diff --git a/README.md b/README.md
index 1f93719..26d1c18 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,23 @@
-# Exprocess for Rust
-Exprocess is a framework for declaratively describing application logic.
+# Exprcess Rust SampleApp
+This is a sample application that uses a library I created called [Exprocess](https://github.com/itskihaga/exprocess-rust).
+Bug reports, etc. can be submitted via Github Issue.
 
-[doc](libs/exprocess/readme.md)
+# Development
+## Install Modules
+```bash
+git submodule update -i
+npm i
+```
 
-# Sample App
+## Build Dev
+```
+npm run dev
+```
+
+## Emulate Firebase
+```
+npm run emu
+```
+
+# Url
 https://pick-role.web.app/
diff --git a/about_sample_app.md b/about_sample_app.md
deleted file mode 100644
index b9e2644..0000000
--- a/about_sample_app.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# URL
-https://pick-role.web.app/
-# This is a sample application!!
-This is a sample application that uses a library I created called Exprocess.
-Bug reports, etc. can be submitted via Github Issue.
diff --git a/packages/presentation/src/layout.rs b/packages/presentation/src/layout.rs
index 0ecadd7..ae7ed7e 100644
--- a/packages/presentation/src/layout.rs
+++ b/packages/presentation/src/layout.rs
@@ -19,7 +19,7 @@ pub fn layout(main: Html) -> Html {
         </main>
         <footer class="footer my-bottom">
             <div class="content has-text-centered">
-                <a href="https://github.com/itskihaga/exprocess-rust/blob/main/about_sample_app.md">{"Githubリポジトリ"}</a>
+                <a href="https://github.com/itskihaga/exprocess-rust-sample">{"Githubリポジトリ"}</a>
             </div>
         </footer>
         </>