diff --git a/app/router/redirect.py b/app/router/redirect.py
index dd5122f..61cb509 100644
--- a/app/router/redirect.py
+++ b/app/router/redirect.py
@@ -16,8 +16,15 @@ redirect_router = APIRouter(include_in_schema=False)
 @redirect_router.get("/s/{beatmapset_id}")
 @redirect_router.get("/beatmapsets/{path:path}")
 @redirect_router.get("/multiplayer/rooms/{room_id}")
+@redirect_router.get("/oauth/authorize")
 async def redirect(request: Request):
+    query_string = request.url.query
+    target_path = request.url.path
+    redirect_url = urllib.parse.urljoin(str(settings.frontend_url), target_path)
+    if query_string:
+        redirect_url = f"{redirect_url}?{query_string}"
+
     return RedirectResponse(
-        urllib.parse.urljoin(str(settings.frontend_url), request.url.path),
+        redirect_url,
         status_code=301,
     )