diff --git a/sf_demand_plan/models/sf_production_demand_plan.py b/sf_demand_plan/models/sf_production_demand_plan.py
index e4a9ae0e..cbd83c02 100644
--- a/sf_demand_plan/models/sf_production_demand_plan.py
+++ b/sf_demand_plan/models/sf_production_demand_plan.py
@@ -323,7 +323,7 @@ class SfProductionDemandPlan(models.Model):
             date_planned_start = datetime.combine(date_part, time_part)
             pro_plan_list.production_line_id = sf_production_line.id
             pro_plan_list.date_planned_start = date_planned_start
-            batch_size = 100
+            batch_size = 28
             for i in range(0, len(pro_plan_list), batch_size):
                 current_time = fields.Datetime.now().strftime('%Y%m%d%H%M%S')
                 batch = self.env['queue.job.batch'].get_new_batch('plan-%s-%s' % (current_time, i))