diff --git a/src/langs/zh_Hans.txt b/src/langs/zh_Hans.txt
index 8beefa9..514e47c 100644
--- a/src/langs/zh_Hans.txt
+++ b/src/langs/zh_Hans.txt
@@ -146,6 +146,7 @@ Are you sure you want to remove rpc setting "{{rpcName}}"?=您是否要删除 RP
 Global Stat Refresh Interval=全局状态刷新间隔
 Download Task Refresh Interval=下载任务刷新间隔
 Action After Creating New Tasks=创建新任务后执行操作
+Removing Old Task After Restarting=重试任务后删除原任务
 Navigate to Task List Page=转到任务列表页面
 Navigate to Task Detail Page=转到任务详情页面
 Supported Placeholder=支持的占位符
diff --git a/src/langs/zh_Hant.txt b/src/langs/zh_Hant.txt
index 87ff446..80d16d3 100644
--- a/src/langs/zh_Hant.txt
+++ b/src/langs/zh_Hant.txt
@@ -146,6 +146,7 @@ Are you sure you want to remove rpc setting "{{rpcName}}"?=您是否要刪除 RP
 Global Stat Refresh Interval=全局狀態刷新間隔
 Download Task Refresh Interval=下載任務刷新間隔
 Action After Creating New Tasks=創建新任務後執行操作
+Removing Old Task After Restarting=重試任務後刪除原任務
 Navigate to Task List Page=轉到任務列表頁面
 Navigate to Task Detail Page=轉到任務詳情頁面
 Supported Placeholder=支持的佔位符
diff --git a/src/scripts/config/constants.js b/src/scripts/config/constants.js
index 0eaa0ea..d169c51 100644
--- a/src/scripts/config/constants.js
+++ b/src/scripts/config/constants.js
@@ -31,6 +31,7 @@
         extendRpcServers: [],
         globalStatRefreshInterval: 1000,
         downloadTaskRefreshInterval: 1000,
-        afterCreatingNewTask: 'task-list'
+        afterCreatingNewTask: 'task-list',
+        removeOldTaskAfterRestarting: false
     });
 }());
diff --git a/src/scripts/config/defaultLanguage.js b/src/scripts/config/defaultLanguage.js
index 92c2a96..85618d9 100644
--- a/src/scripts/config/defaultLanguage.js
+++ b/src/scripts/config/defaultLanguage.js
@@ -150,6 +150,7 @@
             'Global Stat Refresh Interval': 'Global Stat Refresh Interval',
             'Download Task Refresh Interval': 'Download Task Refresh Interval',
             'Action After Creating New Tasks': 'Action After Creating New Tasks',
+            'Removing Old Task After Restarting': 'Removing Old Task After Restarting',
             'Navigate to Task List Page': 'Navigate to Task List Page',
             'Navigate to Task Detail Page': 'Navigate to Task Detail Page',
             'Supported Placeholder': 'Supported Placeholder',
diff --git a/src/scripts/controllers/settings-ariang.js b/src/scripts/controllers/settings-ariang.js
index 6405b37..25aeac7 100644
--- a/src/scripts/controllers/settings-ariang.js
+++ b/src/scripts/controllers/settings-ariang.js
@@ -108,6 +108,10 @@
             ariaNgSettingService.setAfterCreatingNewTask(value);
         };
 
+        $scope.setRemoveOldTaskAfterRestarting = function (value) {
+            ariaNgSettingService.setRemoveOldTaskAfterRestarting(value);
+        };
+
         $scope.setDebugMode = function (value) {
             ariaNgSettingService.setDebugMode(value);
         };
diff --git a/src/scripts/services/aria2TaskService.js b/src/scripts/services/aria2TaskService.js
index 03cfb93..21e05a3 100644
--- a/src/scripts/services/aria2TaskService.js
+++ b/src/scripts/services/aria2TaskService.js
@@ -1,7 +1,7 @@
 (function () {
     'use strict';
 
-    angular.module('ariaNg').factory('aria2TaskService', ['$q', '$translate', 'bittorrentPeeridService', 'aria2Errors', 'aria2RpcService', 'ariaNgCommonService', 'ariaNgLogService', function ($q, $translate, bittorrentPeeridService, aria2Errors, aria2RpcService, ariaNgCommonService, ariaNgLogService) {
+    angular.module('ariaNg').factory('aria2TaskService', ['$q', '$translate', 'bittorrentPeeridService', 'aria2Errors', 'aria2RpcService', 'ariaNgCommonService', 'ariaNgSettingService', 'ariaNgLogService', function ($q, $translate, bittorrentPeeridService, aria2Errors, aria2RpcService, ariaNgCommonService, ariaNgSettingService, ariaNgLogService) {
         var getFileName = function (file) {
             if (!file) {
                 ariaNgLogService.warn('[aria2TaskService.getFileName] file is null');
@@ -534,6 +534,18 @@
                                     return;
                                 }
 
+                                if (ariaNgSettingService.getRemoveOldTaskAfterRestarting()) {
+                                    aria2RpcService.removeDownloadResult({
+                                        gid: gid,
+                                        silent: true,
+                                        callback: function (response) {
+                                            if (!response.success) {
+                                                ariaNgLogService.warn('[aria2TaskService.restartTask] removeDownloadResult response is not success');
+                                            }
+                                        }
+                                    });
+                                }
+
                                 deferred.resolve(response);
                                 callback(response);
                             }
diff --git a/src/scripts/services/ariaNgSettingService.js b/src/scripts/services/ariaNgSettingService.js
index 77fbe68..1368412 100644
--- a/src/scripts/services/ariaNgSettingService.js
+++ b/src/scripts/services/ariaNgSettingService.js
@@ -265,6 +265,12 @@
             setAfterCreatingNewTask: function (value) {
                 setOption('afterCreatingNewTask', value);
             },
+            getRemoveOldTaskAfterRestarting: function () {
+                return getOption('removeOldTaskAfterRestarting');
+            },
+            setRemoveOldTaskAfterRestarting: function (value) {
+                setOption('removeOldTaskAfterRestarting', value);
+            },
             getBrowserNotification: function () {
                 return getOption('browserNotification');
             },
diff --git a/src/views/settings-ariang.html b/src/views/settings-ariang.html
index 3a2826b..ffd4c23 100644
--- a/src/views/settings-ariang.html
+++ b/src/views/settings-ariang.html
@@ -127,6 +127,17 @@
                             </select>
                         </div>
                     </div>
+                    <div class="row">
+                        <div class="setting-key setting-key-without-desc col-sm-4">
+                            <span translate>Removing Old Task After Restarting</span>
+                        </div>
+                        <div class="setting-value col-sm-8">
+                            <select class="form-control" style="width: 100%;" ng-model="context.settings.removeOldTaskAfterRestarting"
+                                    ng-change="setRemoveOldTaskAfterRestarting(context.settings.removeOldTaskAfterRestarting)"
+                                    ng-options="option.value as (option.name | translate) for option in context.trueFalseOptions">
+                            </select>
+                        </div>
+                    </div>
                     <div class="row tip no-background no-hover">
                         <span class="asterisk">*</span>
                         <span translate>Changes to the settings take effect after refreshing page.</span>