diff --git a/common/scrapers/douban.py b/common/scrapers/douban.py
index 487b18da..f4818385 100644
--- a/common/scrapers/douban.py
+++ b/common/scrapers/douban.py
@@ -408,9 +408,13 @@ class DoubanMovieScraper(DoubanScrapperMixin, AbstractScraper):
         if genre_elem:
             genre = []
             for g in genre_elem:
-                if g == '紀錄片 Documentary':  # likely some original data on douban was corrupted
+                g = g.split(' ')[0]
+                if g == '紀錄片':  # likely some original data on douban was corrupted
                     g = '纪录片'
-                genre.append(genre_translator[g])
+                if g in genre_translator:
+                    genre.append(genre_translator[g])
+                else:
+                    logger.error(f'unable to map genre {g}')
         else:
             genre = None