diff --git a/gallery_dl/extractor/seisoparty.py b/gallery_dl/extractor/seisoparty.py
index 3dc89dee..021aa5fd 100644
--- a/gallery_dl/extractor/seisoparty.py
+++ b/gallery_dl/extractor/seisoparty.py
@@ -25,7 +25,7 @@ class SeisopartyExtractor(Extractor):
         Extractor.__init__(self, match)
         self.user_name = None
         self._find_files = re.compile(
-            r'href="(https://cdn\.seiso\.party/files/[^"]+)').findall
+            r'href="(https://cdn(?:-\d)?\.seiso\.party/files/[^"]+)').findall
 
     def items(self):
         for post in self.posts():
@@ -115,6 +115,10 @@ class SeisopartyPostExtractor(SeisopartyExtractor):
                 "username": "雨",
             },
         }),
+        ("https://seiso.party/post/patreon/429/95949", {
+            "pattern": r"https://cdn-2\.seiso\.party/files/patreon/95949/",
+            "count": 2,
+        }),
     )
 
     def __init__(self, match):