diff --git a/sf_demand_plan/models/sf_production_demand_plan.py b/sf_demand_plan/models/sf_production_demand_plan.py
index 83b4c800..556a6d98 100644
--- a/sf_demand_plan/models/sf_production_demand_plan.py
+++ b/sf_demand_plan/models/sf_production_demand_plan.py
@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 from odoo import models, fields, api, _
 from odoo.exceptions import ValidationError
+from odoo.tools import float_compare
 
 
 class sf_production_plan(models.Model):
@@ -215,16 +216,18 @@ class sf_production_plan(models.Model):
                 record.actual_end_date = None
 
     @api.depends('sale_order_id.mrp_production_ids.move_raw_ids.forecast_availability',
-                 'sale_order_id.mrp_production_ids.move_raw_ids.product_uom_qty')
+                 'sale_order_id.mrp_production_ids.move_raw_ids.quantity_done')
     def _compute_material_check(self):
         for record in self:
             if record.sale_order_id and record.sale_order_id.mrp_production_ids:
                 manufacturing_orders = record.sale_order_id.mrp_production_ids.filtered(
                     lambda mo: mo.product_id == record.product_id)
-                if manufacturing_orders:
-                    total_reserved = sum(mo.forecast_availability for mo in manufacturing_orders)
-                    total_to_consume = sum(mo.product_uom_qty for mo in manufacturing_orders)
-                    if total_reserved >= total_to_consume:
+                if manufacturing_orders and manufacturing_orders.move_raw_ids:
+                    total_forecast_availability = sum(manufacturing_orders.mapped('move_raw_ids.forecast_availability'))
+                    total_quantity_done = sum(manufacturing_orders.mapped('move_raw_ids.quantity_done'))
+                    total_sum = total_forecast_availability + total_quantity_done
+                    if float_compare(total_sum, record.product_uom_qty,
+                                     precision_rounding=record.product_id.uom_id.rounding) >= 0:
                         record.material_check = '1'  # 已齐套
                     else:
                         record.material_check = '0'  # 未齐套
@@ -238,3 +241,6 @@ class sf_production_plan(models.Model):
         for record in self:
             if record.planned_start_date and record.planned_start_date < fields.Date.today():
                 raise ValidationError("计划开工日期必须大于或等于今天。")
+
+    def release_production_order(self):
+        pass
diff --git a/sf_demand_plan/views/demand_plan.xml b/sf_demand_plan/views/demand_plan.xml
index 9c9ee0ce..94d81fea 100644
--- a/sf_demand_plan/views/demand_plan.xml
+++ b/sf_demand_plan/views/demand_plan.xml
@@ -43,6 +43,8 @@
                 <field name="write_date" string="更新时间"/>
                 <field name="write_uid" optional="hide" string="更新人"/>
                 <field name="print_count"/>
+                <button name="release_production_order" type="object" string="下达生产" class="btn-primary"
+                        attrs="{'invisible': ['|',('status', '!=', '30'), ('supply_method', 'not in', ['automation', 'manual'])]}"/>
             </tree>
         </field>
     </record>