diff --git a/src/rooms/RoomExtMethod.ts b/src/rooms/RoomExtMethod.ts
index b627454..c988440 100644
--- a/src/rooms/RoomExtMethod.ts
+++ b/src/rooms/RoomExtMethod.ts
@@ -65,7 +65,8 @@ Object.defineProperties(Room.prototype, {
             let client = this.getClient(dstplayer);
             let sData = {
                 player: dstplayer,
-                cards: cards
+                cards: cards,
+                source: source
             };
             this.sDrawCard(client, sData);
             let cardIds = cards.map(card => card.id);