diff --git a/README.md b/README.md
index 1208373..7b8ef32 100644
--- a/README.md
+++ b/README.md
@@ -13,8 +13,14 @@ go-redis：client.Set("mykey", "我是数据", time.Hour)
 
 ### charpeter01
 基本使用，其中指令部分与redis-cli一致。
+
+```
 github.com/gomodule/redigo/redis
+```
 
 ### charpeter02
 基本使用
-https://github.com/go-redis/redis
\ No newline at end of file
+
+```
+https://github.com/go-redis/redis
+```
\ No newline at end of file
diff --git a/charpeter02/main.go b/charpeter02/main.go
index d8fa929..ebe9b7b 100644
--- a/charpeter02/main.go
+++ b/charpeter02/main.go
@@ -1,7 +1,44 @@
 package main
 
-import "fmt"
+import (
+	"fmt"
+	"time"
+
+	"github.com/go-redis/redis"
+	"myschools.me/suguo/tutorial-redis/conf"
+)
 
 func main() {
-	fmt.Println("hello")
+	client := redis.NewClient(&redis.Options{
+		Addr:     conf.Host,
+		Password: conf.Password,
+		DB:       conf.Database,
+	})
+	//延迟到程序结束关闭链接
+	defer client.Close()
+
+	//ping
+	pong, err := client.Ping().Result()
+	if err != nil {
+		fmt.Println("ping error", err.Error())
+		return
+	}
+	fmt.Println("ping result:", pong)
+
+	//string------------------------------------------------------------------------
+	key := "go2key"
+	//过期时间1小时
+	err = client.Set(key, "我是值", time.Hour).Err()
+	if err != nil {
+		fmt.Println("set err", err)
+		return
+	}
+
+	//获取
+	value, err := client.Get(key).Result()
+	if err != nil {
+		fmt.Println("Get err", err)
+		return
+	}
+	fmt.Printf("key:%v 值：%v \n", key, value)
 }
diff --git a/go.mod b/go.mod
index eee6fe9..942c9c2 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,7 @@ module myschools.me/suguo/tutorial-redis
 
 go 1.15
 
-require github.com/gomodule/redigo v1.8.4
+require (
+	github.com/go-redis/redis v6.15.9+incompatible
+	github.com/gomodule/redigo v1.8.4
+)