diff --git a/configs/sniper/README.md b/configs/sniper/README.md
index 0cf4bf7a2504f84d7444a0181beaaff42c1c99ef..1125033738dbdb198499b0da39627f576dc89766 100644
--- a/configs/sniper/README.md
+++ b/configs/sniper/README.md
@@ -4,22 +4,26 @@ English | [简体中文](README_cn.md)
 
 ## Model Zoo
 
-| sniper   | GPU number    | images/GPU |    Model  |    Network     | schedulers | Box AP |          download                  | config |
+| Sniper   | GPU number    | images/GPU |    Model  |    Dataset     | Schedulers | Box AP |          Download                  | Config |
 | :---------------- | :-------------------: | :------------------: | :-----: | :-----: | :------------: | :-----: | :-----------------------------------------------------: | :-----: |
-| w/o sniper   |    4    |    1    | ResNet-r50-FPN      | Faster Rcnn         |   1x    |  23.3  | [faster_rcnn_r50_fpn_1x_visdrone](https://bj.bcebos.com/v1/paddledet/models/faster_rcnn_r50_fpn_1x_visdrone.pdparams ) | [config](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/sniper/faster_rcnn_r50_fpn_1x_sniper_coco.yml) |
-| w sniper |    4    |    1    | ResNet-r50-FPN      | Faster Rcnn         |   1x    |  29.7  | [faster_rcnn_r50_fpn_1x_sniper_visdrone](https://bj.bcebos.com/v1/paddledet/models/faster_rcnn_r50_fpn_1x_sniper_visdrone.pdparams) | [config](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/sniper/faster_rcnn_r50_fpn_2x_sniper_coco.yml) |
+| w/o   |    4    |    1    | ResNet-r50-FPN      | [VisDrone](https://github.com/VisDrone/VisDrone-Dataset)  |   1x    |  23.3  | [Download Link](https://bj.bcebos.com/v1/paddledet/models/faster_rcnn_r50_fpn_1x_visdrone.pdparams ) | [Config](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/sniper/faster_rcnn_r50_fpn_1x_sniper_coco.yml) |
+| w/ |    4    |    1    | ResNet-r50-FPN      | [VisDrone](https://github.com/VisDrone/VisDrone-Dataset)   |   1x    |  29.7  | [Download Link](https://bj.bcebos.com/v1/paddledet/models/faster_rcnn_r50_fpn_1x_sniper_visdrone.pdparams) | [Config](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/sniper/faster_rcnn_r50_fpn_2x_sniper_coco.yml) |
+
+### Note
+> Here, we use VisDrone dataset, and to detect 9 objects including `person, bicycles, car, van, truck, tricyle, awning-tricyle, bus, motor`.
+
 
 ## Getting Start
 ### 1. Training
-a.optional: Run `tools/sniper_params_stats.py` to get image_target_sizes\valid_box_ratio_ranges\chip_target_size\chip_target_stride，and modify this params in configs/datasets/sniper_coco_detection.yml
+a. optional: Run `tools/sniper_params_stats.py` to get image_target_sizes\valid_box_ratio_ranges\chip_target_size\chip_target_stride，and modify this params in configs/datasets/sniper_coco_detection.yml
 ```bash
 python tools/sniper_params_stats.py FasterRCNN annotations/instances_train2017.json
 ```
-b.optional: trian detector to get negative proposals.
+b. optional: trian detector to get negative proposals.
 ```bash
 python -m paddle.distributed.launch --log_dir=./sniper/ --gpus 0,1,2,3,4,5,6,7 tools/train.py -c configs/sniper/faster_rcnn_r50_fpn_2x_sniper_coco.yml --save_proposals --proposals_path=./proposals.json &>sniper.log 2>&1 &
 ```
-c.train models
+c. train models
 ```bash
 python -m paddle.distributed.launch --log_dir=./sniper/ --gpus 0,1,2,3,4,5,6,7 tools/train.py -c configs/sniper/faster_rcnn_r50_fpn_2x_sniper_coco.yml --eval &>sniper.log 2>&1 &
 ```
@@ -31,7 +35,7 @@ Evaluating SNIPER on custom dataset in single GPU with following commands:
 CUDA_VISIBLE_DEVICES=0 python tools/eval.py -c configs/sniper/faster_rcnn_r50_fpn_2x_sniper_coco.yml -o weights=output/faster_rcnn_r50_fpn_2x_sniper_coco/model_final
 ```
 
-###3.Inference
+### 3. Inference
 Inference images in single GPU with following commands, use `--infer_img` to inference a single image and `--infer_dir` to inference all images in the directory.
 
