diff --git a/codepot/README.md b/codepot/README.md
index 8ab00461..590861cf 100644
--- a/codepot/README.md
+++ b/codepot/README.md
@@ -14,8 +14,8 @@ You may pull the image from the Docker Hub and run a container from the image.
 For example, you may run the following commands to start the container.
 
 ```
-$ docker pull hyunghwan/codepot:ubnt20.04
-$ docker run -dit --restart=unless-stopped --name=codepot -p 1080:1080 hyunghwan/codepot:ubnt20.04 --port=1080 --https-redirected=yes --hide-index-page=yes
+$ docker pull hyunghwan/codepot:ubnt
+$ docker run -dit --restart=unless-stopped --name=codepot -p 1080:1080 hyunghwan/codepot:ubnt --port=1080 --https-redirected=yes --hide-index-page=yes
 ```
 
 Then you can open a web browser to http://docker-host-address:1080/ to access the codepot system.
@@ -41,7 +41,7 @@ If you like to keep the data persistenly on the docker host, map /var/lib/codepo
 directory or a volume on the host when starting the container.
 
 ```
-$ docker run -dit --restart=unless-stopped --name=codepot -p 1080:1080 -v ${HOME}/codepot-data:/var/lib/codepot hyunghwan/codepot:ubnt20.04 --port=1080 --https-redirected=yes --hide-index-page=yes
+$ docker run -dit --restart=unless-stopped --name=codepot -p 1080:1080 -v ${HOME}/codepot-data:/var/lib/codepot hyunghwan/codepot:ubnt --port=1080 --https-redirected=yes --hide-index-page=yes
 ```
 
 If you run this command, codepot stores all data under ${HOME}/codepot-data from the host