diff --git a/sign.go b/sign.go
index 8929224..3c39f00 100644
--- a/sign.go
+++ b/sign.go
@@ -84,3 +84,46 @@ func HandleRes(res *Response) (*Res, error) {
 
 	return &res_arr, nil
 }
+
+/**
+ * 处理返回结果
+ */
+func HandleUserRes(res *Response) (map[string]string, error) {
+
+	res_data := res.GetData()
+
+	if res_data == "" {
+
+		return nil, errors.New("未收到收据")
+	}
+
+	time_int64, err := strconv.ParseInt(res.GetTime(), 10, 64)
+	if err != nil {
+		return nil, err
+	}
+
+	now_int64 := time.Now().Unix()
+
+	if now_int64-time_int64 > 10 || time_int64-now_int64 > 10 {
+		//时间误差前后10秒，返回
+		return nil, errors.New("返回时间错误")
+	}
+
+	check_sign := CheckSign(res.GetSign(), res_data, res.GetTime())
+	if !check_sign {
+		return nil, errors.New("返回数据签名错误")
+	}
+
+	//解密
+	res_data_de := crypter.DesDe(res_data, DES_KEY)
+
+	var res_arr map[string]string
+
+	err = json.Unmarshal([]byte(res_data_de), &res_arr)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return res_arr, nil
+}
diff --git a/user.client.go b/user.client.go
index 5cdc44d..3f30022 100644
--- a/user.client.go
+++ b/user.client.go
@@ -1,6 +1,12 @@
 package userrpc
 
 import (
+	"encoding/json"
+	"strconv"
+	"time"
+
+	"git.tetele.net/tgo/crypter"
+
 	"github.com/golang/protobuf/proto"
 )
 
@@ -149,3 +155,51 @@ func Login(dbname, account, password string, url ...string) (map[string]string,
 
 	return map[string]string{}, nil
 }
+
+/**
+ * 查找商户信息
+ * 2021/04/06
+ * gz
+ */
+func GetById(site_id, dbname, user_id string, url ...string) (map[string]string, error) {
+
+	conn, err := rpc_server_conn(url...)
+	if err != nil {
+		return nil, err
+	}
+	defer conn.Close()
+
+	data := GetUserReq{}
+	data.SiteId = site_id
+	data.Dbname = dbname
+	data.UserId = user_id
+
+	data_json, err := json.Marshal(data)
+	if err != nil {
+		return nil, err
+	}
+
+	encryData := crypter.DesEn(string(data_json), DES_KEY)
+
+	now_int64 := time.Now().Unix()
+
+	now := strconv.FormatInt(now_int64, 10)
+
+	sign := Sign(encryData, now)
+
+	req := &Request{
+		proto.String(encryData),
+		proto.String(now),
+		proto.String(sign),
+		nil}
+
+	res := &Response{}
+
+	err = conn.GetById(req, res)
+
+	if err != nil {
+		return nil, err
+	}
+
+	return HandleUserRes(res)
+}
diff --git a/user.client_test.go b/user.client_test.go
index 1b73206..bf50143 100644
--- a/user.client_test.go
+++ b/user.client_test.go
@@ -5,31 +5,31 @@ import (
 )
 
 func Test_GetUserByToken(t *testing.T) {
-	dbname := "dev_tetele_net"
-	token := "5536827c-36a5-4ec7-946d-49e4380c5103"
-	res, err := GetUserByToken(dbname, token, "111.229.34.252:7976")
-	t.Log(res)
-	t.Log(res["UserId"])
-	t.Log(err)
+	dbname := "shop_v2"
+	// token := "5536827c-36a5-4ec7-946d-49e4380c5103"
+	// res, err := GetUserByToken(dbname, token, "111.229.34.252:7976")
+	// t.Log(res)
+	// t.Log(res["UserId"])
+	// t.Log(err)
 
-	res2, err := GetUserByUsername(dbname, "tetele")
+	res2, err := GetById("1023", dbname, "3")
 	t.Log(res2)
-	t.Log(res2.GetUserId())
+	// t.Log(res2.GetUserId())
 	t.Log(err)
 
-	res3, err := GetUserByUsercode(dbname, "2233")
-	t.Log(res3)
-	t.Log(*res3.UserId)
-	t.Log(err)
+	// res3, err := GetUserByUsercode(dbname, "2233")
+	// t.Log(res3)
+	// t.Log(*res3.UserId)
+	// t.Log(err)
 }
 
-func Test_Login(t *testing.T) {
-	dbname := "dev_tetele_net"
-	account := "admin"
-	password := "e10adc3949ba59abbe56e057f20f883e"
-	res, err := Login(dbname, account, password)
-	t.Log(res)
-	t.Log(res["UserId"])
-	t.Log(err)
+// func Test_Login(t *testing.T) {
+// 	dbname := "dev_tetele_net"
+// 	account := "admin"
+// 	password := "e10adc3949ba59abbe56e057f20f883e"
+// 	res, err := Login(dbname, account, password)
+// 	t.Log(res)
+// 	t.Log(res["UserId"])
+// 	t.Log(err)
 
-}
+// }