diff --git a/doc/docs/guide/README.md b/doc/docs/guide/README.md
index 3422216f..9310ab2c 100644
--- a/doc/docs/guide/README.md
+++ b/doc/docs/guide/README.md
@@ -9,7 +9,7 @@
 内置的基础功能包括数据源，数据集，报表管理，项目部分截图如下。<br>
 
 ##数据流程图
-![An image](../picture/img.png)
+![An image](docs/picture/datasource/img.png)
 
 ## 打包目录
 ```
diff --git a/doc/docs/guide/datasource.md b/doc/docs/guide/datasource.md
index 1fccaef1..ed3a89ac 100644
--- a/doc/docs/guide/datasource.md
+++ b/doc/docs/guide/datasource.md
@@ -16,10 +16,16 @@
 - 只有测试通过的数据源才可以保存
 
 
-![An image](../picture/img.png)
+![An image](../picture/datasource/img.png)
 
 
 
+## 扩展
+- 以kudu impala 为例，在lib文件夹下加入kudu impala相关的JDBC连接相关的包，如图
+- 在数据库中新增数据源类型，参考数据源类型(上方)
+
+![An image](../picture/datasource/kudu-impala-lib.png)
+
 
   
   
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