diff --git a/manual/upgrade/upgrade_notes_for_12.0.x.md b/manual/upgrade/upgrade_notes_for_12.0.x.md
index 10399d9f2..93c8d38b2 100644
--- a/manual/upgrade/upgrade_notes_for_12.0.x.md
+++ b/manual/upgrade/upgrade_notes_for_12.0.x.md
@@ -55,7 +55,9 @@ Note, you should install Python libraries system wide using root user or sudo mo
 For Ubuntu 22.04/24.04
 
 ```sh
-sudo pip3 install future==1.0.* mysqlclient==2.2.* pillow==10.4.* sqlalchemy==2.0.* gevent==24.2.* captcha==0.6.* django_simple_captcha==0.6.* djangosaml2==1.9.* pysaml2==7.3.* pycryptodome==3.20.* cffi==1.17.0 python-ldap==3.4.* PyMuPDF==1.24.*
+sudo pip3 install future==1.0.* mysqlclient==2.2.* pillow==10.4.* sqlalchemy==2.0.* \
+gevent==24.2.* captcha==0.6.* django_simple_captcha==0.6.* djangosaml2==1.9.* \
+pysaml2==7.3.* pycryptodome==3.20.* cffi==1.17.0 python-ldap==3.4.* PyMuPDF==1.24.*
 ```
 
 ## Upgrade to 12.0 (for binary installation)
@@ -78,7 +80,13 @@ conf/.env
 JWT_PRIVATE_KEY=xxx
 SEAFILE_SERVER_PROTOCOL=https
 SEAFILE_SERVER_HOSTNAME=seafile.example.com
+SEAFILE_MYSQL_DB_HOST=db # your MySQL host
+SEAFILE_MYSQL_DB_PORT=3306
+SEAFILE_MYSQL_DB_USER=seafile
+SEAFILE_MYSQL_DB_PASSWORD=<your MySQL password>
 SEAFILE_MYSQL_DB_CCNET_DB_NAME=ccnet_db
+SEAFILE_MYSQL_DB_SEAFILE_DB_NAME=seafile_db
+SEAFILE_MYSQL_DB_SEAHUB_DB_NAME=seahub_db
 ```
 
 Note: JWT_PRIVATE_KEY, A random string with a length of no less than 32 characters, generate example: `pwgen -s 40 1`