diff --git a/README_cn.md b/README_cn.md
index 8fad95124ee1219e395b13ef132412335b84a48e..4cab33e9af8a084a134c545b1f497c415a8f18f5 100644
--- a/README_cn.md
+++ b/README_cn.md
@@ -3,7 +3,7 @@
 # PaddleDetection
 
 # 产品动态
-- 2021.11.03: 发布[release/2.3版本](https://github.com/PaddlePaddle/PaddleDetection/tree/release/2.3)，发布**轻量级检测特色模型**⚡[PP-PicoDet](configs/picodet)，发布**轻量级关键点特色模型**⚡[PP-TinyPose](configs/keypoint/tiny_pose)。新增[Swin Transformer](configs/faster_rcnn)，[TOOD](configs/tood)，[GFL](configs/gfl)目标检测模型。发布[Sniper](configs/sniper)小目标检测优化模型，发布针对EdgeBoard优化[PP-YOLO-EB](configs/ppyolo)模型。新增轻量化关键点模型[Lite HRNet](configs/keypoint)关键点模型并支持Paddle Lite部署。
+- 2021.11.03: 发布[release/2.3版本](https://github.com/PaddlePaddle/PaddleDetection/tree/release/2.3)，发布**轻量级检测特色模型**⚡[PP-PicoDet](configs/picodet)，发布**轻量级关键点特色模型**⚡[PP-TinyPose](configs/keypoint/tiny_pose)，发布**实时跟踪系统**[PP-Tracking](deploy/pptracking)。新增[Swin Transformer](configs/faster_rcnn)，[TOOD](configs/tood)，[GFL](configs/gfl)目标检测模型。发布[Sniper](configs/sniper)小目标检测优化模型，发布针对EdgeBoard优化[PP-YOLO-EB](configs/ppyolo)模型。新增轻量化关键点模型[Lite HRNet](configs/keypoint)关键点模型并支持Paddle Lite部署。
 - 2021.08.10: 发布[release/2.2版本](https://github.com/PaddlePaddle/PaddleDetection/tree/release/2.2)，发布Transformer检测系列模型，包括[DETR](configs/detr), [Deformable DETR](configs/deformable_detr), [Sparse RCNN](configs/sparse_rcnn)。新增Dark HRNet关键点模型和MPII数据集[关键点模型](configs/keypoint)，新增[人头](configs/mot/headtracking21)、[车辆](configs/mot/vehicle)跟踪垂类模型。
 - 2021.05.20: 发布[release/2.1版本](https://github.com/PaddlePaddle/PaddleDetection/tree/release/2.1)，新增[关键点检测](configs/keypoint)，模型包括HigherHRNet，HRNet。新增[多目标跟踪](configs/mot)能力，模型包括DeepSORT，JDE，FairMOT。发布PPYOLO系列模型压缩模型，新增[ONNX模型导出教程](deploy/EXPORT_ONNX_MODEL.md)。
 
@@ -242,6 +242,7 @@ PaddleDetection为基于飞桨PaddlePaddle的端到端目标检测套件，提
 - 通用目标检测:
     - [模型库](docs/MODEL_ZOO_cn.md)
     - [PP-YOLO模型](configs/ppyolo/README_cn.md)
+    - [PP-PicoDet模型](configs/picodet/README.md)
     - [增强版Anchor Free模型TTFNet](configs/ttfnet/README.md)
     - [移动端模型](static/configs/mobile/README.md)
     - [676类目标检测](static/docs/featured_model/LARGE_SCALE_DET_MODEL.md)
@@ -252,10 +253,12 @@ PaddleDetection为基于飞桨PaddlePaddle的端到端目标检测套件，提
 - 旋转框检测
     - [S2ANet](configs/dota/README.md)
 - [关键点检测](configs/keypoint)
+    - [PP-TinyPose](configs/keypoint/tiny_pose)
     - HigherHRNet
     - HRNet
     - LiteHRNet
 - [多目标跟踪](configs/mot/README_cn.md)
+    - [PP-Tracking](deploy/pptracking/README.md)
     - [DeepSORT](configs/mot/deepsort/README_cn.md)
     - [JDE](configs/mot/jde/README_cn.md)
     - [FairMOT](configs/mot/fairmot/README_cn.md)
@@ -270,6 +273,7 @@ PaddleDetection为基于飞桨PaddlePaddle的端到端目标检测套件，提
 ## 应用案例
 
 - [人像圣诞特效自动生成工具](static/application/christmas)
+- [安卓健身APP](https://github.com/zhiboniu/pose_demo_android)
 
