Update README.md

README.md

@@ -11,10 +11,13 @@ Xiangyu Sun*, Haoyi Jiang*, Liu Liu, Seungtae Nam, Gyeongjin Kang, Xinjie Wang,<
 Wei Sui, Zhizhong Su, Wenyu Liu, Xinggang Wang, Eunbyung Park
 
 [![Project page](https://img.shields.io/badge/project%20page-Uni3R-blue)](https://horizonrobotics.github.io/robot_lab/uni3R)
-[![arXiv](https://img.shields.io/badge/arXiv-2508.03643-red?logo=arXiv&logoColor=red)](https://arxiv.org/abs/2508.03643)
+[![ArXiv](https://img.shields.io/badge/arXiv-2508.03643-red?logo=arXiv&logoColor=red)](https://arxiv.org/abs/2508.03643)
+[![Repository](https://img.shields.io/badge/arXiv-2508.03643-red?logo=arXiv&logoColor=green)](https://github.com/HorizonRobotics/Uni3R)
 
 </div>
 
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 ## Citation
 
 ```bibTeX