diff --git a/configs/mot/README.md b/configs/mot/README.md
index e06405045d33d923a6e570745d37c839c59c9452..63be21cc5d8e0b6388d66df85ba959ef03492646 100644
--- a/configs/mot/README.md
+++ b/configs/mot/README.md
@@ -28,6 +28,8 @@ Paddledetection implements three MOT algorithms of these two series.
 
 <div align="center">
   <img src="../../docs/images/mot16_jde.gif" width=500 />
+  <br>
+  demo resource: MOT17 dataset</div>
 </div>
 
 
diff --git a/configs/mot/README_cn.md b/configs/mot/README_cn.md
index ade9009a6cfccaac57a02773c9f1910310335805..2f009fe19d7bc5e70c04e4278c9e08816ac2b413 100644
--- a/configs/mot/README_cn.md
+++ b/configs/mot/README_cn.md
@@ -28,6 +28,8 @@ PaddleDetection实现了这两个系列的3种多目标跟踪算法。
 
 <div align="center">
   <img src="../../docs/images/mot16_jde.gif" width=500 />
+  <br>
+  视频来源：MOT17开源数据集</div>
 </div>
 
 
diff --git a/deploy/pptracking/README.md b/deploy/pptracking/README.md
index 3b9944a9b759ecbb5fe15829979cb5eeb438e5c5..2f7e6ab15f49e86f6230b96683357d9d07388f77 100644
--- a/deploy/pptracking/README.md
+++ b/deploy/pptracking/README.md
@@ -8,6 +8,8 @@ PP-Tracking是基于飞桨深度学习框架的业界首个开源实时跟踪系
 
 <div width="1000" align="center">
   <img src="../../docs/images/pptracking-demo.gif"/>
+  <br>
+  视频来源：VisDrone2021, BDD100K开源数据集</div>
 </div>
 
 ### 一、快速开始