diff --git a/app/index/view/mobile/topic_nas/help_detail.html b/app/index/view/mobile/topic_nas/help_detail.html
index 18a7e8b7..57376eaa 100644
--- a/app/index/view/mobile/topic_nas/help_detail.html
+++ b/app/index/view/mobile/topic_nas/help_detail.html
@@ -65,7 +65,7 @@
 									</div>
 									<span>初次使用</span>
 								</div>
-								<ul class="sub-list" style="display: block;">
+								<ul class="sub-list">
 									<li class="two-mues">
 										<a href="/mobile/tops_nas/helper_detail/id/1638.html" class="two-a">
 											<div><img src="__IMAGES__/nars-jt.png"