diff --git a/sf_manufacturing/wizard/production_wizard.py b/sf_manufacturing/wizard/production_wizard.py
index 238b47ff..e3e07f80 100644
--- a/sf_manufacturing/wizard/production_wizard.py
+++ b/sf_manufacturing/wizard/production_wizard.py
@@ -42,6 +42,12 @@ class ProductionWizard(models.TransientModel):
             'scrap_location_id': self.env['stock.scrap']._get_default_scrap_location_id(),
             'state': 'done'})]})
         self.mrp_production_id.action_cancel()
+        # 解绑rfid_code
+        mrp_workorder_list = self.mrp_production_id.workorder_ids.filtered(lambda kw: kw.rfid_code)
+        for workorder in mrp_workorder_list:
+            rfid_code = workorder.rfid_code
+            workorder.write({'rfid_code_old': rfid_code,
+                             'rfid_code': False})
         if self.is_remanufacture is True:
             ret = {'programming_list': [], 'is_reprogramming': self.is_reprogramming}
             if self.is_reprogramming is True: