diff --git a/apps/tag/web/api/v1/serializers.py b/apps/tag/web/api/v1/serializers.py
index e0ca0ff..726de65 100644
--- a/apps/tag/web/api/v1/serializers.py
+++ b/apps/tag/web/api/v1/serializers.py
@@ -202,6 +202,7 @@ class TagDistributionBatchSerializer(serializers.ModelSerializer):
         representation['distributions'] = [{
             'id': dist.id,
             'dist_identity': dist.dist_identity,
+            'batch_identity': dist.batch.batch_identity,
             'species_code': dist.species_code,
             'distributed_number': dist.distributed_number,
             'serial_from': dist.batch.serial_from if dist.batch else None,