diff --git a/README.md b/README.md
index 1bf1b1c..00ae304 100644
--- a/README.md
+++ b/README.md
@@ -4,25 +4,16 @@
 [![arXiv](https://img.shields.io/badge/arXiv-2403.16880-b31b1b?logo=arxiv&logoColor=white)](https://arxiv.org/abs/2403.16880)
 [![video](https://img.shields.io/badge/video-YouTube-FF0000?logo=youtube&logoColor=white)](https://youtu.be/F1NCSWK26I8)
 [![githubpage](https://img.shields.io/badge/Website-DHPMapping-blue)](https://hutslib.github.io/DHP-Mapping/)
+[![poster](https://img.shields.io/badge/IROS2024|Poster-6495ed?style=flat&logo=Shotcut&logoColor=wihte)](https://hkustconnect-my.sharepoint.com/:b:/g/personal/thuaj_connect_ust_hk/ESZvkPJNLNhJgKkzg-YgRg0BE7kvqr6TG9x7gPKziITIGQ?e=JkErLB) 
 ---
-![](assets/docs/main.png)
+📜 **26/03/2024** arXiv version [paper](https://arxiv.org/abs/2403.16880)
 
-## 🔔 Update
-**26/03/2024** arXiv version [paper](https://arxiv.org/abs/2403.16880)
+🚀 **30/06/2024** accepted by IROS2024!
 
-**30/06/2024** accepted by IROS2024!
+🤗 **15/10/2024** present at [iros2024-abudhabi](https://iros2024-abudhabi.org/)
 
-**15/10/2024** present at [iros2024-abudhabi](https://iros2024-abudhabi.org/)
+🔥 **26/11/2024** Release main algorithms!
 
-### To Do
-
-The code is under cleaning and will be released gradually.
-
-- [x] initial repo & paper
-- [x] dataset process & player & visualization
-- [ ] main algorithms code
-- [ ] visualization and other tools
-- [ ] improve docs
 ## 🎈 Getting Start
 ### Step1: Dataset and pre-process
 #### SemanticKITTI
@@ -43,7 +34,16 @@ catkin config --merge-devel
 catkin build panoptic_mapping_utils
 source ../devel/setup.zsh
 ```
-##
+### To Do
+
+The code is under cleaning and will be released gradually.
+
+- [x] initial repo & paper
+- [x] dataset process & player & visualization
+- [x] main algorithms code
+- [ ] config and launch files
+- [ ] visualization and other tools
+- [ ] improve docs
 ## Citation
 
 If you find this repo useful, please consider giving us a star 🌟 and citing our related paper.
@@ -59,3 +59,6 @@ If you find this repo useful, please consider giving us a star 🌟 and citing o
 }
 
 ```
+---
+This implementation is based on codes from several repositories. Thanks to these authors who kindly open-sourcing their work to the community.
+💕 Thanks to [panoptic_mapping](https://github.com/ethz-asl/panoptic_mapping), [Voxfield Panmap](https://github.com/VIS4ROB-lab/voxfield-panmap), [Semantic 3D mapping](https://github.com/shichaoy/semantic_3d_mapping)