diff --git a/manual/administration/clean_database.md b/manual/administration/clean_database.md
index 60d13046..104c9bad 100644
--- a/manual/administration/clean_database.md
+++ b/manual/administration/clean_database.md
@@ -7,10 +7,14 @@
 Use the following command to clear expired session records in Seahub database:
 
 ```
-cd <install-path>/seafile-server-latest
+cd seafile-server-latest
 ./seahub.sh python-env python3 seahub/manage.py clearsessions
 ```
 
+!!! tip
+    Enter into the docker image, then go to `/opt/seafile/seafile-server-latest`
+
+
 ### Activity
 
 Use the following command to clear the activity records:
@@ -72,7 +76,6 @@ DELETE FROM FileHistory WHERE to_days(now()) - to_days(timestamp) > 90;
 Use the following command to simultaneously clean up table records of Activity, sysadmin_extra_userloginlog, FileAudit, FileUpdate, FileHistory, PermAudit, FileTrash 90 days ago:
 
 ```
-cd <install-path>/seafile-server-latest
 ./seahub.sh python-env python3 seahub/manage.py clean_db_records
 ```
 
@@ -82,7 +85,6 @@ Since version 6.2, we offer command to clear outdated library records in Seahub
 e.g. records that are not deleted after a library is deleted. This is because users can restore a deleted library, so we can't delete these records at library deleting time.
 
 ```
-cd <install-path>/seafile-server-latest
 ./seahub.sh python-env python3 seahub/manage.py clear_invalid_repo_data
 ```
 
@@ -93,7 +95,6 @@ This command has been improved in version 10.0, including:
 2. Dry-run mode: if you just want to see how much invalid data can be deleted without actually deleting any data, you can use the dry-run option, e.g.
 
 ```
-cd <install-path>/seafile-server-latest
 ./seahub.sh python-env python3 seahub/manage.py clear_invalid_repo_data --dry-run=true
 ```
 
diff --git a/manual/administration/seafile_gc.md b/manual/administration/seafile_gc.md
index d12801f0..ee5368fa 100644
--- a/manual/administration/seafile_gc.md
+++ b/manual/administration/seafile_gc.md
@@ -129,8 +129,3 @@ A simple pattern to divide the workload among multiple GC servers is to assign l
 seaf-gc.sh --id-prefix a123
 
 ```
-
-
-## GC in Seafile docker container
-
-To perform garbage collection inside the seafile docker container, you must run the `/scripts/gc.sh` script. Simply run `docker exec <whatever-your-seafile-container-is-called> /scripts/gc.sh`.