diff --git a/app/chain/search.py b/app/chain/search.py
index 819b14ed..1d578b7e 100644
--- a/app/chain/search.py
+++ b/app/chain/search.py
@@ -199,6 +199,8 @@ class SearchChain(ChainBase):
         else:
             _match_torrents = torrents
         logger.info(f"匹配完成，共匹配到 {len(_match_torrents)} 个资源")
+        # 去掉mediainfo中多余的数据
+        mediainfo.clear()
         # 组装上下文
         contexts = [Context(meta_info=MetaInfo(title=torrent.title, subtitle=torrent.description),
                             media_info=mediainfo,
@@ -262,7 +264,7 @@ class SearchChain(ChainBase):
             finish_count += 1
             result = future.result()
             if result:
-                results += result
+                results.extend(result)
             logger.info(f"站点搜索进度：{finish_count} / {total_num}")
             self.progress.update(value=finish_count / total_num * 100,
                                  text=f"正在搜索，已完成 {finish_count} / {total_num} 个站点 ...",
diff --git a/app/chain/subscribe.py b/app/chain/subscribe.py
index 1d6061f9..7ee146e1 100644
--- a/app/chain/subscribe.py
+++ b/app/chain/subscribe.py
@@ -388,6 +388,8 @@ class SubscribeChain(ChainBase):
                         logger.warn(f'未识别到媒体信息，标题：{torrent.title}')
                         # 存储空的媒体信息
                         mediainfo = MediaInfo()
+                    # 清理多余数据
+                    mediainfo.clear()
                     # 上下文
                     context = Context(meta_info=meta, media_info=mediainfo, torrent_info=torrent)
                     # 添加到缓存
diff --git a/app/core/context.py b/app/core/context.py
index e3bb50ed..7b568a51 100644
--- a/app/core/context.py
+++ b/app/core/context.py
@@ -551,6 +551,24 @@ class MediaInfo:
         dicts["title_year"] = self.title_year
         return dicts
 
+    def clear(self):
+        """
+        去除多余数据，减小体积
+        """
+        self.tmdb_info = {}
+        self.douban_info = {}
+        self.seasons = {}
+        self.genres = []
+        self.season_info = []
+        self.names = []
+        self.actors = []
+        self.directors = []
+        self.production_companies = []
+        self.production_countries = []
+        self.spoken_languages = []
+        self.networks = []
+        self.next_episode_to_air = {}
+
 
 @dataclass
 class Context: