diff --git a/app/service/outfit_matcher/dataset.py b/app/service/outfit_matcher/dataset.py
index 4789920..56dace3 100644
--- a/app/service/outfit_matcher/dataset.py
+++ b/app/service/outfit_matcher/dataset.py
@@ -118,7 +118,6 @@ class FashionDataset(object):
             outfit_list = [(query_item, x) for x in self.cate2item['outerwear']]
             return outfit_list
 
-
     def get_item2cate(self, item_metadata):
         item2cate = {}
         for metadata in item_metadata: