diff --git a/src/system/taglib/channelartlist.lib.php b/src/system/taglib/channelartlist.lib.php
index 3988a94d..a14e3de9 100755
--- a/src/system/taglib/channelartlist.lib.php
+++ b/src/system/taglib/channelartlist.lib.php
@@ -59,12 +59,17 @@ function lib_channelartlist(&$ctag, &$refObj)
         $pv = new PartView($typeids[$i]['id']);
         $pv->Fields['typeurl'] = GetOneTypeUrlA($typeids[$i]);
         //栏目高亮
-		if($typeids[$i]['id'] == $refObj->TypeLink->TypeInfos['id'] || $typeids[$i]['id'] == $refObj->TypeLink->TypeInfos['reid'] || $typeids[$i]['id'] == $refObj->TypeLink->TypeInfos['topid'] || $typeids[$i]['id'] == GetTopid($refObj->TypeLink->TypeInfos['id']) )
-		{
-			$pv->Fields['currentstyle'] = $currentstyle ? $currentstyle : 'current';
-		} else {
-			$pv->Fields['currentstyle'] = '';
-		}
+        if (!is_null($refObj->TypeLink->TypeInfos)) {
+            if($typeids[$i]['id'] == $refObj->TypeLink->TypeInfos['id'] || $typeids[$i]['id'] == $refObj->TypeLink->TypeInfos['reid'] || $typeids[$i]['id'] == $refObj->TypeLink->TypeInfos['topid'] || $typeids[$i]['id'] == GetTopid($refObj->TypeLink->TypeInfos['id']) )
+            {
+                $pv->Fields['currentstyle'] = $currentstyle ? $currentstyle : 'current';
+            } else {
+                $pv->Fields['currentstyle'] = '';
+            }
+        } else {
+            $pv->Fields['currentstyle'] = '';
+        }
+		
         $pv->SetTemplet($innertext, 'string');
         $artlist .= $pv->GetResult();
         $GLOBALS['itemparity'] = ($GLOBALS['itemparity'] == 1 ? 2 : 1);