diff --git a/src/langs/zh_CN.txt b/src/langs/zh_CN.txt
index ea30257..31eb8e1 100644
--- a/src/langs/zh_CN.txt
+++ b/src/langs/zh_CN.txt
@@ -135,7 +135,7 @@ Aria2 RPC Protocol=Aria2 RPC 协议
 Aria2 RPC Http Request Method=Aria2 RPC Http 请求方法
 POST method only supports aria2 v1.15.2 and above.=POST 方法仅支持 aria2 v1.15.2 及以上.
 Aria2 RPC Secret Token=Aria2 RPC 密钥
-Set Default=设为默认
+Activate=激活
 Delete RPC Setting=删除 RPC 设置
 Add New RPC Setting=添加新 RPC 配置
 Are you sure you want to remove rpc setting "{{rpcName}}"?=您是否要删除 RPC 设置 "{{rpcName}}"?
diff --git a/src/scripts/config/defaultLanguage.js b/src/scripts/config/defaultLanguage.js
index 4323dc1..baecfa0 100644
--- a/src/scripts/config/defaultLanguage.js
+++ b/src/scripts/config/defaultLanguage.js
@@ -139,7 +139,7 @@
             'Aria2 RPC Http Request Method': 'Aria2 RPC Http Request Method',
             'POST method only supports aria2 v1.15.2 and above.': 'POST method only supports aria2 v1.15.2 and above.',
             'Aria2 RPC Secret Token': 'Aria2 RPC Secret Token',
-            'Set Default': 'Set Default',
+            'Activate': 'Activate',
             '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/views/settings-ariang.html b/src/views/settings-ariang.html
index 23f90fc..4cebb9a 100644
--- a/src/views/settings-ariang.html
+++ b/src/views/settings-ariang.html
@@ -213,7 +213,7 @@
                         <span class="asterisk">*</span>
                         <span translate>Changes to the settings take effect after refreshing page.</span>
                         <button class="btn btn-xs btn-default" ng-disabled="setting.isDefault" ng-click="setDefaultRpcSetting(setting)">
-                            <span translate>Set Default</span>
+                            <span translate>Activate</span>
                         </button>
                     </div>
                 </div>