diff --git a/store/serializers.py b/store/serializers.py
index d3b7d94..18fac58 100644
--- a/store/serializers.py
+++ b/store/serializers.py
@@ -79,7 +79,7 @@ class ChecklistSerializer(serializers.ModelSerializer):
                                          queryset=Promocode.objects.active(), required=False)
 
     currency = serializers.SerializerMethodField('get_yuan_rate')
-    curencycurency2 = serializers.DecimalField(source='price_yuan', max_digits=10, decimal_places=2)
+    curencycurency2 = serializers.DecimalField(source='price_yuan', required=False, max_digits=10, decimal_places=2)
     currency3 = serializers.DecimalField(source='price_rub', read_only=True, max_digits=10, decimal_places=2)
     chinadelivery = serializers.SerializerMethodField('get_delivery_price_CN', read_only=True)
     chinadelivery2 = serializers.DecimalField(source='delivery_price_CN_RU', read_only=True, max_digits=10,