diff --git a/app/core/metainfo.py b/app/core/metainfo.py
index 9732b6da..cf7b5c10 100644
--- a/app/core/metainfo.py
+++ b/app/core/metainfo.py
@@ -1,4 +1,5 @@
 from pathlib import Path
+from typing import Tuple
 
 import regex as re
 
@@ -20,7 +21,7 @@ def MetaInfo(title: str, subtitle: str = None) -> MetaBase:
     # 预处理标题
     title, apply_words = WordsMatcher().prepare(title)
     # 获取标题中媒体信息
-    title, mediainfo = find_mediainfo(title)
+    title, metainfo = find_metainfo(title)
     # 判断是否处理文件
     if title and Path(title).suffix.lower() in settings.RMT_MEDIAEXT:
         isfile = True
@@ -33,22 +34,22 @@ def MetaInfo(title: str, subtitle: str = None) -> MetaBase:
     #  记录使用的识别词
     meta.apply_words = apply_words or []
     # 修正媒体信息
-    if mediainfo['tmdbid']:
-        meta.tmdbid = mediainfo['tmdbid']
-    if mediainfo['type']:
-        meta.type = mediainfo['type']
-    if mediainfo['begin_season']:
-        meta.begin_season = mediainfo['begin_season']
-    if mediainfo['end_season']:
-        meta.end_season = mediainfo['end_season']
-    if mediainfo['total_season']:
-        meta.total_season = mediainfo['total_season']
-    if mediainfo['begin_episode']:
-        meta.begin_episode = mediainfo['begin_episode']
-    if mediainfo['end_episode']:
-        meta.end_episode = mediainfo['end_episode']
-    if mediainfo['total_episode']:
-        meta.total_episode = mediainfo['total_episode']
+    if metainfo.get('tmdbid'):
+        meta.tmdbid = metainfo['tmdbid']
+    if metainfo.get('type'):
+        meta.type = metainfo['type']
+    if metainfo.get('begin_season'):
+        meta.begin_season = metainfo['begin_season']
+    if metainfo.get('end_season'):
+        meta.end_season = metainfo['end_season']
+    if metainfo.get('total_season'):
+        meta.total_season = metainfo['total_season']
+    if metainfo.get('begin_episode'):
+        meta.begin_episode = metainfo['begin_episode']
+    if metainfo.get('end_episode'):
+        meta.end_episode = metainfo['end_episode']
+    if metainfo.get('total_episode'):
+        meta.total_episode = metainfo['total_episode']
     return meta
 
 
@@ -86,11 +87,11 @@ def is_anime(name: str) -> bool:
     return False
 
 
-def find_mediainfo(title: str) -> (str, dict):
+def find_metainfo(title: str) -> Tuple[str, dict]:
     """
     从标题中提取媒体信息
     """
-    media_info = {
+    metainfo = {
         'tmdbid': None,
         'type': None,
         'begin_season': None,
@@ -101,54 +102,54 @@ def find_mediainfo(title: str) -> (str, dict):
         'total_episode': None,
     }
     if not title:
-        return title, media_info
+        return title, metainfo
     # 从标题中提取媒体信息 格式为{[tmdbid=xxx;type=xxx;s=xxx;e=xxx]}
     results = re.findall(r'(?<={\[)[\W\w]+(?=]})', title)
     if not results:
-        return title, media_info
+        return title, metainfo
     for result in results:
         tmdbid = re.findall(r'(?<=tmdbid=)\d+', result)
         # 查找tmdbid信息
         if tmdbid and tmdbid[0].isdigit():
-            media_info['tmdbid'] = tmdbid[0]
+            metainfo['tmdbid'] = tmdbid[0]
         # 查找媒体类型
         mtype = re.findall(r'(?<=type=)\d+', result)
         if mtype:
             match mtype[0]:
                 case "movie":
-                    media_info['type'] = MediaType.MOVIE
+                    metainfo['type'] = MediaType.MOVIE
                 case "tv":
-                    media_info['type'] = MediaType.TV
+                    metainfo['type'] = MediaType.TV
                 case _:
                     pass
         # 查找季信息
         begin_season = re.findall(r'(?<=s=)\d+', result)
         if begin_season and begin_season[0].isdigit():
-            media_info['begin_season'] = int(begin_season[0])
+            metainfo['begin_season'] = int(begin_season[0])
         end_season = re.findall(r'(?<=s=\d+-)\d+', result)
         if end_season and end_season[0].isdigit():
-            media_info['end_season'] = int(end_season[0])
+            metainfo['end_season'] = int(end_season[0])
         # 查找集信息
         begin_episode = re.findall(r'(?<=e=)\d+', result)
         if begin_episode and begin_episode[0].isdigit():
-            media_info['begin_episode'] = int(begin_episode[0])
+            metainfo['begin_episode'] = int(begin_episode[0])
         end_episode = re.findall(r'(?<=e=\d+-)\d+', result)
         if end_episode and end_episode[0].isdigit():
-            media_info['end_episode'] = int(end_episode[0])
+            metainfo['end_episode'] = int(end_episode[0])
         # 去除title中该部分
         if tmdbid or mtype or begin_season or end_season or begin_episode or end_episode:
             title = title.replace(f"{{[{result}]}}", '')
     # 计算季集总数
-    if media_info['begin_season'] and media_info['end_season']:
-        if media_info['begin_season'] > media_info['end_season']:
-            media_info['begin_season'], media_info['end_season'] = media_info['end_season'], media_info['begin_season']
-        media_info['total_season'] = media_info['end_season'] - media_info['begin_season'] + 1
-    elif media_info['begin_season'] and not media_info['end_season']:
-        media_info['total_season'] = 1
-    if media_info['begin_episode'] and media_info['end_episode']:
-        if media_info['begin_episode'] > media_info['end_episode']:
-            media_info['begin_episode'], media_info['end_episode'] = media_info['end_episode'], media_info['begin_episode']
-        media_info['total_episode'] = media_info['end_episode'] - media_info['begin_episode'] + 1
-    elif media_info['begin_episode'] and not media_info['end_episode']:
-        media_info['total_episode'] = 1
-    return title, media_info
+    if metainfo.get('begin_season') and metainfo.get('end_season'):
+        if metainfo['begin_season'] > metainfo['end_season']:
+            metainfo['begin_season'], metainfo['end_season'] = metainfo['end_season'], metainfo['begin_season']
+        metainfo['total_season'] = metainfo['end_season'] - metainfo['begin_season'] + 1
+    elif metainfo.get('begin_season') and not metainfo.get('end_season'):
+        metainfo['total_season'] = 1
+    if metainfo.get('begin_episode') and metainfo.get('end_episode'):
+        if metainfo['begin_episode'] > metainfo['end_episode']:
+            metainfo['begin_episode'], metainfo['end_episode'] = metainfo['end_episode'], metainfo['begin_episode']
+        metainfo['total_episode'] = metainfo['end_episode'] - metainfo['begin_episode'] + 1
+    elif metainfo.get('begin_episode') and not metainfo.get('end_episode'):
+        metainfo['total_episode'] = 1
+    return title, metainfo