diff --git a/mrp_workorder/models/mrp_production.py b/mrp_workorder/models/mrp_production.py
index d40718ed..b59bc990 100644
--- a/mrp_workorder/models/mrp_production.py
+++ b/mrp_workorder/models/mrp_production.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-from odoo import fields, models
+from odoo import fields, models, api
 
 
 class MrpProduction(models.Model):
@@ -12,7 +12,8 @@ class MrpProduction(models.Model):
     check_ids = fields.One2many('quality.check', 'production_id', string="Checks")
 
     def _split_productions(self, amounts=False, cancel_remaining_qty=False, set_consumed_qty=False):
-        productions = super()._split_productions(amounts=amounts, cancel_remaining_qty=cancel_remaining_qty, set_consumed_qty=set_consumed_qty)
+        productions = super()._split_productions(amounts=amounts, cancel_remaining_qty=cancel_remaining_qty,
+                                                 set_consumed_qty=set_consumed_qty)
         backorders = productions[1:]
         if not backorders:
             return productions
@@ -20,3 +21,11 @@ class MrpProduction(models.Model):
             if wo.current_quality_check_id.component_id:
                 wo.current_quality_check_id._update_component_quantity()
         return productions
+
+    @api.model
+    def web_search_read(self, domain=None, fields=None, offset=0, limit=None, order=None, count_limit=None):
+        picking_type = self.env['stock.picking.type'].search([('name', 'ilike', '制造')])
+        if picking_type:
+            domain.append(('picking_type_id', 'in', picking_type.ids))
+        records = super(MrpProduction, self).web_search_read(domain, fields, offset, limit, order, count_limit)
+        return records