diff --git a/core.py b/core.py
index a11cef2..e848019 100644
--- a/core.py
+++ b/core.py
@@ -730,7 +730,7 @@ def core_main_no_net_op(movie_path, number):
         part = re.findall('[-_]CD\d+', movie_path, re.IGNORECASE)[0].upper()
         multi = True
     if re.search(r'[-_]C(\.\w+$|-\w+)|\d+ch(\.\w+$|-\w+)', movie_path,
-            re.I) or '中文' in movie_path or '字幕' in movie_path:
+            re.I) or '中文' in movie_path or '字幕' in movie_path or ".chs" in movie_path or '.cht' in movie_path:
         cn_sub = '1'
         c_word = '-C'  # 中文字幕影片后缀
     uncensored = 1 if is_uncensored(number) else 0
diff --git a/number_parser.py b/number_parser.py
index 976d1c4..71159bc 100755
--- a/number_parser.py
+++ b/number_parser.py
@@ -46,6 +46,7 @@ def get_number(debug: bool, file_path: str) -> str:
         elif '字幕组' in filepath or 'SUB' in filepath.upper():
             filepath = G_spat.sub("", filepath)
             filepath = re.sub("\[.*?\]","",filepath)
+            filepath = filepath.replace(".chs", "").replace(".cht", "")
             file_number = str(re.findall(r'(.+?)\.', filepath)).strip(" [']")
             return file_number
         elif '-' in filepath or '_' in filepath:  # 普通提取番号 主要处理包含减号-和_的番号