diff --git a/docs/20-Requirement-management/templates/template-testcase.md b/docs/20-Requirement-management/templates/template-testcase.md
index 1b0db9b2a3cc94914a55862097244c6ad64b5439..f0898775326014e8b4b3757c0eb1bdcc0741ed79 100644
--- a/docs/20-Requirement-management/templates/template-testcase.md
+++ b/docs/20-Requirement-management/templates/template-testcase.md
@@ -6,6 +6,7 @@
 | Test case ID | - |
 | Testcase Topic  | Verify ... |
 | Category | Functional/Performance/Security/Scalability/Availability|
+| System domain | Login/Frontend/Backend/API |
 | Designer | - |
 | Test case approver | - |
 | Date | - |