diff --git a/doc/fluid/user_guides/howto/evaluation_and_debugging/debug/visualdl.md b/doc/fluid/user_guides/howto/evaluation_and_debugging/debug/visualdl.md
index 08286ced3ca54257e5c81ab4161f839cec6c627c..0ac658c481fd31e1e3e23572a60968fa3712f288 100644
--- a/doc/fluid/user_guides/howto/evaluation_and_debugging/debug/visualdl.md
+++ b/doc/fluid/user_guides/howto/evaluation_and_debugging/debug/visualdl.md
@@ -268,6 +268,8 @@ app.run(logdir="./log")
 <p align="center">
 <img src="http://visualdl.bj.bcebos.com/images/high_dimensional_test.png" width="100%"/>
 </p>
+
+
 ## 开源贡献
 
 VisualDL 是由 [PaddlePaddle](https://www.paddlepaddle.org/) 和 [ECharts](https://echarts.apache.org/) 合作推出的开源项目。