diff --git a/xiaomusic/httpserver.py b/xiaomusic/httpserver.py
index 6075a60..727e925 100644
--- a/xiaomusic/httpserver.py
+++ b/xiaomusic/httpserver.py
@@ -35,6 +35,7 @@ from starlette.responses import FileResponse, Response
 
 from xiaomusic import __version__
 from xiaomusic.utils import (
+    chmoddir,
     convert_file_to_mp3,
     deepcopy_data_no_sensitive_info,
     download_one_music,
@@ -489,6 +490,7 @@ async def downloadplaylist(data: DownloadPlayList, Verifcation=Depends(verificat
             log.debug(f"Download dir_path: {dir_path}")
             # 可能只是部分失败，都需要整理下载目录
             remove_common_prefix(dir_path)
+            chmoddir(dir_path)
 
         asyncio.create_task(check_download_proc())
         return {"ret": "OK"}
@@ -507,7 +509,15 @@ class DownloadOneMusic(BaseModel):
 @app.post("/downloadonemusic")
 async def downloadonemusic(data: DownloadOneMusic, Verifcation=Depends(verification)):
     try:
-        await download_one_music(config, data.url, data.name)
+        download_proc = await download_one_music(config, data.url, data.name)
+
+        async def check_download_proc():
+            # 等待子进程完成
+            exit_code = await download_proc.wait()
+            log.info( f"Download completed with exit code {exit_code}")
+            chmoddir(config.download_path)
+
+        asyncio.create_task(check_download_proc())
         return {"ret": "OK"}
     except Exception as e:
         log.exception(f"Execption {e}")
diff --git a/xiaomusic/utils.py b/xiaomusic/utils.py
index af5ebe8..746f2a1 100644
--- a/xiaomusic/utils.py
+++ b/xiaomusic/utils.py
@@ -1016,11 +1016,7 @@ def is_docker():
     return os.path.exists("/app/.dockerenv")
 
 
-def restart_xiaomusic():
-    if not is_docker():
-        ret = "xiaomusic 重启只能在 docker 中进行"
-        log.info(ret)
-        return False, ret
+def _restart_xiaomusic():
     try:
         # 重启 xiaomusic 程序
         subprocess.run(["supervisorctl", "restart", "xiaomusic"], check=True)
@@ -1032,6 +1028,33 @@ def restart_xiaomusic():
 
 
 def update_version(version):
-    ok, ret = restart_xiaomusic()
+    if not is_docker():
+        ret = "xiaomusic 更新只能在 docker 中进行"
+        log.info(ret)
+        return ret
+
+    # https://github.com/hanxi/xiaomusic/releases/download/main/app-amd64-lite.tar.gz
+
+    ok, ret = _restart_xiaomusic()
     if not ok:
         return ret
+
+
+def chmodfile(file_path: str):
+    try:
+        os.chmod(file_path, 0o775)
+    except Exception as e:
+        log.info(f"chmodfile failed: {e}")
+
+
+def chmoddir(dir_path: str):
+    # 获取指定目录下的所有文件和子目录
+    for item in os.listdir(dir_path):
+        item_path = os.path.join(dir_path, item)
+        # 确保是文件，且不是目录
+        if os.path.isfile(item_path):
+            try:
+                os.chmod(item_path, 0o775)
+                log.info(f"Changed permissions of file: {item_path}")
+            except Exception as e:
+                log.info(f"chmoddir failed: {e}")
diff --git a/xiaomusic/xiaomusic.py b/xiaomusic/xiaomusic.py
index 2c57d0a..8186a1d 100644
--- a/xiaomusic/xiaomusic.py
+++ b/xiaomusic/xiaomusic.py
@@ -41,6 +41,7 @@ from xiaomusic.plugin import PluginManager
 from xiaomusic.utils import (
     Metadata,
     chinese_to_number,
+    chmodfile,
     custom_sort_key,
     deepcopy_data_no_sensitive_info,
     extract_audio_metadata,
@@ -1433,8 +1434,6 @@ class XiaoMusicDevice:
                 await self.do_tts(f"本地不存在歌曲{name}")
                 return
             await self.download(search_key, name)
-            self.log.info(f"正在下载中 {search_key} {name}")
-            await self._download_proc.wait()
             # 把文件插入到播放列表里
             await self.add_download_music(name)
         await self._playmusic(name)
@@ -1661,6 +1660,11 @@ class XiaoMusicDevice:
         self.log.info(f"download cmd: {cmd}")
         self._download_proc = await asyncio.create_subprocess_exec(*sbp_args)
         await self.do_tts(f"正在下载歌曲{search_key}")
+        self.log.info(f"正在下载中 {search_key} {name}")
+        await self._download_proc.wait()
+        # 下载完成后，修改文件权限
+        file_path = os.path.join(self.download_path, f"{name}.mp3")
+        chmodfile(file_path)
 
     # 继续播放被打断的歌曲
     async def check_replay(self):