diff --git a/sf_manufacturing/models/purchase_order.py b/sf_manufacturing/models/purchase_order.py
index 607f64d1..3b1a54f1 100644
--- a/sf_manufacturing/models/purchase_order.py
+++ b/sf_manufacturing/models/purchase_order.py
@@ -10,6 +10,39 @@ from odoo.tools import OrderedSet
 # _get_surface_technics_purchase_ids
 class PurchaseOrder(models.Model):
     _inherit = 'purchase.order'
+    production_count = fields.Integer(
+        "关联制造订单",
+        compute='_compute_workorder_count',
+        )
+
+    def action_view_production(self):
+        origins = [order.name for order in self.picking_ids]
+        production_id = self.env['mrp.production'].search([('origin', 'in', origins)])
+        if not production_id:
+            return
+        action = {
+            'res_model': 'mrp.production',
+            'type': 'ir.actions.act_window',
+        }
+        if len(production_id) == 1:
+            action.update({
+                'view_mode': 'form',
+                'res_id': production_id.id,
+            })
+        else:
+            action.update({
+                'name': _("制造订单列表"),
+                'domain': [('id', 'in', production_id.ids)],
+                'view_mode': 'tree,form',
+            })
+        return action
+
+
+    def _compute_workorder_count(self):
+        for purchase in self:
+            origins = [order.name for order in purchase.picking_ids]
+            production_id = self.env['mrp.production'].search([('origin', 'in', origins)])
+            purchase.production_count = len(production_id)
     def button_confirm(self):
         super().button_confirm()
         workorders = self.env['mrp.workorder'].search([('purchase_id', '=', self.id)])
diff --git a/sf_manufacturing/views/purchase_order_view.xml b/sf_manufacturing/views/purchase_order_view.xml
index af1efcfc..83562f2c 100644
--- a/sf_manufacturing/views/purchase_order_view.xml
+++ b/sf_manufacturing/views/purchase_order_view.xml
@@ -10,6 +10,18 @@
                     <field name="related_product" optional="show"/>
                     <field name="part_number" optional="show"/>
                 </xpath>
+                <xpath expr="//sheet//div[@class='oe_button_box']" position="inside">
+                    <button class="oe_stat_button" name="action_view_production" type="object" icon="fa-wrench"
+                            attrs="{'invisible': [('production_count', '=', 0)]}"
+                            >
+                        <div class="o_field_widget o_stat_info">
+                            <span class="o_stat_value">
+                                <field name="production_count"/>
+                            </span>
+                            <span class="o_stat_text">制造订单</span>
+                        </div>
+                    </button>
+                </xpath>
             </field>
         </record>
     </data>