diff --git a/BTPanel/static/js/files.js b/BTPanel/static/js/files.js
index 3242495d..ecf9b8bb 100644
--- a/BTPanel/static/js/files.js
+++ b/BTPanel/static/js/files.js
@@ -566,7 +566,7 @@ function GetFiles(Path,sort) {
 		$("#Batch").html('');
 		var BatchTools = '';
 		var isBatch = getCookie('BatchSelected');
-		if (isBatch == 1 || isBatch == '1') {
+		if (isBatch == 1 || isBatch == '1'){
 			BatchTools += ' <button onclick="javascript:BatchPaste();" class="btn btn-default btn-sm">'+lan.files.paste_all+'</button>';
 		}
 		$("#Batch").html(BatchTools);
@@ -826,7 +826,7 @@ function BatchPasteTo(data,path){
 }
 function GetExtName(fileName){
 	var extArr = fileName.split(".");	
-	var exts = ['folder','folder-unempty','sql','c','cpp','cs','flv','css','js','htm','html','java','log','mht','php','url','xml','ai','bmp','cdr','gif','ico','jpeg','jpg','JPG','png','psd','webp','ape','avi','flv','mkv','mov','mp3','mp4','mpeg','mpg','rm','rmvb','swf','wav','webm','wma','wmv','rtf','docx','fdf','potm','pptx','txt','xlsb','xlsx','7z','cab','iso','rar','zip','gz','bt','file','apk','bookfolder','folder','folder-empty','folder-unempty','fromchromefolder','documentfolder','fromphonefolder','mix','musicfolder','picturefolder','videofolder','sefolder','access','mdb','accdb','sql','c','cpp','cs','js','fla','flv','htm','html','java','log','mht','php','url','xml','ai','bmp','cdr','gif','ico','jpeg','jpg','JPG','png','psd','webp','ape','avi','flv','mkv','mov','mp3','mp4','mpeg','mpg','rm','rmvb','swf','wav','webm','wma','wmv','doc','docm','dotx','dotm','dot','rtf','docx','pdf','fdf','ppt','pptm','pot','potm','pptx','txt','xls','csv','xlsm','xlsb','xlsx','7z','gz','cab','iso','rar','zip','bt','file','apk','css'];
+	var exts = ['folder','folder-unempty','sql','c','cpp','cs','flv','css','js','htm','html','java','log','mht','php','url','xml','ai','bmp','cdr','gif','ico','jpeg','jpg','JPG','png','psd','webp','ape','avi','flv','mkv','mov','mp3','mp4','mpeg','mpg','rm','rmvb','swf','wav','webm','wma','wmv','rtf','docx','fdf','potm','pptx','txt','xlsb','xlsx','7z','cab','iso','bz2','rar','zip','gz','bt','file','apk','bookfolder','folder','folder-empty','folder-unempty','fromchromefolder','documentfolder','fromphonefolder','mix','musicfolder','picturefolder','videofolder','sefolder','access','mdb','accdb','sql','c','cpp','cs','js','fla','flv','htm','html','java','log','mht','php','url','xml','ai','bmp','cdr','gif','ico','jpeg','jpg','JPG','png','psd','webp','ape','avi','flv','mkv','mov','mp3','mp4','mpeg','mpg','rm','rmvb','swf','wav','webm','wma','wmv','doc','docm','dotx','dotm','dot','rtf','docx','pdf','fdf','ppt','pptm','pot','potm','pptx','txt','xls','csv','xlsm','xlsb','xlsx','7z','gz','cab','iso','rar','zip','bt','file','apk','css'];
 	var extLastName = extArr[extArr.length - 1];
 	for(var i=0; i<exts.length; i++){
 		if(exts[i]==extLastName){
@@ -1340,11 +1340,11 @@ function isZip(fileName){
 	var ext = fileName.split('.');
 	var extName = ext[ext.length-1].toLowerCase();
     if (extName == 'zip' || extName == 'war' || extName == 'rar') return 0;
-	if( extName == 'gz' || extName == 'tgz') return 1;
+	if( extName == 'gz' || extName == 'tgz' || extName == 'bz2') return 1;
 	return -1;
 }
 function isText(fileName){
-	var exts = ['rar','war','zip','tar.gz','gz','iso','xsl','doc','xdoc','jpeg','jpg','png','gif','bmp','tiff','exe','so','7z','bz'];
+	var exts = ['rar','war','zip','tar.gz','gz','iso','xsl','doc','xdoc','jpeg','jpg','png','gif','bmp','tiff','exe','so','7z','bz','bz2'];
 	return isExts(fileName,exts)?false:true;
 }
 function isImage(fileName){