diff --git a/src/content/docs/books/mysql.mdx b/src/content/docs/books/mysql.mdx
index 33115be..230d9fc 100644
--- a/src/content/docs/books/mysql.mdx
+++ b/src/content/docs/books/mysql.mdx
@@ -6,11 +6,6 @@ description: MySQL相关的原理和使用.
 import { Card, CardGrid, LinkCard, Icon } from '@astrojs/starlight/components';
 
 <CardGrid>
-	<Card title="图解MySQL By 小林coding" icon="seti:notebook">
-		图解系列，让天下没有难懂的八股文！
-		<LinkCard title="网站" href="https://xiaolincoding.com/mysql/" />
-		<LinkCard title="Github" href="https://github.com/xiaolincoder/CS-Base" />
-	</Card>
 	<Card title="MySQL官方文档" icon="seti:notebook">
 		官方文档必须要上(8.4)！
 		<LinkCard title="网站" href="https://dev.mysql.com/doc/refman/8.4/en/" />
@@ -19,4 +14,17 @@ import { Card, CardGrid, LinkCard, Icon } from '@astrojs/starlight/components';
 		总结得很全面了！
 		<LinkCard title="网站" href="https://mp.weixin.qq.com/s/pRPHyWMiaU9CRzkiCM2dPg" />
 	</Card>
+	<Card title="SQL必知必会" icon="seti:notebook">
+		相信SQL入门的时候应该都看过！
+		<LinkCard title="前往下载" href="https://gitee.com/code-seq/connect/blob/master/SQL%E5%BF%85%E7%9F%A5%E5%BF%85%E4%BC%9A%EF%BC%88%E7%AC%AC5%E7%89%88%EF%BC%89.pdf" />
+	</Card>
+	<Card title="姜承尧《MySQL技术内幕：SQL编程》" icon="seti:notebook">
+		算是《SQL必知必会》的升级！
+		<LinkCard title="前往下载" href="https://weread.qq.com/web/bookDetail/46d32a3059335d46d02eba6" />
+	</Card>
+	<Card title="图解MySQL By 小林coding" icon="seti:notebook">
+		图解系列，让天下没有难懂的八股文！搞懂底层原理，才能游刃有余。
+		<LinkCard title="网站" href="https://xiaolincoding.com/mysql/" />
+		<LinkCard title="Github" href="https://github.com/xiaolincoder/CS-Base" />
+	</Card>
 </CardGrid>