Update README.md

README.md

@@ -11,7 +11,7 @@ viewer: false
 
 # What is TongSIM-Asset?
 
-[**Vist the TongSIM-Asset Homepage**](https://open.bigai.ai/tongdata)
+[**Vist the TongSIM-Asset Homepage**](https://arxiv.org/abs/2512.20206)
 
 
 TongSIM: A General Platform for Simulating Intelligent Machines
@@ -77,7 +77,7 @@ TongSIM-Asset project built on Unreal Engine version 5.6 and requires to be inst
 Citing TongSIM-Asset
 ---
 
-Using TongSIM-Asset in your research? Please cite the following paper: [arxiv](https://open.bigai.ai/tongdata)
+Using TongSIM-Asset in your research? Please cite the following paper: [arxiv](https://arxiv.org/abs/2512.20206)
 
 ```
 @inproceedings{sun2025tongsim,