diff --git a/docs/zh/core/multi-datasource.md b/docs/zh/core/multi-datasource.md
index 1981bb39..1f614431 100644
--- a/docs/zh/core/multi-datasource.md
+++ b/docs/zh/core/multi-datasource.md
@@ -238,7 +238,7 @@ mybatis-flex:
       password: 123456
     other:
       type: com.your.datasource.type2
-      url: jdbc:mysql://127.0.0.1:3306/db2
+      url: jdbc:mysql://127.0.0.1:3306/db3
       username: root
       password: 123456
 ```