diff --git a/view/theme/plusfuture/tpl/navbar_default.tpl b/view/theme/plusfuture/tpl/navbar_default.tpl
index 3217c9b..80f3408 100755
--- a/view/theme/plusfuture/tpl/navbar_default.tpl
+++ b/view/theme/plusfuture/tpl/navbar_default.tpl
@@ -24,7 +24,7 @@
 </div>
 
 
-<div class=" navbar-collapse" id="navbar-collapse-1">
+<div class="collapse navbar-collapse" id="navbar-collapse-1">
 	<ul id="nav-right" class="navbar-nav ml-auto">
 		<li class="nav-item collapse clearfix" id="nav-search">
 			<form class="form-inline" method="get" action="{{$nav.search.4}}" role="search">