diff --git a/src/index.html b/src/index.html
index 6b9bd43..8747e02 100644
--- a/src/index.html
+++ b/src/index.html
@@ -386,15 +386,16 @@
 <script src="scripts/filters/taskOrderBy.js"></script>
 <script src="scripts/filters/taskStatus.js"></script>
 <script src="scripts/filters/volume.js"></script>
-<script src="scripts/services/ariaNgCommonService.js"></script>
-<script src="scripts/services/ariaNgFileService.js"></script>
 <script src="scripts/services/ariaNgLanguageLoader.js"></script>
-<script src="scripts/services/ariaNgMonitorService.js"></script>
+<script src="scripts/services/ariaNgCommonService.js"></script>
 <script src="scripts/services/ariaNgNotificationService.js"></script>
-<script src="scripts/services/ariaNgSettingService.js"></script>
-<script src="scripts/services/ariaNgTitleService.js"></script>
-<script src="scripts/services/ariaNgLogService.js"></script>
 <script src="scripts/services/ariaNgLocalizationService.js"></script>
+<script src="scripts/services/ariaNgLogService.js"></script>
+<script src="scripts/services/ariaNgStorageService.js"></script>
+<script src="scripts/services/ariaNgFileService.js"></script>
+<script src="scripts/services/ariaNgSettingService.js"></script>
+<script src="scripts/services/ariaNgMonitorService.js"></script>
+<script src="scripts/services/ariaNgTitleService.js"></script>
 <script src="scripts/services/aria2HttpRpcService.js"></script>
 <script src="scripts/services/aria2WebSocketRpcService.js"></script>
 <script src="scripts/services/aria2RpcService.js"></script>
diff --git a/src/scripts/services/aria2SettingService.js b/src/scripts/services/aria2SettingService.js
index 4976246..5f2eecf 100644
--- a/src/scripts/services/aria2SettingService.js
+++ b/src/scripts/services/aria2SettingService.js
@@ -1,7 +1,7 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').factory('aria2SettingService', ['localStorageService', 'ariaNgConstants', 'aria2AllOptions', 'aria2GlobalAvailableOptions', 'aria2QuickSettingsAvailableOptions', 'aria2TaskAvailableOptions', 'aria2RpcService', 'ariaNgLogService', function (localStorageService, ariaNgConstants, aria2AllOptions, aria2GlobalAvailableOptions, aria2QuickSettingsAvailableOptions, aria2TaskAvailableOptions, aria2RpcService, ariaNgLogService) {
+    angular.module('ariaNg').factory('aria2SettingService', ['ariaNgConstants', 'aria2AllOptions', 'aria2GlobalAvailableOptions', 'aria2QuickSettingsAvailableOptions', 'aria2TaskAvailableOptions', 'aria2RpcService', 'ariaNgLogService', 'ariaNgStorageService', function (ariaNgConstants, aria2AllOptions, aria2GlobalAvailableOptions, aria2QuickSettingsAvailableOptions, aria2TaskAvailableOptions, aria2RpcService, ariaNgLogService, ariaNgStorageService) {
         var processStatResult = function (stat) {
             if (!stat) {
                 return stat;
@@ -20,10 +20,6 @@
             return ariaNgConstants.settingHistoryKeyPrefix + '.' + key;
         };
 
-        var isSettingHistoryKey = function (key) {
-            return key.indexOf(ariaNgConstants.settingHistoryKeyPrefix + '.') === 0;
-        };
-
         return {
             isOptionKeyValid: function (key) {
                 var option = aria2AllOptions[key];
@@ -191,7 +187,7 @@
                 }
 
                 var storageKey = getSettingHistoryKey(key);
-                var history = localStorageService.get(storageKey) || [];
+                var history = ariaNgStorageService.get(storageKey) || [];
                 var newHistory = [];
 
                 for (var i = 0; i < Math.min(history.length, ariaNgConstants.historyMaxStoreCount); i++) {
@@ -206,7 +202,7 @@
                 }
 
                 var storageKey = getSettingHistoryKey(key);
-                var history = localStorageService.get(storageKey) || [];
+                var history = ariaNgStorageService.get(storageKey) || [];
                 var newHistory = [];
                 newHistory.push(value);
 
@@ -216,17 +212,15 @@
                     }
                 }
 
-                localStorageService.set(storageKey, newHistory);
+                ariaNgStorageService.set(storageKey, newHistory);
 
                 return newHistory;
             },
             clearSettingsHistorys: function () {
-                var keys = localStorageService.keys();
+                var keys = ariaNgStorageService.keys(ariaNgConstants.settingHistoryKeyPrefix + '.');
 
