diff --git a/README.md b/README.md
index 4d64060..b43e74c 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ pdm run xiaomusic.py
 docker run -e MI_USER=<your-xiaomi-account> -e MI_PASS=<your-xiaomi-password> -e MI_DID=<your-xiaomi-speaker-mid> -e MI_HARDWARE='L07A' -e XIAOMUSIC_PROXY=<proxy-for-yt-dlp> -e XIAOMUSIC_HOSTNAME=192.168.2.5 -p 8090:8090 -v ./music:/app/music hanxi/xiaomusic
 ```
 
-- XIAOMUSIC_PROXY 用于配置代理，yt-dlp 工具下载歌曲会用到。
+- XIAOMUSIC_PROXY 用于配置代理，默认为空，yt-dlp 工具下载歌曲会用到。
 - MI_HARDWARE 是小米音箱的型号，默认为'L07A'
 - 注意端口必须映射为与容器内一致，XIAOMUSIC_HOSTNAME 需要设置为宿主机的 IP 地址，否则小爱无法正常播放。
 - 可以把 /app/music 目录映射到本地，用于保存下载的歌曲。
diff --git a/xiaomusic/config.py b/xiaomusic/config.py
index 1985a5b..dc29e6e 100644
--- a/xiaomusic/config.py
+++ b/xiaomusic/config.py
@@ -56,7 +56,7 @@ class Config:
     music_path: str = os.getenv("XIAOMUSIC_MUSIC_PATH", "music")
     hostname: str = os.getenv("XIAOMUSIC_HOSTNAME", "192.168.2.5")
     port: int = int(os.getenv("XIAOMUSIC_PORT", "8090"))
-    proxy: str = os.getenv("XIAOMUSIC_PROXY", "http://192.168.2.5:8080")
+    proxy: str = os.getenv("XIAOMUSIC_PROXY", None)
 
     def __post_init__(self) -> None:
         if self.proxy:
diff --git a/xiaomusic/xiaomusic.py b/xiaomusic/xiaomusic.py
index 867abd4..2b098d9 100644
--- a/xiaomusic/xiaomusic.py
+++ b/xiaomusic/xiaomusic.py
@@ -296,13 +296,17 @@ class XiaoMusic:
         if self.download_proc:
             self.download_proc.kill()
 
-        self.download_proc = await asyncio.create_subprocess_exec(
+        sbp_args = (
             "yt-dlp", f"ytsearch:{name}",
             "-x", "--audio-format", "mp3",
             "--paths", self.music_path,
             "-o", f"{name}.mp3",
-            "--proxy", f"{self.proxy}",
             "--ffmpeg-location", "./ffmpeg/bin")
+
+        if self.proxy:
+            sbp_args += ("--proxy", f"{self.proxy}")
+
+        self.download_proc = await asyncio.create_subprocess_exec(*sbp_args)
         await self.do_tts(f"正在下载歌曲{name}")
 
     def get_filename(self, name):