diff --git a/src/theme/dedebiz/index.htm b/src/theme/dedebiz/index.htm
index 14eb4e10..d0997f49 100644
--- a/src/theme/dedebiz/index.htm
+++ b/src/theme/dedebiz/index.htm
@@ -117,7 +117,7 @@
 						</ul>
 					</article>
 				</div>{/dede:channelartlist}{dede:channelartlist typeid='4,4'}
-				<div class="col-md-4">
+				<div class="col-md-4 m-pb-2">
 					<article class="item-article bg-white shadow-sm rounded p-3">
 						<h2 class="mb-3">{dede:field.typename/}</h2>
 						<ul>{dede:arclist row='10' titlelen='120' orderby='rand'}