diff --git a/packages/renderer/src/lang/en_us.ts b/packages/renderer/src/lang/en_us.ts
new file mode 100644
index 0000000..f1cafd3
--- /dev/null
+++ b/packages/renderer/src/lang/en_us.ts
@@ -0,0 +1,171 @@
+
+const en = {
+    lang:"English",
+    usbconfig:{
+        title:{
+            button:{
+                file:"file",
+                project:"project",
+                view:"view",
+                compile:"compile",
+                help:"help",
+                about:"about",
+                lang: "Language",
+            },
+            dropdown:{
+                file0:"Create New File",
+                file1:"Open a file",
+                file2:"Close a file",
+                file3:"Save a file",
+                file4:"Save As...",
+                file5:"Save ALL",
+                file6:"Exit",
+                project0:"Create a new project",
+                project1:"Open Project",
+                project2:"Close Project",
+                project3:"Save project",
+                project4:"Save As...",
+                view0:"Dark mode",
+                view1:"Light mode",
+                view2:"High Contrast Dark",
+                view3:"high Contrast Light",
+                compile0:"Generate CherryUSB style descriptors",
+                compile1:"Generate STM32 style descriptors",
+                compile2:"Generate ESP32 style descriptors",
+                help0:"Documentation tutorials",
+                help1:"Video tutorials",
+                help2:"GITHUB",
+                about0:"Contact us",
+                about1:"Donate to us",
+                about2:"Software Instructions"
+            },
+            str_desc: {
+                add: "Add a string descriptor",
+                delete:"Delete a string descriptor"
+            },
+            conf_desc: {
+                add: "Add a config descriptor",
+                delete:"Delete a config descriptor"
+            },
+            group_conf: {
+                add:"Add group config",
+                delete:"Delete group config"
+            },
+            intf_desc: {
+                add: "Add interface descriptor",
+                delete: "Delete interface descriptor",
+            },
+            alt: {
+                add: "Add alternate descriptor",
+                delete: "Delete alternate descriptor",
+            },
+            spec: {
+                delete: "Delete specific descriptor"
+            },
+            endpoint: {
+                add: "Add endpoint descriptor",
+                delete: "Delete endpoint descriptor"
+            },
+            iad: {
+                add: "",
+                delete: "Delete intf assoc descriptor"
+            },
+            treeselect: "Init project, reset descriptor",
+        },
+        file:{
+            basename:"CherryUSB project file (*.chrybase)",
+            filename:"CherryUSB description file (*.chry)",
+            cname:"C name",
+            savebase:"savebase",
+            savefile:"savefile",
+            savec:"save C file",
+            openbase:"openbas",
+            openfile:"openfile",
+            fileok:"fileOK",
+            filefaild:"fileFAILD",
+            filecancel:"fileCANCEL",
+            parseok:"parseOK"
+        },
+        jsonerror:{
+            error0:"syntax error at character [",
+            error1:"] error type: ",
+            error2:"",
+            "0":"Success",
+            "1":"Invalid identifier",
+            "2":"Invalid number format",
+            "3":"Missing attribute name",
+            "4":"Missing attribute value",
+            "5":"Missing ':'",
+            "6":"Misisng ','",
+            "7":"Misisng '}'",
+            "8":"Misisng ']'",
+            "9":"Misisng 'EOF'",
+            "10":"Illegal comment",
+            "11":"Extra multi-line comment terminator",
+            "12":"Extra '\'' or '\"'",
+            "13":"Extra decimal point",
+            "14":"Illegal unicode character",
+            "15":"Illegal escape character",
+            "16":"Illegal character"
+        },
+        group:{
+            add_iad_desc: "Add IAD",
+            init_as_msc: "Init as MSC",
+            init_as_hid: "Init as HID",
+            init_as_cdc: "Init as CDC ACM",
+            init_as_uac1: "Init as UAC 1.0",
+            init_as_uac2: "Init as UAC 2.0",
+            init_as_uvc: "Init as UVC"
+        }
+    },
+    dialogs: {
+        buttons: {
+            ok: "OK",
+            exit: "Exit",
+            save_close: "Save and close",
+            save_close_all: "Save and close all files",
+            close_no_save: "Close without saving",
+            close_no_save_all: "Close all files without saving",
+            cancel: "Cancel",
+        },
+        init_project: {
+            title: "Initialize project",
+            msg: "Are you sure you want to init project? The descriptor will be reset",
+        },
+        unsaved_file: {
+            title: "Unsaved file",
+            msg: "Are you sure you want to close the file? You haven't saved it yet...",
+        },
+        init_packet_interface: {
+            title:"Initialize packet interface",
+            msg: "Initialize as CDC ACM serial communication device.\nA packet file is used to describe a group of functional classes. Do not combine multiple classes in a single packet file.\nAre you sure you want to initialize? The descriptor will be reset.",
+        },
+        init_msc: {
+            title: "Initialize group MSC",
+            msg: "Initialize to MSC Mass Storage Device. Group files are used to describe a group of functional classes. Do not combine multiple classes into one group file. Are you sure you want to initialize? The descriptors will be reset"
+        },
+        init_hid: {
+            title: "Initialize group HID",
+            msg: "Initialize to HID Human-Computer Interaction Device. Group files are used to describe a group of functional classes. Do not combine multiple classes into one group file. Are you sure you want to initialize? The descriptors will be reset."
+        },
+        close_file: {
+            title: "Close file",
+            msg: "Are you sure? file has not been saved. Please choose whether to save"
+        },
+        close_project: {
+            title: "Close project",
+            msg: "Are you sure? project has not been saved. Please choose whether to save project and all files"
+        },
+        exit: {
+            title: "Close software",
+            msg: "Are you sure you want to exit?"
+        },
+        save_project: {
+            title: "Save project",
+            msg: "Select whether to save all project files",
+        },
+
+    }
+}
+
+export default en
\ No newline at end of file
diff --git a/packages/renderer/src/lang/index.ts b/packages/renderer/src/lang/index.ts
index 1f9354d..1995bdd 100644
--- a/packages/renderer/src/lang/index.ts
+++ b/packages/renderer/src/lang/index.ts
@@ -1,11 +1,13 @@
 import { createI18n } from 'vue-i18n'
 
