diff --git a/controller/hardware.go b/controller/hardware.go
index a4c38be..bea4dd5 100644
--- a/controller/hardware.go
+++ b/controller/hardware.go
@@ -1,18 +1,11 @@
 package controller
 
 import (
+
 	"github.com/gin-gonic/gin"
 	"time"
 )
-// this api is based on elasticsearch
-type Hardware struct {
-	ID   int32 `json:"id"`
-	BuyDate time.Time `json:"buy_date"`  //购入时间
-	Name  string `json:"name"`  // 名字
-	Desc string `json:"desc"`  // 描述
-	Pic  string `json:"pic"`  // 图片
-	Doc string `json:"doc"`  //文档资料
-}
+
 
 func AddHardware(c *gin.Context)  {
 	resp := RespBase{"unkown error",-231,nil}
diff --git a/db/elasticEngine.go b/db/elasticEngine.go
index d0b7d01..d143f77 100644
--- a/db/elasticEngine.go
+++ b/db/elasticEngine.go
@@ -1,8 +1,7 @@
 package db
 
 import (
-	"background/config"
-	"background/logs"
+
 	"github.com/pkg/errors"
 	"gopkg.in/olivere/elastic.v3"
 	"reflect"
@@ -18,20 +17,6 @@ type  ElkEngine struct {
 	cli *elastic.Client
 }
 
-var gElkEngine ElkEngine
-
-func InitELK()  {
-	var e error
-	elkconf := config.GetElkConfig()
-	gElkEngine.cli,e = elastic.NewClient(
-			elastic.SetURL(elkconf.Address),
-			// Must turn off sniff in docker
-			elastic.SetSniff(false),)
-	if nil != e{
-		logs.Error(e.Error())
-		gElkEngine.cli = nil
-	}
-}
 
 
 
diff --git a/db/sqlManager.go b/db/sqlManager.go
index 0a61ce9..7685fbf 100644
--- a/db/sqlManager.go
+++ b/db/sqlManager.go
@@ -13,11 +13,16 @@ import (
 	"io/ioutil"
 	"log"
 	"os"
-)
+	"gopkg.in/olivere/elastic.v3"
 
+)
+var gEla ElkEngine
 var gDb Database
 var blogDb Database
 var gMongo *mgo.Session
+var gElkEngine ElkEngine
+
+
 func Init() {
 	mysqlconf := config.GetMysqlConfig()
 	blogConf := config.GetMysqlBlogConfig()
@@ -35,6 +40,18 @@ func Init() {
 	}
 }
 
+func InitELK()  {
+	var e error
+	elkconf := config.GetElkConfig()
+	gElkEngine.cli,e = elastic.NewClient(
+		elastic.SetURL(elkconf.Address),
+		// Must turn off sniff in docker
+		elastic.SetSniff(false),)
+	if nil != e{
+		logs.Error(e.Error())
+		gElkEngine.cli = nil
+	}
+}
 
 func initMysql(mysqlconf *config.MysqlConfig) *sql.DB {
 	cnn := fmt.Sprintf("%s:%s@tcp(%s:3306)/%s?charset=utf8", mysqlconf.UserName, mysqlconf.Password,
@@ -128,4 +145,8 @@ func InitMongoDb()  {
 		log.Print("error mongo initial")
 		os.Exit(25)
 	}
+}
+func GetElastic()  *ElkEngine{
+
+	return &gElkEngine
 }
\ No newline at end of file
diff --git a/model/hardware.go b/model/hardware.go
new file mode 100644
index 0000000..868a58c
--- /dev/null
+++ b/model/hardware.go
@@ -0,0 +1,19 @@
+package model
+
+import "time"
+
+// this api is based on elasticsearch
+type Hardware struct {
+	ID   int32 `json:"id"`
+	BuyDate time.Time `json:"buy_date"`  //购入时间
+	Name  string `json:"name"`  // 名字
+	Desc string `json:"desc"`  // 描述
+	Pic  string `json:"pic"`  // 图片
+	Doc string `json:"doc"`  //文档资料
+}
+
+func (*Hardware )Create()  error{
+
+
+	return nil;
+}
\ No newline at end of file