diff --git a/src/web-ui/src/app/scenes/miniapps/MiniAppScene.tsx b/src/web-ui/src/app/scenes/miniapps/MiniAppScene.tsx
index 57650def..068dc2a3 100644
--- a/src/web-ui/src/app/scenes/miniapps/MiniAppScene.tsx
+++ b/src/web-ui/src/app/scenes/miniapps/MiniAppScene.tsx
@@ -14,6 +14,7 @@ import { IconButton, Button } from '@/component-library';
 import { useSceneManager } from '@/app/hooks/useSceneManager';
 import type { SceneTabId } from '@/app/components/SceneBar/types';
 import { useMiniAppStore } from './miniAppStore';
+import { useI18n } from '@/infrastructure/i18n';
 import './MiniAppScene.scss';
 
 const log = createLogger('MiniAppScene');
@@ -30,6 +31,7 @@ const MiniAppScene: React.FC<MiniAppSceneProps> = ({ appId }) => {
   const { themeType } = useTheme();
   const { workspacePath } = useCurrentWorkspace();
   const { closeScene } = useSceneManager();
+  const { t } = useI18n('scenes/miniapp');
 
   const [app, setApp] = useState<MiniApp | null>(null);
   const [loading, setLoading] = useState(false);
@@ -130,7 +132,7 @@ const MiniAppScene: React.FC<MiniAppSceneProps> = ({ appId }) => {
             size="small"
             onClick={handleReload}
             disabled={loading}
-            tooltip="重新加载"
+            tooltip={t('scene.reload')}
           >
             {loading ? (
               <Loader2 size={14} className="miniapp-scene__spinning" />
@@ -144,15 +146,15 @@ const MiniAppScene: React.FC<MiniAppSceneProps> = ({ appId }) => {
         {loading && !app && (
           <div className="miniapp-scene__loading">
             <Loader2 size={28} className="miniapp-scene__spinning" strokeWidth={1.5} />
-            <span>加载中…</span>
+            <span>{t('scene.loading')}</span>
           </div>
         )}
         {error && (
           <div className="miniapp-scene__error">
             <AlertTriangle size={32} strokeWidth={1.5} />
-            <p>加载失败：{error}</p>
+            <p>{t('scene.loadFailed', { error })}</p>
             <Button variant="secondary" size="small" onClick={() => void load(appId)}>
-              重试
+              {t('scene.retry')}
             </Button>
           </div>
         )}
diff --git a/src/web-ui/src/app/scenes/miniapps/components/MiniAppCard.tsx b/src/web-ui/src/app/scenes/miniapps/components/MiniAppCard.tsx
index adf913b3..6b216a3e 100644
--- a/src/web-ui/src/app/scenes/miniapps/components/MiniAppCard.tsx
+++ b/src/web-ui/src/app/scenes/miniapps/components/MiniAppCard.tsx
@@ -2,6 +2,7 @@ import React from 'react';
 import { Play, Square, Trash2 } from 'lucide-react';
 import type { MiniAppMeta } from '@/infrastructure/api/service-api/MiniAppAPI';
 import { renderMiniAppIcon } from '../utils/miniAppIcons';
+import { useI18n } from '@/infrastructure/i18n';
 import './MiniAppCard.scss';
 
 interface MiniAppCardProps {
@@ -23,6 +24,7 @@ const MiniAppCard: React.FC<MiniAppCardProps> = ({
   onDelete,
   onStop,
 }) => {
+  const { t } = useI18n('scenes/miniapp');
   const handleDeleteClick = (e: React.MouseEvent) => {
     e.stopPropagation();
     onDelete(app.id);
@@ -72,8 +74,8 @@ const MiniAppCard: React.FC<MiniAppCardProps> = ({
             <button
               className="miniapp-card__action-btn miniapp-card__action-btn--primary"
               onClick={handleOpenClick}
-              aria-label="启动"
-              title="启动"
+              aria-label={t('card.start')}
+              title={t('card.start')}
             >
               <Play size={15} fill="currentColor" strokeWidth={0} />
             </button>
@@ -81,8 +83,8 @@ const MiniAppCard: React.FC<MiniAppCardProps> = ({
               <button
                 className="miniapp-card__action-btn miniapp-card__action-btn--stop"
                 onClick={handleStopClick}
-                aria-label="停止"
-                title="停止"
+                aria-label={t('card.stop')}
+                title={t('card.stop')}
               >
                 <Square size={13} />
               </button>
@@ -90,8 +92,8 @@ const MiniAppCard: React.FC<MiniAppCardProps> = ({
               <button
                 className="miniapp-card__action-btn miniapp-card__action-btn--danger"
                 onClick={handleDeleteClick}
-                aria-label="删除"
-                title="删除"
+                aria-label={t('card.delete')}
+                title={t('card.delete')}
               >
                 <Trash2 size={13} />
               </button>
diff --git a/src/web-ui/src/app/scenes/miniapps/views/MiniAppGalleryView.tsx b/src/web-ui/src/app/scenes/miniapps/views/MiniAppGalleryView.tsx
index 1fcefaab..a8724b6d 100644
--- a/src/web-ui/src/app/scenes/miniapps/views/MiniAppGalleryView.tsx
+++ b/src/web-ui/src/app/scenes/miniapps/views/MiniAppGalleryView.tsx
@@ -30,6 +30,7 @@ import type { SceneTabId } from '@/app/components/SceneBar/types';
 import { getMiniAppIconGradient, renderMiniAppIcon } from '../utils/miniAppIcons';
 import { useCurrentWorkspace } from '@/infrastructure/contexts/WorkspaceContext';
 import { useMiniAppStore } from '../miniAppStore';
+import { useI18n } from '@/infrastructure/i18n';
 import './MiniAppGalleryView.scss';
 
