diff --git a/README_zh-CN.md b/README_zh-CN.md
index 090d669..27f68e3 100644
--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -44,7 +44,7 @@
 
 ### 从源码安装
 
-Nali 需要预先安装 Go. 安装后可以从源码安装软件:
+Nali 需要预先安装 Go >= 1.18. 安装后可以从源码安装软件:
 
 ```sh
 $ go install github.com/zu1k/nali
diff --git a/cmd/root.go b/cmd/root.go
index e6594e6..1f34da6 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -4,6 +4,8 @@ import (
 	"log"
 	"os"
 
+	"github.com/zu1k/nali/internal/constant"
+
 	"github.com/spf13/cobra"
 	"github.com/zu1k/nali/internal/app"
 )
@@ -50,7 +52,8 @@ Find document on: https://github.com/zu1k/nali
 
 	$ nslookup google.com | nali
 `,
-	Args: cobra.MinimumNArgs(0),
+	Version: constant.Version,
+	Args:    cobra.MinimumNArgs(0),
 	Run: func(cmd *cobra.Command, args []string) {
 		gbk, _ := cmd.Flags().GetBool("gbk")
 		app.Root(args, gbk)