diff --git a/bower.json b/bower.json
index ab89399..c8072b9 100644
--- a/bower.json
+++ b/bower.json
@@ -51,6 +51,7 @@
     "angular-busy": "^4.1.4",
     "angular-promise-buttons": "^0.1.23",
     "angular-clipboard": "^1.6.2",
+    "angular-input-dropdown": "mayswind/angular-input-dropdown#33e48a818215b9d582f5db8d3b59fce4ed6b92c7",
     "angularjs-dragula": "^2.0.0",
     "ngSweetAlert": "^1.1.2"
   },
diff --git a/src/index.html b/src/index.html
index cea5be6..289180b 100644
--- a/src/index.html
+++ b/src/index.html
@@ -29,6 +29,7 @@
     <link rel="stylesheet" href="../bower_components/angular/angular-csp.css"/>
     <link rel="stylesheet" href="../bower_components/angular-ui-notification/dist/angular-ui-notification.min.css"/>
     <link rel="stylesheet" href="../bower_components/angular-busy/dist/angular-busy.min.css"/>
+    <link rel="stylesheet" href="../bower_components/angular-input-dropdown/inputDropdownStyles.css"/>
     <link rel="stylesheet" href="../bower_components/angularjs-dragula/dist/dragula.min.css"/>
     <!-- endbuild -->
     <!-- build:css css/aria-ng.min.css -->
@@ -339,6 +340,7 @@
 <script src="../bower_components/angular-busy/dist/angular-busy.min.js"></script>
 <script src="../bower_components/angular-promise-buttons/dist/angular-promise-buttons.min.js"></script>
 <script src="../bower_components/angular-clipboard/angular-clipboard.js"></script>
+<script src="../bower_components/angular-input-dropdown/inputDropdown.js"></script>
 <script src="../bower_components/angularjs-dragula/dist/angularjs-dragula.min.js"></script>
 <script src="../bower_components/ngSweetAlert/SweetAlert.js"></script>
 <!-- endbuild -->
diff --git a/src/langs/zh_Hans.txt b/src/langs/zh_Hans.txt
index c002add..59592df 100644
--- a/src/langs/zh_Hans.txt
+++ b/src/langs/zh_Hans.txt
@@ -143,6 +143,8 @@ Activate=激活
 Reset Settings=重置设置
 Confirm Reset=确认重置
 Are you sure you want to reset all settings?=您是否要重置所有设置?
+Clear Settings History=清除设置历史
+Are you sure you want to clear all settings history?=您是否要清除所有设置的历史记录?
 Delete RPC Setting=删除 RPC 设置
 Add New RPC Setting=添加新 RPC 设置
 Are you sure you want to remove rpc setting "{{rpcName}}"?=您是否要删除 RPC 设置 "{{rpcName}}"?
diff --git a/src/langs/zh_Hant.txt b/src/langs/zh_Hant.txt
index 79e17ea..2b10a1e 100644
--- a/src/langs/zh_Hant.txt
+++ b/src/langs/zh_Hant.txt
@@ -143,6 +143,8 @@ Activate=啟用
 Reset Settings=重設設定
 Confirm Reset=確認重設
 Are you sure you want to reset all settings?=您是否要重設所有設定?
+Clear Settings History=清除設定歷史
+Are you sure you want to clear all settings history?=您是否要清除所有設定的歷史紀錄?
 Delete RPC Setting=刪除 RPC 設定
 Add New RPC Setting=加入新 RPC 設定
 Are you sure you want to remove rpc setting "{{rpcName}}"?=您是否要刪除 RPC 設定 "{{rpcName}}"?
diff --git a/src/scripts/config/aria2Options.js b/src/scripts/config/aria2Options.js