+import en_us from './en_us'
 import zh_cn from './zh_cn'
 
 const i18n = createI18n({
-    locale: 'zh-cn',
+    locale: 'en-us',
     fallbackLocale: 'zh-cn',
     messages: {
+        "en-us": en_us,
         "zh-cn": zh_cn
     }
 })
diff --git a/packages/renderer/src/lang/zh_cn.ts b/packages/renderer/src/lang/zh_cn.ts
index 9ab8d8b..9425143 100644
--- a/packages/renderer/src/lang/zh_cn.ts
+++ b/packages/renderer/src/lang/zh_cn.ts
@@ -9,7 +9,8 @@ const zh = {
                 view:"视图",
                 compile:"编译",
                 help:"帮助",
-                about:"关于"
+                about:"关于",
+                lang: "语言",
             },
             dropdown:{
                 file0:"新建文件",
@@ -37,7 +38,39 @@ const zh = {
                 about0:"联系我们",
                 about1:"赞助我们",
                 about2:"软件说明"
-            }
+            },
+            str_desc: {
+                add: "添加字符串描述符",
+                delete:"删除字符串描述符"
+            },
+            conf_desc: {
+                add: "添加配置描述符",
+                delete: "删除配置描述符",
+            },
+            group_conf: {
+                add:"添加分组配置",
+                delete:"删除分组配置"
+            },
+            intf_desc: {
+                add: "添加接口描述符",
+                delete: "删除接口描述符",
+            },
+            alt: {
+                add: "添加接口复用描述符",
+                delete: "删除接口复用描述符",
+            },
+            spec: {
+                delete: "删除特定描述符"
+            },
+            endpoint: {
+                add: "添加端点描述符",
+                delete: "删除端点描述符"
+            },
+            iad: {
+                add: "",
+                delete: "删除接口关联描述符"
+            },
+            treeselect: "初始化工程, 重置描述符",
         },
         file:{
             basename:"CherryUSB 工程文件",
@@ -74,8 +107,66 @@ const zh = {
             "14":"非法的Unicode字符",
             "15":"非法的转义字符",
             "16":"非法的字符"
+        },
+        group:{
+            add_iad_desc: "添加 IAD 接口关联描述符",
+            init_as_msc: "初始化为 MSC",
+            init_as_hid: "初始化为 HID",
+            init_as_cdc: "初始化为 CDC ACM",
+            init_as_uac1: "初始化为 UAC 1.0",
+            init_as_uac2: "初始化为 UAC 2.0",
+            init_as_uvc: "初始化为 UVC"
         }
+    },
+    dialogs: {
+        buttons: {
+            ok: "确定",
+            exit: "退出",
+            save_close: "保存并关闭",
+            save_close_all: "保存并关闭所有文件",
+            close_no_save: "仅关闭不保存",
+            close_no_save_all: "仅关闭所有文件不保存",
+            cancel: "取消"
+        },
+        init_project: {
+            title: "初始化工程",
+            msg: "确定要初始化工程文件吗？ 将会重置描述符",
+        },
+        unsaved_file: {
+            title: "初始化工程",
+            msg: "确定要关闭文件吗? 您还没有保存文件, 请选择是否保存文件",
+        },
+        init_packet_interface: {
+            title:"初始化分组接口",
+            msg: "初始化为 CDC ACM 串行通信设备\n分组文件用于描述一组功能类, 请勿将多个类合并在一个分组文件中\n确定要初始化吗? 将会重置描述符",
+        },
+        init_msc: {
+            title: "初始化分组接口",
+            msg: "初始化为 MSC 大容量存储设备\n分组文件用于描述一组功能类, 请勿将多个类合并在一个分组文件中\n确定要初始化吗? 将会重置描述符"
+        },
+        init_hid: {
+            title: "初始化分组接口",
+            msg: "初始化为 HID 人机交互设备\n分组文件用于描述一组功能类, 请勿将多个类合并在一个分组文件中\n确定要初始化吗? 将会重置描述符"
+        },
+        close_file: {
+            title: "关闭文件",
+            msg: "确定要关闭文件吗? 您还没有保存文件, 请选择是否保存文件"
+        },
+        close_project: {
+            title: "关闭工程",
+            msg: "确定要关闭工程吗? 请选择是否保存并关闭所有工程相关文件"
+        },
+        exit: {
+            title: "关闭软件",
+            msg: "确定要退出软件吗?"
+        },
+        save_project: {
+            title: "保存工程",
+            msg: "请选择是否保存所有工程相关文件",
+        },
+
     }
+
 }
 
