diff --git a/app/router/private/audio_proxy.py b/app/router/private/audio_proxy.py
index a6892c6..ca8cda4 100644
--- a/app/router/private/audio_proxy.py
+++ b/app/router/private/audio_proxy.py
@@ -12,6 +12,7 @@ from app.service.audio_proxy_service import AudioProxyService, get_audio_proxy_s
 
 from fastapi import APIRouter, Depends, HTTPException, Path
 from fastapi.responses import Response
+from fastapi_limiter.depends import RateLimiter
 from loguru import logger
 import redis.asyncio as redis
 
@@ -26,7 +27,13 @@ async def get_audio_proxy_dependency(
     return get_audio_proxy_service(redis_binary_client, redis_text_client)
 
 
-@router.get("/beatmapset/{beatmapset_id}")
+@router.get(
+    "/beatmapset/{beatmapset_id}",
+    dependencies=[
+        Depends(RateLimiter(times=30, minutes=1)),  # 每分钟最多30次请求
+        Depends(RateLimiter(times=5, seconds=10)),  # 每10秒最多5次请求
+    ],
+)
 async def get_beatmapset_audio(
     beatmapset_id: Annotated[int, Path(description="谱面集ID", ge=1)],
     audio_service: Annotated[AudioProxyService, Depends(get_audio_proxy_dependency)],
@@ -37,6 +44,10 @@ async def get_beatmapset_audio(
     根据谱面集ID获取osu!官方的音频预览文件。
     音频文件会被缓存7天以提高响应速度。
 
+    速率限制:
+    - 每分钟最多30次请求
+    - 每10秒最多5次请求
+
     参数:
     - beatmapset_id: 谱面集ID