diff --git a/upload/source/module/group/group_attentiongroup.php b/upload/source/module/group/group_attentiongroup.php
index bc677b6ea1067556af36a40715bab6fc49af21f3..7195e7981c2cc4dd7878248ba38ae4d4be2cd615 100644
--- a/upload/source/module/group/group_attentiongroup.php
+++ b/upload/source/module/group/group_attentiongroup.php
@@ -18,7 +18,7 @@ $attentiongroup = !empty($_G['member']['attentiongroup']) ? explode(',', $_G['me
 $counttype = count($attentiongroup);
 if(submitcheck('attentionsubmit')) {
 	if(is_array($_GET['attentiongroupid'])) {
-		$_GET['attentiontypeid'] = array_slice($_GET['attentiontypeid'], 0, 5);
+		$_GET['attentiongroupid'] = array_slice($_GET['attentiongroupid'], 0, 5);
 		C::t('common_member_field_forum')->update($_G['uid'], array('attentiongroup' => implode(',', $_GET['attentiongroupid'])));
 	} else {
 		C::t('common_member_field_forum')->update($_G['uid'], array('attentiongroup' => ''));
diff --git a/upload/source/module/group/group_index.php b/upload/source/module/group/group_index.php
index 521058d92441c10b79b55ec118ca78a9163ee5e9..ba4b091942ba52d1cb3268a3a6445cfcefa3638d 100644
--- a/upload/source/module/group/group_index.php
+++ b/upload/source/module/group/group_index.php
@@ -77,7 +77,6 @@ if(empty($curtype)) {
 $seodata = array('first' => $nav['first']['name'], 'second' => $nav['second']['name']);
 list($navtitle, $metadescription, $metakeywords) = get_seosetting('group', $seodata);
 
-$_G['cache']['groupindex'] = '';
 $data = $randgrouplist = $randgroupdata = $grouptop = $newgrouplist = array();
 $topgrouplist = $_G['cache']['groupindex']['topgrouplist'];
 $lastupdategroup = $_G['cache']['groupindex']['lastupdategroup'];