diff --git a/README.md b/README.md
index 93bd80d..80a66c0 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,6 @@ Defined test cases can be reused multiple times in test runs, enabling efficient
 
 ### Project member management
 
-Support team development by adding or removing members from projects. You can assign roles and set permissions for each member in detail. We provide three main roles: 'Manager' who manages the entire project, 'Designer' who designs the tests, and 'Reporter' who executes the tests.
+Support team development by adding or removing members from projects. You can assign roles and set permissions for each member in detail. We provide three main roles: 'Manager' who manages the entire project, 'Developer' who designs the tests, and 'Reporter' who executes the tests.
 
 ![Member Management](./frontend/public/top/light/member.png)
diff --git a/frontend/messages/en.json b/frontend/messages/en.json
index 835b9ab..ea90c18 100644
--- a/frontend/messages/en.json
+++ b/frontend/messages/en.json
@@ -67,7 +67,7 @@
     "run_management_title": "Test Run Management",
     "run_management_subtitle": "Defined test cases can be reused multiple times in test runs, enabling efficient test cycles. Additionally, you can visually monitor the status of test runs and projects.",
     "member_management_title": "Member Management",
-    "member_management_subtitle": "Support team development by adding or removing members from projects. You can assign roles and set permissions for each member in detail. We provide three main roles: 'Manager' who manages the entire project, 'Designer' who designs the tests, and 'Reporter' who executes the tests. "
+    "member_management_subtitle": "Support team development by adding or removing members from projects. You can assign roles and set permissions for each member in detail. We provide three main roles: 'Manager' who manages the entire project, 'Developer' who designs the tests, and 'Reporter' who executes the tests. "
   },
   "Header": {
     "title": "Open Source Test Case Management System",