fix bug

application/Admin/Controller/LevelanchorController.class.php

@@ -77,6 +77,7 @@ class LevelanchorController extends AdminbaseController {
 			if($experlevel->create()){
 				$experlevel->addtime=time();
 				$result=$experlevel->add();
+                $experlevel->thumb = $experlevel->thumb_mark;
 				if($result!==false){
                     $action="添加主播等级：{$result}";
                     setAdminLog($action);
@@ -129,7 +130,7 @@ class LevelanchorController extends AdminbaseController {
 
 			$experlevel=M("experlevel_anchor");
 			$experlevel->create();
-
+            $experlevel->thumb = $experlevel->thumb_mark;
 			$result=$experlevel->save();
 			if($result!==false){
                 $action="编辑主播等级：{$_POST['id']}";