diff --git a/HELP.md b/HELP.md
index e4ae0787..f787094f 100644
--- a/HELP.md
+++ b/HELP.md
@@ -204,8 +204,8 @@ Right mouse click button shows context menu with items:
 - Edit
 - Rename
 - Delete
-- Zip file
-- Unzip file
+- Pack
+- Unpack
 - Upload to (Dropbox, Github, GDrive, FilePicker)
 - Download
 - New (File, Dir, from FilePicker)
diff --git a/css/icons.css b/css/icons.css
index c9a0e4fe..b106dd58 100644
--- a/css/icons.css
+++ b/css/icons.css
@@ -88,12 +88,12 @@
     content     : '\e812  ';
 }
 
-.icon-zip-file::before {
+.icon-pack::before {
     font-family : 'Fontello';
     content     : '\e813  ';
 }
 
-.icon-unzip-file::before {
+.icon-unpack::before {
     font-family : 'Fontello';
     content     : '\e814  ';
 }
diff --git a/lib/client/dom.js b/lib/client/dom.js
index c321cff3..a3d5855a 100644
--- a/lib/client/dom.js
+++ b/lib/client/dom.js
@@ -452,7 +452,7 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
              * zip file
              *
              */
-            this.zipFile      = function() {
+            this.pack       = function() {
                 var RESTful     = DOM.RESTful,
                     name        = Cmd.getCurrentName(),
                     dir         = Cmd.getCurrentDirPath(),
@@ -469,7 +469,7 @@ var CloudCmd, Util, DOM, CloudFunc, Dialog;
              * unzip file
              *
              */
-            this.unzipFile      = function() {
+            this.unpack     = function() {
                 var RESTful     = DOM.RESTful,
                     name        = Cmd.getCurrentName(),
                     dir         = Cmd.getCurrentDirPath(),
diff --git a/lib/client/menu.js b/lib/client/menu.js
index a4fb768c..797ac2ba 100644
--- a/lib/client/menu.js
+++ b/lib/client/menu.js
@@ -142,8 +142,8 @@ var CloudCmd, Util, DOM, CloudFunc, MenuIO;
                             setTimeout(DOM.renameCurrent, 100);
                         },
                         'Delete'        : DOM.promptDelete,
-                        'Zip file'      : DOM.zipFile,
-                        'Unzip file'    : DOM.unzipFile,
+                        'Pack'          : DOM.pack,
+                        'Unpack'        : DOM.unpack,
                         'Upload To'     : {},
                         'Download'      : download,
                         'Cut'           : Buffer.cut,