diff --git a/modules/file/file.controller.php b/modules/file/file.controller.php
index 0ede76230..420c66851 100644
--- a/modules/file/file.controller.php
+++ b/modules/file/file.controller.php
@@ -643,6 +643,7 @@ class fileController extends file
 		{
 			$oFileModel = getModel('file');
 			$fileList = $oFileModel->getFile($fileSrlList);
+			$fileSizeTotal = 0;
 			if(!is_array($fileList)) $fileList = array($fileList);
 
 			if(is_array($fileList))
@@ -652,16 +653,20 @@ class fileController extends file
 					$value->human_file_size = FileHandler::filesize($value->file_size);
 					if($value->isvalid=='Y') $value->validName = $lang->is_valid;
 					else $value->validName = $lang->is_stand_by;
+					$fileSizeTotal += $value->file_size;
 				}
 			}
 		}
 		else
 		{
 			$fileList = array();
+			$fileSizeTotal = 0;
 			$this->setMessage($lang->no_files);
 		}
 
 		$this->add('file_list', $fileList);
+		$this->add('file_size_total', $fileSizeTotal);
+		$this->add('file_size_total_human', FileHandler::filesize($fileSizeTotal));
 	}
 	/**
 	 * A trigger to return numbers of attachments in the upload_target_srl (document_srl)
diff --git a/modules/file/tpl/js/file_admin.js b/modules/file/tpl/js/file_admin.js
index 4fe392b97..aeba2bb22 100644
--- a/modules/file/tpl/js/file_admin.js
+++ b/modules/file/tpl/js/file_admin.js
@@ -10,10 +10,9 @@ function getFileList() {
 	});
 
     var params = new Array();
-    var response_tags = ['error','message', 'file_list'];
 	params["file_srls"] = cartList.join(",");
 
-    exec_xml('file','procFileGetList',params, completeGetFileList, response_tags);
+    exec_json('file.procFileGetList', params, completeGetFileList);
 }
 
 function completeGetFileList(ret_obj, response_tags)
@@ -27,7 +26,7 @@ function completeGetFileList(ret_obj, response_tags)
 	}
 	else
 	{
-		var file_list = ret_obj['file_list']['item'];
+		var file_list = ret_obj['file_list']['item'] ? ret_obj['file_list']['item'] : ret_obj['file_list'];
 		if(!jQuery.isArray(file_list)) file_list = [file_list];
 		for(var x in file_list)
 		{
@@ -39,7 +38,7 @@ function completeGetFileList(ret_obj, response_tags)
 						'</tr>' +
 						'<input type="hidden" name="cart[]" value="'+objFile.file_srl+'" />';
 		}
-		jQuery('#selectedFileCount').html(file_list.length);
+		jQuery('#selectedFileCount').html(file_list.length + ' (' + ret_obj['file_size_total_human'] + ')');
 	}
 	jQuery('#fileManageListTable>tbody').html(htmlListBuffer);
 }