diff --git a/docs/en/14-reference/03-connector/06-rust.mdx b/docs/en/14-reference/03-connector/06-rust.mdx
index a98683d43c..5a44b161cb 100644
--- a/docs/en/14-reference/03-connector/06-rust.mdx
+++ b/docs/en/14-reference/03-connector/06-rust.mdx
@@ -442,7 +442,7 @@ The following parameters can be configured for the TMQ DSN. Only `group.id` is m
 
 - `group.id`: Within a consumer group, load balancing is implemented by consuming messages on an at-least-once basis.
 - `client.id`: Subscriber client ID.
-- `auto.offset.reset`: Initial point of subscription. *earliest* subscribes from the beginning, and *latest* subscribes from the newest message. The default is earliest. Note: This parameter is set per consumer group.
+- `auto.offset.reset`: Initial point of subscription. *earliest* subscribes from the beginning, and *latest* subscribes from the newest message. The default value varies depending on the TDengine version. For details, see [Data Subscription](https://docs.tdengine.com/develop/tmq/). Note: This parameter is set per consumer group.
 - `enable.auto.commit`: Automatically commits. This can be enabled when data consistency is not essential.
 - `auto.commit.interval.ms`: Interval for automatic commits.
 
diff --git a/docs/zh/08-connector/26-rust.mdx b/docs/zh/08-connector/26-rust.mdx
index 018552117e..37b1787707 100644
--- a/docs/zh/08-connector/26-rust.mdx
+++ b/docs/zh/08-connector/26-rust.mdx
@@ -447,7 +447,7 @@ consumer.unsubscribe().await;
 
 - `group.id`: 同一个消费者组，将以至少消费一次的方式进行消息负载均衡。
 - `client.id`: 可选的订阅客户端识别项。
-- `auto.offset.reset`: 可选初始化订阅起点， *earliest* 为从头开始订阅， *latest* 为仅从最新数据开始订阅，默认为从头订阅。注意，此选项在同一个 `group.id` 中仅生效一次。
+- `auto.offset.reset`: 可选初始化订阅起点， *earliest* 为从头开始订阅， *latest* 为仅从最新数据开始订阅，默认值根据 TDengine 版本有所不同，详细参见 [数据订阅](https://docs.taosdata.com/develop/tmq/)。注意，此选项在同一个 `group.id` 中仅生效一次。
 - `enable.auto.commit`: 当设置为 `true` 时，将启用自动标记模式，当对数据一致性不敏感时，可以启用此方式。
 - `auto.commit.interval.ms`: 自动标记的时间间隔。