diff --git a/.env b/.env
index 06a891d8..1cc53141 100644
--- a/.env
+++ b/.env
@@ -4,8 +4,5 @@ VITE_PROXY_URL=http://111.231.196.214:30001/
 VITE_LOGIN_URL=https://u-pre.boe.com/web
 
 
-VITE_BOE_ONLINE_CLASS_URL=https://u-pre.boe.com/pc/course/studyindex?id=
-VITE_BOE_CASS_DETAIL_URL=https://u-pre.boe.com/pc/case/detail?id=
-VITE_BOE_TEST_DETAIL_URL=https://u-pre.boe.com/web/quizsummary?detailId=
-
-VITE_BOE_API_URL=https://u-pre.boe.com
\ No newline at end of file
+VITE_IFRAME_URL=https://u.boe.com/pc-release/iframe
+VITE_IFRAME_STUDENT_URL=https://u.boe.com/pc-release/loading