diff --git a/kernel/api/format.go b/kernel/api/format.go
index 6b8076941..a7eb4c0ac 100644
--- a/kernel/api/format.go
+++ b/kernel/api/format.go
@@ -35,7 +35,11 @@ func netImg2LocalAssets(c *gin.Context) {
 	}
 
 	id := arg["id"].(string)
-	err := model.NetImg2LocalAssets(id)
+	var url string
+	if urlArg := arg["url"]; nil != urlArg {
+		url = urlArg.(string)
+	}
+	err := model.NetImg2LocalAssets(id, url)
 	if nil != err {
 		ret.Code = -1
 		ret.Msg = err.Error()
diff --git a/kernel/model/assets.go b/kernel/model/assets.go
index cc415cc57..d8feb64a7 100644
--- a/kernel/model/assets.go
+++ b/kernel/model/assets.go
@@ -70,7 +70,7 @@ func DocImageAssets(rootID string) (ret []string, err error) {
 	return
 }
 
-func NetImg2LocalAssets(rootID string) (err error) {
+func NetImg2LocalAssets(rootID, originalURL string) (err error) {
 	tree, err := loadTreeByBlockID(rootID)
 	if nil != err {
 		return
@@ -138,6 +138,7 @@ func NetImg2LocalAssets(rootID string) (err error) {
 				}
 				util.PushUpdateMsg(msgId, fmt.Sprintf(Conf.Language(119), u), 15000)
 				request := httpclient.NewBrowserRequest()
+				request.SetHeader("Referer", originalURL)
 				resp, reqErr := request.Get(u)
 				if nil != reqErr {
 					logging.LogErrorf("download net img [%s] failed: %s", u, reqErr)