Documentation update

README.md

@@ -70,6 +70,8 @@ By deployment of the Open-IM-Server on the customer's server, developers can int
        ./start_all.sh
        ```
 
+       ![Open-IM-Servers-on-System.png](https://github.com/OpenIMSDK/Open-IM-Server/blob/main/docs/Open-IM-Servers-on-System.png)
+
 #### Docker deployment
 
 All images are available at https://hub.docker.com/r/lyt1123/open_im_server
@@ -92,6 +94,8 @@ All images are available at https://hub.docker.com/r/lyt1123/open_im_server
    docker-compose up -d
    ```
 
+   ![Open-IM-Servers-on-docker.png](https://github.com/OpenIMSDK/Open-IM-Server/blob/main/docs/Open-IM-Servers-on-docker.png)
+
 ### CONFIGURATION INSTRUCTIONS
 
 > Open-IM configuration is divided into basic component configuration and business internal service configuration. Developers need to fill in the address of each component as the address of their server component when using the product, and ensure that the internal service port of the business is not occupied