index 7a94ad1..a4d1ac5 100644
--- a/src/scripts/config/aria2Options.js
+++ b/src/scripts/config/aria2Options.js
@@ -889,12 +889,14 @@
         //     category: 'global|http|bittorrent',
         //     [canShow: 'new|active|waiting|paused',] // possible to show in specific status, supporting multiple choice. if not set, always show
         //     [canUpdate: 'new|active|waiting|paused',] // possible to write in specific status, supporting multiple choice. if not set, always writable
+        //     [showHistory: true|false,] // show history under the input box, only supporting "string" type. if not set, this is set to false
         // }
         taskOptions: [
             {
                 key: 'dir',
                 category: 'global',
-                canUpdate: 'new'
+                canUpdate: 'new',
+                showHistory: true
             },
             {
                 key: 'out',
diff --git a/src/scripts/config/constants.js b/src/scripts/config/constants.js
index 3909874..ceac949 100644
--- a/src/scripts/config/constants.js
+++ b/src/scripts/config/constants.js
@@ -6,6 +6,7 @@
         appPrefix: 'AriaNg',
         optionStorageKey: 'Options',
         languageStorageKeyPrefix: 'Language',
+        settingHistoryKeyPrefix: 'History',
         languagePath: 'langs',
         languageFileExtension: '.txt',
         defaultLanguage: 'en',
@@ -16,6 +17,7 @@
         lazySaveTimeout: 500,
         errorTooltipDelay: 500,
         notificationInPageTimeout: 2000,
+        historyMaxStoreCount: 10,
         cachedDebugLogsLimit: 100
     }).constant('ariaNgDefaultOptions', {
         language: 'en',
diff --git a/src/scripts/config/defaultLanguage.js b/src/scripts/config/defaultLanguage.js
index 478e280..b05d783 100644
--- a/src/scripts/config/defaultLanguage.js
+++ b/src/scripts/config/defaultLanguage.js
@@ -147,6 +147,8 @@
             'Reset Settings': 'Reset Settings',
             'Confirm Reset': 'Confirm Reset',
             'Are you sure you want to reset all settings?': 'Are you sure you want to reset all settings?',
+            'Clear Settings History': 'Clear Settings History',
+            'Are you sure you want to clear all settings history?': 'Are you sure you want to clear all settings history?',
             'Delete RPC Setting': 'Delete RPC Setting',
             'Add New RPC Setting': 'Add New RPC Setting',
             'Are you sure you want to remove rpc setting "{{rpcName}}"?': 'Are you sure you want to remove rpc setting "{{rpcName}}"?',
diff --git a/src/scripts/controllers/new.js b/src/scripts/controllers/new.js
index 066c788..6fdfee2 100644
--- a/src/scripts/controllers/new.js
+++ b/src/scripts/controllers/new.js
@@ -5,6 +5,14 @@
         var tabOrders = ['links', 'options'];
         var parameters = $location.search();
 
