diff --git a/system1-factory/web/js/change-password.js b/system1-factory/web/js/change-password.js
index f6b207d..daf2d1c 100644
--- a/system1-factory/web/js/change-password.js
+++ b/system1-factory/web/js/change-password.js
@@ -111,8 +111,10 @@
           countdown--;
           if (countdown < 0) {
             clearInterval(interval);
-            if (window.clearSSOAuth) window.clearSSOAuth();
-            window.location.href = window.getLoginUrl ? window.getLoginUrl() : '/login';
+            // 쿠키 + localStorage 전부 삭제 (doLogout 로직 재사용)
+            _cookieRemove('sso_token'); _cookieRemove('sso_user'); _cookieRemove('sso_refresh_token');
+            ['sso_token','sso_user','sso_refresh_token','token','user','access_token','currentUser','current_user','userInfo','userPageAccess'].forEach(function(k) { localStorage.removeItem(k); });
+            window.location.href = (window.getLoginUrl ? window.getLoginUrl() : '/login') + '&logout=1';
           }
         }, 1000);
       } else {