diff --git a/blog/release-0-7-2.md b/blog/release-0-7-2.md
index d5d6caf36..d50b727b7 100644
--- a/blog/release-0-7-2.md
+++ b/blog/release-0-7-2.md
@@ -1,5 +1,7 @@
 ---
 date: 2024-04-08
+keywords: [release notes, greptimedb, 0.7.2]
+description: GreptimeDB 0.7.2 release notes.
 ---
 
 # v0.7.2
diff --git a/docs/greptimecloud/integrations/kafka.md b/docs/greptimecloud/integrations/kafka.md
index 1d116d9c3..04e383364 100644
--- a/docs/greptimecloud/integrations/kafka.md
+++ b/docs/greptimecloud/integrations/kafka.md
@@ -64,6 +64,6 @@ password = "<password>"
 tls = {}
 ```
 
-## Reference
+<!-- ## Reference
 
-For detailed information on the data ingestion process, please refer to the [Ingest Data via Kafka](http://docs.greptime.com/nightly/user-guide/ingest-data/for-observerbility/kafka) guide.
+For detailed information on the data ingestion process, please refer to the [Ingest Data via Kafka](http://docs.greptime.com/nightly/user-guide/ingest-data/for-observerbility/kafka) guide. -->
diff --git a/i18n/zh/docusaurus-plugin-content-docs/current/greptimecloud/integrations/kafka.md b/i18n/zh/docusaurus-plugin-content-docs/current/greptimecloud/integrations/kafka.md
index e280a1f7b..8fc971928 100644
--- a/i18n/zh/docusaurus-plugin-content-docs/current/greptimecloud/integrations/kafka.md
+++ b/i18n/zh/docusaurus-plugin-content-docs/current/greptimecloud/integrations/kafka.md
@@ -61,7 +61,7 @@ password = "<password>"
 tls = {}
 ```
 
-## 参考文档
+<!-- ## 参考文档
 
-请参考[通过 Kafka 写入数据](http://docs.greptime.cn/nightly/user-guide/ingest-data/for-observerbility/kafka)获取数据写入过程的详细信息。
+请参考[通过 Kafka 写入数据](http://docs.greptime.cn/nightly/user-guide/ingest-data/for-observerbility/kafka)获取数据写入过程的详细信息。 -->