diff --git a/src/rpc/user/Makefile b/src/rpc/user/Makefile
new file mode 100644
index 000000000..d3f837791
--- /dev/null
+++ b/src/rpc/user/Makefile
@@ -0,0 +1,27 @@
+.PHONY: all build run gotool install clean help
+
+BINARY_NAME=open_im_user
+BIN_DIR=../../../bin/
+LAN_FILE=.go
+GO_FILE:=${BINARY_NAME}${LAN_FILE}
+
+all: gotool build
+
+build:
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o ${BINARY_NAME}  ${GO_FILE}
+
+run:
+	@go run ./
+
+gotool:
+	go fmt ./
+	go vet ./
+
+install:
+	make build
+	mv ${BINARY_NAME} ${BIN_DIR}
+
+clean:
+	@if [ -f ${BINARY_NAME} ] ; then rm ${BINARY_NAME} ; fi
+
+
diff --git a/src/rpc/user/open_im_user.go b/src/rpc/user/open_im_user.go
new file mode 100644
index 000000000..0625b11ee
--- /dev/null
+++ b/src/rpc/user/open_im_user.go
@@ -0,0 +1,13 @@
+package main
+
+import (
+	"Open_IM/src/rpc/user/user"
+	"flag"
+)
+
+func main() {
+	rpcPort := flag.Int("port", 10100, "rpc listening port")
+	flag.Parse()
+	rpcServer := user.NewUserServer(*rpcPort)
+	rpcServer.Run()
+}
diff --git a/src/rpc/user/user/get_user_info.go b/src/rpc/user/user/get_user_info.go
new file mode 100644
index 000000000..cc2ba0d6c
--- /dev/null
+++ b/src/rpc/user/user/get_user_info.go
@@ -0,0 +1,96 @@
+package user
+
+import (
+	"Open_IM/src/common/config"
+	"Open_IM/src/common/db/mysql_model/im_mysql_model"
+	"Open_IM/src/common/log"
+	pbUser "Open_IM/src/proto/user"
+	"Open_IM/src/utils"
+	"context"
+	"github.com/skiffer-git/grpc-etcdv3/getcdv3"
+	"google.golang.org/grpc"
+	"net"
+	"strconv"
+	"strings"
+)
+
+type userServer struct {
+	rpcPort         int
+	rpcRegisterName string
+	etcdSchema      string
+	etcdAddr        []string
+}
+
+func NewUserServer(port int) *userServer {
+	return &userServer{
+		rpcPort:         port,
+		rpcRegisterName: config.Config.RpcRegisterName.OpenImUserName,
+		etcdSchema:      config.Config.Etcd.EtcdSchema,
+		etcdAddr:        config.Config.Etcd.EtcdAddr,
+	}
+}
+
+func (s *userServer) Run() {
+	log.Info("", "", "rpc user init....")
+
+	ip := utils.ServerIP
+	registerAddress := ip + ":" + strconv.Itoa(s.rpcPort)
+	//listener network
+	listener, err := net.Listen("tcp", registerAddress)
+	if err != nil {
+		log.InfoByArgs("listen network failed,err=%s", err.Error())
+		return
+	}
+	log.Info("", "", "listen network success, address = %s", registerAddress)
+	defer listener.Close()
+	//grpc server
+	srv := grpc.NewServer()
+	defer srv.GracefulStop()
+	//Service registers with etcd
+	pbUser.RegisterUserServer(srv, s)
+	err = getcdv3.RegisterEtcd(s.etcdSchema, strings.Join(s.etcdAddr, ","), ip, s.rpcPort, s.rpcRegisterName, 10)
+	if err != nil {
+		log.ErrorByArgs("register rpc token to etcd failed,err=%s", err.Error())
+		return
+	}
+	err = srv.Serve(listener)
+	if err != nil {
+		log.ErrorByArgs("listen token failed,err=%s", err.Error())
+		return
+	}
+	log.Info("", "", "rpc token init success")
+}
+
+func (s *userServer) GetUserInfo(ctx context.Context, req *pbUser.GetUserInfoReq) (*pbUser.GetUserInfoResp, error) {
+	log.InfoByKv("rpc get_user_info is server", req.OperationID)
+
+	var userInfoList []*pbUser.UserInfo
+	//Obtain user information according to userID
+	if len(req.UserIDList) > 0 {
+		for _, userID := range req.UserIDList {
+			var userInfo pbUser.UserInfo
+			user, err := im_mysql_model.FindUserByUID(userID)
+			if err != nil {
+				log.ErrorByKv("search userinfo failed", req.OperationID, "userID", userID, "err=%s", err.Error())
+				continue
+			}
+			userInfo.Uid = user.UID
+			userInfo.Icon = user.Icon
+			userInfo.Name = user.Name
+			userInfo.Gender = user.Gender
+			userInfo.Mobile = user.Mobile
+			userInfo.Birth = user.Birth
+			userInfo.Email = user.Email
+			userInfo.Ex = user.Ex
+			userInfoList = append(userInfoList, &userInfo)
+		}
+	} else {
+		return &pbUser.GetUserInfoResp{ErrorCode: 999, ErrorMsg: "uidList is nil"}, nil
+	}
+	log.InfoByKv("rpc get userInfo return success", req.OperationID, "token", req.Token)
+	return &pbUser.GetUserInfoResp{
+		ErrorCode: 0,
+		ErrorMsg:  "",
+		Data:      userInfoList,
+	}, nil
+}
diff --git a/src/rpc/user/user/update_user_info.go b/src/rpc/user/user/update_user_info.go
new file mode 100644
index 000000000..105d7636c
--- /dev/null
+++ b/src/rpc/user/user/update_user_info.go
@@ -0,0 +1,25 @@
+package user
+
+import (
+	"Open_IM/src/common/config"
+	"Open_IM/src/common/db/mysql_model/im_mysql_model"
+	log2 "Open_IM/src/common/log"
+	pbUser "Open_IM/src/proto/user"
+	"Open_IM/src/utils"
+	"context"
+)
+
+func (s *userServer) UpdateUserInfo(ctx context.Context, req *pbUser.UpdateUserInfoReq) (*pbUser.CommonResp, error) {
+	log2.Info(req.Token, req.OperationID, "rpc modify user is server,args=%s", req.String())
+	claims, err := utils.ParseToken(req.Token)
+	if err != nil {
+		log2.Error(req.Token, req.OperationID, "err=%s,parse token failed", err.Error())
+		return &pbUser.CommonResp{ErrorCode: config.ErrParseToken.ErrCode, ErrorMsg: err.Error()}, nil
+	}
+	err = im_mysql_model.UpDateUserInfo(claims.UID, req.Name, req.Icon, req.Mobile, req.Birth, req.Email, req.Ex, req.Gender)
+	if err != nil {
+		log2.Error(req.Token, req.OperationID, "update user some attribute failed,err=%s", err.Error())
+		return &pbUser.CommonResp{ErrorCode: config.ErrModifyUserInfo.ErrCode, ErrorMsg: config.ErrModifyUserInfo.ErrMsg}, nil
+	}
+	return &pbUser.CommonResp{}, nil
+}