fix card bug

@@ -244,6 +244,7 @@ class Command(BaseCommand, LoggerMixin):
                     return date_res
 
     def merge_card(self, bs_summary):
+        classify_info = {}
         merged_bs_summary = {}
         sorted_card = sorted(bs_summary.keys(), key=lambda x: bs_summary[x]['count'], reverse=True)
         for main_card in sorted_card:
@@ -266,10 +267,13 @@ class Command(BaseCommand, LoggerMixin):
                     merge_cards.append(card)
             for card in merge_cards:
                 del bs_summary[card]
-            merged_bs_summary[main_card]['classify'] = self.get_most(merged_bs_summary[main_card]['classify'])
+            most_classify = self.get_most(merged_bs_summary[main_card]['classify'])
+            classify_count = classify_info.get(most_classify, 0)
+            classify_info[most_classify] = classify_count + 1
+            merged_bs_summary[main_card]['classify'] = most_classify
             merged_bs_summary[main_card]['role'] = self.get_most(merged_bs_summary[main_card]['role'])
         del bs_summary
-        return merged_bs_summary
+        return merged_bs_summary, classify_info
 
     def prune_bs_summary(self, bs_summary):
         for summary in bs_summary.values():
@@ -341,15 +345,16 @@ class Command(BaseCommand, LoggerMixin):
             if len(bs_summary) == 1:
                 merged_bs_summary = self.prune_bs_summary(bs_summary)
                 one_card = True
+                classify_info = {}
             # 多卡号
             else:
-                merged_bs_summary = self.merge_card(bs_summary)
+                merged_bs_summary, classify_info = self.merge_card(bs_summary)
 
             for card_summary in merged_bs_summary.values():
                 merge_role = []
                 classify_summary = unknown_summary.get(card_summary['classify'], {})
                 for role, summary in classify_summary.items():
-                    if one_card or role in card_summary['role_set']:
+                    if one_card or classify_info.get(card_summary['classify'], 0) == 1 or role in card_summary['role_set']:
                         merge_role.append(role)
                         # card_summary['confidence'].extend(summary['confidence'])
                         card_summary['sheet'].extend(summary['sheet'])