diff --git a/pkg/README.md b/pkg/README.md
index 81504b0..245920d 100644
--- a/pkg/README.md
+++ b/pkg/README.md
@@ -3,8 +3,9 @@
 https://github.com/RubyMetric/chsrc/issues/16
 
 - [x] `Homebrew`
-- [x] `scoop`
+- [x] `Scoop`
 - [ ] `AUR`
+- [ ] `Flatpak`
 - [ ] ...
 
 ```bash
@@ -12,3 +13,14 @@ $ brew install chsrc
 
 $ scoop install chsrc
 ```
+
+<br>
+
+# Homebrew
+
+https://github.com/Homebrew/homebrew-core/blob/master/Formula/c/chsrc.rb
+
+
+# Scoop
+
+https://github.com/ScoopInstaller/Main/blob/master/bucket/chsrc.json