diff --git a/yt_dlp/extractor/weibo.py b/yt_dlp/extractor/weibo.py
index 52f04b099..979e8921d 100644
--- a/yt_dlp/extractor/weibo.py
+++ b/yt_dlp/extractor/weibo.py
@@ -106,7 +106,9 @@ def _parse_video_info(self, video_info, video_id=None):
             **traverse_obj(video_info, {
                 'id': (('id', 'id_str', 'mid'), {str_or_none}),
                 'display_id': ('mblogid', {str_or_none}),
-                'title': ('page_info', 'media_info', ('video_title', 'kol_title', 'name'), {lambda x: x.replace('\n', ' ')}, {truncate_string(left=50)}, {str}, filter),
+                'title': ('page_info', 'media_info', ('video_title', 'kol_title', 'name'),
+                          {lambda x: x.replace('\n', ' ')}, {truncate_string(left=50)}, filter),
+                'alt_title': ('page_info', 'media_info', ('video_title', 'kol_title', 'name'), {str}, filter),
                 'description': ('text_raw', {str}),
                 'duration': ('page_info', 'media_info', 'duration', {int_or_none}),
                 'timestamp': ('page_info', 'media_info', 'video_publish_time', {int_or_none}),