diff --git a/DESCRIPTION b/DESCRIPTION
index a3bf7bf8590d0e8b7e4692c2bfc8a878e1682f51..f4d51532443268b7121f1046c60cdc36f6b8d0fc 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,10 +1,10 @@
-Package: Cooperation
+Package: lab
 Type: Package
 Title: Advanced R Group Cooperation
 Version: 1.0
 Date: 2024-09-12
-Author: Liuxi Mei
-Maintainer: Liuxi Mei <liume102@student.liu.se>
+Author: Liuxi Mei,Xiaochen Liu
+Maintainer: Liuxi Mei <liume102@student.liu.se>,Xiaochen Liu<xiali125@student.liu.se>
 Description: This is a exercise package for advanced R .
 License: GPL (>= 2)
 RoxygenNote: 7.3.2
diff --git a/tests/testthat.R b/tests/testthat.R
index c9c310c97d87e34f3d736abcd3b57bfd76dff5d6..480670efebea35a2ea53e93eab972825ff6ff824 100644
--- a/tests/testthat.R
+++ b/tests/testthat.R
@@ -7,6 +7,6 @@
 # * https://testthat.r-lib.org/articles/special-files.html
 
 library(testthat)
-library(Cooperation)
+library(lab)
 
-test_check("Cooperation")
+test_check("lab")