diff --git a/sf_manufacturing/models/agv_scheduling.py b/sf_manufacturing/models/agv_scheduling.py
index 95813e1b..cc621727 100644
--- a/sf_manufacturing/models/agv_scheduling.py
+++ b/sf_manufacturing/models/agv_scheduling.py
@@ -20,7 +20,9 @@ class AgvScheduling(models.Model):
 
     name = fields.Char('任务单号', index=True, copy=False)
     agv_route_id = fields.Many2one('sf.agv.task.route', '任务路线')
-    agv_route_type = fields.Selection(related='agv_route_id.route_type', string='任务类型', required=True)
+    def _get_agv_route_type_selection(self):
+        return self.env['sf.agv.task.route'].fields_get(['route_type'])['route_type']['selection']
+    agv_route_type = fields.Selection(selection=_get_agv_route_type_selection, string='任务类型', required=True)
     start_site_id = fields.Many2one('sf.agv.site', '起点接驳站', required=True)
     end_site_id = fields.Many2one('sf.agv.site', '终点接驳站', tracking=True)
     site_state = fields.Selection([
diff --git a/sf_manufacturing/models/mrp_workorder.py b/sf_manufacturing/models/mrp_workorder.py
index dfae3d16..3b44e365 100644
--- a/sf_manufacturing/models/mrp_workorder.py
+++ b/sf_manufacturing/models/mrp_workorder.py
@@ -1982,7 +1982,10 @@ class WorkPieceDelivery(models.Model):
     feeder_station_destination_id = fields.Many2one('sf.agv.site', '目的接驳站')
     task_delivery_time = fields.Datetime('任务下发时间')
     task_completion_time = fields.Datetime('任务完成时间')
-    type = fields.Selection(related='route_id.route_type', string='类型')
+    
+    def _get_agv_route_type_selection(self):
+        return self.env['sf.agv.task.route'].fields_get(['route_type'])['route_type']['selection']
+    type = fields.Selection(selection=_get_agv_route_type_selection, string='类型')
     delivery_duration = fields.Float('配送时长', compute='_compute_delivery_duration')
     status = fields.Selection(
         [('待下发', '待下发'), ('已下发', '待配送'), ('已配送', '已配送'), ('已取消', '已取消')], string='状态',
diff --git a/sf_manufacturing/wizard/workpiece_delivery_wizard.py b/sf_manufacturing/wizard/workpiece_delivery_wizard.py
index bc4b8210..c41a7619 100644
--- a/sf_manufacturing/wizard/workpiece_delivery_wizard.py
+++ b/sf_manufacturing/wizard/workpiece_delivery_wizard.py
@@ -54,7 +54,9 @@ class WorkpieceDeliveryWizard(models.TransientModel):
                     }
             }
 
-    delivery_type = fields.Selection(related='route_id.route_type', string='类型')
+    def _get_agv_route_type_selection(self):
+        return self.env['sf.agv.task.route'].fields_get(['route_type'])['route_type']['selection']
+    delivery_type = fields.Selection(selection=_get_agv_route_type_selection, string='类型')
 
     def dispatch_confirm(self):
         if len(self.workorder_ids) < 4: