diff --git a/app/manifest.json b/app/manifest.json
index e6f7e78..ab7ef5e 100644
--- a/app/manifest.json
+++ b/app/manifest.json
@@ -3,7 +3,7 @@
     "name": "ChromeMyAdmin",
     "short_name": "MyAdmin",
     "description": "This application provides you 'MySQL GUI Admin console' windows.",
-    "version": "2.1.0",
+    "version": "2.2.0",
     "author": "Yoichiro Tanaka",
     "app": {
         "background": {
@@ -13,7 +13,8 @@
         }
     },
     "permissions": [
-        "storage"
+        "storage",
+        "alwaysOnTopWindows"
     ],
     "offline_enabled": true,
     "icons": {
diff --git a/app/scripts/window/controllers/window_title_panel_controller.js b/app/scripts/window/controllers/window_title_panel_controller.js
index efdeaf4..6639f3b 100644
--- a/app/scripts/window/controllers/window_title_panel_controller.js
+++ b/app/scripts/window/controllers/window_title_panel_controller.js
@@ -96,6 +96,7 @@ chromeMyAdmin.controller("windowTitlePanelController", ["$scope", "mySQLClientSe
     $scope.initialize = function() {
         assignEventHandlers();
         resetTitleText();
+        $scope.alwaysOnTop = false;
     };
 
     $scope.openNewWindow = function() {
@@ -104,4 +105,14 @@ chromeMyAdmin.controller("windowTitlePanelController", ["$scope", "mySQLClientSe
         });
     };
 
+    $scope.getAlwaysOnTopClass = function() {
+        return $scope.alwaysOnTop ? "fa-circle" : "fa-circle-o";
+    };
+
+    $scope.changeAlwaysOnTop = function() {
+        $scope.alwaysOnTop = !$scope.alwaysOnTop;
+        var appWindow = chrome.app.window.current();
+        appWindow.setAlwaysOnTop($scope.alwaysOnTop);
+    };
+
 }]);
diff --git a/app/styles/window.css b/app/styles/window.css
index 2e598bf..58baecb 100644
--- a/app/styles/window.css
+++ b/app/styles/window.css
@@ -1,5 +1,5 @@
 html, body {
-    mergin: 0;
+    margin: 0;
     padding: 0;
 }
 
@@ -11,6 +11,9 @@ body {
     width: 100%;
     height: 20px;
     -webkit-app-region: drag;
+    border-top: 1px solid #eee;
+    border-left: 1px solid #eee;
+    border-right: 1px solid #eee;
 }
 
 .windowTitlePanel div {
@@ -57,6 +60,8 @@ body {
     height: 25px;
     background-color: white;
     border-top: 1px solid #eee;
+    border-left: 1px solid #eee;
+    border-bottom: 1px solid #eee;
 }
 
 .footerButtonLeft {
@@ -150,6 +155,7 @@ body {
     height: 25px;
     background-color: white;
     border-top: 1px solid #eee;
+    border-bottom: 1px solid #eee;
     padding-left: 5px;
 }
 
diff --git a/app/templates/window_title_panel.html b/app/templates/window_title_panel.html
index 20b1f96..46522c1 100644
--- a/app/templates/window_title_panel.html
+++ b/app/templates/window_title_panel.html
@@ -5,4 +5,5 @@
   <div class="titleText pull-left">{{titleText}}</div>
   <div class="fa fa-expand pull-right" title="Fullscreen" ng-click="fullscreen()"></div>
   <div class="fa fa-external-link pull-right" title="Open new window" ng-click="openNewWindow()"></div>
+  <div class="fa pull-right" ng-class="getAlwaysOnTopClass()" title="Always on top" ng-click="changeAlwaysOnTop()"></div>
 </div>