diff --git a/modules/services/event-history-service/src/main/java/com/lingniu/ingest/eventhistory/config/EventHistoryAutoConfiguration.java b/modules/services/event-history-service/src/main/java/com/lingniu/ingest/eventhistory/config/EventHistoryAutoConfiguration.java
index 484964a2..a98b87fb 100644
--- a/modules/services/event-history-service/src/main/java/com/lingniu/ingest/eventhistory/config/EventHistoryAutoConfiguration.java
+++ b/modules/services/event-history-service/src/main/java/com/lingniu/ingest/eventhistory/config/EventHistoryAutoConfiguration.java
@@ -34,14 +34,14 @@ import java.nio.file.Path;
/**
* Event History 查询/消费服务自动装配。
*
- * 该模块有两种入口:
+ *
该模块有两类入口:
*
- * - HTTP 查询入口:直接查询 {@link EventFileStore},GB32960 专用接口还会回读 RAW archive
- *
- Kafka consumer 入口:把其他服务投递的 envelope 再写入 {@link EventFileStore}
+ *
- TDengine HTTP 查询入口:查询位置、RAW 帧和按需解码的 GB32960 帧。
+ *
- 兼容 EventFileStore 入口:仅在旧索引显式启用时创建旧记录查询和旧写入路径。
*
*
- * 当前 32960 单体运行模式通常只启用 HTTP 查询和本地 event-file-store;
- * Kafka consumer 是否启动还取决于 {@code lingniu.ingest.sink.mq.consumer.enabled=true}。
+ *
当前生产 history app 以 TDengine 为准;Kafka consumer 是否启动还取决于
+ * {@code lingniu.ingest.sink.mq.consumer.enabled=true}。
*/
@AutoConfiguration
@AutoConfigureAfter({