diff --git a/docs/install.md b/docs/install.md
index 653039f..1bc168b 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -1,6 +1,6 @@
 # Install and update
 
-## Install pre-built executable using [cargo-binstall](https://github.com/cargo-bins/cargo-binstall)
+## Method 1: Install pre-built executable using [cargo-binstall](https://github.com/cargo-bins/cargo-binstall)
 
 ```sh
 # If you don't have cargo-binstall, install it first
@@ -16,11 +16,11 @@ You can update the package using the same command.
 cargo binstall --git https://firefish.dev/firefish/fishctl.git
 ```
 
-## Download pre-built executable file
+## Method 2: Download pre-built executable file
 
 You can also download the pre-built executable file from the [release page](https://firefish.dev/firefish/fishctl/-/releases), but you need to manage/update the file on your own.
 
-## Install from source
+## Method 3: Install from source
 
 ```sh
 # Build from source
@@ -33,7 +33,7 @@ You can update the package using the same command.
 cargo install --locked --git https://firefish.dev/firefish/fishctl.git
 ```
 
-## Use pre-built OCI image
+## Method 4: Use pre-built OCI image
 
 Using the `registry.firefish.dev/firefish/fishctl` container image, `fishctl ___` commands can be executed as