 const log = createLogger('MiniAppGalleryView');
@@ -43,6 +44,7 @@ const MiniAppGalleryView: React.FC = () => {
   const markWorkerStopped = useMiniAppStore((state) => state.markWorkerStopped);
   const { workspacePath } = useCurrentWorkspace();
   const { openScene, activateScene, closeScene, openTabs } = useSceneManager();
+  const { t } = useI18n('scenes/miniapp');
 
   const [search, setSearch] = useState('');
   const [categoryFilter, setCategoryFilter] = useState('all');
@@ -147,7 +149,7 @@ const MiniAppGalleryView: React.FC = () => {
       const selected = await open({
         directory: true,
         multiple: false,
-        title: '选择小应用目录（需包含 meta.json 与 source/）',
+        title: t('selectFolderTitle'),
       });
       const path = Array.isArray(selected) ? selected[0] : selected;
       if (!path) return;
@@ -177,8 +179,8 @@ const MiniAppGalleryView: React.FC = () => {
               : <LayoutGrid size={36} strokeWidth={1.2} />
           }
           message={apps.length === 0
-            ? '边聊边生成，马上可用。和 AI 对话生成第一个小应用吧。'
-            : '没有匹配的应用。'}
+            ? t('empty.generate')
+            : t('empty.noMatch')}
         />
       );
     }
@@ -203,17 +205,17 @@ const MiniAppGalleryView: React.FC = () => {
   return (
     <GalleryLayout className="miniapp-gallery">
       <GalleryPageHeader
-        title="小应用"
-        subtitle="即时生成的小应用，打开就能用，也能继续迭代。"
+        title={t('title')}
+        subtitle={t('subtitle')}
         actions={(
           <>
-            <Search value={search} onChange={setSearch} placeholder="搜索小应用..." size="small" />
+            <Search value={search} onChange={setSearch} placeholder={t('searchPlaceholder')} size="small" />
             <button
               type="button"
               className="gallery-action-btn gallery-action-btn--primary"
               onClick={handleAddFromFolder}
               disabled={loading}
-              title="从文件夹导入"
+              title={t('importFromFolder')}
             >
               <FolderPlus size={15} />
             </button>
@@ -222,7 +224,7 @@ const MiniAppGalleryView: React.FC = () => {
               className="gallery-action-btn"
               onClick={handleRefresh}
               disabled={loading}
-              title="刷新列表"
+              title={t('refreshList')}
             >
               <RefreshCw
                 size={15}
@@ -235,7 +237,7 @@ const MiniAppGalleryView: React.FC = () => {
 
       <div className="gallery-zones">
         <GalleryZone
-          title="已启动"
+          title={t('running')}
           tools={runningApps.length > 0 ? <span className="gallery-zone-badge">{runningApps.length}</span> : null}
         >
           {runningApps.length > 0 ? (
@@ -255,13 +257,13 @@ const MiniAppGalleryView: React.FC = () => {
             </GalleryGrid>
           ) : (
             <div className="gallery-run-empty">
-              暂无运行中的应用
+              {t('noRunningApps')}
             </div>
           )}
         </GalleryZone>
 
