diff --git a/projects/Mobile-Internet-Technology-and-Application.md b/projects/Mobile-Internet-Technology-and-Application.md
index a84f031..947516d 100644
--- a/projects/Mobile-Internet-Technology-and-Application.md
+++ b/projects/Mobile-Internet-Technology-and-Application.md
@@ -28,4 +28,5 @@
 
 ### 2021 级
 
-* [Jackfiled](https://github.com/jackfiled/MobileInternetTechnolody)
\ No newline at end of file
+* [Jackfiled](https://github.com/jackfiled/MobileInternetTechnolody)
+* [Guo-Chenxu](https://github.com/Guo-Chenxu/pot-chat)
\ No newline at end of file
diff --git a/projects/Software-Engineering.md b/projects/Software-Engineering.md
index dc9d551..238bd56 100644
--- a/projects/Software-Engineering.md
+++ b/projects/Software-Engineering.md
@@ -36,4 +36,5 @@
 
 ### 2021级 - 廉价酒店管理系统
 
-* [PostGuard](https://github.com/post-guard/Martina) (C# & ASP.NET Core & React)
\ No newline at end of file
+* [PostGuard](https://github.com/post-guard/Martina) (C# & ASP.NET Core & React)
+* [Guo-Chenxu & hvinci & Rablady & cky00493 & joule2003](https://github.com/Guo-Chenxu/hotel-backend) (Java & Spring Boot & Vue)
\ No newline at end of file