diff --git a/src/scripts/config/aria2Options.js b/src/scripts/config/aria2Options.js
index 29fc515..5c93dd8 100644
--- a/src/scripts/config/aria2Options.js
+++ b/src/scripts/config/aria2Options.js
@@ -2,7 +2,7 @@
     'use strict';
     angular.module('ariaNg').constant('aria2AllOptions', {
         // EXAMPLE:
-        // 'option name': {
+        // 'option key': {
         //     type: 'string|integer|float|text|boolean|option',
         //     [suffix: 'Bytes|Milliseconds|Seconds|Minutes|Hours',]
         //     [defaultValue: '',]
@@ -798,11 +798,109 @@
         rpcOptions: ['enable-rpc', 'pause-metadata', 'rpc-allow-origin-all', 'rpc-listen-all', 'rpc-listen-port', 'rpc-max-request-size', 'rpc-save-upload-metadata', 'rpc-secure'],
         advancedOptions: ['allow-overwrite', 'allow-piece-length-change', 'always-resume', 'async-dns', 'auto-file-renaming', 'auto-save-interval', 'conditional-get', 'conf-path', 'console-log-level', 'daemon', 'deferred-input', 'disable-ipv6', 'disk-cache', 'download-result', 'dscp', 'rlimit-nofile', 'enable-color', 'enable-mmap', 'event-poll', 'file-allocation', 'force-save', 'hash-check-only', 'human-readable', 'max-download-result', 'max-mmap-limit', 'max-resume-failure-tries', 'min-tls-version', 'log-level', 'optimize-concurrent-downloads', 'piece-length', 'show-console-readout', 'summary-interval', 'max-overall-download-limit', 'max-download-limit', 'no-conf', 'no-file-allocation-limit', 'parameterized-uri', 'quiet', 'realtime-chunk-checksum', 'remove-control-file', 'save-session', 'save-session-interval', 'socket-recv-buffer-size', 'stop', 'truncate-console-readout']
     }).constant('aria2TaskAvailableOptions', {
-        activeNormalTaskOptions: ['max-download-limit', 'max-upload-limit', 'force-save'],
-        activeBtTaskOptions: ['max-download-limit', 'max-upload-limit', 'bt-max-peers', 'bt-request-peer-speed-limit', 'bt-remove-unselected-file', 'force-save'],
-        inactiveNormalTaskOptions: ['max-download-limit', 'max-upload-limit', 'split', 'min-split-size', 'max-connection-per-server', 'force-save'],
-        inactiveBtTaskOptions: ['max-download-limit', 'max-upload-limit', 'split', 'min-split-size', 'max-connection-per-server', 'bt-max-peers', 'bt-request-peer-speed-limit', 'bt-remove-unselected-file', 'force-save'],
-        activeTaskReadonlyOptions: ['split', 'min-split-size', 'max-connection-per-server'],
-        newTaskOptions: ['dir', 'max-download-limit', 'max-upload-limit', 'split', 'min-split-size', 'max-connection-per-server', 'allow-overwrite', 'conditional-get', 'file-allocation', 'stream-piece-selector', 'parameterized-uri']
+        taskOptions: [
+            {
+                key: 'dir',
+                newOnly: true
+            },
+            {
+                key: 'allow-overwrite',
+                newOnly: true
+            },
+            {
+                key: 'max-download-limit'
+            },
+            {
+                key: 'max-upload-limit',
+                btOnly: true
+            },
+            {
+                key: 'split',
+                httpOnly: true,
+                activeReadonly: true
+            },
+            {
+                key: 'min-split-size',
+                httpOnly: true,
+                activeReadonly: true
+            },
+            {
+                key: 'max-connection-per-server',
+                httpOnly: true,
+                activeReadonly: true
+            },
+            {
+                key: 'lowest-speed-limit',
+                httpOnly: true,
+                activeReadonly: true
+            },
+            {
+                key: 'stream-piece-selector',
+                httpOnly: true,
+                activeReadonly: true
+            },
+            {
+                key: 'all-proxy',
+                httpOnly: true,
+                activeReadonly: true
+            },
+            {
+                key: 'all-proxy-user',
+                httpOnly: true,
+                activeReadonly: true
+            },
+            {
+                key: 'all-proxy-passwd',
+                httpOnly: true,
+                activeReadonly: true
+            },
+            {
+                key: 'bt-max-peers',
+                btOnly: true
+            },
+            {
+                key: 'bt-request-peer-speed-limit',
+                btOnly: true
+            },
+            {
+                key: 'bt-remove-unselected-file',
+                btOnly: true
+            },
+            {
+                key: 'bt-stop-timeout',
+                btOnly: true,
+                activeReadonly: true
+            },
+            {
+                key: 'bt-tracker',
+                btOnly: true,
+                activeReadonly: true
+            },
+            {
+                key: 'seed-ratio',
+                btOnly: true,
+                activeReadonly: true
+            },
+            {
+                key: 'seed-time',
+                btOnly: true,
+                activeReadonly: true
+            },
+            {
+                key: 'conditional-get',
+                newOnly: true
+            },
+            {
+                key: 'file-allocation',
+                newOnly: true
+            },
+            {
+                key: 'parameterized-uri ',
+                newOnly: true
+            },
+            {
+                key: 'force-save'
+            }
+        ]
     });
 })();
diff --git a/src/scripts/controllers/task-detail.js b/src/scripts/controllers/task-detail.js
index 98f976f..8ee9ca8 100644
--- a/src/scripts/controllers/task-detail.js
+++ b/src/scripts/controllers/task-detail.js
@@ -13,11 +13,7 @@
                 return;
             }
 
