & Support</h2>
         </div>
         <div class="col-md-12 pad0">
@@ -95,9 +95,9 @@
         </div>
     </div>
     <div class="oe_row oe_spaced text-center">
-        <h1>More Powerful addons, Make your odoo very easy to use, easy customize:
+        <h2>More Powerful addons, Make your odoo very easy to use, easy customize:
             <a class="btn btn-primary mb16" href="http://www.odoo.com/apps/modules/browse?author=odooai.cn">odooai.cn Odoo Addons</a>
-        </h1>
+        </h2>
     </div>
 </section>