         <GalleryZone
-          title="全部应用"
+          title={t('allApps')}
           tools={(
             <>
               {categories.length > 1 ? (
@@ -278,12 +280,12 @@ const MiniAppGalleryView: React.FC = () => {
                         .join(' ')}
                       onClick={() => setCategoryFilter(category)}
                     >
-                      {category === 'all' ? '全部' : category}
+                      {category === 'all' ? t('all') : category}
                     </button>
                   ))}
                 </div>
               ) : null}
-              <span className="gallery-zone-count">{filtered.length} 个</span>
+              <span className="gallery-zone-count">{t('count', { count: filtered.length })}</span>
             </>
           )}
         >
@@ -305,16 +307,16 @@ const MiniAppGalleryView: React.FC = () => {
             {runningIdSet.has(selectedApp.id) ? (
               <Button variant="secondary" size="small" onClick={() => void handleStopRunning(selectedApp.id)}>
                 <Square size={14} />
-                停止
+                {t('detail.stop')}
               </Button>
             ) : null}
             <Button variant="danger" size="small" onClick={() => setPendingDeleteId(selectedApp.id)}>
               <Trash2 size={14} />
-              删除
+              {t('detail.delete')}
             </Button>
             <Button variant="primary" size="small" onClick={() => handleOpenApp(selectedApp.id)}>
               <Play size={14} />
-              打开
+              {t('detail.open')}
             </Button>
           </>
         ) : null}
@@ -335,12 +337,12 @@ const MiniAppGalleryView: React.FC = () => {
         isOpen={pendingDeleteId !== null}
         onClose={() => setPendingDeleteId(null)}
         onConfirm={handleDeleteConfirm}
-        title={`删除 "${apps.find((app) => app.id === pendingDeleteId)?.name ?? ''}"？`}
-        message="此操作不可撤销，应用及其所有数据将被永久删除。"
+        title={t('confirmDelete.title', { name: apps.find((app) => app.id === pendingDeleteId)?.name ?? '' })}
+        message={t('confirmDelete.message')}
         type="warning"
         confirmDanger
-        confirmText="删除"
-        cancelText="取消"
+        confirmText={t('confirmDelete.confirm')}
+        cancelText={t('confirmDelete.cancel')}
       />
     </GalleryLayout>
   );
diff --git a/src/web-ui/src/infrastructure/i18n/core/I18nService.ts b/src/web-ui/src/infrastructure/i18n/core/I18nService.ts
index cca3c0bf..8501d367 100644
--- a/src/web-ui/src/infrastructure/i18n/core/I18nService.ts
+++ b/src/web-ui/src/infrastructure/i18n/core/I18nService.ts
@@ -35,6 +35,7 @@ import zhCNScenesCapabilities from '../../../locales/zh-CN/scenes/capabilities.j
 import zhCNScenesAgents from '../../../locales/zh-CN/scenes/agents.json';
 import zhCNScenesProfile from '../../../locales/zh-CN/scenes/profile.json';
 import zhCNScenesSkills from '../../../locales/zh-CN/scenes/skills.json';
+import zhCNScenesMiniapp from '../../../locales/zh-CN/scenes/miniapp.json';
 import zhCNPanelsFiles from '../../../locales/zh-CN/panels/files.json';
 import zhCNPanelsGit from '../../../locales/zh-CN/panels/git.json';
 import zhCNPanelsTerminal from '../../../locales/zh-CN/panels/terminal.json';
@@ -74,6 +75,7 @@ import enUSScenesCapabilities from '../../../locales/en-US/scenes/capabilities.j
 import enUSScenesAgents from '../../../locales/en-US/scenes/agents.json';
 import enUSScenesProfile from '../../../locales/en-US/scenes/profile.json';
 import enUSScenesSkills from '../../../locales/en-US/scenes/skills.json';
+import enUSScenesMiniapp from '../../../locales/en-US/scenes/miniapp.json';
 import enUSPanelsFiles from '../../../locales/en-US/panels/files.json';
 import enUSPanelsGit from '../../../locales/en-US/panels/git.json';
 import enUSPanelsTerminal from '../../../locales/en-US/panels/terminal.json';
@@ -120,6 +122,7 @@ const resources = {
     'scenes/agents': zhCNScenesAgents,
     'scenes/profile': zhCNScenesProfile,
     'scenes/skills': zhCNScenesSkills,
+    'scenes/miniapp': zhCNScenesMiniapp,
     'panels/files': zhCNPanelsFiles,
     'panels/git': zhCNPanelsGit,
     'panels/terminal': zhCNPanelsTerminal,
@@ -160,6 +163,7 @@ const resources = {
     'scenes/agents': enUSScenesAgents,
     'scenes/profile': enUSScenesProfile,
     'scenes/skills': enUSScenesSkills,
+    'scenes/miniapp': enUSScenesMiniapp,
     'panels/files': enUSPanelsFiles,
     'panels/git': enUSPanelsGit,
     'panels/terminal': enUSPanelsTerminal,
@@ -223,6 +227,7 @@ export class I18nService {
           'scenes/agents',
           'scenes/profile',
           'scenes/skills',
+          'scenes/miniapp',
           'panels/files',
           'panels/git',
           'panels/terminal',
diff --git a/src/web-ui/src/infrastructure/i18n/types/index.ts b/src/web-ui/src/infrastructure/i18n/types/index.ts
index 00243557..d6d47c9c 100644
--- a/src/web-ui/src/infrastructure/i18n/types/index.ts
+++ b/src/web-ui/src/infrastructure/i18n/types/index.ts
@@ -38,7 +38,12 @@ export type I18nNamespace =
   | 'panels/git'
   | 'panels/terminal'
   | 'mermaid-editor'
-  | 'settings/prompt-templates';      
+  | 'settings/prompt-templates'
+  | 'scenes/miniapp'
+  | 'scenes/capabilities'
+  | 'scenes/agents'
+  | 'scenes/profile'
+  | 'scenes/skills';      
 
