diff --git a/controller/file.go b/controller/file.go
index c69e772..9fe9e9d 100644
--- a/controller/file.go
+++ b/controller/file.go
@@ -192,6 +192,7 @@ func (this *FileController) OnThumbnail(c *gin.Context) {
 
 		return
 	}
+	defer file.Close()
 	bytes,e :=ioutil.ReadAll(file)
 	if nil != e{
 		log.Print(e.Error())
@@ -217,12 +218,14 @@ func (this *FileController)  OnDownLoad(c *gin.Context) {
 		return
 	}
 	file,e := os.Open(utils.GetCurrentDirectory() + "/image/" +fileName)
+
 	if nil != e{
 		log.Print(e.Error())
 		c.JSON(200,resp)
 
 		return
 	}
+	defer file.Close()
 	bytes,e :=ioutil.ReadAll(file)
 	if nil != e{
 		log.Print(e.Error())