diff --git a/manual/upgrade/upgrade.md b/manual/upgrade/upgrade.md
index a984429b..61a9daa9 100644
--- a/manual/upgrade/upgrade.md
+++ b/manual/upgrade/upgrade.md
@@ -13,6 +13,7 @@ Please check the **upgrade notes** for any special configuration or changes befo
 * [Upgrade notes for 6.x.x](./upgrade_notes_for_6.x.x.md)
 * [Upgrade notes for 7.0.x](./upgrade_notes_for_7.0.x.md)
 * [Upgrade notes for 7.1.x](./upgrade_notes_for_7.1.x.md)
+* [Upgrade notes for 8.0.x](./upgrade_notes_for_8.0.x.md)
 
 ## Major version upgrade (e.g. from 5.x.x to 6.y.y)
 
diff --git a/manual/upgrade/upgrade_notes_for_8.0.md b/manual/upgrade/upgrade_notes_for_8.0.md
deleted file mode 100644
index ffbb1045..00000000
--- a/manual/upgrade/upgrade_notes_for_8.0.md
+++ /dev/null
@@ -1,14 +0,0 @@
-# Upgrade notes for 8.0
-
-These notes give additional information about changes.
-Please always follow the main [upgrade guide](./upgrade.md).
-
-## Important release changes
-
-From 8.0, ccnet-server component is removed. But ccnet.conf is still needed.
-
-There are no special steps needed when upgrading from 7.1 to 8.0.
-
-## FAQ
-
-
diff --git a/manual/upgrade/upgrade_notes_for_8.0.x.md b/manual/upgrade/upgrade_notes_for_8.0.x.md
new file mode 100644
index 00000000..d27b0fc1
--- /dev/null
+++ b/manual/upgrade/upgrade_notes_for_8.0.x.md
@@ -0,0 +1,48 @@
+# Upgrade notes for 8.0
+
+These notes give additional information about changes.
+Please always follow the main [upgrade guide](./upgrade.md).
+
+## Important release changes
+
+From 8.0, ccnet-server component is removed. But ccnet.conf is still needed.
+
+There are no special steps needed when upgrading from 7.1 to 8.0.
+
+### Deploy
+
+Note, you should install Python libraries system wide using root user or sudo mode.
+
+* For Ubuntu 16.04/18.04 or Debian 10
+
+```sh
+apt-get install libmysqlclient-dev
+
+sudo pip3 install future mysqlclient
+
+```
+
+* For CentOS 7/8
+
+```sh
+yum install python3-devel mysql-devel gcc gcc-c++ -y
+
+sudo pip3 install future mysqlclient
+
+```
+
+### Upgrade to 8.0.x
+
+1. Stop Seafile-7.1.x server.
+2. Start from Seafile 7.1.x, run the script:
+
+```sh
+upgrade/upgrade_7.1_8.0.sh
+
+```
+
+3. Start Seafile-8.0.x server.
+
+## FAQ
+
+