 export default zh
\ No newline at end of file
diff --git a/packages/renderer/src/pages/UsbConfig.vue b/packages/renderer/src/pages/UsbConfig.vue
index 09780b7..9a64c5d 100644
--- a/packages/renderer/src/pages/UsbConfig.vue
+++ b/packages/renderer/src/pages/UsbConfig.vue
@@ -8,6 +8,7 @@
             <PvlDropDown @on-list="compileOnList" :list="title_dropdown_list[3]">{{ $tm("usbconfig.title.button.compile") }}</PvlDropDown>
             <PvlDropDown @on-list="helpOnList" :list="title_dropdown_list[4]">{{ $tm("usbconfig.title.button.help") }}</PvlDropDown>
             <PvlDropDown @on-list="aboutOnList" :list="title_dropdown_list[5]">{{ $tm("usbconfig.title.button.about") }}</PvlDropDown>
+            <PvlDropDown @on-list="localeOnList" :list="kavailableLocales">{{ $tm("usbconfig.title.button.lang") }}</PvlDropDown>
         </div>
 
         <!-- 主容器 -->
@@ -180,7 +181,7 @@ function TreeSelect(index:number, select?:boolean, radios?:Array<PvlTreeNode>):v
     if (select == false)
     {
         BUSBIndex = ButtonIndex.ProjectInit;
-        BUSBTitle.value = "初始化工程, 重置描述符";
+        BUSBTitle.value = tm("usbconfig.title.treeselect");
         BUSBGroupShow.value = true;
     }
     else{
@@ -200,7 +201,7 @@ function TreeSelect(index:number, select?:boolean, radios?:Array<PvlTreeNode>):v
                 CUSBDeviceInfoView.version = CUSBBaseInfoView.device.version;
                 CUSBDeviceInfoShow.value = true;
                 BUSBIndex = ButtonIndex.ProjectInit;
-                BUSBTitle.value = "初始化工程, 重置描述符";
+                BUSBTitle.value = tm("usbconfig.title.treeselect");
                 break;
             }
             case "string":{
@@ -210,10 +211,10 @@ function TreeSelect(index:number, select?:boolean, radios?:Array<PvlTreeNode>):v
                     CUSBStringInfoView.value = CUSBBaseInfoView.string[CUSBStringInfoIndex].value;
                     CUSBStringInfoShow.value = true;
                     BUSBIndex = ButtonIndex.StringDel;
-                    BUSBTitle.value = "删除字符串描述符";
+                    BUSBTitle.value = tm("usbconfig.title.str_desc.delete");
                 } else {
                     BUSBIndex = ButtonIndex.StringAdd;
-                    BUSBTitle.value = "添加字符串描述符";
+                    BUSBTitle.value = tm("usbconfig.title.str_desc.add");;
                 }
                 break;
             }
@@ -227,7 +228,7 @@ function TreeSelect(index:number, select?:boolean, radios?:Array<PvlTreeNode>):v
                     CUSBConfigInfoView.power = CUSBBaseInfoView.config[CUSBConfigInfoIndex].power;
                     CUSBConfigInfoShow.value = true;
                     BUSBIndex = ButtonIndex.ConfigDel;
-                    BUSBTitle.value = "删除配置描述符";
+                    BUSBTitle.value = tm("usbconfig.title.conf_desc.delete");
                 } else if (path[2]=='group') {
                     CUSBConfigInfoIndex = path[1] as number;
                     if(path.length == 4){
