diff --git a/nostrh/cmd/paths/paths.go b/nostrh/cmd/paths/paths.go
index de52894..4c400ef 100644
--- a/nostrh/cmd/paths/paths.go
+++ b/nostrh/cmd/paths/paths.go
@@ -26,3 +26,15 @@ func GetSettingsDirectory() (string, error) {
 
 	return dirPath, nil
 }
+
+func GetProjectRootDirectory() (string, error) {
+	// 実行中のバイナリの絶対パスを取得
+	exePath, err := os.Executable()
+	if err != nil {
+		return "", err
+	}
+
+	// ディレクトリパスを取得
+	dir := filepath.Dir(exePath)
+	return dir, nil
+}
diff --git a/nostrh/main.go b/nostrh/main.go
index af535fc..2bc4f89 100644
--- a/nostrh/main.go
+++ b/nostrh/main.go
@@ -1,7 +1,7 @@
 package main
 
 import (
-	"bytes"
+	_ "embed"
 	"fmt"
 	"os"
 
@@ -13,6 +13,9 @@ import (
 	"github.com/urfave/cli/v2"
 )
 
+//go:embed cute-ostrich.txt
+var cuteOstrich string
+
 func main() {
 	var (
 		port string
@@ -136,24 +139,7 @@ func main() {
 
 	if len(os.Args) < 2 || os.Args[1] == "help" || os.Args[1] == "h" {
 		// Display ostrich
-		file, err := os.Open("./cute-ostrich.txt")
-		if err != nil {
-			fmt.Println(err)
-		}
-		defer file.Close()
-
-		buf := new(bytes.Buffer)
-		for {
-			n, err := buf.ReadFrom(file)
-			if n == 0 {
-				break
-			}
-			if err != nil {
-				panic(err)
-			}
-
-			fmt.Println(buf.String())
-		}
+		fmt.Println(cuteOstrich)
 	}
 
 	// Start app