+        var saveDownloadPath = function (options) {
+            if (!options || !options.dir) {
+                return;
+            }
+
+            aria2SettingService.addSettingHistory('dir', options.dir);
+        };
+
         var downloadByLinks = function (pauseOnAdded, responseCallback) {
             var urls = ariaNgCommonService.parseUrlsFromOriginInput($scope.context.urls);
             var options = angular.copy($scope.context.options);
@@ -21,6 +29,8 @@
                 });
             }
 
+            saveDownloadPath(options);
+
             return aria2TaskService.newUriTasks(tasks, pauseOnAdded, responseCallback);
         };
 
@@ -30,6 +40,8 @@
                 options: angular.copy($scope.context.options)
             };
 
+            saveDownloadPath(options);
+
             return aria2TaskService.newTorrentTask(task, pauseOnAdded, responseCallback);
         };
 
@@ -39,6 +51,8 @@
                 options: angular.copy($scope.context.options)
             };
 
+            saveDownloadPath(options);
+
             return aria2TaskService.newMetalinkTask(task, pauseOnAdded, responseCallback);
         };
 
diff --git a/src/scripts/controllers/settings-ariang.js b/src/scripts/controllers/settings-ariang.js
index 2eeba44..b8bdec6 100644
--- a/src/scripts/controllers/settings-ariang.js
+++ b/src/scripts/controllers/settings-ariang.js
@@ -1,7 +1,7 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').controller('AriaNgSettingsController', ['$rootScope', '$scope', '$routeParams', '$window', '$interval', '$timeout', 'ariaNgLanguages', 'ariaNgCommonService', 'ariaNgSettingService', 'ariaNgMonitorService', 'ariaNgNotificationService', 'ariaNgTitleService', function ($rootScope, $scope, $routeParams, $window, $interval, $timeout, ariaNgLanguages, ariaNgCommonService, ariaNgSettingService, ariaNgMonitorService, ariaNgNotificationService, ariaNgTitleService) {
+    angular.module('ariaNg').controller('AriaNgSettingsController', ['$rootScope', '$scope', '$routeParams', '$window', '$interval', '$timeout', 'ariaNgLanguages', 'ariaNgCommonService', 'aria2SettingService', 'ariaNgSettingService', 'ariaNgMonitorService', 'ariaNgNotificationService', 'ariaNgTitleService', function ($rootScope, $scope, $routeParams, $window, $interval, $timeout, ariaNgLanguages, ariaNgCommonService, aria2SettingService, ariaNgSettingService, ariaNgMonitorService, ariaNgNotificationService, ariaNgTitleService) {
         var extendType = $routeParams.extendType;
         var lastRefreshPageNotification = null;
 
@@ -203,6 +203,13 @@
             });
         };
 
+        $scope.clearHistory = function () {
+            ariaNgCommonService.confirm('Confirm Clear', 'Are you sure you want to clear all settings history?', 'warning', function () {
+                aria2SettingService.clearSettingsHistorys();
+                $window.location.reload();
+            });
+        };
+
         angular.element('[data-toggle="popover"]').popover();
 
         $rootScope.loadPromise = $timeout(function () {}, 100);
diff --git a/src/scripts/core/app.js b/src/scripts/core/app.js
index 630cde2..a96869a 100644
--- a/src/scripts/core/app.js
+++ b/src/scripts/core/app.js
@@ -20,6 +20,7 @@
         'angularPromiseButtons',
         'oitozero.ngSweetAlert',
         'angular-clipboard',
+        'inputDropdown',
         angularDragula(angular)
     ]);
 }());
diff --git a/src/scripts/directives/setting.js b/src/scripts/directives/setting.js
index 293a45f..69d3060 100644
--- a/src/scripts/directives/setting.js
+++ b/src/scripts/directives/setting.js
@@ -1,7 +1,7 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').directive('ngSetting', ['$timeout', '$translate', 'ariaNgConstants', function ($timeout, $translate, ariaNgConstants) {
+    angular.module('ariaNg').directive('ngSetting', ['$timeout', '$q', '$translate', 'ariaNgConstants', 'aria2SettingService', function ($timeout, $q, $translate, ariaNgConstants, aria2SettingService) {
         return {
             restrict: 'E',
             templateUrl: 'views/setting.html',
@@ -22,6 +22,14 @@
 
                 angular.extend(options, attrs);
 
+                var loadHistory = function () {
+                    if (!scope.option || !scope.option.showHistory) {
+                        return;
+                    }
+
+                    scope.history = aria2SettingService.getSettingHistory(scope.option.key);
+                };
+
                 var destroyTooltip = function () {
                     angular.element(element).tooltip('destroy');
                 };
@@ -229,6 +237,20 @@
                     }
                 };
 
