diff --git a/README.md b/README.md
index 152125f..c3a020b 100644
--- a/README.md
+++ b/README.md
@@ -134,7 +134,9 @@
 
 `xcat/`: Contains test cases for XCAT automation.
 
-`gui/`: Contains test cases for web UI and security scanning tool automation.
+`gui/`: Contains test cases for testing web-based interface built on AngularJS.
+
+`gui/gui_test/`: Contains test cases for testing web-based user interface built on Vue.js.
 
 `pldm/`: Contains test cases for platform management subsystem (base, bios, fru, platform, OEM).