From 7f59ffe0a526c92ea02a26d82cfc10ee60ce927b Mon Sep 17 00:00:00 2001
From: zhl <zhl010101@gmail.com>
Date: Mon, 7 Dec 2020 16:34:22 +0800
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---
 src/rooms/commands/ChangeCardCommand.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rooms/commands/ChangeCardCommand.ts b/src/rooms/commands/ChangeCardCommand.ts
index d8f895c..cde6ac2 100644
--- a/src/rooms/commands/ChangeCardCommand.ts
+++ b/src/rooms/commands/ChangeCardCommand.ts
@@ -29,7 +29,7 @@ export class ChangeCardCommand extends Command<CardGameState, { client: Client,
             client.send('change_card_s2c', {errcode: 2, errmsg: '当前玩家已换卡'});
             return;
         }
-        const maxCount = singleton(GameEnv).roundDrawNum;
+        const maxCount = singleton(GameEnv).cardChangeNum;
         if (cards.length > maxCount) {
             client.send('change_card_s2c', {errcode: 3, errmsg: '换卡数量超过限制'});
             return;