 ```bash
@@ -43,9 +47,21 @@ CUDA_VISIBLE_DEVICES=0 python tools/infer.py -c configs/sniper/faster_rcnn_r50_f
 ```
 
 ## Citations
+```
 @misc{1805.09300,
 Author = {Bharat Singh and Mahyar Najibi and Larry S. Davis},
 Title = {SNIPER: Efficient Multi-Scale Training},
 Year = {2018},
 Eprint = {arXiv:1805.09300},
 }
+
+@ARTICLE{9573394,
+  author={Zhu, Pengfei and Wen, Longyin and Du, Dawei and Bian, Xiao and Fan, Heng and Hu, Qinghua and Ling, Haibin},
+  journal={IEEE Transactions on Pattern Analysis and Machine Intelligence},
+  title={Detection and Tracking Meet Drones Challenge},
+  year={2021},
+  volume={},
+  number={},
+  pages={1-1},
+  doi={10.1109/TPAMI.2021.3119563}}
+```
diff --git a/configs/sniper/README_cn.md b/configs/sniper/README_cn.md
index 2151b403258bedc6b33c87c177634e9738d19ea5..13e2e49a8352c319d89a6182340da6c7506f151b 100644
--- a/configs/sniper/README_cn.md
+++ b/configs/sniper/README_cn.md
@@ -3,25 +3,27 @@
 # SNIPER: Efficient Multi-Scale Training
 
 ## 模型库
-| 有无sniper   | GPU个数    | 每张GPU图片个数 | 骨架网络             | 网络类型       | 学习率策略 | Box AP |                           模型下载                          | 配置文件 |
+| 有无sniper   | GPU个数    | 每张GPU图片个数 | 骨架网络             | 数据集     | 学习率策略 | Box AP |                           模型下载                          | 配置文件 |
 | :---------------- | :-------------------: | :------------------: | :-----: | :-----: | :------------: | :-----: | :-----------------------------------------------------: | :-----: |
-| w/o sniper   |    4    |    1    | ResNet-r50-FPN      | Faster Rcnn         |   1x    |  23.3  | [faster_rcnn_r50_fpn_1x_visdrone](https://bj.bcebos.com/v1/paddledet/models/faster_rcnn_r50_fpn_1x_visdrone.pdparams ) | [配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/sniper/faster_rcnn_r50_fpn_1x_sniper_coco.yml) |
-| w sniper |    4    |    1    | ResNet-r50-FPN      | Faster Rcnn         |   1x    |  29.7  | [faster_rcnn_r50_fpn_1x_sniper_visdrone](https://bj.bcebos.com/v1/paddledet/models/faster_rcnn_r50_fpn_1x_sniper_visdrone.pdparams) | [配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/sniper/faster_rcnn_r50_fpn_2x_sniper_coco.yml) |
+| w/o sniper   |    4    |    1    | ResNet-r50-FPN      | [VisDrone](https://github.com/VisDrone/VisDrone-Dataset)  |   1x    |  23.3  | [下载链接](https://bj.bcebos.com/v1/paddledet/models/faster_rcnn_r50_fpn_1x_visdrone.pdparams ) | [配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/sniper/faster_rcnn_r50_fpn_1x_sniper_coco.yml) |
+| w sniper |    4    |    1    | ResNet-r50-FPN      | [VisDrone](https://github.com/VisDrone/VisDrone-Dataset)    |   1x    |  29.7  | [下载链接](https://bj.bcebos.com/v1/paddledet/models/faster_rcnn_r50_fpn_1x_sniper_visdrone.pdparams) | [配置文件](https://github.com/PaddlePaddle/PaddleDetection/tree/develop/configs/sniper/faster_rcnn_r50_fpn_2x_sniper_coco.yml) |
 
 
+### 注意
+> 我们使用的是`VisDrone`数据集, 并且检查其中的9类，包括 `person, bicycles, car, van, truck, tricyle, awning-tricyle, bus, motor`.
 
 
 ## 使用说明
 ### 1. 训练
-a.可选：统计数据集信息，获得数据缩放尺度、有效框范围、chip尺度和步长等参数，修改configs/datasets/sniper_coco_detection.yml中对应参数
+a. 可选：统计数据集信息，获得数据缩放尺度、有效框范围、chip尺度和步长等参数，修改configs/datasets/sniper_coco_detection.yml中对应参数
 ```bash
 python tools/sniper_params_stats.py FasterRCNN annotations/instances_train2017.json
 ```
-b.可选：训练检测器，生成负样本
+b. 可选：训练检测器，生成负样本
 ```bash
 python -m paddle.distributed.launch --log_dir=./sniper/ --gpus 0,1,2,3,4,5,6,7 tools/train.py -c configs/sniper/faster_rcnn_r50_fpn_2x_sniper_coco.yml --save_proposals --proposals_path=./proposals.json &>sniper.log 2>&1 &
 ```
-c.训练模型
+c. 训练模型
 ```bash
 python -m paddle.distributed.launch --log_dir=./sniper/ --gpus 0,1,2,3,4,5,6,7 tools/train.py -c configs/sniper/faster_rcnn_r50_fpn_2x_sniper_coco.yml --eval &>sniper.log 2>&1 &
 ```
@@ -33,7 +35,7 @@ python -m paddle.distributed.launch --log_dir=./sniper/ --gpus 0,1,2,3,4,5,6,7 t
 CUDA_VISIBLE_DEVICES=0 python tools/eval.py -c configs/sniper/faster_rcnn_r50_fpn_2x_sniper_coco.yml -o weights=output/faster_rcnn_r50_fpn_2x_sniper_coco/model_final
 ```
 
-###3.推理
+### 3. 推理
 使用单GPU通过如下命令一键式推理图像，通过`--infer_img`指定图像路径，或通过`--infer_dir`指定目录并推理目录下所有图像
 
 ```bash
@@ -45,9 +47,21 @@ CUDA_VISIBLE_DEVICES=0 python tools/infer.py -c configs/sniper/faster_rcnn_r50_f
 ```
 
 ## Citations
+```
 @misc{1805.09300,
 Author = {Bharat Singh and Mahyar Najibi and Larry S. Davis},
 Title = {SNIPER: Efficient Multi-Scale Training},
 Year = {2018},
 Eprint = {arXiv:1805.09300},
 }
+
+@ARTICLE{9573394,
+  author={Zhu, Pengfei and Wen, Longyin and Du, Dawei and Bian, Xiao and Fan, Heng and Hu, Qinghua and Ling, Haibin},
+  journal={IEEE Transactions on Pattern Analysis and Machine Intelligence},
+  title={Detection and Tracking Meet Drones Challenge},
+  year={2021},
+  volume={},
+  number={},
+  pages={1-1},
+  doi={10.1109/TPAMI.2021.3119563}}
+```