Update README.md

README.md

@@ -242,10 +242,13 @@ bash examples/a2d/mdlm/eval.sh \
 If you use Qwen2.5-Coder-0.5B-Instruct-diffusion-mdlm-v0.1 or dLLM, please cite:
 
 ```bibtex
-@misc{dllm,
-  author = {Zhanhui Zhou and Lingjie Chen and Hanghang Tong and Dawn Song},
-  title = {dLLM: Simple Diffusion Language Modeling},
-  year = {2025},
-  howpublished = {\url{https://github.com/ZHZisZZ/dllm}},
+@misc{zhou2026dllm,
+      title={dLLM: Simple Diffusion Language Modeling}, 
+      author={Zhanhui Zhou and Lingjie Chen and Hanghang Tong and Dawn Song},
+      year={2026},
+      eprint={2602.22661},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL},
+      url={https://arxiv.org/abs/2602.22661}, 
 }
 ```