diff --git a/README.md b/README.md
index 63e83d6..f703bda 100644
--- a/README.md
+++ b/README.md
@@ -14,10 +14,13 @@
 If you find this code useful for your research, please use the following BibTeX entry.
 
 ```
-@article{shyyql2024HierarchyUGP,
-  title={Hierarchy UGP: Hierarchy Unified Gaussian Primitive for Large-Scale Dynamic Scene Reconstruction},
-  author={Sun Hongyang and Yang Qinglin and Wang Jiawei and Xu Zhen and Liu Chen and Wang Yida and Zhan Kun and Bao Hujun and Peng Sida and Zhou Xiaowei},
-  year={2024},
+@InProceedings{Sun_2025_ICCV,
+    author    = {Sun, Hongyang and Yang, Qinglin and Wang, Jiawei and Xu, Zhen and Liu, Chen and Wang, Yida and Zhan, Kun and Bao, Hujun and Zhou, Xiaowei and Peng, Sida},
+    title     = {Hierarchy UGP: Hierarchy Unified Gaussian Primitive for Large-Scale Dynamic Scene Reconstruction},
+    booktitle = {Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV)},
+    month     = {October},
+    year      = {2025},
+    pages     = {26252-26262}
 }
 
 ```