 ## 第三方教程推荐
 
diff --git a/README_en.md b/README_en.md
index fca16d298f5ed95a6694479e3e9f129d4fbc59c2..f9084b4cf52ee47901f52c32b819f5da7c7d6159 100644
--- a/README_en.md
+++ b/README_en.md
@@ -3,7 +3,7 @@ English | [简体中文](README_cn.md)
 
 # Product news
 
-- 2021.11.03: Release [release/2.3](https://github.com/PaddlePaddle/Paddleetection/tree/release/2.3) version. Release mobile object detection model ⚡[PP-PicoDet](configs/picodet), mobile keypoint detection model ⚡[PP-TinyPose](configs/keypoint/tiny_pose). Release object detection models, including [Swin-Transformer](configs/faster_rcnn), [TOOD](configs/tood), [GFL](configs/gfl), release [Sniper](configs/sniper) tiny object detection models and optimized [PP-YOLO-EB](configs/ppyolo) model for EdgeBoard. Release mobile keypoint detection model [Lite HRNet](configs/keypoint).
+- 2021.11.03: Release [release/2.3](https://github.com/PaddlePaddle/Paddleetection/tree/release/2.3) version. Release mobile object detection model ⚡[PP-PicoDet](configs/picodet), mobile keypoint detection model ⚡[PP-TinyPose](configs/keypoint/tiny_pose)，Real-time tracking system [PP-Tracking](deploy/pptracking). Release object detection models, including [Swin-Transformer](configs/faster_rcnn), [TOOD](configs/tood), [GFL](configs/gfl), release [Sniper](configs/sniper) tiny object detection models and optimized [PP-YOLO-EB](configs/ppyolo) model for EdgeBoard. Release mobile keypoint detection model [Lite HRNet](configs/keypoint).
 - 2021.08.10: Release [release/2.2](https://github.com/PaddlePaddle/Paddleetection/tree/release/2.2) version. Release Transformer object detection models, including [DETR](configs/detr), [Deformable DETR](configs/deformable_detr), [Sparse RCNN](configs/sparse_rcnn). Release [keypoint detection](configs/keypoint) models, including DarkHRNet and model trained on MPII dataset. Release [head-tracking](configs/mot/headtracking21) and [vehicle-tracking](configs/mot/vehicle) multi-object tracking models.
 - 2021.05.20: Release [release/2.1]((https://github.com/PaddlePaddle/Paddleetection/tree/release/2.1) version. Release [Keypoint Detection](configs/keypoint), including HigherHRNet and HRNet, [Multi-Object Tracking](configs/mot), including DeepSORT，JDE and FairMOT. Release model compression for PPYOLO series models.Update documents such as [EXPORT ONNX MODEL](deploy/EXPORT_ONNX_MODEL.md).
 
@@ -256,6 +256,7 @@ The relationship between COCO mAP and FPS on Qualcomm Snapdragon 865 of represen
 - Universal object detection
   - [Model library and baselines](docs/MODEL_ZOO_cn.md)
   - [PP-YOLO](configs/ppyolo/README.md)
+  - [PP-PicoDet](configs/picodet/README.md)
   - [Enhanced Anchor Free model--TTFNet](configs/ttfnet/README_en.md)
   - [Mobile models](static/configs/mobile/README_en.md)
   - [676 classes of object detection](static/docs/featured_model/LARGE_SCALE_DET_MODEL_en.md)
@@ -266,10 +267,12 @@ The relationship between COCO mAP and FPS on Qualcomm Snapdragon 865 of represen
 - Rotation object detection
   - [S2ANet](configs/dota/README_en.md)
 - [Keypoint detection](configs/keypoint)
+  - [PP-TinyPose](configs/keypoint/tiny_pose)
   - HigherHRNet
   - HRNet
   - LiteHRNet
 - [Multi-Object Tracking](configs/mot/README.md)
+  - [PP-Tracking](deploy/pptracking/README.md)
   - [DeepSORT](configs/mot/deepsort/README.md)
   - [JDE](configs/mot/jde/README.md)
   - [FairMOT](configs/mot/fairmot/README.md)
@@ -284,6 +287,7 @@ The relationship between COCO mAP and FPS on Qualcomm Snapdragon 865 of represen
 ## Applications
 
 - [Christmas portrait automatic generation tool](static/application/christmas)
+- [Android Fitness Demo](https://github.com/zhiboniu/pose_demo_android)
 
 ## Updates
 
diff --git a/deploy/pptracking/README.md b/deploy/pptracking/README.md
index eaba45c3d989d6ae818388f44d17896e12330687..f17e82429adeb4b39a4268fb73fecf17b2c6927d 100644
--- a/deploy/pptracking/README.md
+++ b/deploy/pptracking/README.md
@@ -14,7 +14,7 @@ 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
 
