diff --git a/msgpush-module-push/msgpush-module-push-server/src/main/java/com/njcn/msgpush/module/push/service/message/MessageRecordServiceImpl.java b/msgpush-module-push/msgpush-module-push-server/src/main/java/com/njcn/msgpush/module/push/service/message/MessageRecordServiceImpl.java
index ff9191a..d507769 100644
--- a/msgpush-module-push/msgpush-module-push-server/src/main/java/com/njcn/msgpush/module/push/service/message/MessageRecordServiceImpl.java
+++ b/msgpush-module-push/msgpush-module-push-server/src/main/java/com/njcn/msgpush/module/push/service/message/MessageRecordServiceImpl.java
@@ -276,7 +276,7 @@ public class MessageRecordServiceImpl extends ServiceImpl<MessageRecordMapper, M
     public Page<MessageRecordDO> getPage(MessageRecordReqVO reqVO) {
         QueryWrapper<MessageRecordDO> wrapper = new QueryWrapper<>();
         wrapper.lambda()
-                .eq(StrUtil.isNotBlank(reqVO.getMessageType()), MessageRecordDO::getChannel, reqVO.getChannel());
+                .eq(StrUtil.isNotBlank(reqVO.getMessageType()), MessageRecordDO::getMessageType, reqVO.getMessageType());
         return this.page(new Page<>(PageUtils.getPageNum(reqVO), PageUtils.getPageSize(reqVO)), wrapper);
     }
 }
diff --git a/msgpush-module-push/msgpush-module-push-server/src/main/java/com/njcn/msgpush/module/push/service/retry/MessageRetryQueueServiceImpl.java b/msgpush-module-push/msgpush-module-push-server/src/main/java/com/njcn/msgpush/module/push/service/retry/MessageRetryQueueServiceImpl.java
index 08de37e..d28363a 100644
--- a/msgpush-module-push/msgpush-module-push-server/src/main/java/com/njcn/msgpush/module/push/service/retry/MessageRetryQueueServiceImpl.java
+++ b/msgpush-module-push/msgpush-module-push-server/src/main/java/com/njcn/msgpush/module/push/service/retry/MessageRetryQueueServiceImpl.java
@@ -271,6 +271,7 @@ public class MessageRetryQueueServiceImpl extends ServiceImpl<MessageRetryQueueM
         log.info("========== 重试队列重建完成 ==========");
     }
 
+    // 每60分钟主动从数据库中扫描一次，将消息重试数据同步到 Redis 中
     @Scheduled(fixedRate = 600000)
     @Override
     public void syncRetryQueueConsistency() {
@@ -334,6 +335,9 @@ public class MessageRetryQueueServiceImpl extends ServiceImpl<MessageRetryQueueM
         }
     }
 
+    /**
+     * 通过设置lockUntil时间、process_status=1来从数据库层抢占该条重试消息。
+     */
     private boolean claimRetryMessage(Long messageId, String channel, LocalDateTime currentTime, LocalDateTime lockUntil) {
         return baseMapper.claimRetryMessage(messageId, channel, currentTime, lockUntil) > 0;
     }