diff --git a/both/models/message.model.ts b/both/models/message.model.ts
index d4b4f99..fe99e76 100644
--- a/both/models/message.model.ts
+++ b/both/models/message.model.ts
@@ -1,6 +1,7 @@
 export interface Message {
   _id?: string;
   chatId?: string;
+  senderId?: string;
   content?: string;
   ownership?: string;
   createdAt?: Date;