diff --git a/src/services/authentication.ts b/src/services/authentication.ts
index 4ccb044..f1c6ab0 100644
--- a/src/services/authentication.ts
+++ b/src/services/authentication.ts
@@ -18,7 +18,7 @@ export async function login(username: string, password: string) {
     useCookies().set('token', response.data.token as string, {
       // for whole domain
       // @TODO : #190
-      // domain: window.location.hostname.split('.').slice(-2).join('.')
+      domain: window.location.hostname.split('.').slice(-2).join('.')
     })
     return { success: true, token: response.data.token }
   } catch (error: any) {
diff --git a/src/stores/gameStore.ts b/src/stores/gameStore.ts
index c6737fd..44cd8e4 100644
--- a/src/stores/gameStore.ts
+++ b/src/stores/gameStore.ts
@@ -108,7 +108,7 @@ export const useGameStore = defineStore('game', {
       useCookies().remove('token', {
         // for whole domain
         // @TODO : #190
-        // domain: window.location.hostname.split('.').slice(-2).join('.')
+        domain: window.location.hostname.split('.').slice(-2).join('.')
       })
 
       // this.isAssetsLoaded = false