diff --git a/cmd/client/main.go b/cmd/client/main.go
index 4c8c6f7..cc53be1 100644
--- a/cmd/client/main.go
+++ b/cmd/client/main.go
@@ -1,35 +1,74 @@
 package main
 
 import (
+	"bufio"
 	"chat/message"
 	"chat/process"
 	"chat/user"
 	"fmt"
 	"net"
+	"os"
 )
 
-var cc = make(chan int)
+var menu1 = make(chan int)
+var menu2 = make(chan int)
 var rc = make(chan process.Ms, 20)
+var thisUser user.User
 
 func login(conn net.Conn) error {
 	var id int
 	var pw string
-	_, err := fmt.Scanf("%d %s", &id, &pw)
-	if err != nil {
-		return err
+	for {
+		stdin := bufio.NewReader(os.Stdin)
+		_, err := fmt.Fscanf(stdin, "%d %s", &id, &pw)
+		if err != nil {
+			fmt.Println(err, "请重新输入")
+		} else {
+			break
+		}
 	}
 	var msg = message.LoginS{
 		Uid: id, Pw: pw,
 	}
 	m := message.Message{Type: "login_send", Data: msg}
-	err = process.WriteConn(conn, m)
+	err := process.WriteConn(conn, m)
 	if err != nil {
 		return err
 	}
 	return nil
 }
 
-func showMenu(name string) {
+func sendMessage(conn net.Conn) {
+	for {
+		fmt.Print("请输入内容: ")
+		var i string
+		_, err := fmt.Scanf("%s", &i)
+		if err != nil {
+			fmt.Println(err)
+			return
+		}
+		if i == "exit" {
+			break
+		}
+		err = process.WriteConn(conn, message.Message{
+			Type: "user_message",
+			Code: 1,
+			Msg:  "",
+			Data: message.UserMessage{
+				TotUid:       0,
+				FromUid:      thisUser.Id,
+				FromUserName: thisUser.Name,
+				Msg:          i,
+			},
+		})
+		if err != nil {
+			fmt.Println(err)
+			//return
+		}
+	}
+}
+
+func showMenu(name string, ms process.Ms) {
 
 	for {
 		fmt.Printf("-----------------------------欢迎%s登录---------------------------\n", name)
@@ -47,9 +86,20 @@ func showMenu(name string) {
 		switch k {
 		case 1:
 			fmt.Println("在线用户列表")
+			err := process.WriteConn(ms.Conn, message.Message{
+				Type: "online_users",
+				Code: 0,
+				Msg:  "",
+				Data: nil,
+			})
+			if err != nil {
+				fmt.Println(err)
+			}
+			<-menu2
 		case 2:
-			fmt.Println("发送信息")
+			sendMessage(ms.Conn)
 		case 4:
+			menu1 <- 1
 			return
 		}
 	}
@@ -65,7 +115,7 @@ func addUser(conn net.Conn) {
 		fmt.Println(err)
 		return
 	}
-	process.WriteConn(conn, message.Message{
+	err = process.WriteConn(conn, message.Message{
 		Type: "add_user",
 		Code: 0,
 		Msg:  "",
@@ -76,6 +126,10 @@ func addUser(conn net.Conn) {
 			Password: pw,
 		},
 	})
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
 }
 
 func handleMsg() { //处理
@@ -87,21 +141,32 @@ func handleMsg() { //处理
 				if r, ok := c.Msg.Data.(*message.Correspond); ok {
 					if r.Error == "" {
 						fmt.Println("登录成功！")
-						showMenu(r.Msg)
+						thisUser = r.User
+						go showMenu(r.Msg, c)
 					} else {
 						fmt.Println("登录失败", r.Error)
+						menu1 <- 1
 					}
 				} else {
 					fmt.Println("登录失败")
 				}
-				cc <- 1
 			case "add_user_response":
 				if c.Msg.Code == 1 {
 					fmt.Println("添加用户成功")
 				} else {
 					fmt.Println(c.Msg.Msg)
 				}
-				cc <- 1
+				menu1 <- 1
+			case "user_message":
+				m := c.Msg.Data.(*message.UserMessage)
+				fmt.Printf("\r%s: %s\n", m.FromUserName, m.Msg)
+			case "online_users":
+				list := c.Msg.Data.(*message.UsersPres)
+				fmt.Printf("%s\t%s\n", "id", "昵称")
+				for _, pre := range list.Data {
+					fmt.Printf("%d\t%s\n", pre.Id, pre.Name)
+				}
+				menu2 <- 1
 			}
 		}
 	}
@@ -137,10 +202,10 @@ func main() {
 			if err != nil {
 				fmt.Println("login fail :", err)
 			}
-			<-cc
+			<-menu1
 		case 2:
 			addUser(conn)
-			<-cc
+			<-menu1
 		case 3:
 			//s.Store()
 			loop = false
diff --git a/dao/dao.go b/dao/dao.go
index 39cd603..47da291 100644
--- a/dao/dao.go
+++ b/dao/dao.go
@@ -15,24 +15,24 @@ func init() {
 	Ctx = context.Background()
 }
 
