diff --git a/jikimo_printing/models/maintenance_printing.py b/jikimo_printing/models/maintenance_printing.py
index 641c0af4..6a69662f 100644
--- a/jikimo_printing/models/maintenance_printing.py
+++ b/jikimo_printing/models/maintenance_printing.py
@@ -22,7 +22,7 @@ class MaintenancePrinting(models.Model):
         # 切换成A4打印机
         
         try:
-            self.env['jikimo.printing'].print_qr_code(self.id)
+            self.env['jikimo.printing'].print_qr_code(self.MTcode)
         except Exception as e:
             raise UserError(f"打印失败: {str(e)}")
 
diff --git a/jikimo_work_reporting_api/controllers/main.py b/jikimo_work_reporting_api/controllers/main.py
index 9bafb01c..efdf41e6 100644
--- a/jikimo_work_reporting_api/controllers/main.py
+++ b/jikimo_work_reporting_api/controllers/main.py
@@ -23,7 +23,7 @@ class MainController(http.Controller):
         except Exception as e:
             return {'code': 400, 'message': '参数类型错误'}
         maintenance_equipment = request.env['maintenance.equipment'].sudo().search(
-            [('id', '=', maintenance_equipment_id), ('category_id.equipment_type', '=', '机床')],
+            [('MTcode', '=', maintenance_equipment_id), ('category_id.equipment_type', '=', '机床')],
             limit=1
         )
         if not maintenance_equipment:
diff --git a/sf_maintenance/models/sf_maintenance.py b/sf_maintenance/models/sf_maintenance.py
index 1fdd4e3e..2838a0d0 100644
--- a/sf_maintenance/models/sf_maintenance.py
+++ b/sf_maintenance/models/sf_maintenance.py
@@ -845,7 +845,7 @@ class SfMaintenanceEquipment(models.Model):
                 box_size=10,
                 border=4,
             )
-            qr.add_data(record.id)
+            qr.add_data(record.MTcode)
             qr.make(fit=True)
             qr_image = qr.make_image(fill_color="black", back_color="white")