diff --git a/logic_inflearn.py b/logic_inflearn.py
index 2cb15c9..1b4f6b1 100755
--- a/logic_inflearn.py
+++ b/logic_inflearn.py
@@ -863,7 +863,7 @@ class LogicInflearn(object):
                 LogicInflearn.season = "1"
                 # logger.debug(api_url)
                 m3u8_info = LogicInflearn.getM3u8_info(
-                    api_url, LogicInflearn.season, idx
+                    api_url, LogicInflearn.season, idx, main_title
                 )
                 # print(api_url)
                 # print('type::::', type(m3u8_url))
@@ -933,7 +933,7 @@ class LogicInflearn(object):
             return data
 
     @staticmethod
-    def getM3u8_info(url, season, idx):
+    def getM3u8_info(url, season, idx, main_title):
         data_id = ""
         m3u8_url = ""
         name = ""
@@ -953,7 +953,9 @@ class LogicInflearn(object):
                 title = res_data["course"]["_"]["current_unit"]["title"]
             if res_data["newBOX"]["video"]["name"] is not None:
                 name = res_data["newBOX"]["video"]["name"]
-                filename = f"{title} - S{season.zfill(2)}.E{str(idx).zfill(3)} - {name.split('.')[0]}.{name.split('.')[-1]}"
+                # filename = f"{title} - S{season.zfill(2)}E{str(idx).zfill(3)} - {name.split('.')[0]}.{name.split(
+                # '.')[-1]}"
+                filename = f"{main_title} - S{season.zfill(2)}E{str(idx).zfill(3)} - {title}.{name.split('.')[-1]}"
             if res_data["newBOX"]["video"]["vod_info"]["hlsUrl"] is not None:
                 # logger.debug(res_data["newBOX"]["video"]["vod_info"]["hlsUrl"])
                 m3u8_url = res_data["newBOX"]["video"]["vod_info"]["hlsUrl"]