diff --git a/src/rooms/GeneralRoom.ts b/src/rooms/GeneralRoom.ts
index 724dfae..9b00c72 100644
--- a/src/rooms/GeneralRoom.ts
+++ b/src/rooms/GeneralRoom.ts
@@ -68,7 +68,7 @@ export class GeneralRoom extends Room {
 
     this.onMessage("select_pet_c2s", (client, message) => {
       msgLog('select_pet from ', client.sessionId, message);
-      this.dispatcher.dispatch(new SelectPetCommand(), {client, cardId: message.card, playerId: message.player, pos: message.pos, effCards: message.effCards });
+      this.dispatcher.dispatch(new SelectPetCommand(), {client, cardId: message.card, playerId: message.player, pos: message.pos, effCards: message.effCards, oldpos: message.oldpos });
     });
 
     this.onMessage("select_hero_c2s", (client, message) => {
diff --git a/src/rooms/commands/SelectPetCommand.ts b/src/rooms/commands/SelectPetCommand.ts
index 802874a..364ca57 100644
--- a/src/rooms/commands/SelectPetCommand.ts
+++ b/src/rooms/commands/SelectPetCommand.ts
@@ -12,9 +12,10 @@ export class SelectPetCommand extends Command<CardGameState, {client: Client,
     cardId: number,
     playerId: string,
     pos: number,
-    effCards: number[]
+    effCards: number[],
+    oldpos: number
     }> {
-    async execute({client, cardId, playerId, pos, effCards} = this.payload) {
+    async execute({client, cardId, playerId, pos, effCards, oldpos} = this.payload) {
         let sessionId = client.sessionId;
         let player = this.state.players.get(sessionId);
         let ap = 0;
@@ -72,7 +73,7 @@ export class SelectPetCommand extends Command<CardGameState, {client: Client,
             dstpet = dstplayer.pets.get(pos+'');
         }
         let cardpoint = moreAp + ap;
-        let data = {srcplayer: player, card: targetCard.effect, cardpoint, eff_cnt, dstplayer, dstpet, dbpt_cnt}
+        let data = {srcplayer: player, card: targetCard.effect, cardpoint, eff_cnt, dstplayer, dstpet, dbpt_cnt, oldpos}
         let time = this.room.battleMan.useCard(data);
         await this.delay(time);
         return [new TurnEndCommand()];