diff --git a/controller/hardware.go b/controller/hardware.go
index eb76fc6..c68eab0 100644
--- a/controller/hardware.go
+++ b/controller/hardware.go
@@ -43,6 +43,7 @@ func DeleteHardWare(c *gin.Context)  {
 	e := model.DeleteHardware(name)
 	if nil != e{
 		logs.Error(e.Error())
+		return
 	}
 	resp.Msg = "OK"
 	resp.Status = 0
diff --git a/db/elasticEngine.go b/db/elasticEngine.go
index 57b08bd..7004c9b 100644
--- a/db/elasticEngine.go
+++ b/db/elasticEngine.go
@@ -43,18 +43,15 @@ func (p *ElkEngine)Create(index string,types string,id string,data interface{})
 	return nil
 }
 
-func (p *ElkEngine)Delete(index string,types string,id string) error{
+func (p *ElkEngine)Delete(query elastic.Query,index string) error{
 	if nil != p{
-		res, err := p.cli.Delete().Index(index).
-			Id(id).
+		_, err := p.cli.DeleteByQuery().Index(index).Query(query).
 			Do(context.Background())
 		if err != nil {
-			print(err)
+			log.Print(err)
 			return  err
 		}
-		if !res.ForcedRefresh{
-			return errors.New(DELETE_ERROR)
-		}
+
 	}else{
 		return errors.New(ERROR_PTR)
 	}
diff --git a/model/hardware.go b/model/hardware.go
index fc7b411..bea880b 100644
--- a/model/hardware.go
+++ b/model/hardware.go
@@ -50,7 +50,7 @@ func (this *Hardware )CreateHardware( )  error{
 			return errors.New(ERR_COLUMN_EXISTED)
 		}
 	}
-	e = db.GetElastic().Create("hardware","0","",*this)
+	e = db.GetElastic().Create("hardware_data","0","",*this)
 	if nil != e{
 		log.Print("shit1")
 		log.Print(e.Error())
@@ -62,7 +62,7 @@ func (this *Hardware )CreateHardware( )  error{
 
 func GetHardwares(limit int,size int)  ([]Hardware,error){
 	var ret []Hardware
-	data,ids,e := db.GetElastic().Query("hardware",nil,Hardware{},limit,size)
+	data,ids,e := db.GetElastic().Query("hardware_data",nil,Hardware{},limit,size)
 	if nil != e{
 		return nil,e
 	}
@@ -77,7 +77,7 @@ func GetHardwares(limit int,size int)  ([]Hardware,error){
 
 func QueryHardwares(query elastic.Query,limit int,offset int) ([]Hardware,error){
 	var ret []Hardware
-	data,ids,e := db.GetElastic().Query("hardware",query,Hardware{},limit,offset)
+	data,ids,e := db.GetElastic().Query("hardware_data",query,Hardware{},limit,offset)
 	log.Print(data)
 	if nil != e{
 		return nil,e
@@ -92,17 +92,10 @@ func QueryHardwares(query elastic.Query,limit int,offset int) ([]Hardware,error)
 }
 
 func  DeleteHardware(name string)  error{
-	matchPhraseQuery := elastic.NewMatchQuery("name", "stm32开发板")
-	existedHardware,e := QueryHardwares(matchPhraseQuery,10,0)
-	log.Print(e,existedHardware)
-
-	for _,v := range existedHardware{
-		if v.Name == name{
-			err := db.GetElastic().Delete("hardware","",v.ID)
-			if err != nil {
-				return err
-			}
-		}
+	query := elastic.NewTermQuery("name",name)
+	err := db.GetElastic().Delete(query,"hardware_data")
+	if err != nil{
+		return err
 	}
 	return nil
 }
\ No newline at end of file