diff --git a/404.html b/404.html
index 393e4470..5fc74072 100644
--- a/404.html
+++ b/404.html
@@ -18,7 +18,8 @@
 			<div class="item">
                 <h2>可选操作</h2>
 				<div class="child">
-					<a onclick="javascript:history.go(-1);">点击尝试返回</a>
+					<a href="https://Tools.pj568.eu.org/">回到主页</a>
+					<a onclick="javascript:history.go(-1);">尝试返回</a>
 				</div>
             		</div>
         	</div>
diff --git a/568tools b/568tools
index 469575e5..65843678 160000
--- a/568tools
+++ b/568tools
@@ -1 +1 @@
-Subproject commit 469575e5019c9cf1339c88777d8d3d0dc6c6b48e
+Subproject commit 65843678eae09ba2d2e89c9ab6b939c677d8d167