+                scope.filterHistory = function (userInput) {
+                    var result = [];
+
+                    if (scope.history && userInput) {
+                        for (var i = 0; i < scope.history.length; i++) {
+                            if (scope.history[i].indexOf(userInput) === 0) {
+                                result.push(scope.history[i]);
+                            }
+                        }
+                    }
+
+                    return $q.resolve(result);
+                };
+
                 if (ngModel) {
                     scope.$watch(function () {
                         return ngModel.$viewValue;
@@ -238,6 +260,7 @@
                 }
 
                 scope.$watch('option', function () {
+                    loadHistory();
                     element.find('[data-toggle="popover"]').popover();
                 });
 
@@ -257,6 +280,8 @@
 
                     scope.placeholder = getHumanReadableValue(displayValue);
                 });
+
+                loadHistory();
             }
         };
     }]);
diff --git a/src/scripts/services/aria2SettingService.js b/src/scripts/services/aria2SettingService.js
index d45c10b..4976246 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', ['aria2AllOptions', 'aria2GlobalAvailableOptions', 'aria2QuickSettingsAvailableOptions', 'aria2TaskAvailableOptions', 'aria2RpcService', 'ariaNgLogService', function (aria2AllOptions, aria2GlobalAvailableOptions, aria2QuickSettingsAvailableOptions, aria2TaskAvailableOptions, aria2RpcService, ariaNgLogService) {
+    angular.module('ariaNg').factory('aria2SettingService', ['localStorageService', 'ariaNgConstants', 'aria2AllOptions', 'aria2GlobalAvailableOptions', 'aria2QuickSettingsAvailableOptions', 'aria2TaskAvailableOptions', 'aria2RpcService', 'ariaNgLogService', function (localStorageService, ariaNgConstants, aria2AllOptions, aria2GlobalAvailableOptions, aria2QuickSettingsAvailableOptions, aria2TaskAvailableOptions, aria2RpcService, ariaNgLogService) {
         var processStatResult = function (stat) {
             if (!stat) {
                 return stat;
@@ -16,6 +16,14 @@
             return stat;
         };
 
+        var getSettingHistoryKey = function (key) {
+            return ariaNgConstants.settingHistoryKeyPrefix + '.' + key;
+        };
+
+        var isSettingHistoryKey = function (key) {
+            return key.indexOf(ariaNgConstants.settingHistoryKeyPrefix + '.') === 0;
+        };
+
         return {
             isOptionKeyValid: function (key) {
                 var option = aria2AllOptions[key];
@@ -88,7 +96,8 @@
                     var option = allOptions[i];
                     var optionKey = {
                         key: option.key,
-                        category: option.category
+                        category: option.category,
+                        showHistory: option.showHistory
                     };
 
                     if (option.canShow && option.canShow.indexOf('new') < 0) {
@@ -115,6 +124,7 @@
                     var key = keys[i];
                     var readonly = false;
                     var category = null;
+                    var showHistory = false;
 
                     if (angular.isObject(key)) {
                         var optionKey = key;
@@ -122,6 +132,7 @@
                         key = optionKey.key;
                         readonly = !!optionKey.readonly;
                         category = optionKey.category;
+                        showHistory = !!optionKey.showHistory;
                     }
 
                     var option = aria2AllOptions[key];
@@ -148,6 +159,10 @@
                         option.readonly = true;
                     }
 
+                    if (showHistory) {
+                        option.showHistory = true;
+                    }
+
                     if (extendSettings && extendSettings.disableRequired) {
                         option.required = false;
                     }
@@ -170,6 +185,50 @@
 
