diff --git a/jikimo_printing/models/maintenance_printing.py b/jikimo_printing/models/maintenance_printing.py
index 9c7ac8df..befafccf 100644
--- a/jikimo_printing/models/maintenance_printing.py
+++ b/jikimo_printing/models/maintenance_printing.py
@@ -24,7 +24,10 @@ class MaintenancePrinting(models.Model):
 
         # 切换成A4打印机
         printer = self.env['printing.printer'].get_default()
-        printer.print_document(report=None, content = qr_code_data) 
+        try:
+            printer.print_document(report=None, content = qr_code_data) 
+        except Exception as e:
+            raise UserError(f"打印失败: {str(e)}")
 
 
     # def generate_zpl_code(self, code):