diff --git a/backend/src/module/api/bangumi.py b/backend/src/module/api/bangumi.py
index a96c22c2..c912f978 100644
--- a/backend/src/module/api/bangumi.py
+++ b/backend/src/module/api/bangumi.py
@@ -75,6 +75,13 @@ async def enable_rule(bangumi_id: str):
     return u_response(resp)
 
 
+@router.get(path="/refresh/poster/all", response_model=APIResponse, dependencies=[Depends(get_current_user)])
+async def refresh_poster():
+    with TorrentManager() as manager:
+        resp = manager.refresh_poster()
+    return u_response(resp)
+
+
 @router.get("/reset/all", response_model=APIResponse, dependencies=[Depends(get_current_user)])
 async def reset_all():
     with TorrentManager() as manager:
diff --git a/backend/src/module/manager/collector.py b/backend/src/module/manager/collector.py
index f6f1dab8..927f5919 100644
--- a/backend/src/module/manager/collector.py
+++ b/backend/src/module/manager/collector.py
@@ -9,13 +9,13 @@ logger = logging.getLogger(__name__)
 
 
 class SeasonCollector(DownloadClient):
-    def collect_season(self, bangumi: Bangumi, link: str = None):
+    def collect_season(self, bangumi: Bangumi, link: str = None, limit: int = 50):
         logger.info(
             f"Start collecting {bangumi.official_title} Season {bangumi.season}..."
         )
         with SearchTorrent() as st:
             if not link:
-                torrents = st.search_season(bangumi)
+                torrents = st.search_season(bangumi, limit=limit)
             else:
                 torrents = st.get_torrents(link, bangumi.filter.replace(",", "|"))
             if self.add_torrent(torrents, bangumi):
@@ -23,6 +23,7 @@ class SeasonCollector(DownloadClient):
                 bangumi.eps_collect = True
                 with RSSEngine() as engine:
                     engine.bangumi.update(bangumi)
+                    engine.torrent.add_all(torrents)
                 return ResponseModel(
                     status=True,
                     status_code=200,
@@ -57,7 +58,7 @@ def eps_complete():
             logger.info("Start collecting full season...")
             for data in datas:
                 if not data.eps_collect:
-                    with SeasonCollector() as sc:
-                        sc.collect_season(data)
+                    with SeasonCollector() as collector:
+                        collector.collect_season(data)
                 data.eps_collect = True
             engine.bangumi.update_all(datas)
diff --git a/backend/src/module/manager/torrent.py b/backend/src/module/manager/torrent.py
index 9a559fbc..23e1d2fe 100644
--- a/backend/src/module/manager/torrent.py
+++ b/backend/src/module/manager/torrent.py
@@ -1,10 +1,10 @@
 import logging
 
-from fastapi.responses import JSONResponse
 
 from module.database import Database
 from module.downloader import DownloadClient
 from module.models import Bangumi, BangumiUpdate, ResponseModel
+from module.parser import TitleParser
 
 logger = logging.getLogger(__name__)
 
@@ -133,6 +133,19 @@ class TorrentManager(Database):
                 msg_zh=f"无法找到 id {bangumi_id} 的数据",
             )
 
+    def refresh_poster(self):
+        bangumis = self.bangumi.search_all()
+        for bangumi in bangumis:
+            if not bangumi.poster_link:
+                TitleParser().tmdb_poster_parser(bangumi)
+        self.bangumi.update_all(bangumis)
+        return ResponseModel(
+            status_code=200,
+            status=True,
+            msg_en=f"Refresh poster link successfully.",
+            msg_zh=f"刷新海报链接成功。",
+        )
+
 
     def search_all_bangumi(self):
         datas = self.bangumi.search_all()
diff --git a/backend/src/module/parser/title_parser.py b/backend/src/module/parser/title_parser.py
index 89f0f2b2..1730ee31 100644
--- a/backend/src/module/parser/title_parser.py
+++ b/backend/src/module/parser/title_parser.py
@@ -36,6 +36,16 @@ class TitleParser:
             logger.warning("Please change bangumi info manually.")
             return title, season, None, None
 
+    @staticmethod
+    def tmdb_poster_parser(bangumi: Bangumi):
+        tmdb_info = tmdb_parser(bangumi.official_title, settings.rss_parser.language)
+        if tmdb_info:
+            logger.debug(f"TMDB Matched, official title is {tmdb_info.title}")
+            bangumi.poster_link = tmdb_info.poster_link
+        else:
+            logger.warning(f"Cannot match {bangumi.official_title} in TMDB. Use raw title instead.")
+            logger.warning("Please change bangumi info manually.")
+
     @staticmethod
     def raw_parser(raw: str) -> Bangumi | None:
         language = settings.rss_parser.language
diff --git a/backend/src/module/searcher/searcher.py b/backend/src/module/searcher/searcher.py
index e38b7402..2dacbe40 100644
--- a/backend/src/module/searcher/searcher.py
+++ b/backend/src/module/searcher/searcher.py
@@ -44,7 +44,7 @@ class SearchTorrent(RequestContent, RSSAnalyser):
         url = search_url(site, keywords)
         return url
 
-    def search_season(self, data: Bangumi, site: str = "mikan") -> list[Torrent]:
+    def search_season(self, data: Bangumi, site: str = "mikan", limit: int = 5) -> list[Torrent]:
         rss_item = self.special_url(data, site)
-        torrents = self.search_torrents(rss_item)
+        torrents = self.search_torrents(rss_item, limit=limit)
         return [torrent for torrent in torrents if data.title_raw in torrent.name]
\ No newline at end of file