diff --git a/main/manager-web/src/components/ModelEditDialog.vue b/main/manager-web/src/components/ModelEditDialog.vue
index 6fa93350..7aec6da7 100644
--- a/main/manager-web/src/components/ModelEditDialog.vue
+++ b/main/manager-web/src/components/ModelEditDialog.vue
@@ -192,8 +192,8 @@ export default {
             const model = data.data;
 
             if (this.modelData.duplicateMode) {
-              model.modelName = this.modelData.modelName + '_副本';
-              model.modelCode = this.modelData.modelCode + '_副本';
+              model.modelName = this.modelData.modelName + this.$t('modelConfigDialog.copySuffix');
+              model.modelCode = this.modelData.modelCode + this.$t('modelConfigDialog.copySuffix');
             }
             this.pendingProviderType = model.configJson.type;
             this.pendingModelData = model;
diff --git a/main/manager-web/src/i18n/en.js b/main/manager-web/src/i18n/en.js
index 321d3816..c030cc33 100644
--- a/main/manager-web/src/i18n/en.js
+++ b/main/manager-web/src/i18n/en.js
@@ -273,7 +273,6 @@ export default {
   'device.input6DigitCode': 'Please enter a 6-digit verification code',
   'device.bindSuccess': 'Device binding successful',
   'device.bindFailed': 'Binding failed',
-  // DeviceManagement page extended translations
   'device.searchPlaceholder': 'Please enter device model or Mac address to search',
   'device.model': 'Device Model',
   'device.macAddress': 'Mac Address',
@@ -285,6 +284,7 @@ export default {
   'device.operation': 'Operation',
   'device.search': 'Search',
   'device.selectAll': 'Select All/Deselect All',
+  'deviceManagement.loading': 'Loading...',
   'device.bindWithCode': 'Bind with Verification Code',
   'device.manualAdd': 'Manual Add',
   'device.unbind': 'Unbind',
@@ -686,6 +686,8 @@ export default {
   // Model Configuration Dialog Text
   'modelConfigDialog.addModel': 'Add Model',
   'modelConfigDialog.editModel': 'Edit Model',
+  'modelConfigDialog.duplicateModel': 'Duplicate Model',
+  'modelConfigDialog.copySuffix': '_copy',
   'modelConfigDialog.modelInfo': 'Model Information',
   'modelConfigDialog.enable': 'Enable',
   'modelConfigDialog.setDefault': 'Set as Default',
@@ -719,6 +721,9 @@ export default {
   'ttsModel.referenceText': 'Reference Audio Text',
   'ttsModel.enterReferenceText': 'This is the text for reference audio',
   'ttsModel.action': 'Action',
+  'ttsModel.operation': 'Operation',
+  'ttsModel.operationFailed': 'Operation failed',
+  'ttsModel.operationClosed': 'Operation closed',
   'ttsModel.edit': 'Edit',
   'ttsModel.delete': 'Delete',
   'ttsModel.save': 'Save',
@@ -728,6 +733,8 @@ export default {
   'ttsModel.fetchVoicesFailed': 'Failed to fetch voice list',
   'ttsModel.loadVoicesFailed': 'Failed to load voice data',
   'ttsModel.unnamedVoice': 'Unnamed Voice',
+  'ttsModel.finishEditingFirst': 'Please finish current editing first',
+  'ttsModel.selectVoiceToDelete': 'Please select voices to delete',
 
   // OTA Management Page Text
   'otaManagement.firmwareManagement': 'Firmware Management',
diff --git a/main/manager-web/src/i18n/zh_CN.js b/main/manager-web/src/i18n/zh_CN.js
index aceb96d8..946e977f 100644
--- a/main/manager-web/src/i18n/zh_CN.js
+++ b/main/manager-web/src/i18n/zh_CN.js
@@ -285,7 +285,8 @@ export default {
   'device.operation': '操作',
   'device.search': '搜索',
   'device.selectAll': '全选/取消全选',
-  'device.bindWithCode': '验证码绑定',
+  'deviceManagement.loading': '拼命加载中',
+  'device.bindWithCode': '扫码绑定',
   'device.manualAdd': '手动添加',
   'device.unbind': '解绑',
   'device.selectAtLeastOne': '请至少选择一条记录',
@@ -685,6 +686,8 @@ export default {
   // 模型配置对话框文本
   'modelConfigDialog.addModel': '添加模型',
   'modelConfigDialog.editModel': '修改模型',
+  'modelConfigDialog.duplicateModel': '创建副本',
+  'modelConfigDialog.copySuffix': '_副本',
   'modelConfigDialog.modelInfo': '模型信息',
   'modelConfigDialog.enable': '是否启用',
   'modelConfigDialog.setDefault': '设为默认',
@@ -718,6 +721,9 @@ export default {
   'ttsModel.referenceText': '克隆音频文本',
   'ttsModel.enterReferenceText': '这里是克隆音频对应文本',
   'ttsModel.action': '操作',
+  'ttsModel.operation': '操作',
+  'ttsModel.operationFailed': '操作失败',
+  'ttsModel.operationClosed': '操作已关闭',
   'ttsModel.edit': '编辑',
   'ttsModel.delete': '删除',
   'ttsModel.save': '保存',
@@ -727,6 +733,8 @@ export default {
   'ttsModel.fetchVoicesFailed': '获取音色列表失败',
   'ttsModel.loadVoicesFailed': '加载音色数据失败',
   'ttsModel.unnamedVoice': '未命名音色',
+  'ttsModel.finishEditingFirst': '请先完成当前编辑',
+  'ttsModel.selectVoiceToDelete': '请选择要删除的音色',
 
