diff --git a/quality_control/wizard/import_complex_model.py b/quality_control/wizard/import_complex_model.py
index fef2e4ba..c7a43f87 100644
--- a/quality_control/wizard/import_complex_model.py
+++ b/quality_control/wizard/import_complex_model.py
@@ -412,7 +412,13 @@ class ImportComplexModelWizard(models.TransientModel):
         # )
 
     def download_excel_template(self):
-        excel_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url') + '/quality_control/static/src/binary/出厂检验报告上传模版.xlsx'
+        base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url') + '/quality_control/static/src/binary/出厂检验报告上传模版.xlsx'
+
+        # 只有当原始 URL 使用 http 时才替换为 https
+        if base_url.startswith("http://"):
+            excel_url = base_url.replace("http://", "https://")
+        else:
+            excel_url = base_url
         value = dict(
             type='ir.actions.act_url',
             target='self',