diff --git a/fuo_ytmusic/provider.py b/fuo_ytmusic/provider.py
index a8b709d..c6216dc 100644
--- a/fuo_ytmusic/provider.py
+++ b/fuo_ytmusic/provider.py
@@ -1,3 +1,5 @@
+import logging
+from urllib.parse import urlparse, parse_qs
 from typing import List, Optional
 
 from feeluown.excs import NoUserLoggedIn
@@ -14,6 +16,8 @@
 from fuo_ytmusic.models import Categories, YtBriefUserModel, YtmusicWatchPlaylistSong
 from fuo_ytmusic.service import YtmusicService, YtmusicType, YtmusicPrivacyStatus
 
+logger = logging.getLogger(__name__)
+
 
 class YtmusicProvider(AbstractProvider, ProviderV2):
 
@@ -155,6 +159,29 @@ def song_list_quality(self, song) -> List[Quality.Audio]:
         return song_.list_formats() if song_ is not None else []
 
     def song_get_media(self, song: SongModel, quality: Quality.Audio) -> Optional[Media]:
+        media = self._get_media(song, quality)
+        if media is None:
+            return media
+        url = media.url
+        # 推断(cosven): service.song_info 接口返回的 url 里面会记录请求时的 IP，
+        # 如果后面真正访问 url 时，如果自己的 IP 已经变了（比如自己的代理 IP 变了），
+        # 那么会碰到 403 错误。
+        #
+        # 注：你或许会想，把 url 中的 IP 改变当前的 public IP，是不是就行了？
+        #    这其实也是不行的，因为整个 url 是已经有摘要信息的，它要和摘要匹配。
+        if self.service.check_stream_url(url):
+            return media
+        parse_result = urlparse(url)
+        kvs = parse_qs(parse_result.query)
+        ips = kvs.get('ip', [])
+        ip = ips[0] if ips else ''
+        logger.info(
+            f"url for video({song.identifier}) is invalid now, will retry! "
+            f"maybe your public IP is changed (expected ip: {ip} ), (url: {url} )"
+        )
+        return self._get_media(song, quality)
+
+    def _get_media(self, song, quality: Quality.Audio):
         song_info = self.service.song_info(song.identifier)
         format_code, bitrate, format_str = song_info.get_media(quality)
         url = self.service.stream_url(song_info, song.identifier, format_code)
diff --git a/fuo_ytmusic/service.py b/fuo_ytmusic/service.py
index 7574258..b39f47c 100644
--- a/fuo_ytmusic/service.py
+++ b/fuo_ytmusic/service.py
@@ -344,13 +344,6 @@ def history(self) -> List[YtmusicHistorySong]:
         response = self.api.get_history()
         return [YtmusicHistorySong(**data) for data in response]
 
-    def stream_url(self, song_info: SongInfo, video_id: str, format_code: int) -> Optional[str]:
-        formats = song_info.streamingData.adaptiveFormats
-        for f in formats:
-            if int(f.itag) == format_code:
-                return self._get_stream_url(f, video_id)
-        return None
-
     def create_playlist(
         self,
         title: str,
@@ -408,9 +401,18 @@ def delete_upload_song(self, entity_id: str) -> str:
         # STATUS_SUCCEEDED
         return self.api.delete_upload_entity(entity_id)
 
-    def _get_stream_url(
-        self, f: SongInfo.StreamingData.Format, video_id: str, retry=True
-    ) -> Optional[str]:
+    def stream_url(self, song_info: SongInfo, video_id: str, format_code: int) -> Optional[str]:
+        formats = song_info.streamingData.adaptiveFormats
+        for f in formats:
+            if int(f.itag) == format_code:
+                return self._get_stream_url(f, video_id)
+        return None
+
+    def check_stream_url(self, url):
+        resp = self._session.head(url)
+        return resp.status_code != 403
+
+    def _get_stream_url(self, f: SongInfo.StreamingData.Format, video_id: str) -> Optional[str]:
         if f.url is not None and f.url != "":
             return f.url
         sig_ch = f.signatureCipher
@@ -422,12 +424,6 @@ def _get_stream_url(
                     res[key] = unquote(sig[len(key + "=") :])
         signature = self.get_cipher().get_signature(ciphered_signature=res["s"])
         _url = res["url"] + "&sig=" + signature
-        if retry:
-            r = self._session.head(_url)
-            if r.status_code == 403:
-                logger.info(f"{self._log_thread()} url for video({video_id}) is invalid, reset cipher and retry.")
-                self.reset_cipher()
-                return self._get_stream_url(f, video_id, retry=False)
         return _url