 ### 一、快速开始
 
-PP-Tracking提供了简洁的可视化界面，无需开发即可实现多种跟踪功能，可以参考[PP-Tracking可视化界面使用文档]()快速上手体验
+PP-Tracking提供了简洁的可视化界面，无需开发即可实现多种跟踪功能，可以参考[PP-Tracking可视化界面使用文档](https://github.com/yangyudong2020/PP-Tracking_GUi)快速上手体验
 
 ### 二、算法介绍
 
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 617deeaee2f6a5a7b06338046cf0c0b2e95ac0ac..5d3ae677aab09b3ff3814825ffd62f6a746690fc 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -19,6 +19,7 @@
     - 发布针对EdgeBoard优化的PP-YOLO-EB模型
 
   - 跟踪
+    - 发布实时跟踪系统PP-Tracking
     - 发布FairMot高精度模型、小尺度模型和轻量级模型
     - 发布行人、人头和车辆实跟踪垂类模型库，覆盖航拍监控、自动驾驶、密集人群、极小目标等场景
     - DeepSORT模型适配PP-YOLO, PP-PicoDet等更多检测器
diff --git a/docs/CHANGELOG_en.md b/docs/CHANGELOG_en.md
index f65e85fed2ceb2b1dbfba5e647d76b4369d99e9c..860c069f2d607fa8e1606be94432c647ce0614ca 100644
--- a/docs/CHANGELOG_en.md
+++ b/docs/CHANGELOG_en.md
@@ -18,6 +18,7 @@ English | [简体中文](./CHANGELOG.md)
         - Publish Sniper optimization method for tiny object detection, supporting Faster RCNN and PP-YOLO series models
         - Publish PP-YOLO optimized model PP-YOLO-EB for EdgeBoard
     - Multi-object tracking:
+        - Publish Real-time tracking system PP-Tracking
         - Publish high-precision, small-scale and lightweight model based on FairMot
         - Publish real-time tracking model zoo for pedestrian, head and vehicle tracking, including scenarios such as aerial surveillance, autonomous driving, dense crowds, and tiny object tracking
         - DeepSort support PP-YOLO, PP-PicoDet as object detector
diff --git a/docs/MODEL_ZOO_cn.md b/docs/MODEL_ZOO_cn.md
index e76ea0ba1f19ad77899182a2b5531cd53bdc8246..d5e4aae009d68f11282d54f68986dc0730b41acb 100644
--- a/docs/MODEL_ZOO_cn.md
+++ b/docs/MODEL_ZOO_cn.md
@@ -93,3 +93,31 @@ Paddle提供基于ImageNet的骨架网络预训练模型。所有预训练模型
 ### S2ANet
 
 请参考[S2ANet](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/dota/)
+
+## 关键点检测
+
+### PP-TinyPose
+
+请参考[PP-TinyPose](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/keypoint/tiny_pose)
+
+## HRNet
+
+请参考[HRNet](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/keypoint/hrnet)
+
+## HigherHRNet
+
+请参考[HigherHRNet](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/keypoint/higherhrnet)
+
+## 多目标跟踪
+
+### DeepSort
+
+请参考[DeepSort](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/mot/deepsort)
+
+### JDE
+
+请参考[JDE](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/mot/jde)
+
+### FairMOT
+
+请参考[FairMOT](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/mot/fairmot)
diff --git a/docs/MODEL_ZOO_en.md b/docs/MODEL_ZOO_en.md
index 4e8975e88bd559278cd0c17489b25b9ac1ebd7c9..0b3ae92dde0fc77ecca9b020b668a7b5503e6ea3 100644
--- a/docs/MODEL_ZOO_en.md
+++ b/docs/MODEL_ZOO_en.md
@@ -92,3 +92,31 @@ Please refer to[PicoDet](https://github.com/PaddlePaddle/PaddleDetection/tree/de
 ### S2ANet
 
 Please refer to[S2ANet](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/dota/)
+
+## KeyPoint Detection
+
+### PP-TinyPose
+
+Please refer to [PP-TinyPose](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/keypoint/tiny_pose)
+
+## HRNet
+
+Please refer to [HRNet](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/keypoint/hrnet)
+
+## HigherHRNet
+
+Please refer to [HigherHRNet](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/keypoint/higherhrnet)
+
+## Multi-Object Tracking
+
+### DeepSort
+
+Please refer to [DeepSort](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/mot/deepsort)
+
+### JDE
+
+Please refer to [JDE](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/mot/jde)
+
+### FairMOT
+
+Please refer to [FairMOT](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/mot/fairmot)