diff --git a/src/main/java/com/webgame/webgamebackend/service/impl/GameServiceImpl.java b/src/main/java/com/webgame/webgamebackend/service/impl/GameServiceImpl.java
index e90b033..836750d 100644
--- a/src/main/java/com/webgame/webgamebackend/service/impl/GameServiceImpl.java
+++ b/src/main/java/com/webgame/webgamebackend/service/impl/GameServiceImpl.java
@@ -239,10 +239,9 @@ public class GameServiceImpl implements GameService {
         List<RoomPlayerEntity> remaining = roomPlayerRepository.findByRoomId(roomId);
 
         if (remaining.isEmpty()) {
-            // 无人了，房间标记为结束
-            room.setStatus("finished");
-            gameRoomRepository.save(room);
-            log.info("[游戏服务] 房间无人，标记为结束, roomId={}", roomId);
+            // 无人了，物理删除房间（对局记录和走棋记录保留用于历史查询）
+            gameRoomRepository.delete(room);
+            log.info("[游戏服务] 房间无人，已删除, roomId={}", roomId);
         } else if (userId.equals(room.getCreatorId())) {
             // 房主离开，顺位转让给下一个玩家
             RoomPlayerEntity nextOwner = remaining.get(0);
diff --git a/src/main/java/com/webgame/webgamebackend/service/impl/GomokuGameServiceImpl.java b/src/main/java/com/webgame/webgamebackend/service/impl/GomokuGameServiceImpl.java
index 69cc45c..de98a9f 100644
--- a/src/main/java/com/webgame/webgamebackend/service/impl/GomokuGameServiceImpl.java
+++ b/src/main/java/com/webgame/webgamebackend/service/impl/GomokuGameServiceImpl.java
@@ -229,10 +229,16 @@ public class GomokuGameServiceImpl implements GomokuGameService {
         )));
 
         if (remaining.isEmpty()) {
-            // 无人了，房间标记为结束
-            room.setStatus("finished");
-            gameRoomRepository.save(room);
-            log.info("[五子棋] 房间无人，标记为结束, roomId={}", roomId);
+            // 无人了，关闭对局记录（如果进行中）并删除房间
+            if ("playing".equals(room.getStatus())) {
+                gameRecordRepository.findByRoomId(roomId).ifPresent(record -> {
+                    record.setEndedAt(LocalDateTime.now());
+                    record.setResultType("abandoned");
+                    gameRecordRepository.save(record);
+                });
+            }
+            gameRoomRepository.delete(room);
+            log.info("[五子棋] 房间无人，已删除, roomId={}", roomId);
             // SSE: 大厅移除房间
             sseEventPublisher.broadcast(SseEventType.ROOM_REMOVED, Map.of("roomId", roomId));
         } else if (userId.equals(room.getCreatorId())) {
@@ -382,6 +388,8 @@ public class GomokuGameServiceImpl implements GomokuGameService {
             log.info("[五子棋] 断线超时：对局中自动判负, roomId={}, userId={}", roomId, userId);
             // 自动认输
             resign(roomId, userId, sessionManager);
+            // 移除断线玩家记录（对手仍留在房间，离开时触发删除）
+            leaveRoom(roomId, userId, sessionManager);
         } else {
             log.info("[五子棋] 断线超时：等待中自动离开, roomId={}, userId={}", roomId, userId);
             // 自动离开房间