-func AddUser(user user.User) error {
+func AddUser(u user.User) error {
 	getRdm := rdm.GetRdm()
-	if user.Name == "" {
+	if u.Name == "" {
 		return errors.New("user name can't be empty")
 	}
-	if user.Password == "" {
+	if u.Password == "" {
 		return errors.New("user password can't be empty")
 	}
 
-	if utils.IsContain(user.Sex, []int8{1, 2}) < 0 {
+	if utils.IsContain(u.Sex, []int8{1, 2}) < 0 {
 		return errors.New("user name can't be empty")
 	}
 
-	r := getRdm.HMSet(Ctx, "go_chat_Users:"+strconv.Itoa(user.Id), map[string]interface{}{
-		"id":       strconv.Itoa(user.Id),
-		"name":     user.Name,
-		"password": user.Password,
-		"sex":      strconv.Itoa(int(user.Sex)),
+	r := getRdm.HMSet(Ctx, user.GetUserKey(u.Id), map[string]interface{}{
+		"id":       strconv.Itoa(u.Id),
+		"name":     u.Name,
+		"password": u.Password,
+		"sex":      strconv.Itoa(int(u.Sex)),
 	})
 	if e := r.Err(); e != nil {
 		return e
diff --git a/lib/server.go b/lib/server.go
index 0311d13..23da1cc 100644
--- a/lib/server.go
+++ b/lib/server.go
@@ -44,18 +44,20 @@ func (server *Server) Login(uid int, pw string) (*user.User, error) {
 			return &u, nil
 		}
 	}
-	u := rdm.GetRdm().HGetAll(context.Background(), "go_chat_Users:"+strconv.Itoa(uid))
+	u := rdm.GetRdm().HGetAll(context.Background(), user.GetUserKey(uid))
 	if u != nil && u.Val()["password"] == pw {
 		t := u.Val()
-		tt, _ := json.Marshal(t)
-		uu := &user.User{}
-		x := json.Unmarshal(tt, uu)
-		if nil != x {
-			return nil, x
+		id, _ := strconv.Atoi(t["id"])
+		sex, _ := strconv.Atoi(t["sex"])
+		uu := &user.User{
+			Id:   id,
+			Name: t["name"],
+			Sex:  int8(sex),
+			//Password: "",
 		}
 		return uu, nil
 	}
-	return nil, errors.New("not found this u")
+	return nil, errors.New("not found this user")
 }
 
 func (server *Server) Store() {
@@ -95,7 +97,6 @@ func (server *Server) Process(conn net.Conn) {
 
 func (server *Server) do(s *message.LoginS, conn net.Conn) (string, error) {
 	login, err := server.Login(s.Uid, s.Pw)
-
 	re := message.Message{
 		Type: "login_response",
 		Data: nil,
@@ -110,6 +111,13 @@ func (server *Server) do(s *message.LoginS, conn net.Conn) (string, error) {
 		r.Code = 1
 		r.Msg = login.Name
 		r.Error = ""
+		r.User = *login
+		process.Push(&process.UserProcess{
+			Uid:  login.Id,
+			Conn: conn,
+		})
+	} else {
+		r.Error += err.Error()
 	}
 	re.Data = r
 
