diff --git a/.env b/.env
index ff1a1d8..67c7bfb 100644
--- a/.env
+++ b/.env
@@ -1,2 +1,2 @@
 VITE_API_BASE_URL=http://localhost:8080/api/v1
-VITE_GOOGLE_CLIENT_ID=google_client_id
+VITE_GOOGLE_CLIENT_ID=
diff --git a/src/pages/auth/LoginPage.tsx b/src/pages/auth/LoginPage.tsx
index 722e93f..5bc846c 100644
--- a/src/pages/auth/LoginPage.tsx
+++ b/src/pages/auth/LoginPage.tsx
@@ -408,12 +408,14 @@ export function LoginPage() {
           {/* Footer */}
           <div className="mt-10 text-center text-xs text-grayScale-400">
             <p>© {new Date().getFullYear()} Yimaru Academy · All rights reserved</p>
-            <p className="mt-1 font-mono text-[10px] text-grayScale-300">
-              v{__BUILD_HASH__} · {new Date(__BUILD_TIME__).toLocaleDateString()}
-            </p>
           </div>
         </div>
       </div>
+
+      {/* Version badge */}
+      <p className="fixed bottom-3 right-4 font-mono text-[10px] text-grayScale-300">
+        v{__BUILD_HASH__} · {new Date(__BUILD_TIME__).toLocaleDateString()}
+      </p>
     </div>
   );
 }