diff --git a/cmd/client/main.go b/cmd/client/main.go
index cc53be1..e7ed85f 100644
--- a/cmd/client/main.go
+++ b/cmd/client/main.go
@@ -99,6 +99,15 @@ func showMenu(name string, ms process.Ms) {
 		case 2:
 			sendMessage(ms.Conn)
 		case 4:
+			err := process.WriteConn(ms.Conn, message.Message{
+				Type: "offline",
+				Code: 0,
+				Msg:  "",
+				Data: nil,
+			})
+			if err != nil {
+				fmt.Println(err)
+			}
 			menu1 <- 1
 			return
 		}
@@ -167,7 +176,10 @@ func handleMsg() { //处理
 					fmt.Printf("%d\t%s\n", pre.Id, pre.Name)
 				}
 				menu2 <- 1
+			case "notice":
+				fmt.Printf("\n系统:%s\n", c.Msg.Msg)
 			}
+
 		}
 	}
 }
diff --git a/dao/dao.go b/dao/dao.go
index 47da291..e009136 100644
--- a/dao/dao.go
+++ b/dao/dao.go
@@ -15,6 +15,25 @@ func init() {
 	Ctx = context.Background()
 }
 
+func UserInfo(id int) *user.User {
+	rd := rdm.GetRdm()
+	ctx := context.Background()
+	key := user.GetUserKey(id)
+	u := rd.HGetAll(ctx, key).Val()
+	return map2user(u)
+}
+
+func map2user(hash map[string]string) *user.User {
+	id, _ := strconv.Atoi(hash["id"])
+	sex, _ := strconv.Atoi(hash["sex"])
+	return &user.User{
+		Id:       id,
+		Name:     hash["name"],
+		Sex:      int8(sex),
+		Password: hash["password"],
+	}
+}
+
 func AddUser(u user.User) error {
 	getRdm := rdm.GetRdm()
 	if u.Name == "" {
diff --git a/lib/server.go b/lib/server.go
index 23da1cc..a1b0f79 100644
--- a/lib/server.go
+++ b/lib/server.go
@@ -95,6 +95,15 @@ func (server *Server) Process(conn net.Conn) {
 	fmt.Println(read)
 }
 
+func notice(message2 message.Message) {
+	for _, userProcess := range process.GetOnlineUsers() {
+		err := process.WriteConn(userProcess.Conn, message2)
+		if err != nil {
+			fmt.Println(err)
+		}
+	}
+}
+
 func (server *Server) do(s *message.LoginS, conn net.Conn) (string, error) {
 	login, err := server.Login(s.Uid, s.Pw)
 	re := message.Message{
@@ -112,6 +121,12 @@ func (server *Server) do(s *message.LoginS, conn net.Conn) (string, error) {
 		r.Msg = login.Name
 		r.Error = ""
 		r.User = *login
+		notice(message.Message{
+			Type: "notice",
+			Code: 0,
+			Msg:  fmt.Sprintf("%s已上线", login.Name),
+			Data: nil,
+		})
 		process.Push(&process.UserProcess{
 			Uid:  login.Id,
 			Conn: conn,
@@ -180,6 +195,20 @@ func (s *Server) processConn() {
 				if err != nil {
 					fmt.Println(err)
 				}
+			case "offline":
+				id := process.Disconnect(c.Conn)
+				u := dao.UserInfo(id)
+				for _, userProcess := range process.GetOnlineUsers() {
+					err := process.WriteConn(userProcess.Conn, message.Message{
+						Type: "notice",
+						Code: 0,
+						Msg:  "用户" + u.Name + "已下线",
+						Data: nil,
+					})
+					if err != nil {
+						fmt.Println(err)
+					}
+				}
 			}
 		}
 	}
diff --git a/process/userManager.go b/process/userManager.go
index bf32ae0..3d15440 100644
--- a/process/userManager.go
+++ b/process/userManager.go
@@ -1,6 +1,7 @@
 package process
 
 import (
+	"fmt"
 	"net"
 )
 
@@ -31,11 +32,13 @@ func Del(id int) {
 	delete(onlineUsers, id)
 }
 
-func Disconnect(conn net.Conn) {
+func Disconnect(conn net.Conn) int {
 	for u, process := range GetOnlineUsers() {
 		if conn.RemoteAddr() == process.Conn.RemoteAddr() {
+			fmt.Println("用户", u, "已下线")
 			delete(onlineUsers, u)
-			break
+			return u
 		}
 	}
+	return 0
 }