diff --git a/hb_server/apps/pm/serializers.py b/hb_server/apps/pm/serializers.py
index a261748..ee3953b 100644
--- a/hb_server/apps/pm/serializers.py
+++ b/hb_server/apps/pm/serializers.py
@@ -43,12 +43,19 @@ class SubProductionPlanListSerializer(DynamicFieldsSerializerMixin, serializers.
     leader_1_ = UserSimpleSerializer(source='leader_1', read_only=True)
     leader_2_ = UserSimpleSerializer(source='leader_2', read_only=True)
     leader_3_ = UserSimpleSerializer(source='leader_3', read_only=True)
+    first_test_ = serializers.SerializerMethodField()
     class Meta:
         model=SubProductionPlan
         fields = '__all__'
     
     def get_plan_product_(self, obj):
         return MaterialSimpleSerializer(instance=obj.production_plan.product).data
+    
+    def get_first_test_(self, obj):
+        tr = obj.first_test
+        if obj.first_test:
+            return {'id':tr.id, 'is_submited':tr.is_submited}
+        return None