diff --git a/models/mgoParam.go b/models/mgoParam.go
new file mode 100644
index 0000000..1d93795
--- /dev/null
+++ b/models/mgoParam.go
@@ -0,0 +1,19 @@
+package models
+
+import (
+	ruisUtil "github.com/mgr9525/go-ruisutil"
+	"gopkg.in/mgo.v2/bson"
+	"time"
+)
+
+type MgoParam struct {
+	Id    bson.ObjectId `bson:"_id"`
+	Key   string
+	Title string
+	Value *map[string]interface{}
+	Times time.Time
+}
+
+func (c *MgoParam) Map() *ruisUtil.Map {
+	return ruisUtil.NewMapo(c.Value)
+}
diff --git a/service/dao.go b/service/dao.go
new file mode 100644
index 0000000..b0fc21d
--- /dev/null
+++ b/service/dao.go
@@ -0,0 +1,8 @@
+package service
+
+import (
+	"GoClouds/core/comm"
+	gocloud "github.com/mgr9525/go-cloud"
+)
+
+var MgoParamDao = gocloud.NewDaoMgo(&comm.DbMongo, "Data", "param")
diff --git a/service/mgoService/param.go b/service/mgoService/param.go
new file mode 100644
index 0000000..1cd63da
--- /dev/null
+++ b/service/mgoService/param.go
@@ -0,0 +1,70 @@
+package mgoService
+
+import (
+	"GoClouds/models"
+	"GoClouds/service"
+	"gopkg.in/mgo.v2/bson"
+	"time"
+)
+
+func FindParam(id string) *models.MgoParam {
+	if len(id) <= 0 {
+		return nil
+	}
+	ses := service.MgoParamDao.NewSession()
+	defer ses.Close()
+
+	e := new(models.MgoParam)
+	err := ses.C().FindId(bson.ObjectIdHex(id)).One(e)
+	if err != nil {
+		return nil
+	}
+	return e
+}
+func GetParam(key string) *models.MgoParam {
+	if len(key) <= 0 {
+		return nil
+	}
+	ses := service.MgoParamDao.NewSession()
+	defer ses.Close()
+
+	e := new(models.MgoParam)
+	err := ses.C().Find(bson.M{"key": key}).One(e)
+	if err != nil {
+		return nil
+	}
+	return e
+}
+func SetParam(key string, val *map[string]interface{}, tits ...string) bool {
+	if len(key) <= 0 {
+		return false
+	}
+	isup := true
+	e := GetParam(key)
+	if e == nil {
+		isup = false
+		e = new(models.MgoParam)
+		e.Id = bson.NewObjectId()
+		e.Key = key
+		e.Times = time.Now()
+	}
+
+	e.Value = val
+	if len(tits) > 0 {
+		e.Title = tits[0]
+	}
+
+	var err error
+	ses := service.MgoParamDao.NewSession()
+	defer ses.Close()
+	if isup {
+		err = ses.C().UpdateId(e.Id, e)
+	} else {
+		err = ses.C().Insert(e)
+	}
+	if err != nil {
+		println("err:" + err.Error())
+		return false
+	}
+	return true
+}