diff --git a/angel b/angel
new file mode 100755
index 0000000..0912c09
Binary files /dev/null and b/angel differ
diff --git a/cmd/angel/main.go b/cmd/angel/main.go
index e50c0a0..dee502d 100644
--- a/cmd/angel/main.go
+++ b/cmd/angel/main.go
@@ -2,7 +2,6 @@ package main
 
 import (
 	"fmt"
-	"log"
 	"os"
 
 	"github.com/daite/angel/common"
@@ -14,11 +13,6 @@ import (
 var version = "0.7.0"
 
 func main() {
-	cli.VersionFlag = &cli.BoolFlag{
-		Name:    "print-version",
-		Aliases: []string{"V"},
-		Usage:   "print only the version",
-	}
 	app := &cli.App{
 		Name:    "angel",
 		Usage:   "search torrent magnet!",
@@ -29,13 +23,29 @@ func main() {
 				Aliases: []string{"l"},
 				Usage:   "choose torrent sites (kr or jp)",
 			},
+			// Removed the `version` flag from here
 		},
 		Action: func(c *cli.Context) error {
-			keyword := "동상이몽2"
-			if c.NArg() > 0 {
-				keyword = c.Args().Get(0)
+			// Handle the -v flag to print the version
+			if c.Bool("version") {
+				fmt.Printf("%s version %s\n", c.App.Name, c.App.Version)
+				return nil
+			}
+
+			// Print usage information if no arguments are provided
+			if c.Args().Len() == 0 && !c.IsSet("lang") {
+				cli.ShowAppHelp(c)
+				return nil
 			}
-			if c.String("lang") == "kr" {
+
+			// Print usage information if the -l flag is provided
+			if c.IsSet("lang") {
+				cli.ShowAppHelp(c)
+				return nil
+			}
+
+			// Proceed with regular processing if a language is specified
+			if lang := c.String("lang"); lang == "kr" {
 				s := []common.Scraping{
 					&ktorrent.TorrentMobile{},
 					&ktorrent.TorrentView{},
@@ -49,7 +59,7 @@ func main() {
 				}
 				s = common.GetAvailableSites(s)
 				fmt.Printf("[*] Angel found %d available site(s) ...\n", len(s))
-				data := common.CollectData(s, keyword)
+				data := common.CollectData(s, "")
 				common.PrintData(data)
 			} else {
 				s := []common.ScrapingEx{
@@ -58,14 +68,19 @@ func main() {
 				}
 				s = common.GetAvailableSitesEx(s)
 				fmt.Printf("[*] Angel found %d available site(s) ...\n", len(s))
-				data := common.CollectDataEx(s, keyword)
+				data := common.CollectDataEx(s, "")
 				common.PrintDataEx(data)
 			}
 			return nil
 		},
+		// Use the default error handling for CLI, which avoids the redefined error
 	}
+
+	// Run the app
 	err := app.Run(os.Args)
 	if err != nil {
-		log.Fatal(err)
+		// Log errors
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
 	}
 }
diff --git a/common/common.go b/common/common.go
index 51a41b3..6cb735b 100644
--- a/common/common.go
+++ b/common/common.go
@@ -197,6 +197,7 @@ func CheckNetWorkFromURL(url string) bool {
 
 // GetAvailableSites function gets available torrent sites
 func GetAvailableSites(oldItems []Scraping) []Scraping {
+	UpdateTorrentURL()
 	fmt.Println("[*] Angel is checking available torrent sites ...")
 	newItems := make([]Scraping, 0)
 	items := []string{
@@ -226,6 +227,7 @@ func GetAvailableSites(oldItems []Scraping) []Scraping {
 
 // GetAvailableSitesEx function gets available torrent sites
 func GetAvailableSitesEx(oldItems []ScrapingEx) []ScrapingEx {
+	UpdateTorrentURL()
 	fmt.Println("[*] Angel is checking available torrent sites ...")
 	newItems := make([]ScrapingEx, 0)
 	items := []string{"nyaa", "sukebe"}
@@ -339,7 +341,7 @@ func generateBar(percentage int) string {
 	return bar
 }
 
-func init() {
+func UpdateTorrentURL() {
 	total := len(TorrentURL)
 	successes := 0
 	failures := 0