diff --git a/docs/zh/others/codegen.md b/docs/zh/others/codegen.md
index 08be198d..1174a9e9 100644
--- a/docs/zh/others/codegen.md
+++ b/docs/zh/others/codegen.md
@@ -25,9 +25,9 @@
 </dependency>
 
 <dependency>
-<groupId>mysql</groupId>
-<artifactId>mysql-connector-java</artifactId>
-<version>8.0.32</version>
+    <groupId>mysql</groupId>
+    <artifactId>mysql-connector-java</artifactId>
+    <version>8.0.32</version>
 </dependency>
 ```