@@ -235,14 +236,14 @@ function TreeSelect(index:number, select?:boolean, radios?:Array<PvlTreeNode>):v
                         CUSBConfigGroupinfoView.path = CUSBBaseInfoView.config[CUSBConfigInfoIndex].group[CUSBConfigGroupInfoIndex];
                         CUSBConfigGroupInfoShow.value = true;
                         BUSBIndex = ButtonIndex.ConfigGroupDel;
-                        BUSBTitle.value = "删除分组配置";
+                        BUSBTitle.value = tm("usbconfig.title.group_conf.delete");
                     } else {
                         BUSBIndex = ButtonIndex.ConfigGroupAdd;
-                        BUSBTitle.value = "添加分组配置";
+                        BUSBTitle.value = tm("usbconfig.title.group_conf.add");
                     }
                 } else {
                     BUSBIndex = ButtonIndex.ConfigAdd;
-                    BUSBTitle.value = "添加配置描述符";
+                    BUSBTitle.value = tm("usbconfig.title.conf_desc.add");
                 }
                 break;
             }
@@ -252,7 +253,7 @@ function TreeSelect(index:number, select?:boolean, radios?:Array<PvlTreeNode>):v
                     CUSBInterfaceInfoIndex = path[1] as number;
                     CUSBInterfaceInfoShow.value = true;
                     BUSBIndex = ButtonIndex.InterfaceDel;
-                    BUSBTitle.value = "删除接口描述符";
+                    BUSBTitle.value = tm("usbconfig.title.intf_desc.delete");
                     BUSBShow.value = true;
 
                 } else if (path[2] === 'alternate'){
@@ -266,7 +267,7 @@ function TreeSelect(index:number, select?:boolean, radios?:Array<PvlTreeNode>):v
                         CUSBAlternateInfoView.protocol = CUSBGroupInfoViews[fileIndex.value-1].interface[CUSBInterfaceInfoIndex].alternate[CUSBAlternateInfoIndex].protocol;
                         CUSBAlternateInfoShow.value = true;
                         BUSBIndex = ButtonIndex.AlternateDel;
-                        BUSBTitle.value = "删除接口复用描述符";
+                        BUSBTitle.value = tm("usbconfig.title.alt.delete");
                         BUSBShow.value = true;
                     } else if (path[4] === 'specific' || path[4] === 'endpoint'){
                         CUSBAlternateInfoIndex = path[3] as number;
@@ -276,7 +277,7 @@ function TreeSelect(index:number, select?:boolean, radios?:Array<PvlTreeNode>):v
                                 CUSBSpecificInfoShow.value = true;
                                 CUSBSpecificInfoView.type = (CUSBGroupInfoViews[fileIndex.value-1].interface[CUSBInterfaceInfoIndex].alternate[CUSBAlternateInfoIndex].specific as IUSBSpecificInfo).type
                                 BUSBIndex = ButtonIndex.SpecificDel;
-                                BUSBTitle.value = "删除特定描述符";
+                                BUSBTitle.value = tm("usbconfig.title.spec.delete");
                                 BUSBShow.value = true;
                             }
 
