diff --git a/front/src/i18n/en-US.js b/front/src/i18n/en-US.js
index 51b6bb91..6343e744 100644
--- a/front/src/i18n/en-US.js
+++ b/front/src/i18n/en-US.js
@@ -1,28 +1,28 @@
 export default {
   nav: {
-    tasks: 'Task Manager',
-    extension: 'Extension Manager',
-    setting: 'Software Setting',
-    about: 'About Project',
+    tasks: 'Tasks',
+    extension: 'Extensions',
+    setting: 'Settings',
+    about: 'About',
     support: 'Support Us'
   },
   tip: {
-    tip: 'Tip',
+    tip: 'Hint',
     ok: 'OK',
     cancel: 'Cancel',
-    notNull: 'Can not be empty',
+    notNull: 'Cannot be empty',
     fmtErr: 'Incorrect format',
     choose: 'Choose',
     save: 'Save',
-    copySucc: 'Copy success',
-    copyFail: 'Copy fail'
+    copySucc: 'Copied successfully',
+    copyFail: 'Copy failed'
   },
   tasks: {
-    createTask: 'Create Task',
-    continueDownloading: 'Continue Downloading',
-    pauseDownloads: 'Pause Downloads',
+    createTask: 'New Task',
+    continueDownloading: 'Resume',
+    pauseDownloads: 'Pause',
     deleteTask: 'Delete Task',
-    deleteTaskTip: 'Do you want to delete task and file?',
+    deleteTaskTip: 'Delete both task and file',
     method: 'Method',
     url: 'URL',
     fileName: 'Name',
@@ -30,21 +30,21 @@ export default {
     connections: 'Connections',
     filePath: 'Path',
     status: 'Status',
-    operate: 'Operate',
+    operate: 'Actions',
     downloadAddress: 'Address',
-    wait: 'Wait',
-    unknowLeft: 'Unknow',
+    wait: 'Waiting',
+    unknowLeft: 'Unknown',
     downloadSpeed: 'Speed',
-    createTime: 'Create Time',
-    taskProgress: 'Schedule',
+    createTime: 'Created',
+    taskProgress: 'Progress',
     statusPause: 'Pause',
-    statusFail: 'Fail',
+    statusFail: 'Failed',
     statusDone: 'Done',
-    option: 'Option',
-    head: 'Head',
+    option: 'Options',
+    head: 'Header',
     body: 'Body',
-    detail: 'Detail',
-    checkSameTask: 'Detected the same download task, did you choose to refresh the task?',
+    detail: 'Details',
+    checkSameTask: 'The same task already exists. Refresh the task?',
     sameTaskList: 'Task List',
     sameTaskPlaceholder: 'Please select the task to refresh',
     running: 'Downloading',
@@ -52,37 +52,38 @@ export default {
     done: 'Done'
   },
   extension: {
-    conditions: 'Terms and Conditions',
-    conditionsContent: 'When using the expansion module for the first time, you must install a CA certificate randomly generated by Proxyee Down, click the install button below and press the system to confirm the installation. The program will detect whether the Proxyee Down CA certificate has been installed in the operating system before installation. (Tip:If it detects the installation, it will prompt to delete the corresponding old CA certificate)',
+    conditions: 'Notes',
+    conditionsContent: 'When using the extension for the first time, you must install a CA certificate randomly generated by Proxyee Down. Click Install below and follow the instructions. If a Proxyee Down CA certificate has been installed, you will be prompted to delete the old CA certificate.',
     install: 'Install',
     globalProxy: 'Global Proxy',
-    proxyTip: 'Click to view instructions',
+    proxyTip: 'View instructions',
     copyPac: 'Copy PAC URL',
     title: 'Title',
-    description: 'Desc',
-    currVersion: 'Curr Ver',
-    newVersion: 'New Ver',
+    description: 'Description',
+    currVersion: 'Current Version',
+    newVersion: 'Latest Version',
     installStatus: 'Status',
     installStatusTrue: 'ON',
     installStatusFalse: 'OFF',
-    action: 'Action',
+    action: 'Actions',
     actionUpdate: 'Update',
     actionInstall: 'Install',
-    actionDetail: 'Detail',
     uninstall: 'Uninstall',
