diff --git a/sf_demand_plan/models/sf_demand_plan.py b/sf_demand_plan/models/sf_demand_plan.py
index 4748724b..15e82844 100644
--- a/sf_demand_plan/models/sf_demand_plan.py
+++ b/sf_demand_plan/models/sf_demand_plan.py
@@ -193,7 +193,7 @@ class SfDemandPlan(models.Model):
             result.append((plan.id, plan.sale_order_id.name))
         return result
 
-    def button_batch_release_plan(self):
+    def button_production_release_plan(self):
         line_ids = self.line_ids.filtered(lambda p: p.status == '30')
         sum_product_uom_qty = sum(line_ids.mapped('plan_uom_qty'))
         if sum_product_uom_qty > self.product_uom_qty:
diff --git a/sf_demand_plan/models/sf_production_demand_plan.py b/sf_demand_plan/models/sf_production_demand_plan.py
index 8164e595..2cc93f0a 100644
--- a/sf_demand_plan/models/sf_production_demand_plan.py
+++ b/sf_demand_plan/models/sf_production_demand_plan.py
@@ -172,9 +172,10 @@ class SfProductionDemandPlan(models.Model):
     bom_id = fields.Many2one('mrp.bom', string="BOM", readonly=True)
     location_id = fields.Many2one('stock.location', string='需求位置', default=get_location_id, readonly=True)
 
-    @api.onchange('plan_uom_qty')
-    def _onchange_plan_uom_qty(self):
-        if self.plan_uom_qty == 0 or self.plan_uom_qty < 0:
+    @api.constrains('plan_uom_qty')
+    def _check_plan_uom_qty(self):
+        line_ids = self.filtered(lambda p: p.plan_uom_qty == 0 or p.plan_uom_qty < 0)
+        if line_ids:
             raise ValidationError(_("计划量不能小于等于0"))
 
     @api.depends('new_supply_method')
@@ -583,6 +584,45 @@ class SfProductionDemandPlan(models.Model):
             raise ValidationError(f"最后一条计划，不能删除！")
         self.unlink()
 
+    def button_batch_release_plan(self):
+        filtered_plan = self.filtered(lambda mo: mo.status == '30')
+        if not filtered_plan:
+            raise UserError(_("没有需要下达的计划！"))
+        # 按产品分组并计算总数
+        product_data = {}
+        for plan in filtered_plan:
+            if plan.product_id not in product_data:
+                # 初始化产品数据，从产品上获取需求量
+                product_data[plan.product_id] = {
+                    'plan_uom_qty': 0.0,
+                    'product_uom_qty': plan.product_uom_qty
+                }
+
+            # 累加计划数量
+            product_data[plan.product_id]['plan_uom_qty'] += plan.plan_uom_qty
+        # 检查需求超过计划数量的产品
+        warning_messages = []
+        for product, data in product_data.items():
+            if data['plan_uom_qty'] > data['product_uom_qty']:
+                warning_messages.append(
+                    _("您正在下达的产品 %s，计划量%s，需求数量为%s，已超过需求数量") %
+                    (product.display_name, data['plan_uom_qty'], data['product_uom_qty'])
+                )
+        if warning_messages:
+            warning_message = "\n".join(warning_messages)
+            return {
+                'name': _('需求计划'),
+                'type': 'ir.actions.act_window',
+                'views': [(self.env.ref(
+                    'sf_demand_plan.sf_release_plan_wizard_form').id,
+                           'form')],
+                'res_model': 'sf.release.plan.wizard',
+                'target': 'new',
+                'context': {
+                    'default_demand_plan_line_id': self.ids,
+                    'default_release_message': warning_message,
+                }}
+
     def button_release_plan(self):
         self.ensure_one()
         if not self.new_supply_method:
diff --git a/sf_demand_plan/views/demand_plan.xml b/sf_demand_plan/views/demand_plan.xml
index d6b7e4e6..da16fc8a 100644
--- a/sf_demand_plan/views/demand_plan.xml
+++ b/sf_demand_plan/views/demand_plan.xml
@@ -8,9 +8,8 @@
                 <header>
                     <button string="打印" name="button_action_print" type="object"
                             class="btn-primary"/>
-                    <button string="下达计划" name="button_release_plan" type="object"
+                    <button string="下达计划" name="button_batch_release_plan" type="object"
                             class="btn-primary"
-                            attrs="{'invisible': [('status', 'in', ('50','60','100'))]}"
                     />
                 </header>
                 <field name="sequence" widget="handle"/>
diff --git a/sf_demand_plan/views/demand_plan_info.xml b/sf_demand_plan/views/demand_plan_info.xml
index 3b58bb63..74d9f213 100644
--- a/sf_demand_plan/views/demand_plan_info.xml
+++ b/sf_demand_plan/views/demand_plan_info.xml
@@ -7,7 +7,7 @@
                 <header>
                     <field name="state" widget="statusbar"/>
                     <field name="hide_button_release_plan" invisible="1"/>
-                    <button string="下达计划" name="button_batch_release_plan" type="object"
+                    <button string="下达计划" name="button_production_release_plan" type="object"
                             class="btn-primary"
                             attrs="{'invisible': [('hide_button_release_plan', '=', False)]}"/>
                 </header>