diff --git a/sf_maintenance/models/sf_maintenance.py b/sf_maintenance/models/sf_maintenance.py
index 227da80e..2850f3ae 100644
--- a/sf_maintenance/models/sf_maintenance.py
+++ b/sf_maintenance/models/sf_maintenance.py
@@ -864,7 +864,7 @@ class SfMaintenanceEquipment(models.Model):
         qr_code_data = self.qr_code_image
         if not qr_code_data:
             raise UserError("没有找到二维码数据。")
-        maintenance_equipment_name = self.name
+        maintenance_equipment_id = self.id
         # host = "192.168.50.110"  # 可以根据实际情况修改
         # port = 9100  # 可以根据实际情况修改
 
@@ -874,7 +874,7 @@ class SfMaintenanceEquipment(models.Model):
             raise UserError('请先配置打印机')
         host = printer_config.printer_id.ip_address
         port = printer_config.printer_id.port
-        self.print_qr_code(maintenance_equipment_name, host, port)
+        self.print_qr_code(maintenance_equipment_id, host, port)
 
 
     def generate_zpl_code(self, code):