diff --git a/manual/extension/only_office.md b/manual/extension/only_office.md
index c4481df5..bd71e9c1 100644
--- a/manual/extension/only_office.md
+++ b/manual/extension/only_office.md
@@ -43,6 +43,7 @@ Also modify `seahub_settings.py`
 ENABLE_ONLYOFFICE = True
 ONLYOFFICE_APIJS_URL = 'https://seafile.example.com:6233/web-apps/apps/api/documents/api.js'
 ONLYOFFICE_FILE_EXTENSION = ('doc', 'docx', 'ppt', 'pptx', 'xls', 'xlsx', 'odt', 'fodt', 'odp', 'fodp', 'ods', 'fods', 'csv', 'ppsx', 'pps')
+ONLYOFFICE_EDIT_FILE_EXTENSION = ('docx', 'pptx', 'xlsx')
 ONLYOFFICE_JWT_SECRET = '<your jwt secret>'
 ```
 
diff --git a/manual/setup/use_other_reverse_proxy.md b/manual/setup/use_other_reverse_proxy.md
index 7afef44c..54268764 100644
--- a/manual/setup/use_other_reverse_proxy.md
+++ b/manual/setup/use_other_reverse_proxy.md
@@ -158,6 +158,21 @@ Modify `nginx.conf` and add reverse proxy for services ***seafile*** and ***sead
         error_log       /var/log/nginx/notification.error.log;
     }
     ```
+=== "onlyoffice"
+    ```conf
+    location /onlyofficeds/ {
+        proxy_pass http://127.0.0.1:6233/;
+        proxy_http_version 1.1;
+        client_max_body_size 100M;
+        proxy_read_timeout 3600s;
+        proxy_connect_timeout 3600s;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection $proxy_connection;
+        proxy_set_header X-Forwarded-Host $the_host/onlyofficeds;
+        proxy_set_header X-Forwarded-Proto $the_scheme;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+    ```
 
 ## Modify .env