diff --git a/hb_server/apps/srm/serializers.py b/hb_server/apps/srm/serializers.py
index a142348..59d7be9 100644
--- a/hb_server/apps/srm/serializers.py
+++ b/hb_server/apps/srm/serializers.py
@@ -1,21 +1,24 @@
 from rest_framework import serializers
 from apps.pm.models import ProductionPlan, SubProductionPlan
-from apps.mtm.serializers import ProcessSimpleSerializer
+from apps.mtm.serializers import MaterialSimpleSerializer, ProcessSimpleSerializer
 
 class SubplanGanttSerializer(serializers.ModelSerializer):
     count = serializers.IntegerField(source='main_count')
     count_real = serializers.IntegerField(source='main_count_real')
     count_ok = serializers.IntegerField(source='main_count_ok')
     process_ = ProcessSimpleSerializer(source='process', read_only=True)
+    product_ = MaterialSimpleSerializer(source='main_product', read_only=True)
     class Meta:
         model = SubProductionPlan
         fields = ['id', 'number', 'start_date', 'end_date', 'count', 'count_real', 'count_ok', 'start_date_real', 'end_date_real', 'process_']
 
 class PlanGanttSerializer(serializers.ModelSerializer):
     children = serializers.SerializerMethodField()
+    product_ = MaterialSimpleSerializer(source='product', read_only=True)
     class Meta:
         model = ProductionPlan
-        fields = ['id', 'number', 'start_date', 'end_date', 'children', 'count', 'count_real', 'count_ok']
+        fields = ['id', 'number', 'start_date', 'end_date', 'children', 'count', 'count_real', 
+                'count_ok', 'product', 'product_']
 
     def get_children(self, obj):
         subplans = SubProductionPlan.objects.filter(production_plan=obj).order_by('process__number')