diff --git a/sf_manufacturing/wizard/cutting_tool_specification_wizard.py b/sf_manufacturing/wizard/cutting_tool_specification_wizard.py
index 8b37dd27..31a43533 100644
--- a/sf_manufacturing/wizard/cutting_tool_specification_wizard.py
+++ b/sf_manufacturing/wizard/cutting_tool_specification_wizard.py
@@ -43,8 +43,14 @@ class Cutting_toolSpecificationWizard(models.TransientModel):
     feed_per_tooth_ids_4 = fields.One2many('sf.feed.per.tooth', 'specification_id', '每齿走刀量fz',
                                            domain=[('machining_method', '!=', False)])
 
-    @api.depends('cutting_tool_library_id')
+    @api.depends('cutting_tool_library_id', 'cutting_tool_type')
     def set_specification(self):
+        self.integral_tool_basic_parameters_ids = False
+        self.blade_basic_parameters_ids = False
+        self.cutter_bar_basic_parameters_ids = False
+        self.cutter_head_basic_parameters_ids = False
+        self.knife_handle_basic_parameters_ids = False
+        self.chuck_basic_parameters_ids = False
         if self.cutting_tool_library_id:
             for item in self:
                 item.cutting_tool_type_id = self.cutting_tool_library_id.cutting_tool_type_id.id