diff --git a/core/comm/const.go b/core/comm/const.go
new file mode 100644
index 0000000..3b9c7ea
--- /dev/null
+++ b/core/comm/const.go
@@ -0,0 +1,14 @@
+package comm
+
+import "regexp"
+
+const (
+	TimeZero   = -62135596800
+	TimeFmt    = "2006-01-02 15:04:05"
+	TimeFmts   = "2006-01-02"
+	TimeFmtm   = "2006-01"
+	TimeFmtt   = "20060102150405"
+	TimeFmtpck = "2006-01-02T15:04:05.999999999Z"
+)
+
+var REG_Phone = regexp.MustCompile(`^([0-9]{0,3})[1][3,4,5,7,8,9][0-9]{9}$`)
diff --git a/core/comm/db.go b/core/comm/db.go
index b2a36ab..a20995d 100644
--- a/core/comm/db.go
+++ b/core/comm/db.go
@@ -13,7 +13,7 @@ var (
 )
 
 func InitDb() error {
-	err := initDbSys()
+	err := initDb("sys", &DbSys)
 	if err != nil {
 		return err
 	}
@@ -23,8 +23,8 @@ func InitDb() error {
 	}
 	return nil
 }
-func initDbSys() error {
-	cnf := gocloud.CloudConf.Datasorce["sys"]
+func initDb(key string, pdb **xorm.Engine) error {
+	cnf := gocloud.CloudConf.Datasorce[key]
 	if !cnf.Enable {
 		return nil
 	}
@@ -41,7 +41,7 @@ func initDbSys() error {
 		println("db RegisterSqlTemplate error : " + err.Error())
 	}*/
 
-	DbSys = db
+	*pdb = db
 	return nil
 }
 
diff --git a/core/utils/code.go b/core/utils/code.go
index 4251724..18da74f 100644
--- a/core/utils/code.go
+++ b/core/utils/code.go
@@ -1,6 +1,7 @@
 package utils
 
 import (
+	"GoClouds/core/comm"
 	"fmt"
 	"math/rand"
 	"strings"
@@ -18,3 +19,10 @@ func GenValidateCode(width int) string {
 	}
 	return sb.String()
 }
+
+func HideUserName(name string) string {
+	if comm.REG_Phone.MatchString(name) {
+		return name[:3] + "****" + name[7:]
+	}
+	return name
+}
diff --git a/service/mgoService/info.go b/service/mgoService/info.go
index 106b44f..0764f97 100644
--- a/service/mgoService/info.go
+++ b/service/mgoService/info.go
@@ -1,6 +1,7 @@
 package mgoService
 
 import (
+	"GoClouds/core/utils"
 	"GoClouds/models"
 	"GoClouds/service"
 	"GoClouds/service/userService"
@@ -24,7 +25,7 @@ func GetUserInfoUid(uid string) *models.MgoUserInfo {
 			e.Id = bson.NewObjectId()
 			e.Uid = usr.Xid
 			e.Name = usr.Name
-			e.Nick = usr.Nick
+			e.Nick = utils.HideUserName(usr.Name)
 			err := ses.C().Insert(e)
 			if err != nil {
 				return nil