diff --git a/controller/hardware.go b/controller/hardware.go
index bea4dd5..bf01d40 100644
--- a/controller/hardware.go
+++ b/controller/hardware.go
@@ -3,7 +3,7 @@ package controller
 import (
 
 	"github.com/gin-gonic/gin"
-	"time"
+
 )
 
 
@@ -13,8 +13,19 @@ func AddHardware(c *gin.Context)  {
 		c.JSON(200,resp)
 	}()
 
-
-	resp.Data = docTypes
+	resp.Data = nil
 	resp.Msg = "OK"
 	resp.Status = 0
-}
\ No newline at end of file
+}
+
+func DeleteHardWare(c *gin.Context)  {
+	
+}
+
+func UpdateHardWare(c *gin.Context)  {
+
+}
+
+func ReadHardWare(c *gin.Context)  {
+
+}
diff --git a/db/elasticEngine.go b/db/elasticEngine.go
index d143f77..aa48453 100644
--- a/db/elasticEngine.go
+++ b/db/elasticEngine.go
@@ -61,6 +61,7 @@ func (p *ElkEngine)Delete(index string,types string,id string) error{
 	}else{
 		return errors.New(ERROR_PTR)
 	}
+	return nil
 }
 /*