@@ -290,23 +291,23 @@ function TreeSelect(index:number, select?:boolean, radios?:Array<PvlTreeNode>):v
                                 CUSBEndpointInfoView.interval = CUSBGroupInfoViews[fileIndex.value-1].interface[CUSBInterfaceInfoIndex].alternate[CUSBAlternateInfoIndex].endpoint[CUSBEndpointInfoIndex].interval;
                                 CUSBEndpointInfoShow.value = true;
                                 BUSBIndex = ButtonIndex.EndpointDel;
-                                BUSBTitle.value = "删除端点描述符";
+                                BUSBTitle.value = tm("usbconfig.title.endpoint.delete");
                                 BUSBShow.value = true;
                             } else {
                                 BUSBIndex = ButtonIndex.EndpointAdd;
-                                BUSBTitle.value = "添加端点描述符";
+                                BUSBTitle.value = tm("usbconfig.title.endpoint.add");
                                 BUSBShow.value = true;
                             }
 
                         }
                     } else {
                         BUSBIndex = ButtonIndex.AlternateAdd;
-                        BUSBTitle.value = "添加接口复用描述符";
+                        BUSBTitle.value = tm("usbconfig.title.alt.add");
                         BUSBShow.value = true;
                     }
                 } else {
                     BUSBIndex = ButtonIndex.InterfaceAdd;
-                    BUSBTitle.value = "添加接口描述符";
+                    BUSBTitle.value = tm("usbconfig.title.intf_desc.add");
                     BUSBShow.value = true;
                 }
                 break;
@@ -323,7 +324,7 @@ function TreeSelect(index:number, select?:boolean, radios?:Array<PvlTreeNode>):v
                     CUSBAssociateInfoView.protocol = (CUSBGroupInfoViews[fileIndex.value-1].associate as IUSBAssociateInfo).protocol;
                     CUSBAssociateInfoShow.value = true;
                     BUSBIndex = ButtonIndex.AssociateDel;
-                    BUSBTitle.value = "删除接口关联描述符";
+                    BUSBTitle.value = tm("usbconfig.title.iad.delete");
                     BUSBShow.value = true;
                 }
                 break;
@@ -368,6 +369,11 @@ let r = new UsbConfigResize(reactive({
     size:<[number,number,number]> [init_treePanel_w,init_buttonPanel_h, init_messagePanel_h]
 }))
 
+let kavailableLocales: any = reactive([
+    {disable: false, label: "中文简体", icon: "mdi-translate"},
+    {disable: false, label: "English", icon: "mdi-translate"},
+])
+
 /**
  * 标题下拉菜单
  */
@@ -520,7 +526,7 @@ let CUSBConfigGroupInfoShow = ref(false);
 let CUSBConfigGroupinfoView = reactive({path:""});
 let CUSBConfigGroupInfoIndex = 0;
 
-let BUSBTitle:Ref<string> = ref("初始化工程, 重置描述符")
+let BUSBTitle:Ref<string> = ref(tm("usbconfig.title.treeselect"))
 let BUSBIndex:number = 0;
 
 let BUSBGroupShow = ref(false);
@@ -643,9 +649,9 @@ function updateTreeView(file?:UsbConfigFile):void
  */
 async function exit():Promise<void>{
     var sel = await messageBox({
-        title:"关闭软件",
-        message:"确定要退出软件吗?",
-        buttons:["退出", "取消"],
+        title:tm("dialogs.exit.title"),
+        message:tm("dialogs.exit.title"),
+        buttons:[tm("dialogs.buttons.exit"), tm("dialogs.buttons.cancel")],
         cancelId: 1
     })
 
@@ -659,9 +665,9 @@ async function exit():Promise<void>{
     }
 
     sel = await messageBox({
-        title:"保存工程",
-        message:"请选择是否保存所有工程相关文件",
-        buttons:["保存", "不保存",  "取消"],
+        title:tm("dialogs.save_project.title"),
+        message:tm("dialogs.save_project.msg"),
+        buttons:[tm("dialogs.buttons.save_close"), tm("dialogs.buttons.close_no_save"),  tm("dialogs.buttons.cancel")],
         cancelId: 2
     })
 
