diff --git a/service/mgoService/info.go b/service/mgoService/info.go
index 89d9770..106b44f 100644
--- a/service/mgoService/info.go
+++ b/service/mgoService/info.go
@@ -12,9 +12,7 @@ import (
 )
 
 func GetUserInfoUid(uid string) *models.MgoUserInfo {
-	ses := service.MgoUserInfoDao.NewSession()
-	defer ses.Close()
-
+	ses := service.MgoUserInfoDao.GetSession()
 	e := new(models.MgoUserInfo)
 	err := ses.C().Find(bson.M{"uid": uid}).One(e)
 	if err != nil {
diff --git a/service/mgoService/param.go b/service/mgoService/param.go
index 1cd63da..fcf05af 100644
--- a/service/mgoService/param.go
+++ b/service/mgoService/param.go
@@ -11,9 +11,7 @@ func FindParam(id string) *models.MgoParam {
 	if len(id) <= 0 {
 		return nil
 	}
-	ses := service.MgoParamDao.NewSession()
-	defer ses.Close()
-
+	ses := service.MgoParamDao.GetSession()
 	e := new(models.MgoParam)
 	err := ses.C().FindId(bson.ObjectIdHex(id)).One(e)
 	if err != nil {
@@ -25,9 +23,7 @@ func GetParam(key string) *models.MgoParam {
 	if len(key) <= 0 {
 		return nil
 	}
-	ses := service.MgoParamDao.NewSession()
-	defer ses.Close()
-
+	ses := service.MgoParamDao.GetSession()
 	e := new(models.MgoParam)
 	err := ses.C().Find(bson.M{"key": key}).One(e)
 	if err != nil {
@@ -55,8 +51,7 @@ func SetParam(key string, val *map[string]interface{}, tits ...string) bool {
 	}
 
 	var err error
-	ses := service.MgoParamDao.NewSession()
-	defer ses.Close()
+	ses := service.MgoParamDao.GetSession()
 	if isup {
 		err = ses.C().UpdateId(e.Id, e)
 	} else {