-            var options = [];
-            ariaNgCommonService.pushArrayTo(options, aria2SettingService.getSpecifiedOptions(keys.readwrite));
-            ariaNgCommonService.pushArrayTo(options, aria2SettingService.getSpecifiedOptions(keys.readonly, true));
-
-            return options;
+            return aria2SettingService.getSpecifiedOptions(keys);
         };
 
         var refreshBtPeers = function (task, silent) {
diff --git a/src/scripts/services/aria2SettingService.js b/src/scripts/services/aria2SettingService.js
index d6ca20c..581ee11 100644
--- a/src/scripts/services/aria2SettingService.js
+++ b/src/scripts/services/aria2SettingService.js
@@ -39,38 +39,63 @@
                 }
             },
             getAvailableTaskOptionKeys: function (status, isBittorrent) {
-                if (status == 'active' && isBittorrent) {
-                    return {
-                        readwrite: aria2TaskAvailableOptions.activeBtTaskOptions,
-                        readonly: aria2TaskAvailableOptions.activeTaskReadonlyOptions
+                var allOptions = aria2TaskAvailableOptions.taskOptions;
+                var availableOptions = [];
+
+                for (var i = 0; i < allOptions.length; i++) {
+                    var option = allOptions[i];
+                    var optionKey = {
+                        key: option.key
                     };
-                } else if (status == 'active' && !isBittorrent) {
-                    return {
-                        readwrite: aria2TaskAvailableOptions.activeNormalTaskOptions,
-                        readonly: aria2TaskAvailableOptions.activeTaskReadonlyOptions
-                    };
-                } else if ((status == 'waiting' || status == 'paused') && isBittorrent) {
-                    return {
-                        readwrite: aria2TaskAvailableOptions.inactiveBtTaskOptions,
-                        readonly: []
-                    };
-                } else if ((status == 'waiting' || status == 'paused') && !isBittorrent) {
-                    return {
-                        readwrite: aria2TaskAvailableOptions.inactiveNormalTaskOptions,
-                        readonly: []
-                    };
-                } else {
-                    return false;
+
+                    if (option.newOnly) {
+                        continue;
+                    }
+
+                    if (option.httpOnly && isBittorrent) {
+                        continue;
+                    } else if (option.btOnly && !isBittorrent) {
+                        continue;
+                    }
+
+                    if (option.activeReadonly && status == 'active') {
+                        optionKey.readonly = true;
+                    }
+
+                    availableOptions.push(optionKey);
                 }
+
+                return availableOptions;
             },
             getNewTaskOptionKeys: function (isBittorrent) {
-                return aria2TaskAvailableOptions.newTaskOptions;
+                var allOptions = aria2TaskAvailableOptions.taskOptions;
+                var availableOptions = [];
+
+                for (var i = 0; i < allOptions.length; i++) {
+                    var option = allOptions[i];
+                    var optionKey = {
+                        key: option.key
+                    };
+
+                    availableOptions.push(optionKey);
+                }
+
+                return availableOptions;
             },
-            getSpecifiedOptions: function (keys, readonly) {
+            getSpecifiedOptions: function (keys) {
                 var options = [];
 
                 for (var i = 0; i < keys.length; i++) {
                     var key = keys[i];
+                    var readonly = false;
+
+                    if (angular.isObject(key)) {
+                        var optionKey = key;
+
+                        key = optionKey.key;
+                        readonly = !!optionKey.readonly;
+                    }
+
                     var option = aria2AllOptions[key];
 
                     if (!option) {
@@ -87,7 +112,7 @@
                         option.options = ['true', 'false'];
                     }
 
-                    if (!!readonly) {
+                    if (readonly) {
                         option.readonly = true;
                     }