diff --git a/codegen/README.md b/codegen/README.md
index 03fd5f93c80f..87506caace79 100644
--- a/codegen/README.md
+++ b/codegen/README.md
@@ -1,9 +1,21 @@
 # Codegen
 
-## Generate service config files
+## Generate
+
+### Generate service config files
 
 Run the following command to generate service config files:
 
 ```bash
-pdm run genconfig
+pdm genconfig
+```
+
+## Develop
+
+### Check code style and typing
+
+Run the following command to invoke linter, formater, and type checker.
+
+```bash
+pdm check
 ```