@@ -734,9 +740,9 @@ const OnFileRadios: Pvl.IOnRadios = async function (index: number, radios?: Arra
             var saved = files[index].checkSaved();
             if (!saved){
                 var sel = await messageBox({
-                    title:"关闭文件",
-                    message:"确定要关闭文件吗? 您还没有保存文件, 请选择是否保存文件",
-                    buttons:["保存并关闭", "仅关闭不保存", "取消"],
+                    title:tm("dialogs.unsaved_file.title"),
+                    message:tm("dialogs.unsaved_file.msg"),
+                    buttons:[tm("dialogs.buttons.save_close"), tm("dialogs.buttons.close_no_save"), tm("dialogs.buttons.cancel")],
                     cancelId: 2
                 })
 
@@ -807,9 +813,9 @@ const BUSBClick = async (): Promise<void> => {
     switch(BUSBIndex){
         case ButtonIndex.ProjectInit:{
             var sel = await messageBox({
-                title:"初始化工程",
-                message:"确定要初始化工程文件吗？ 将会重置描述符",
-                buttons:["确定",  "取消"],
+                title:tm("dialogs.init_project.title"),
+                message:tm("dialogs.init_project.msg"),
+                buttons:[tm("dialogs.buttons.ok"),  tm("dialogs.buttons.cancel")],
                 cancelId: 1
             })
 
@@ -919,9 +925,9 @@ const BUSBGroupClick = async (index:EUSBClass):Promise<void>=>{
         }
         case EUSBClass.MSC:{
             var sel = await messageBox({
-                title:"初始化分组接口",
-                message:"初始化为 MSC 大容量存储设备\n分组文件用于描述一组功能类, 请勿将多个类合并在一个分组文件中\n确定要初始化吗? 将会重置描述符",
-                buttons:["确定",  "取消"],
+                title:tm("dialogs.init_msc.title"),
+                message:tm("dialogs.init_msc.msg"),
+                buttons:[tm("dialogs.buttons.ok"),  tm("dialogs.buttons.cancel")],
                 cancelId: 1
             })
 
@@ -935,9 +941,9 @@ const BUSBGroupClick = async (index:EUSBClass):Promise<void>=>{
         }
         case EUSBClass.HID:{
             var sel = await messageBox({
-                title:"初始化分组接口",
-                message:"初始化为 HID 人机交互设备\n分组文件用于描述一组功能类, 请勿将多个类合并在一个分组文件中\n确定要初始化吗? 将会重置描述符",
-                buttons:["确定",  "取消"],
+                title:tm("dialogs.init_hid.title"),
+                message:tm("dialogs.init_hid.msg"),
+                buttons:[tm("dialogs.buttons.ok"),  tm("dialogs.buttons.cancel")],
                 cancelId: 1
             })
 
@@ -952,9 +958,9 @@ const BUSBGroupClick = async (index:EUSBClass):Promise<void>=>{
         case EUSBClass.CDC_ACM:
         case EUSBClass.CDC_ACM_DATA:{
             var sel = await messageBox({
-                title:"初始化分组接口",
-                message:"初始化为 CDC ACM 串行通信设备\n分组文件用于描述一组功能类, 请勿将多个类合并在一个分组文件中\n确定要初始化吗? 将会重置描述符",
-                buttons:["确定",  "取消"],
+                title:tm("dialogs.init_packet_interface.title"),
+                message:tm("dialogs.init_packet_interface.msg"),
+                buttons:[tm("dialogs.buttons.ok"),  tm("dialogs.buttons.cancel")],
                 cancelId: 1
             })
 
@@ -1096,9 +1102,9 @@ const fileOnList: Pvl.IOnList = async (index:number, list?: Array<Pvl.IList>): P
             var saved = files[fileIndex.value].checkSaved();
             if (!saved){
                 var sel = await messageBox({
-                    title:"关闭文件",
-                    message:"确定要关闭文件吗? 您还没有保存文件, 请选择是否保存文件",
-                    buttons:["保存并关闭", "仅关闭不保存", "取消"],
+                    title:tm("dialogs.close_file.title"),
+                    message:tm("dialogs.close_file.msg"),
+                    buttons:[tm("dialogs.buttons.save_close"), tm("dialogs.buttons.close_no_save"), tm("dialogs.buttons.cancel")],
                     cancelId: 2
                 })
 