     uninstallTip: 'Do you want to uninstall this extension?',
     switch: 'Switch',
+    actionDetail: 'Details',
+    switch: 'ON/OFF',
     downloadingTip: 'Downloading...[servers(',
-    downloadOk: 'Download successful',
+    downloadOk: 'Downloaded successfully',
     downloadErr: 'Download failed',
     downloadErrTip: 'Automatically switch servers',
     extCenter: 'Extension center',
     installLocalExt: 'Install local extension',
-    installOk: 'Install successfully',
-    installErr: 'Install failed, please check the manifest.json file'
+    installOk: 'Installed successfully',
+    installErr: 'Installation failed, please check the manifest.json file'
   },
   setting: {
-    downSetting: 'Down setting',
+    downSetting: 'Download settings',
     path: 'Path',
     pathTip: 'Default download path',
     connections: 'Connections',
@@ -90,15 +91,15 @@ export default {
     taskLimit: 'Simultaneous download tasks',
     taskSpeedLimit: 'Single task speed limit',
     globalSpeedLimit: 'Global speed limit',
-    speedLimitTip: '0 is unlimited speed',
-    appSetting: 'System setting',
+    speedLimitTip: '0 for unlimited',
+    appSetting: 'System settings',
     language: 'Language',
     uiMode: 'UI mode',
     uiModeWindows: 'Windows',
     uiModeBrowser: 'Browser',
     checkUpdate: 'Check for update',
     checkUpdateWeek: 'Every week',
-    checkUpdateStartup: 'Every time startup',
+    checkUpdateStartup: 'Every startup',
     checkUpdateNever: 'Never',
     secondProxy: {
       secondProxy: 'Second proxy',
@@ -114,10 +115,10 @@ export default {
     project: {
       title: 'Project',
       content: 'Proxyee-Down is an open source, free software based on the software\'s high-speed download kernel and extensions to easily and quickly download the required resources.',
-      githubAddress: 'Project Homepage: ',
+      githubAddress: 'Project homepage: ',
       official: 'Official website: ',
       community: 'Official community: ',
-      tutorial: 'Use Tutorial: ',
+      tutorial: 'Tutorials: ',
       feedback: 'Feedback: ',
       currentVersion: 'Current Version: ',
       checkUpdate: 'Check update：',
@@ -128,18 +129,18 @@ export default {
     }
   },
   update: {
-    checkNew: 'New version',
-    version: 'version',
-    changeLog: 'Change log',
+    checkNew: 'New version available',
+    version: 'Version',
+    changeLog: 'Changelog',
     update: 'Update',
     done: 'Update completed',
-    restart: 'Is it restarted?',
+    restart: 'Restart Proxyee Down?',
     error: 'Update failed, please check the network or manually download the update package'
   },
   alert: {
-    refused: 'Program exception,Connect Refused',
-    timeout: 'Program exception,Connect Time Out',
-    error: 'Program Error',
+    refused: 'Program exception: Connection refused',
+    timeout: 'Program exception: Connection timeout',
+    error: 'Program error',
     notFound: 'Task not found',
     '/tasks': {
       post: {
diff --git a/main/src/main/resources/i18n/messages_en-US.yml b/main/src/main/resources/i18n/messages_en-US.yml
index f0027017..5d45df3c 100644
--- a/main/src/main/resources/i18n/messages_en-US.yml
+++ b/main/src/main/resources/i18n/messages_en-US.yml
@@ -1,15 +1,15 @@
 gui:
   warning: Warning
   alert:
-    startError: Start error:{0}
-    restPortBusy: Port 26339 is busy,Do not repeat startup software.
+    startError: Startup error:{0}
+    restPortBusy: Port 26339 is busy, please do not run multiple instances of the app.
     noFreePort: The system cannot allocate the TCP port
   menu:
     copy: Copy
     paste: Paste
   tray:
     show: Show
-    set: Setting
+    set: Settings
     about: About
-    support: Support
-    exit: Exit
\ No newline at end of file
+    support: Donate
+    exit: Exit