   // OTA管理页面文本
   'otaManagement.firmwareManagement': '固件管理',
diff --git a/main/manager-web/src/i18n/zh_TW.js b/main/manager-web/src/i18n/zh_TW.js
index 81ec836e..51143d26 100644
--- a/main/manager-web/src/i18n/zh_TW.js
+++ b/main/manager-web/src/i18n/zh_TW.js
@@ -273,7 +273,6 @@ export default {
   'device.input6DigitCode': '請輸入6位數字驗證碼',
   'device.bindSuccess': '設備綁定成功',
   'device.bindFailed': '綁定失敗',
-  // DeviceManagement頁面擴展翻譯
   'device.searchPlaceholder': '請輸入設備型號或Mac地址查詢',
   'device.model': '設備型號',
   'device.macAddress': 'Mac地址',
@@ -285,6 +284,7 @@ export default {
   'device.operation': '操作',
   'device.search': '搜索',
   'device.selectAll': '全選/取消全選',
+  'deviceManagement.loading': '拼命加載中',
   'device.bindWithCode': '驗證碼綁定',
   'device.manualAdd': '手動添加',
   'device.unbind': '解綁',
@@ -686,6 +686,8 @@ export default {
   // 模型配置對話框文本
   'modelConfigDialog.addModel': '添加模型',
   'modelConfigDialog.editModel': '修改模型',
+  'modelConfigDialog.duplicateModel': '建立副本',
+  'modelConfigDialog.copySuffix': '_副本',
   'modelConfigDialog.modelInfo': '模型信息',
   'modelConfigDialog.enable': '是否啟用',
   'modelConfigDialog.setDefault': '設為默認',
@@ -719,6 +721,7 @@ export default {
   'ttsModel.referenceText': '克隆音頻文本',
   'ttsModel.enterReferenceText': '這裡是克隆音頻對應文本',
   'ttsModel.action': '操作',
+  'ttsModel.operation': '操作',
   'ttsModel.edit': '編輯',
   'ttsModel.delete': '刪除',
   'ttsModel.save': '保存',
@@ -728,6 +731,10 @@ export default {
   'ttsModel.fetchVoicesFailed': '獲取音色列表失敗',
   'ttsModel.loadVoicesFailed': '加載音色數據失敗',
   'ttsModel.unnamedVoice': '未命名音色',
+  'ttsModel.finishEditingFirst': '請先完成目前編輯',
+  'ttsModel.selectVoiceToDelete': '請選擇要刪除的音色',
+  'ttsModel.operationFailed': '操作失敗',
+  'ttsModel.operationClosed': '操作已關閉',
 
   // OTA管理頁面文本
   'otaManagement.firmwareManagement': '固件管理',
diff --git a/main/manager-web/src/main.js b/main/manager-web/src/main.js
index 0c3bdb53..c6a0e0c4 100644
--- a/main/manager-web/src/main.js
+++ b/main/manager-web/src/main.js
@@ -1,7 +1,7 @@
-import ElementUI from 'element-ui';
 import 'element-ui/lib/theme-chalk/index.css';
 import 'normalize.css/normalize.css'; // A modern alternative to CSS resets
 import Vue from 'vue';
+import ElementUI from 'element-ui';
 import App from './App.vue';
 import router from './router';
 import store from './store';
diff --git a/main/manager-web/src/views/DeviceManagement.vue b/main/manager-web/src/views/DeviceManagement.vue
index 5247c87b..65945eb8 100644
--- a/main/manager-web/src/views/DeviceManagement.vue
+++ b/main/manager-web/src/views/DeviceManagement.vue
@@ -17,7 +17,7 @@
           <el-card class="device-card" shadow="never">
             <el-table ref="deviceTable" :data="paginatedDeviceList" class="transparent-table"
                       :header-cell-class-name="headerCellClassName" v-loading="loading"
-                      :element-loading-text="$t('message.loading')"
+                      :element-loading-text="$t('deviceManagement.loading')"
                       element-loading-spinner="el-icon-loading" element-loading-background="rgba(255, 255, 255, 0.7)">
               <el-table-column :label="$t('modelConfig.select')" align="center" width="120">
                 <template slot-scope="scope">
diff --git a/main/manager-web/src/views/UserManagement.vue b/main/manager-web/src/views/UserManagement.vue
index d220cff8..e8116cfb 100644
--- a/main/manager-web/src/views/UserManagement.vue
+++ b/main/manager-web/src/views/UserManagement.vue
@@ -65,7 +65,8 @@
                 <el-select v-model="pageSize" @change="handlePageSizeChange"
                   :class="['page-size-select', { 'page-size-select-en': isEnglish }]">
                   <el-option v-for="item in pageSizeOptions" :key="item"
-                    :label="$t('modelConfig.itemsPerPage', { count: item })" :value="item">
+                    :label="$t('modelConfig.itemsPerPage', { items: item })"
+                    :value="item">
                   </el-option>
                 </el-select>