diff --git a/src/layouts/Layout_5.astro b/src/layouts/Layout_5.astro
index 7e95953..0b391d0 100644
--- a/src/layouts/Layout_5.astro
+++ b/src/layouts/Layout_5.astro
@@ -50,7 +50,7 @@ import '../styles/template_5/responsive.css'
 								<a class="nav-link" href="/about-us">关于我们</a>
 							</li>
 							<li class="nav-item">
-								<a class="nav-link" href="/contact-us">联系我们</a>
+								<a class="nav-link" href="/contact-us">联系我们(400-188-3508)</a>
 							</li>
 							<li class="nav-item">
 								<a class="nav-link try_free_btn" href={extra.app_download}>立即下载</a>