diff --git a/sf_machine_connect/models/ftp_client.py b/sf_machine_connect/models/ftp_client.py
index ebccb516..ec46d620 100644
--- a/sf_machine_connect/models/ftp_client.py
+++ b/sf_machine_connect/models/ftp_client.py
@@ -324,7 +324,6 @@ class WorkCenterBarcode(models.Model):
     machine_tool_compensation_value_x = fields.Char('x补偿值', readonly=True)
     machine_tool_compensation_value_y = fields.Char('y补偿值', readonly=True)
 
-
     # 工单状态
 
     delivery_records = fields.One2many('delivery.record', 'workorder_id', string="下发记录")
diff --git a/sf_manufacturing/models/mrp_production.py b/sf_manufacturing/models/mrp_production.py
index 9ccbaea6..960d4b14 100644
--- a/sf_manufacturing/models/mrp_production.py
+++ b/sf_manufacturing/models/mrp_production.py
@@ -34,8 +34,9 @@ class MrpProduction(models.Model):
 
     @api.depends('workorder_ids.tool_state')
     def _compute_tool_state(self):
+        # if self.workorder_ids:
         for item in self:
-            if item:
+            if item.workorder_ids:
                 workorder_ids = item.workorder_ids.filtered(lambda a: a.state not in ('rework', '返工'))
                 if workorder_ids.filtered(lambda a: a.tool_state == '2'):
                     item.tool_state = '2'