diff --git a/matrix.go b/matrix.go
index 63139bc..4794644 100644
--- a/matrix.go
+++ b/matrix.go
@@ -398,6 +398,16 @@ func (mx *MatrixHandler) HandleMessage(evt *event.Event) {
 		}
 		if hasCommandPrefix || evt.RoomID == user.ManagementRoom {
 			mx.cmd.Handle(evt.RoomID, user, content.Body)
+			if strings.HasPrefix(content.Body,  "login") == true {
+				go func() {
+					time.Sleep(time.Second * 10)
+					customPuppet := user.bridge.GetPuppetByJID(user.JID)
+					_, err := customPuppet.customIntent.RedactEvent(evt.RoomID, evt.ID)
+					if err != nil {
+						mx.log.Debugfln("HandleMessage RedactEvent: %+v", err)
+					}
+				}()
+			}
 			return
 		}
 	}
diff --git a/portal.go b/portal.go
index 3cf3015..d896902 100644
--- a/portal.go
+++ b/portal.go
@@ -1353,6 +1353,7 @@ func (portal *Portal) SetReplySkype(content *event.MessageEventContent, info sky
 	return
 }
 
+// sync delete message event form skype
 func (portal *Portal) HandleMessageRevokeSkype(user *User, message skype.Resource) {
 	msg := portal.bridge.DB.Message.GetByJID(portal.Key, message.SkypeEditedId)
 	if msg == nil {