diff --git a/README.md b/README.md
index ed611b7..004d5b9 100644
--- a/README.md
+++ b/README.md
@@ -170,12 +170,14 @@ PP-ShiTu是一个实用的轻量级通用图像识别系统，主要由主体检
 
 ##   <img src="https://user-images.githubusercontent.com/48054808/157835276-9aab9d1c-1c46-446b-bdd4-5ab75c5cfa48.png" width="20"/> 引用<img src="https://user-images.githubusercontent.com/48054808/157835276-9aab9d1c-1c46-446b-bdd4-5ab75c5cfa48.png" width="20"/>
 ```
-@software{ColugoMum2021,
-  author = {Xin Yan, Chen Shen and XuDong Du},
-  title = {{ColugoMum: Intelligent Retail Settlement Platform}},
-  howpublished = {\url{https://github.com/thomas-yanxin/Smart_container}},
-  year = {2021}
-}
+@INPROCEEDINGS{9851085,
+  author={Yan, Xin and Hu, QingChun and Huang, XiaoYue and Shen, Chen},
+  booktitle={2022 4th International Conference on Communications, Information System and Computer Engineering (CISCE)}, 
+  title={Intelligent Retail Settlement Platform based on Image Retrieval}, 
+  year={2022},
+  pages={609-616},
+  doi={10.1109/CISCE55963.2022.9851085}}
+```
 ```
 ```
 @misc{cui2021pplcnet,