diff --git a/app/exam/tpls/app/index.tpl b/app/exam/tpls/app/index.tpl
index 8b23ca9c..0f68fa74 100755
--- a/app/exam/tpls/app/index.tpl
+++ b/app/exam/tpls/app/index.tpl
@@ -6,6 +6,7 @@
 		<div class="main box itembox">
 			<h4 class="title" style="padding:10px;">我的考场<a href="index.php?exam-app-basics-open" class="btn btn-primary pull-right"><em class="glyphicon glyphicon-plus-sign"></em> 开通新考场</a></h4>
 			<div class="col-xs-12" style="padding-left:0px;">
+				{x2;if:is_array($basics)}
 				{x2;tree:$basics,basic,bid}
 				<div class="col-xs-3" style="width:20%">
 					<a href="index.php?{x2;$_app}-app-index-setCurrentBasic&basicid={x2;v:basic['basicid']}" class="thumbnail ajax">
@@ -17,6 +18,7 @@
 				<div class="col-xs-12"><hr /></div>
 				{x2;endif}
 				{x2;endtree}
+				{x2;endif}
 			</div>
 		</div>
 	</div>