diff --git a/wshandler/wshandler.go b/wshandler/wshandler.go
index cadde18..0eab4ff 100644
--- a/wshandler/wshandler.go
+++ b/wshandler/wshandler.go
@@ -94,9 +94,10 @@ const (
 )
 
 type Sender struct {
-	Region string
-	Accid  primitive.ObjectID
-	Alias  string
+	Region                string
+	Accid                 primitive.ObjectID
+	Alias                 string
+	DisconnectedCallbacks map[string]func()
 }
 
 type EventReceiver interface {