diff --git a/README.md b/README.md
index 79565e0..2969b1e 100644
--- a/README.md
+++ b/README.md
@@ -2,15 +2,15 @@
 <a href="https://www.dtapp.net/">Golang Verify</a>
 </h1>
 
-📦 Golang Verify
+📦 Golang 手机号验证
 
 [comment]: <> (go)
 [![godoc](https://pkg.go.dev/badge/github.com/dtapps/goverify?status.svg)](https://pkg.go.dev/github.com/dtapps/goverify)
 [![goproxy.cn](https://goproxy.cn/stats/github.com/dtapps/goverify/badges/download-count.svg)](https://goproxy.cn/stats/github.com/dtapps/goverify)
-[![goreportcard.com](https://goreportcard.com/badge/github.com/dtapps/goverify	)](https://goreportcard.com/report/github.com/dtapps/goverify)
+[![goreportcard.com](https://goreportcard.com/badge/github.com/dtapps/goverify    )](https://goreportcard.com/report/github.com/dtapps/goverify)
 [![deps.dev](https://img.shields.io/badge/deps-go-red.svg)](https://deps.dev/go/github.com%2Fdtapps%2Fgoverify)
 
-#### 安装使用
+#### 安装
 
 ```go
 go get -v -u github.com/dtapps/goverify
@@ -19,7 +19,21 @@ go get -v -u github.com/dtapps/goverify
 #### 导入
 
 ```go
+import "github.com/dtapps/goverify"
+```
+
+#### 使用
+
+```go
+package main
+
 import (
-    "github.com/dtapps/goverify"
+	"github.com/dtapps/goverify"
+	"testing"
 )
+
+func TestChinaMobile(t *testing.T) {
+	t.Log(goverify.ChinaMobile("13800138000"))
+}
 ```
+