Update README.md

README.md

@@ -67,11 +67,10 @@ This model is associated with the following paper:
 If you use UniCharacter, please cite:
 
 ```bibtex
-@article{tang2026towardscustomizedmultimodalroleplay,
+@article{tang2026towards,
   title={Towards Customized Multimodal Role-Play},
   author={Tang, Chao and Wu, Jianzong and Shi, Qingyu and Tian, Ye and Zhang, Aixi and Jiang, Hao and Zhang, Jiangning and Tong, Yunhai},
   journal={arXiv preprint arXiv:2605.08129},
-  year={2026},
-  url={https://arxiv.org/abs/2605.08129}
+  year={2026}
 }
 ```