diff --git a/README.md b/README.md
index 7e19541..1bba773 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,17 @@
 # wxapkg
 
+**Install:**
+
+Download the latest [release](https://github.com/wux1an/wxapkg/releases/latest) or build with `go install` by yourself
+
+```
+go install github.com/wux1an/wxapkg@latest
+```
+
 **Usage:**
 
+![demo](demo.gif)
+
 - scan mini program
 
     ```bash
@@ -26,6 +36,7 @@
 
 **References:**
 
-1. decrypt: https://github.com/BlackTrace/pc_wxapkg_decrypt
-2. unpack: https://gist.github.com/Integ/bcac5c21de5ea35b63b3db2c725f07ad
-3. introduce: https://misakikata.github.io/2021/03/%E5%BE%AE%E4%BF%A1%E5%B0%8F%E7%A8%8B%E5%BA%8F%E8%A7%A3%E5%8C%85/
+- decrypt: https://github.com/BlackTrace/pc_wxapkg_decrypt
+- unpack: [https://gist.github.com/Integ/bcac5c21de5ea3...](https://gist.github.com/Integ/bcac5c21de5ea35b63b3db2c725f07ad)
+- introduce: [https://misakikata.github.io/2021/03/%E5%BE%...](https://misakikata.github.io/2021/03/%E5%BE%AE%E4%BF%A1%E5%B0%8F%E7%A8%8B%E5%BA%8F%E8%A7%A3%E5%8C%85/)
+- terminal ui: https://github.com/charmbracelet/bubbletea
\ No newline at end of file
diff --git a/cmd/root.go b/cmd/root.go
index bd85a61..e78f3f6 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -6,7 +6,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var rootCmd = &cobra.Command{
+var RootCmd = &cobra.Command{
 	Use:   "wxapkg",
 	Short: "A tool to scan and decrypt wechat mini program",
 	CompletionOptions: cobra.CompletionOptions{
@@ -15,7 +15,7 @@ var rootCmd = &cobra.Command{
 }
 
 func Execute() {
-	err := rootCmd.Execute()
+	err := RootCmd.Execute()
 	if err != nil {
 		os.Exit(1)
 	}
diff --git a/cmd/scan-tui.go b/cmd/scan-tui.go
index 88f98db..a5eb80c 100644
--- a/cmd/scan-tui.go
+++ b/cmd/scan-tui.go
@@ -9,10 +9,10 @@ import (
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
 	"github.com/fatih/color"
+	"github.com/wux1an/wxapkg/util"
 	"regexp"
 	"strconv"
 	"strings"
-	"wxapkg/util"
 )
 
 var baseStyle = lipgloss.NewStyle().
diff --git a/cmd/scan.go b/cmd/scan.go
index 6860869..bd9c373 100644
--- a/cmd/scan.go
+++ b/cmd/scan.go
@@ -5,10 +5,10 @@ import (
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/fatih/color"
 	"github.com/spf13/cobra"
+	"github.com/wux1an/wxapkg/util"
 	"os"
 	"path/filepath"
 	"regexp"
-	"wxapkg/util"
 )
 
 var scanCmd = &cobra.Command{
@@ -66,7 +66,7 @@ var scanCmd = &cobra.Command{
 }
 
 func init() {
-	rootCmd.AddCommand(scanCmd)
+	RootCmd.AddCommand(scanCmd)
 
 	var homeDir, _ = os.UserHomeDir()
 	var defaultRoot = filepath.Join(homeDir, "Documents/WeChat Files/Applet")
diff --git a/cmd/unpack.go b/cmd/unpack.go
index 9d9e253..5bb106d 100644
--- a/cmd/unpack.go
+++ b/cmd/unpack.go
@@ -11,6 +11,7 @@ import (
 	"github.com/fatih/color"
 	"github.com/spf13/cobra"
 	"github.com/tidwall/pretty"
+	"github.com/wux1an/wxapkg/util"
 	"golang.org/x/crypto/pbkdf2"
 	"io"
 	"log"
@@ -19,7 +20,6 @@ import (
 	"regexp"
 	"sort"
 	"sync"
-	"wxapkg/util"
 )
 
 var programName = filepath.Base(os.Args[0])
@@ -258,7 +258,7 @@ func decryptFile(wxid, wxapkgPath string) []byte {
 }
 
 func init() {
-	rootCmd.AddCommand(unpackCmd)
+	RootCmd.AddCommand(unpackCmd)
 
 	var homeDir, _ = os.UserHomeDir()
 	var defaultRoot = filepath.Join(homeDir, "Documents/WeChat Files/Applet", "wx00000000000000")
diff --git a/demo.gif b/demo.gif
new file mode 100644
index 0000000..5d4cfe5
Binary files /dev/null and b/demo.gif differ
diff --git a/go.mod b/go.mod
index aa09c41..2514786 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module wxapkg
+module github.com/wux1an/wxapkg
 
 go 1.19
 
diff --git a/main.go b/main.go
index c6addab..5ff2d51 100644
--- a/main.go
+++ b/main.go
@@ -1,7 +1,14 @@
 package main
 
-import "wxapkg/cmd"
+import (
+	"fmt"
+	"github.com/wux1an/wxapkg/cmd"
+)
+
+var version = "v0.0.1"
+var commit = "b7122099"
 
 func main() {
+	cmd.RootCmd.Version = fmt.Sprintf("%s(%s)", version, commit)
 	cmd.Execute()
 }