                 return options;
             },
+            getSettingHistory: function (key) {
+                if (!this.isOptionKeyValid(key)) {
+                    return [];
+                }
+
+                var storageKey = getSettingHistoryKey(key);
+                var history = localStorageService.get(storageKey) || [];
+                var newHistory = [];
+
+                for (var i = 0; i < Math.min(history.length, ariaNgConstants.historyMaxStoreCount); i++) {
+                    newHistory.push(history[i]);
+                }
+
+                return newHistory;
+            },
+            addSettingHistory: function (key, value) {
+                if (!this.isOptionKeyValid(key)) {
+                    return [];
+                }
+
+                var storageKey = getSettingHistoryKey(key);
+                var history = localStorageService.get(storageKey) || [];
+                var newHistory = [];
+                newHistory.push(value);
+
+                for (var i = 0; i < Math.min(history.length, ariaNgConstants.historyMaxStoreCount - 1); i++) {
+                    if (history[i] !== value) {
+                        newHistory.push(history[i]);
+                    }
+                }
+
+                localStorageService.set(storageKey, newHistory);
+
+                return newHistory;
+            },
+            clearSettingsHistorys: function () {
+                var keys = localStorageService.keys();
+
+                for (var i = 0; i < keys.length; i++) {
+                    if (isSettingHistoryKey(keys[i])) {
+                        localStorageService.remove(keys[i]);
+                    }
+                }
+            },
             getGlobalOption: function (callback, silent) {
                 return aria2RpcService.getGlobalOption({
                     silent: !!silent,
diff --git a/src/styles/core/extend.css b/src/styles/core/extend.css
index 1a82030..393411d 100644
--- a/src/styles/core/extend.css
+++ b/src/styles/core/extend.css
@@ -110,6 +110,23 @@
     margin-bottom: 2px;
 }
 
+/* angular-input-dropdown */
+input-dropdown[input-class-name="form-control"] > .input-dropdown {
+    width: 100%
+}
+
+.input-dropdown ul {
+    border: 1px solid #888;
+}
+
+.input-dropdown ul > li.active {
+    background-color: #e1e3e9;
+}
+
+.input-dropdown ul > li {
+    padding: 2px 14px 2px 14px;
+}
+
 /* angular-dragula extend */
 .gu-mirror {
     cursor: grabbing;
diff --git a/src/views/setting.html b/src/views/setting.html
index 6226902..8ceca57 100644
--- a/src/views/setting.html
+++ b/src/views/setting.html
@@ -12,8 +12,14 @@
         <div ng-class="{'input-group': !!option.suffix}">
             <div class="form-group has-feedback" ng-class="[optionStatus.getStatusFeedbackStyle()]">
                 <input class="form-control" type="text" placeholder="{{::placeholder}}" ng-disabled="!!option.readonly"
-                       ng-if="option.type === 'string' || option.type === 'integer' || option.type === 'float'"
+                       ng-if="(option.type === 'string' && !option.showHistory) || option.type === 'integer' || option.type === 'float'"
                        ng-model="optionValue" ng-change="changeValue(optionValue, true)"/>
+                <input-dropdown input-class-name="form-control" style="width: 100%;" input-placeholder="{{::placeholder}}"
+                                ng-if="option.type === 'string' && option.showHistory" disabled="!!option.readonly"
+                                ng-model="optionValue" selected-item="optionValue" allow-custom-input="true"
+                                only-show-non-empty-dropdown="true" default-dropdown-items="history"
+                                filter-list-method="filterHistory(userInput)"
+                                value-changed-method="changeValue(value, from === 'input')"></input-dropdown>
                 <textarea class="form-control" rows="6" placeholder="{{::placeholder}}" ng-disabled="!!option.readonly"
                           ng-if="option.type === 'text'"
                           ng-model="optionValue" ng-change="changeValue(optionValue, true)"></textarea>
diff --git a/src/views/settings-ariang.html b/src/views/settings-ariang.html
index ffd4c23..9654be2 100644
--- a/src/views/settings-ariang.html
+++ b/src/views/settings-ariang.html
@@ -144,6 +144,9 @@
                         <button class="btn btn-xs btn-default" ng-click="resetSettings()">
                             <span translate>Reset Settings</span>
                         </button>
+                        <button class="btn btn-xs btn-default" ng-click="clearHistory()">
+                            <span translate>Clear Settings History</span>
+                        </button>
                     </div>
                 </div>
             </div>