diff --git a/backend/requirements.txt b/backend/requirements.txt
index 0ac360cd..8b6f0a5d 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -8,7 +8,7 @@ h11==0.14.0
 idna==3.4
 pydantic~=1.10
 PySocks==1.7.1
-qbittorrent-api==2023.6.49
+qbittorrent-api==2023.9.53
 requests==2.31.0
 six==1.16.0
 sniffio==1.3.0
diff --git a/backend/src/module/manager/collector.py b/backend/src/module/manager/collector.py
index 22e11456..9ee93a67 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, limit: int = None):
+    def collect_season(self, bangumi: Bangumi, link: str = None):
         logger.info(
             f"Start collecting {bangumi.official_title} Season {bangumi.season}..."
         )
         with SearchTorrent() as st:
             if not link:
-                torrents = st.search_season(bangumi, limit=limit)
+                torrents = st.search_season(bangumi)
             else:
                 torrents = st.get_torrents(link, bangumi.filter.replace(",", "|"))
             if self.add_torrent(torrents, bangumi):
diff --git a/backend/src/module/network/request_contents.py b/backend/src/module/network/request_contents.py
index 869fce62..c355d56a 100644
--- a/backend/src/module/network/request_contents.py
+++ b/backend/src/module/network/request_contents.py
@@ -16,7 +16,7 @@ class RequestContent(RequestURL):
         self,
         _url: str,
         _filter: str = "|".join(settings.rss_parser.filter),
-        limit: int = 100,
+        limit: int = None,
         retry: int = 3,
     ) -> list[Torrent]:
         soup = self.get_xml(_url, retry)
diff --git a/backend/src/module/searcher/searcher.py b/backend/src/module/searcher/searcher.py
index 6bc8beb1..533329c6 100644
--- a/backend/src/module/searcher/searcher.py
+++ b/backend/src/module/searcher/searcher.py
@@ -21,21 +21,24 @@ BangumiJSON: TypeAlias = str
 
 class SearchTorrent(RequestContent, RSSAnalyser):
     def search_torrents(
-        self, rss_item: RSSItem, limit: int = 5
+        self, rss_item: RSSItem
     ) -> list[Torrent]:
-        torrents = self.get_torrents(rss_item.url, limit=limit)
+        torrents = self.get_torrents(rss_item.url)
         return torrents
 
-    def analyse_keyword(self, keywords: list[str], site: str = "mikan") -> BangumiJSON:
+    def analyse_keyword(self, keywords: list[str], site: str = "mikan", limit: int = 5) -> BangumiJSON:
         rss_item = search_url(site, keywords)
         torrents = self.search_torrents(rss_item)
         # yield for EventSourceResponse (Server Send)
         exist_list = []
         for torrent in torrents:
+            if len(exist_list) >= limit:
+                break
             bangumi = self.torrent_to_data(torrent=torrent, rss=rss_item)
-            if bangumi and bangumi not in exist_list:
-                exist_list.append(bangumi)
-                bangumi.rss_link = self.special_url(bangumi, site).url
+            special_link = self.special_url(bangumi, site).url
+            if bangumi and special_link not in exist_list:
+                bangumi.rss_link = special_link
+                exist_list.append(special_link)
                 yield json.dumps(bangumi.dict(), separators=(',', ':'))
 
     @staticmethod
@@ -44,7 +47,7 @@ class SearchTorrent(RequestContent, RSSAnalyser):
         url = search_url(site, keywords)
         return url
 
-    def search_season(self, data: Bangumi, site: str = "mikan", limit: int = None) -> list[Torrent]:
+    def search_season(self, data: Bangumi, site: str = "mikan") -> list[Torrent]:
         rss_item = self.special_url(data, site)
-        torrents = self.search_torrents(rss_item, limit=limit)
+        torrents = self.search_torrents(rss_item)
         return [torrent for torrent in torrents if data.title_raw in torrent.name]
\ No newline at end of file
diff --git a/backend/src/test/test_raw_parser.py b/backend/src/test/test_raw_parser.py
index b4c3b446..75fe5693 100644
--- a/backend/src/test/test_raw_parser.py
+++ b/backend/src/test/test_raw_parser.py
@@ -69,3 +69,23 @@ def test_raw_parser():
     assert info.resolution == "720P"
     assert info.episode == 5
     assert info.season == 1
+
+    content = "【喵萌奶茶屋】★07月新番★[银砂糖师与黑妖精 ~ Sugar Apple Fairy Tale ~][13][1080p][简日双语][招募翻译]"
+    info = raw_parser(content)
+    assert info.group == "喵萌奶茶屋"
+    assert info.title_zh == "银砂糖师与黑妖精"
+    assert info.title_en == "~ Sugar Apple Fairy Tale ~"
+    assert info.resolution == "1080p"
+    assert info.episode == 13
+    assert info.season == 1
+
+    content = "[星空字幕组&LoliHouse] 五等分的新娘∽ / Go-toubun no Hanayome ∽ 01 [WebRip 1080p HEVC-10bit AAC][简繁日内封字幕]（检索用：暑假篇）"
+    info = raw_parser(content)
+    assert info.group == "星空字幕组&LoliHouse"
+    assert info.title_zh == "五等分的新娘∽"
+    assert info.title_jp == "Go-toubun no Hanayome ∽"
+    assert info.resolution == "1080p"
+    assert info.episode == 1
+    assert info.season == 1
+
+