diff --git a/models/mgoUserInfo.go b/models/mgoUserInfo.go
new file mode 100644
index 0000000..5f70b04
--- /dev/null
+++ b/models/mgoUserInfo.go
@@ -0,0 +1,13 @@
+package models
+
+import (
+	"gopkg.in/mgo.v2/bson"
+)
+
+type MgoUserInfo struct {
+	Id     bson.ObjectId `bson:"_id"`
+	Uid    string
+	Name   string
+	Nick   string
+	Avatar string
+}
diff --git a/service/dao.go b/service/dao.go
index b0fc21d..6eb99cf 100644
--- a/service/dao.go
+++ b/service/dao.go
@@ -6,3 +6,4 @@ import (
 )
 
 var MgoParamDao = gocloud.NewDaoMgo(&comm.DbMongo, "Data", "param")
+var MgoUserInfoDao = gocloud.NewDaoMgo(&comm.DbMongo, "Data", "userInfo")
diff --git a/service/mgoService/info.go b/service/mgoService/info.go
new file mode 100644
index 0000000..89d9770
--- /dev/null
+++ b/service/mgoService/info.go
@@ -0,0 +1,51 @@
+package mgoService
+
+import (
+	"GoClouds/models"
+	"GoClouds/service"
+	"GoClouds/service/userService"
+	gocloud "github.com/mgr9525/go-cloud"
+	ruisUtil "github.com/mgr9525/go-ruisutil"
+	"gopkg.in/macaron.v1"
+	"gopkg.in/mgo.v2"
+	"gopkg.in/mgo.v2/bson"
+)
+
+func GetUserInfoUid(uid string) *models.MgoUserInfo {
+	ses := service.MgoUserInfoDao.NewSession()
+	defer ses.Close()
+
+	e := new(models.MgoUserInfo)
+	err := ses.C().Find(bson.M{"uid": uid}).One(e)
+	if err != nil {
+		if err == mgo.ErrNotFound {
+			usr := userService.FindXid(uid)
+			if usr == nil {
+				return nil
+			}
+			e.Id = bson.NewObjectId()
+			e.Uid = usr.Xid
+			e.Name = usr.Name
+			e.Nick = usr.Nick
+			err := ses.C().Insert(e)
+			if err != nil {
+				return nil
+			}
+		} else {
+			return nil
+		}
+	}
+	return e
+}
+func GetCurrentUserInfo(c *macaron.Context) *models.MgoUserInfo {
+	defer ruisUtil.Recovers("GetCurrentUser", nil)
+	tkm := gocloud.GetToken(c)
+	if tkm == nil {
+		return nil
+	}
+	id := (*tkm)["id"].(string)
+	if len(id) <= 0 {
+		return nil
+	}
+	return GetUserInfoUid(id)
+}