diff --git a/lib/client/dom.js b/lib/client/dom.js
index 1072c07c..5916389d 100644
--- a/lib/client/dom.js
+++ b/lib/client/dom.js
@@ -872,6 +872,20 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
                 return lRet;
             };
             
+            /**
+             * get current direcotory path
+             */
+            this.getParentDirPath       = function(panel) {
+                var path    = DOM.getCurrentDirPath(panel),
+                    dirName = DOM.getCurrentDirName() + '/',
+                    ret     = '/';
+                
+                if (path !== '/')
+                    ret = Util.removeStr(path, dirName);
+                
+                return ret;
+            };
+            
             /**
              * get not current direcotory path
              */
@@ -1824,6 +1838,7 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
                 
                 info.dir            = Cmd.getCurrentDirName();
                 info.dirPath        = Cmd.getCurrentDirPath();
+                info.parentDirPath  = Cmd.getParentDirPath();
                 info.element        = current;
                 info.ext            = Util.getExtension(name);
                 info.files          = files.children,
@@ -1836,7 +1851,7 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
                 info.name           = name;
                 info.path           = Cmd.getCurrentPath(current);
                 info.panel          = panel;
-                info.panelPassive   = panelPassive
+                info.panelPassive   = panelPassive;
                 info.size           = Cmd.getCurrentSize(current);
                 info.isDir          = Cmd.isCurrentIsDir();
                 info.isSelected     = Cmd.isSelected(current);
diff --git a/lib/client/key.js b/lib/client/key.js
index 983bb1c6..7699c7ee 100644
--- a/lib/client/key.js
+++ b/lib/client/key.js
@@ -5,6 +5,7 @@ var CloudCmd, Util, DOM;
     var Info    = DOM.CurrentInfo,
         Chars   = [],
         KEY     = {
+            BACKSPACE   : 8,
             TAB         : 9,
             ENTER       : 13,
             ESC         : 27,
@@ -162,6 +163,9 @@ var CloudCmd, Util, DOM;
             var i, n, id,
                 current         = Info.element,
                 panel           = Info.panel,
+                path            = Info.path,
+                dirPath         = Info.dirPath,
+                parentDirPath   = Info.parentDirPath,
                 filesPassive    = Info.filesPassive,
                 prev            = current.previousSibling,
                 next            = current.nextSibling,
@@ -197,8 +201,6 @@ var CloudCmd, Util, DOM;
             
             case Key.DELETE:
                 if (shift) {
-                    var path = Info.path;
-                    
                     if (Info.isDir)
                         path += '?dir';
                     
@@ -384,6 +386,19 @@ var CloudCmd, Util, DOM;
                 if (Info.isDir)
                     Util.exec(CloudCmd.loadDir());
                 break;
+                
+            case Key.BACKSPACE:
+                path = Info.dirPath;
+                
+                if (path !== parentDirPath) {
+                    path    = parentDirPath;
+                    path    = CloudFunc.FS + CloudFunc.rmLastSlash(path);
+                    
+                    Util.exec(CloudCmd.loadDir(path));
+                }
+                
+                DOM.preventDefault(pEvent);
+                break;
             
             case Key.A:
                 if (pEvent.ctrlKey) {