diff --git a/modules/apihelper/client/components/hyperion.py b/modules/apihelper/client/components/hyperion.py
index 4fc3d503..cee6f50b 100644
--- a/modules/apihelper/client/components/hyperion.py
+++ b/modules/apihelper/client/components/hyperion.py
@@ -174,11 +174,14 @@ class Hyperion:
         }
         codes = []
         response = await self.client.get(url=self.LIVE_CODE_HOYO_URL, headers=headers, params=params)
+        guess_offline_at = LiveCodeHoYo.guess_offline_at()
         for module in response.get("modules", []):
             if exchange_group := module.get("exchange_group"):
                 for code_data in exchange_group.get("bonuses", []):
                     codes.append(LiveCodeHoYo(**code_data))
                 break
+        for _ in range(len(codes), 3):
+            codes.append(LiveCodeHoYo(exchange_code="", offline_at=guess_offline_at))
         return codes
 
     async def close(self):
diff --git a/modules/apihelper/models/genshin/hyperion.py b/modules/apihelper/models/genshin/hyperion.py
index eefa4875..3f307dc7 100644
--- a/modules/apihelper/models/genshin/hyperion.py
+++ b/modules/apihelper/models/genshin/hyperion.py
@@ -1,4 +1,4 @@
-from datetime import datetime
+from datetime import datetime, timedelta
 from io import BytesIO
 from typing import Any, List, Optional
 
@@ -121,3 +121,7 @@ class LiveCodeHoYo(BaseModel):
     @property
     def text(self) -> str:
         return self.exchange_code if self.exchange_code else "XXXXXXXXXXXX"
+
+    @staticmethod
+    def guess_offline_at() -> datetime:
+        return datetime.now().replace(hour=12, minute=0, second=0, microsecond=0) + timedelta(days=1)
diff --git a/plugins/admin/post_code.py b/plugins/admin/post_code.py
index ed6c119e..ad15c8eb 100644
--- a/plugins/admin/post_code.py
+++ b/plugins/admin/post_code.py
@@ -141,9 +141,9 @@ class PostCode(Plugin.Conversation):
                 continue
             if not (subject := post.get("subject")):
                 continue
-            if not (match := self.SUBJECT_RE.match(subject)):
+            if not (match := self.SUBJECT_RE.findall(subject)):
                 continue
-            return match.group(1), post
+            return match[0], post
         return None, None
 
     def init_act_id(self, post: Dict) -> Optional[str]:
@@ -179,7 +179,7 @@ class PostCode(Plugin.Conversation):
             post_code_handler_data.ver_code = ver_code
             post_code_handler_data.mys_code = await client.get_live_code(act_id, ver_code)
             post_code_handler_data.hoyo_code = await client.get_live_code_hoyo(self.gids)
-            if len(post_code_handler_data.mys_code) != 3 or len(post_code_handler_data.hoyo_code) != 3:
+            if len(post_code_handler_data.mys_code) != 3:
                 raise ValueError("获取兑换码数据成功，但是数量不对")
             return True
         finally:
@@ -312,7 +312,7 @@ class PostCode(Plugin.Conversation):
         try:
             mys_code = await client.get_live_code(act_id, ver_code)
             hoyo_code = await client.get_live_code_hoyo(self.gids)
-            if len(post_code_handler_data.mys_code) != 3 or len(post_code_handler_data.hoyo_code) != 3:
+            if len(post_code_handler_data.mys_code) != 3:
                 raise ValueError("获取兑换码数据成功，但是数量不对")
             if post_code_handler_data.have_changes(mys_code, hoyo_code):
                 post_code_handler_data.mys_code = mys_code