diff --git a/manual/extension/setup_seadoc.md b/manual/extension/setup_seadoc.md
index 4277b010a..b0cc7edf4 100644
--- a/manual/extension/setup_seadoc.md
+++ b/manual/extension/setup_seadoc.md
@@ -40,7 +40,7 @@ SeaDoc has the following deployment methods with different situations:
     - Same host with Seafile server cluster (frontend node)
     - Same host with Seafile server deploy from binary packages
 
-### Situation 1
+### SeaDoc and Seafile docker (single-node mode) are deployed on the same host
 
 1. Download the `seadoc.yml` and integrate SeaDoc in Seafile docker.
 
@@ -57,7 +57,7 @@ SeaDoc has the following deployment methods with different situations:
     SEADOC_SERVER_URL=https://seafile.example.com/sdoc-server
     ```
 
-### Situation 2
+### SeaDoc deploys on a new host or the same host with Seafile server (cluster and standalone)
 
 1. Download and modify the `.env` and `seadoc.yml` files.
 
diff --git a/manual/setup/cluster_deploy_with_docker.md b/manual/setup/cluster_deploy_with_docker.md
index 0d769fb7f..3679c64c3 100644
--- a/manual/setup/cluster_deploy_with_docker.md
+++ b/manual/setup/cluster_deploy_with_docker.md
@@ -360,4 +360,4 @@ So far, Seafile cluster has been deployed.
 
 ## (Optional) Deploy SeaDoc server
 
-You can follow [here](../extension/setup_seadoc.md#situation-2) to deploy SeaDoc server. And then modify `SEADOC_SERVER_URL` in your `.env` file
+You can follow [here](../extension/setup_seadoc.md) to deploy SeaDoc server. And then modify `SEADOC_SERVER_URL` in your `.env` file