@@ -1241,9 +1247,9 @@ const projectOnList: Pvl.IOnList = async (index:number, list?: Array<Pvl.IList>)
         /*!< 关闭工程 */
         case 2: {
             var sel = await messageBox({
-                title:"关闭工程",
-                message:"确定要关闭工程吗? 请选择是否保存并关闭所有工程相关文件",
-                buttons:["保存并关闭所有文件", "仅关闭所有文件不保存",  "取消"],
+                title:tm("dialogs.close_project.title"),
+                message:tm("dialogs.close_project.msg"),
+                buttons:[tm("dialogs.buttons.save_close_all"), tm("dialogs.buttons.close_no_save_all"),  tm("dialogs.buttons.cancel")],
                 cancelId: 2
             })
 
@@ -1359,6 +1365,22 @@ const aboutOnList: Pvl.IOnList = (index:number, list?: Array<Pvl.IList>): void =
     }
 }
 
+const localeOnList: Pvl.IOnList = (index:number, list?: Array<Pvl.IList>): void => {
+    switch(index){
+        case 0: {
+            LogI("K: selected lang 0");
+            i18n.global.locale = "zh-cn";
+            break;
+        }
+        case 1: {
+            LogI("K: selected lang 1")
+            i18n.global.locale = "en-us";
+            break;
+        }
+    }
+}
+
+
 /*!< 日志输出 */
 
 function LogI(msg: any): void {
diff --git a/packages/renderer/src/pages/usbConfigPages/BUSBGroup.vue b/packages/renderer/src/pages/usbConfigPages/BUSBGroup.vue
index 94d4034..3b6529d 100644
--- a/packages/renderer/src/pages/usbConfigPages/BUSBGroup.vue
+++ b/packages/renderer/src/pages/usbConfigPages/BUSBGroup.vue
@@ -1,12 +1,12 @@
 <template>
     <div class="busb-group">
-        <PvlBtn @click="Click(EUSBClass.UNKNOWN)">添加 IAD 接口关联描述符</PvlBtn>
-        <PvlBtn @click="Click(EUSBClass.MSC)">初始化为 MSC</PvlBtn>
-        <PvlBtn @click="Click(EUSBClass.HID)">初始化为 HID</PvlBtn>
-        <PvlBtn @click="Click(EUSBClass.CDC_ACM)">初始化为 CDC ACM</PvlBtn>
-        <PvlBtn :disable="true" @click="Click(EUSBClass.UNKNOWN)">初始化为 UAC 1.0</PvlBtn>
-        <PvlBtn :disable="true" @click="Click(EUSBClass.UNKNOWN)">初始化为 UAC 2.0</PvlBtn>
-        <PvlBtn :disable="true" @click="Click(EUSBClass.UNKNOWN)">初始化为 UVC</PvlBtn>
+        <PvlBtn @click="Click(EUSBClass.UNKNOWN)">{{ $tm("usbconfig.group.add_iad_desc") }}</PvlBtn>
+        <PvlBtn @click="Click(EUSBClass.MSC)">{{ $tm("usbconfig.group.init_as_msc") }}</PvlBtn>
+        <PvlBtn @click="Click(EUSBClass.HID)">{{ $tm("usbconfig.group.init_as_hid") }}</PvlBtn>
+        <PvlBtn @click="Click(EUSBClass.CDC_ACM)">{{ $tm("usbconfig.group.init_as_cdc") }}</PvlBtn>
+        <PvlBtn :disable="true" @click="Click(EUSBClass.UNKNOWN)">{{ $tm("usbconfig.group.init_as_uac1") }}</PvlBtn>
+        <PvlBtn :disable="true" @click="Click(EUSBClass.UNKNOWN)">{{ $tm("usbconfig.group.init_as_uac2") }}</PvlBtn>
+        <PvlBtn :disable="true" @click="Click(EUSBClass.UNKNOWN)">{{ $tm("usbconfig.group.init_as_uvc") }}</PvlBtn>
     </div>
 </template>
 
@@ -37,11 +37,14 @@
 
 
 /* import --------------------------------------------------------------------*/
+import i18n from "../../lang";
+
 import PvlBtn from '../../components/util/PvlBtn.vue';
 import {EUSBClass} from '../../mainModules/UsbConfigRender';
 /* declare -------------------------------------------------------------------*/
 
 /* props ---------------------------------------------------------------------*/
+const tm = i18n.global.tm;
 
 /* emits ---------------------------------------------------------------------*/
 interface Emit {