                 for (var i = 0; i < keys.length; i++) {
-                    if (isSettingHistoryKey(keys[i])) {
-                        localStorageService.remove(keys[i]);
-                    }
+                    ariaNgStorageService.remove(keys[i]);
                 }
             },
             getGlobalOption: function (callback, silent) {
diff --git a/src/scripts/services/ariaNgLanguageLoader.js b/src/scripts/services/ariaNgLanguageLoader.js
index 707e52e..4fe90e3 100644
--- a/src/scripts/services/ariaNgLanguageLoader.js
+++ b/src/scripts/services/ariaNgLanguageLoader.js
@@ -1,7 +1,7 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').factory('ariaNgLanguageLoader', ['$http', '$q', 'localStorageService', 'ariaNgConstants', 'ariaNgLanguages', 'ariaNgNotificationService', 'ariaNgLogService', function ($http, $q, localStorageService, ariaNgConstants, ariaNgLanguages, ariaNgNotificationService, ariaNgLogService) {
+    angular.module('ariaNg').factory('ariaNgLanguageLoader', ['$http', '$q', 'ariaNgConstants', 'ariaNgLanguages', 'ariaNgNotificationService', 'ariaNgLogService', 'ariaNgStorageService', function ($http, $q, ariaNgConstants, ariaNgLanguages, ariaNgNotificationService, ariaNgLogService, ariaNgStorageService) {
         var getKeyValuePair = function (line) {
             for (var i = 0; i < line.length; i++) {
                 if (i > 0 && line.charAt(i - 1) !== '\\' && line.charAt(i) === '=') {
@@ -90,7 +90,7 @@
             }
 
             var languageKey = ariaNgConstants.languageStorageKeyPrefix + '.' + options.key;
-            var languageResource = localStorageService.get(languageKey);
+            var languageResource = ariaNgStorageService.get(languageKey);
 
             if (languageResource) {
                 deferred.resolve(languageResource);
@@ -103,7 +103,7 @@
                 method: 'GET'
             }).then(function onSuccess(response) {
                 var languageObject = getLanguageObject(response.data);
-                localStorageService.set(languageKey, languageObject);
+                ariaNgStorageService.set(languageKey, languageObject);
                 return deferred.resolve(languageObject);
             }).catch(function onError(response) {
                 ariaNgLogService.warn('[ariaNgLanguageLoader] cannot get language resource');
diff --git a/src/scripts/services/ariaNgSettingService.js b/src/scripts/services/ariaNgSettingService.js
index c971037..44c77f7 100644
--- a/src/scripts/services/ariaNgSettingService.js
+++ b/src/scripts/services/ariaNgSettingService.js
@@ -1,10 +1,10 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').factory('ariaNgSettingService', ['$window', '$location', '$filter', 'localStorageService', 'ariaNgConstants', 'ariaNgDefaultOptions', 'ariaNgLanguages', 'ariaNgCommonService', 'ariaNgLogService', function ($window, $location, $filter, localStorageService, ariaNgConstants, ariaNgDefaultOptions, ariaNgLanguages, ariaNgCommonService, ariaNgLogService) {
+    angular.module('ariaNg').factory('ariaNgSettingService', ['$window', '$location', '$filter', 'ariaNgConstants', 'ariaNgDefaultOptions', 'ariaNgLanguages', 'ariaNgCommonService', 'ariaNgLogService', 'ariaNgStorageService', function ($window, $location, $filter, ariaNgConstants, ariaNgDefaultOptions, ariaNgLanguages, ariaNgCommonService, ariaNgLogService, ariaNgStorageService) {
         var browserFeatures = (function () {
-            var supportLocalStroage = localStorageService.isSupported;
-            var supportCookies = $window.navigator.cookieEnabled;
+            var supportLocalStroage = ariaNgStorageService.isLocalStorageSupported();
+            var supportCookies = ariaNgStorageService.isCookiesSupported();
 
             return {
                 localStroage: supportLocalStroage,
@@ -110,11 +110,11 @@
         };
 
         var setOptions = function (options) {
-            return localStorageService.set(ariaNgConstants.optionStorageKey, options);
+            return ariaNgStorageService.set(ariaNgConstants.optionStorageKey, options);
         };
 
         var getOptions = function () {
-            var options = localStorageService.get(ariaNgConstants.optionStorageKey);
+            var options = ariaNgStorageService.get(ariaNgConstants.optionStorageKey);
 
             if (options && !ariaNgLanguages[options.language]) {
                 options.language = getLanguageNameFromAliasOrDefaultLanguage(options.language);
@@ -146,7 +146,7 @@
         };
 
         var clearAll = function () {
-            return localStorageService.clearAll();
+            return ariaNgStorageService.clearAll();
         };
 
         var getOption = function (key) {
diff --git a/src/scripts/services/ariaNgStorageService.js b/src/scripts/services/ariaNgStorageService.js
new file mode 100644
index 0000000..b74a3aa
--- /dev/null
+++ b/src/scripts/services/ariaNgStorageService.js
@@ -0,0 +1,43 @@
+(function () {
+    'use strict';
+
+    angular.module('ariaNg').factory('ariaNgStorageService', ['$window', 'localStorageService', function ($window, localStorageService) {
+        return {
+            isLocalStorageSupported: function () {
+                return localStorageService.isSupported;
+            },
+            isCookiesSupported: function () {
+                return localStorageService.cookie.isSupported;
+            },
+            get: function (key) {
+                return localStorageService.get(key);
+            },
+            set: function (key, value) {
+                return localStorageService.set(key, value);
+            },
+            remove: function (key) {
+                return localStorageService.remove(key);
+            },
+            clearAll: function () {
+                return localStorageService.clearAll();
+            },
+            keys: function (prefix) {
+                var allKeys = localStorageService.keys();
+
+                if (!allKeys || !allKeys.length || !prefix) {
+                    return allKeys;
+                }
+
+                var result = [];
+
+                for (var i = 0; i < allKeys.length; i++) {
+                    if (allKeys[i].indexOf(prefix) >= 0) {
+                        result.push(allKeys[i]);
+                    }
+                }
+
+                return result;
+            }
+        };
+    }]);
+}());