diff --git a/README.md b/README.md
index b4d48cb..2df36f5 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,9 @@ gol is simple application lancher.
 
 ## Installtion
 ```
-go get -u github.com/skanehira/gol
+$ git clone https://github.com/skanehira/gol
+$ cd gol
+$ go build
 ```
 
 ## Usage
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..21d04ff
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,6 @@
+module github.com/skanehira/gol
+
+require (
+	github.com/manifoldco/promptui v0.3.2
+	github.com/mattn/go-pipeline v0.0.0-20170920030317-cfb87a531e2b
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..35b776f
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,32 @@
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+github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
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