diff --git a/luohuo-cloud/luohuo-im/luohuo-im-biz/src/main/java/com/luohuo/flex/im/core/chat/service/strategy/msg/MergeMsgHandler.java b/luohuo-cloud/luohuo-im/luohuo-im-biz/src/main/java/com/luohuo/flex/im/core/chat/service/strategy/msg/MergeMsgHandler.java
index db1ffa3d..143f20dd 100644
--- a/luohuo-cloud/luohuo-im/luohuo-im-biz/src/main/java/com/luohuo/flex/im/core/chat/service/strategy/msg/MergeMsgHandler.java
+++ b/luohuo-cloud/luohuo-im/luohuo-im-biz/src/main/java/com/luohuo/flex/im/core/chat/service/strategy/msg/MergeMsgHandler.java
@@ -24,34 +24,34 @@ import static com.luohuo.flex.im.domain.enums.MessageTypeEnum.*;
 @Component
 @AllArgsConstructor
 public class MergeMsgHandler extends AbstractMsgHandler<MergeMsgDTO> {
-    private MsgCache msgCache;
+	private MsgCache msgCache;
 	private UserCache userCache;
 	private MessageDao messageDao;
 
 	@Override
-    MessageTypeEnum getMsgTypeEnum() {
-        return MERGE;
-    }
+	MessageTypeEnum getMsgTypeEnum() {
+		return MERGE;
+	}
 
 	@Override
 	protected void saveMsg(Message message, MergeMsgDTO body) {
 		List<Message> messages = new ArrayList<>(msgCache.getBatch(body.getBody().stream()
-						.limit(3)
-						.map(item -> Long.parseLong(item.getMessageId()))
-						.collect(Collectors.toList())).values());
+				.limit(3)
+				.map(item -> Long.parseLong(item.getMessageId()))
+				.collect(Collectors.toList())).values());
 
 		List<String> content = messages.stream().map(msg ->
-			userCache.get(msg.getFromUid()).getName() + ": " + switch (msg.getType()) {
-				case MERGE -> "[聊天记录]";
-				case SOUND -> "[语音]";
-				case VIDEO -> "[视频]";
-				case FILE -> "[文件]";
-				case IMG -> "[图片]";
-				case RECALL -> "[消息已撤回]";
-				case EMOJI -> "[表情]";
-				case NOTICE -> "[公告消息]";
-				default -> msg.getContent();
-			}).collect(Collectors.toList());
+				userCache.get(msg.getFromUid()).getName() + ": " + switch (MessageTypeEnum.of(msg.getType())) {
+					case MERGE -> "[聊天记录]";
+					case SOUND -> "[语音]";
+					case VIDEO -> "[视频]";
+					case FILE -> "[文件]";
+					case IMG -> "[图片]";
+					case RECALL -> "[消息已撤回]";
+					case EMOJI -> "[表情]";
+					case NOTICE -> "[公告消息]";
+					default -> msg.getContent();
+				}).collect(Collectors.toList());
 		body.setContent(content);
 
 		MessageExtra extra = Optional.ofNullable(message.getExtra()).orElse(new MessageExtra());
@@ -64,19 +64,19 @@ public class MergeMsgHandler extends AbstractMsgHandler<MergeMsgDTO> {
 	}
 
 	@Override
-    public Object showMsg(Message msg) {
+	public Object showMsg(Message msg) {
 		MergeMsgDTO resp = msg.getExtra().getMergeMsgDTO();
 		resp.setReply(replyMsg(msg));
 		return resp;
-    }
+	}
 
-    @Override
-    public Object showReplyMsg(Message msg) {
+	@Override
+	public Object showReplyMsg(Message msg) {
 		return "合并消息";
-    }
+	}
 
-    @Override
-    public String showContactMsg(Message msg) {
+	@Override
+	public String showContactMsg(Message msg) {
 		return "[合并消息]";
-    }
+	}
 }