@@ -146,6 +154,32 @@ func (s *Server) processConn() {
 				if err != nil {
 					fmt.Println(err)
 				}
+			case "user_message":
+				data := c.Msg.Data.(*message.UserMessage)
+				if data.TotUid > 0 {
+
+				} else {
+					fmt.Println(data.FromUserName, ":", data.Msg)
+				}
+			case "online_users":
+				all := process.GetOnlineUsers()
+				arr := make([]message.UserPre, 0)
+				for _, userProcess := range all {
+					v := rdm.GetRdm().HGet(context.Background(), user.GetUserKey(userProcess.Uid), "name").Val()
+					arr = append(arr, message.UserPre{
+						Id:   userProcess.Uid,
+						Name: v,
+					})
+				}
+				err := process.WriteConn(c.Conn, message.Message{
+					Type: "online_users",
+					Code: 1,
+					Msg:  "",
+					Data: message.UsersPres{Data: arr},
+				})
+				if err != nil {
+					fmt.Println(err)
+				}
 			}
 		}
 	}
@@ -155,6 +189,7 @@ func (server *Server) read(conn net.Conn) {
 	defer func(conn net.Conn) {
 		err := conn.Close()
 		if err != nil {
+			process.Disconnect(conn)
 			fmt.Println(err, "ssssssssssssssss")
 		}
 	}(conn)
diff --git a/message/message.go b/message/message.go
index 656bdc6..00a385a 100644
--- a/message/message.go
+++ b/message/message.go
@@ -9,14 +9,32 @@ var MsgType = map[string]reflect.Type{
 	"login_send":     reflect.TypeOf(&LoginS{}).Elem(),
 	"login_response": reflect.TypeOf(&Correspond{}).Elem(),
 	"add_user":       reflect.TypeOf(&user.User{}).Elem(),
+	"user_message":   reflect.TypeOf(&UserMessage{}).Elem(),
+	"online_users":   reflect.TypeOf(&UsersPres{}).Elem(),
 }
 
 type Message struct {
 	//Id int
-	Type string
-	Code int
-	Msg  string
-	Data interface{}
+	Type string      `json:"type"`
+	Code int         `json:"code"`
+	Msg  string      `json:"msg"`
+	Data interface{} `json:"data"`
+}
+
+type UsersPres struct {
+	Data []UserPre
+}
+
+type UserPre struct {
+	Id   int    `json:"id"`
+	Name string `json:"name"`
+}
+
+type UserMessage struct {
+	FromUid      int
+	FromUserName string
+	TotUid       int
+	Msg          string
 }
 
 type LoginS struct {
@@ -29,4 +47,5 @@ type Correspond struct {
 	Code  int
 	Msg   string
 	Error string
+	User  user.User
 }
diff --git a/process/userManager.go b/process/userManager.go
new file mode 100644
index 0000000..bf32ae0
--- /dev/null
+++ b/process/userManager.go
@@ -0,0 +1,41 @@
+package process
+
+import (
+	"net"
+)
+
+type UserProcess struct {
+	Uid  int
+	Conn net.Conn
+}
+
+var onlineUsers = make(map[int]*UserProcess)
+
+func GetOnlineUsers() map[int]*UserProcess {
+	return onlineUsers
+}
+
+func Push(process *UserProcess) {
+	onlineUsers[process.Uid] = process
+}
+
+func Get(id int) *UserProcess {
+	u, ok := onlineUsers[id]
+	if ok {
+		return u
+	}
+	return nil
+}
+
+func Del(id int) {
+	delete(onlineUsers, id)
+}
+
+func Disconnect(conn net.Conn) {
+	for u, process := range GetOnlineUsers() {
+		if conn.RemoteAddr() == process.Conn.RemoteAddr() {
+			delete(onlineUsers, u)
+			break
+		}
+	}
+}
diff --git a/user/user.go b/user/user.go
index ba03520..4a64d14 100644
--- a/user/user.go
+++ b/user/user.go
@@ -1,6 +1,11 @@
 package user
 
-import "errors"
+import (
+	"errors"
+	"fmt"
+)
+
+const Key = "go_chat_Users:%d"
 
 type User struct {
 	Id       int    `json:"id"`
@@ -9,6 +14,10 @@ type User struct {
 	Password string `json:"password"`
 }
 
+func GetUserKey(id int) string {
+	return fmt.Sprintf(Key, id)
+}
+
 func (u *User) CheckPassword(p string) error {
 	if p != u.Password {
 		return errors.New("password error")