diff --git a/src/plugins/auth.ts b/src/plugins/auth.ts
index 438d4268d..46b4295f7 100644
--- a/src/plugins/auth.ts
+++ b/src/plugins/auth.ts
@@ -88,6 +88,11 @@ async function redirectToLandingPage() {
   window.location.href = key_C_Config.landing_PageUrl;
 }
 
+async function logoutSSO() {
+  await deleteCookie(ACCESS_TOKEN);
+  window.location.href = key_C_Config.landing_PageUrl + `/logout`;
+}
+
 export {
   getToken,
   authenticated,
@@ -96,4 +101,5 @@ export {
   tokenParsed,
   getCookie,
   redirectToLandingPage,
+  logoutSSO,
 };
diff --git a/src/views/MainLayout.vue b/src/views/MainLayout.vue
index 4e083d072..ca8ae7706 100644
--- a/src/views/MainLayout.vue
+++ b/src/views/MainLayout.vue
@@ -11,6 +11,7 @@ import {
   logout,
   getCookie,
   redirectToLandingPage,
+  logoutSSO,
 } from "@/plugins/auth";
 import avatar from "@/assets/avatar_user.jpg";
 
@@ -414,7 +415,7 @@ const doLogout = () => {
     $q,
     async () => {
       await http.post(config.API.keycloakLogSSO, { text: "ออกจากระบบ" });
-      await logout();
+      await logoutSSO();
     },
     "ยืนยันการออกจากระบบ",
     "ต้องการออกจากระบบใช่หรือไม่?"