diff --git a/sf_tool_management/models/mrp_workorder.py b/sf_tool_management/models/mrp_workorder.py
index 965fa03c..ce63c25d 100644
--- a/sf_tool_management/models/mrp_workorder.py
+++ b/sf_tool_management/models/mrp_workorder.py
@@ -95,16 +95,20 @@ class CNCprocessing(models.Model):
                         #     tool_state_remark1 = f'{key}无效刀:{data1.get(key)}'
                         # 无效刀处理逻辑
                         # 1、创建制造订单无效刀检测结果记录
-                        logging.info('创建制造订单无效刀检测结果记录！')
-                        production_id.detection_result_ids.create({
-                            'production_id': production_id.id,
-                            'processing_panel': key,
-                            'routing_type': 'CNC加工',
-                            'rework_reason': 'programming',  # 原因：编程(programming)
-                            'detailed_reason': '无效功能刀具',
-                            'test_results': '返工',
-                            'handle_result': '待处理'
-                        })
+                        if not production_id.detection_result_ids.filtered(
+                                lambda a: (a.processing_panel == key and a.detailed_reason == '无效功能刀具'
+                                           and a.handle_result == '待处理' and a.routing_type == 'CNC加工'
+                                           and a.rework_reason == 'programming' and a.test_results == '返工')):
+                            logging.info('创建制造订单无效刀检测结果记录！')
+                            production_id.detection_result_ids.create({
+                                'production_id': production_id.id,
+                                'processing_panel': key,
+                                'routing_type': 'CNC加工',
+                                'rework_reason': 'programming',  # 原因：编程(programming)
+                                'detailed_reason': '无效功能刀具',
+                                'test_results': '返工',
+                                'handle_result': '待处理'
+                            })
                         # 修改当前面装夹预调工单的 is_rework 为 True
                         # work_ids = production_id.workorder_ids.filtered(
                         #     lambda a: a.routing_type == '装夹预调' and a.processing_panel == key and not a.is_rework)