diff --git a/src/content/docs/books/elasticsearch.mdx b/src/content/docs/books/elasticsearch.mdx
index a1f3a8d..1d7ae20 100644
--- a/src/content/docs/books/elasticsearch.mdx
+++ b/src/content/docs/books/elasticsearch.mdx
@@ -15,4 +15,11 @@ import { Card, CardGrid, LinkCard, Icon } from '@astrojs/starlight/components';
 		<LinkCard title="中文7.11" href="https://geekdaxue.co/read/elasticsearch-doc-zh-v7.11/README.md" />
         <LinkCard title="英文" href="https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html" />
 	</Card>
+    <Card title="美团外卖搜索基于Elasticsearch的优化实践" icon="seti:notebook">
+		<LinkCard title="网站" href="https://tech.meituan.com/2022/11/17/elasicsearch-optimization-practice-based-on-run-length-encoding.html" />
+	</Card>
+    <Card title="基于Elasticsearch的搜索实战" icon="seti:notebook">
+        语雀文档。
+		<LinkCard title="网站" href="https://www.yuque.com/bobby-zpcyu/lp7nfv/yz73ec" />
+	</Card>
 </CardGrid>
diff --git a/src/content/docs/books/kafka.mdx b/src/content/docs/books/kafka.mdx
index 182cd37..e63cd45 100644
--- a/src/content/docs/books/kafka.mdx
+++ b/src/content/docs/books/kafka.mdx
@@ -23,6 +23,12 @@ import { Card, CardGrid, LinkCard, Icon } from '@astrojs/starlight/components';
     <Card title="Kafka的坑(B站视频)" icon="seti:notebook">
 		<LinkCard title="网站" href="https://www.bilibili.com/video/BV1w94y1q7pj" />
 	</Card>
+    <Card title="Kafka优化(B站视频)" icon="seti:notebook">
+		<LinkCard title="网站" href="https://www.bilibili.com/video/BV1zw4m1e75D" />
+	</Card>
+    <Card title="图解Kafka底层原理(B站视频)" icon="seti:notebook">
+		<LinkCard title="网站" href="https://www.bilibili.com/video/BV1Mq421A7GL" />
+	</Card>
 </CardGrid>
 
 ## RocketMQ
diff --git a/src/content/docs/languages/go.mdx b/src/content/docs/languages/go.mdx
index 26f1034..0c627c1 100644
--- a/src/content/docs/languages/go.mdx
+++ b/src/content/docs/languages/go.mdx
@@ -110,3 +110,11 @@ import { Card, CardGrid, LinkCard, Icon } from '@astrojs/starlight/components';
         <LinkCard title="Github" href="https://github.com/dtm-labs/dtm" />
 	</Card>
 </CardGrid>
+
+## Go语言性能优化
+
+<CardGrid>
+    <Card title="go语言性能优化实战(B站视频)" icon="seti:notebook">
+		<LinkCard title="视频链接" href="https://www.bilibili.com/video/BV1WU411d7S9" />
+	</Card>
+</CardGrid>