  
 export interface I18nConfig {
diff --git a/src/web-ui/src/locales/en-US/scenes/miniapp.json b/src/web-ui/src/locales/en-US/scenes/miniapp.json
new file mode 100644
index 00000000..43bb408d
--- /dev/null
+++ b/src/web-ui/src/locales/en-US/scenes/miniapp.json
@@ -0,0 +1,39 @@
+{
+  "title": "Mini Apps",
+  "subtitle": "Instantly generated mini apps, ready to use right away. You can also continue to iterate on them.",
+  "searchPlaceholder": "Search mini apps...",
+  "importFromFolder": "Import from folder",
+  "refreshList": "Refresh list",
+  "running": "Running",
+  "allApps": "All Apps",
+  "noRunningApps": "No running apps",
+  "all": "All",
+  "count": "{{count}}",
+  "empty": {
+    "generate": "Generate as you chat, ready instantly. Start a conversation with AI to create your first mini app.",
+    "noMatch": "No matching apps."
+  },
+  "selectFolderTitle": "Select mini app directory (must contain meta.json and source/)",
+  "card": {
+    "start": "Start",
+    "stop": "Stop",
+    "delete": "Delete"
+  },
+  "detail": {
+    "stop": "Stop",
+    "delete": "Delete",
+    "open": "Open"
+  },
+  "confirmDelete": {
+    "title": "Delete \"{{name}}\"?",
+    "message": "This action cannot be undone. The app and all its data will be permanently deleted.",
+    "confirm": "Delete",
+    "cancel": "Cancel"
+  },
+  "scene": {
+    "loading": "Loading...",
+    "loadFailed": "Load failed: {{error}}",
+    "retry": "Retry",
+    "reload": "Reload"
+  }
+}
diff --git a/src/web-ui/src/locales/zh-CN/scenes/miniapp.json b/src/web-ui/src/locales/zh-CN/scenes/miniapp.json
new file mode 100644
index 00000000..1003f83c
--- /dev/null
+++ b/src/web-ui/src/locales/zh-CN/scenes/miniapp.json
@@ -0,0 +1,39 @@
+{
+  "title": "小应用",
+  "subtitle": "即时生成的小应用，打开就能用，也能继续迭代。",
+  "searchPlaceholder": "搜索小应用...",
+  "importFromFolder": "从文件夹导入",
+  "refreshList": "刷新列表",
+  "running": "已启动",
+  "allApps": "全部应用",
+  "noRunningApps": "暂无运行中的应用",
+  "all": "全部",
+  "count": "{{count}} 个",
+  "empty": {
+    "generate": "边聊边生成，马上可用。和 AI 对话生成第一个小应用吧。",
+    "noMatch": "没有匹配的应用。"
+  },
+  "selectFolderTitle": "选择小应用目录（需包含 meta.json 与 source/）",
+  "card": {
+    "start": "启动",
+    "stop": "停止",
+    "delete": "删除"
+  },
+  "detail": {
+    "stop": "停止",
+    "delete": "删除",
+    "open": "打开"
+  },
+  "confirmDelete": {
+    "title": "删除 \"{{name}}\"？",
+    "message": "此操作不可撤销，应用及其所有数据将被永久删除。",
+    "confirm": "删除",
+    "cancel": "取消"
+  },
+  "scene": {
+    "loading": "加载中…",
+    "loadFailed": "加载失败：{{error}}",
+    "retry": "重试",
+    "reload": "重新加载"
+  }
+}