diff --git a/sf_machine_connect/models/ftp_client.py b/sf_machine_connect/models/ftp_client.py
index fa4268af..9b5dda7a 100644
--- a/sf_machine_connect/models/ftp_client.py
+++ b/sf_machine_connect/models/ftp_client.py
@@ -366,7 +366,7 @@ class CuttingTimeToolType(models.Model):
     predict_life_time = fields.Char(string='预估寿命')
     # 只能看到未被占用的刀位，或者有提示说占没占用
     tool_position = fields.Char(string='选择刀位')
-    cnc_ids = fields.One2many(string='选择机床')
+    # cnc_ids = fields.One2many(string='选择机床')
     is_connect_tool_position = fields.Boolean(string='是否已绑定刀位', default=False)
 
     def tool_connect_machine(self):