diff --git a/src/rooms/commands/SelectPetCommand.ts b/src/rooms/commands/SelectPetCommand.ts
index a05dee8..7249e72 100644
--- a/src/rooms/commands/SelectPetCommand.ts
+++ b/src/rooms/commands/SelectPetCommand.ts
@@ -31,7 +31,7 @@ export class SelectPetCommand extends Command<CardGameState, {client: Client,
             if (!player.cards.has(eCardId + '')) {
                 continue;
             }
-            let card = player.cards.get(eCardId + '');
+            let card = player.cards.get(eCardId + '').clone();
             player.cardQueue.push(card);
             if (card.type === 3) {
                 dbpt_cnt ++;