diff --git a/README.md b/README.md
index a712e03..51fa264 100644
--- a/README.md
+++ b/README.md
@@ -58,8 +58,7 @@ Including running commands, color styles, data display, progress display, intera
 
 ## GoDoc
 
-- [godoc for gopkg](https://pkg.go.dev/gopkg.in/gookit/gcli.v2)
-- [godoc for github](https://pkg.go.dev/github.com/gookit/gcli/v3)
+- [godoc](https://pkg.go.dev/github.com/gookit/gcli/v3)
 
 ## Install
 
diff --git a/README.zh-CN.md b/README.zh-CN.md
index a033126..90b6efe 100644
--- a/README.zh-CN.md
+++ b/README.zh-CN.md
@@ -44,8 +44,7 @@ The english introduction please ses **[README](README.md)**
 
 ## GoDoc
 
-- [godoc for gopkg](https://pkg.go.dev/gopkg.in/gookit/gcli.v2)
-- [godoc for github](https://pkg.go.dev/github.com/gookit/gcli/v3)
+- [godoc](https://pkg.go.dev/github.com/gookit/gcli/v3)
 
 ## 安装
 
diff --git a/gflag/README.md b/gflag/README.md
index d093771..1ff3e35 100644
--- a/gflag/README.md
+++ b/gflag/README.md
@@ -4,32 +4,44 @@
 
 ## GoDoc
 
-Please see https://pkg.go.dev/github.com/gookit/gcli/v2/gflag
+Please see https://pkg.go.dev/github.com/gookit/gcli/v3/gflag
 
 ## Install
 
 ```shell
-go get github.com/gookit/gcli/v2/gflag
+go get github.com/gookit/gcli/v3/gflag
 ```
 
 ## Usage
 
-```go
+```go file="demo.go"
 package main
 
 import (
 	"fmt"
+	"os"
 
-	"github.com/gookit/gcli/v2/gflag"
+	"github.com/gookit/gcli/v3/gflag"
+	"github.com/gookit/goutil"
 )
 
+var name string
+
 func main() {
 	gf := gflag.New("testFlags")
+	gf.StrOpt(&name, "name", "n", "", "")
+
 	gf.SetHandle(func(p *gflag.Parser) error {
 		fmt.Println(p.Name())
 		return nil
 	})
 
-	gf.Parse()
+	goutil.MustOK(gf.Parse(os.Args[1:]))
 }
 ```
+
+### Run
+
+```shell
+go run demo.go
+```
diff --git a/interact/README.md b/interact/README.md
index 1899aef..5dd6017 100644
--- a/interact/README.md
+++ b/interact/README.md
@@ -14,12 +14,12 @@ command-line interactive util methods
 
 ## GoDoc
 
-Please see https://pkg.go.dev/github.com/gookit/gcli/v2/interact
+Please see https://pkg.go.dev/github.com/gookit/gcli/v3/interact
 
 ## Install
 
 ```shell
-go get github.com/gookit/gcli/v2/interact
+go get github.com/gookit/gcli/v3/interact
 ```
 
 ## Select & Choice
diff --git a/progress/README.md b/progress/README.md
index 52774a5..d619510 100644
--- a/progress/README.md
+++ b/progress/README.md
@@ -10,7 +10,7 @@ Package progress provide terminal progress bar display. Such as: `Txt`, `Bar`, `
 
 ## GoDoc
 
-Please see https://pkg.go.dev/github.com/gookit/gcli/v2/progress
+Please see https://pkg.go.dev/github.com/gookit/gcli/v3/progress
 
 ## Install
 
diff --git a/show/README.md b/show/README.md
index 63f0ccc..408e1a4 100644
--- a/show/README.md
+++ b/show/README.md
@@ -16,12 +16,12 @@ contains `section, panel, padding, helpPanel, table, tree, title, list, multiLis
 
 ## GoDoc
 
-Please see https://pkg.go.dev/github.com/gookit/gcli/v2/show
+Please see https://pkg.go.dev/github.com/gookit/gcli/v3/show
 
 ## Install
 
 ```shell
-go get github.com/gookit/gcli/v2/show
+go get github.com/gookit/gcli/v3/show
 ```
 
 ## Related