diff --git a/README.md b/README.md
index 48ddb12..7c9adaa 100644
--- a/README.md
+++ b/README.md
@@ -36,12 +36,15 @@ curl -s https://git.artcode.re/miaou/miaou-bash/raw/branch/main/install.sh | sud
 
 ## upgrade
 
-TODO: self-upgrade
-`upgrade-miaou-bash`
+```bash
+miaou-bash --self-upgrade
+```
 
 ## uninstall
 
-`cd /opt/miaou-bash && sudo ./uninstall.sh`
+```bash
+miaou-bash --uninstall
+```
 
 ## development mode (credentials required)