diff --git a/src/global.d.ts b/src/global.d.ts
index 70c79db..e5da63f 100644
--- a/src/global.d.ts
+++ b/src/global.d.ts
@@ -187,7 +187,7 @@ declare module "colyseus" {
          * @param dstplayer  目标玩家
          * @param count
          */
-        giveUpCard(dstplayer: string, count: number): boolean;
+        giveUpCard(dstplayer: string, count: number): number;
 
         /**
          * 补卡, 并广播消息
diff --git a/src/rooms/RoomExtMethod.ts b/src/rooms/RoomExtMethod.ts
index 74fc14d..debf1b7 100644
--- a/src/rooms/RoomExtMethod.ts
+++ b/src/rooms/RoomExtMethod.ts
@@ -54,7 +54,7 @@ Object.defineProperties(Room.prototype, {
                 cards: cardIds
             };
             this.bRemoveCard(msgData);
-            return true;
+            return tmpCards.length;
         }
     },
     /**