diff --git a/reading-platform-frontend/src/components.d.ts b/reading-platform-frontend/src/components.d.ts
index 6c38de9..1b61dc2 100644
--- a/reading-platform-frontend/src/components.d.ts
+++ b/reading-platform-frontend/src/components.d.ts
@@ -7,11 +7,16 @@ export {}
 
 declare module 'vue' {
   export interface GlobalComponents {
+    AAlert: typeof import('ant-design-vue/es')['Alert']
     AAvatar: typeof import('ant-design-vue/es')['Avatar']
     ABadge: typeof import('ant-design-vue/es')['Badge']
     AButton: typeof import('ant-design-vue/es')['Button']
+    AButtonGroup: typeof import('ant-design-vue/es')['ButtonGroup']
     ACard: typeof import('ant-design-vue/es')['Card']
+    ACheckbox: typeof import('ant-design-vue/es')['Checkbox']
+    ACheckboxGroup: typeof import('ant-design-vue/es')['CheckboxGroup']
     ACol: typeof import('ant-design-vue/es')['Col']
+    ADatePicker: typeof import('ant-design-vue/es')['DatePicker']
     ADescriptions: typeof import('ant-design-vue/es')['Descriptions']
     ADescriptionsItem: typeof import('ant-design-vue/es')['DescriptionsItem']
     ADivider: typeof import('ant-design-vue/es')['Divider']
@@ -21,6 +26,7 @@ declare module 'vue' {
     AForm: typeof import('ant-design-vue/es')['Form']
     AFormItem: typeof import('ant-design-vue/es')['FormItem']
     AImage: typeof import('ant-design-vue/es')['Image']
+    AImagePreviewGroup: typeof import('ant-design-vue/es')['ImagePreviewGroup']
     AInput: typeof import('ant-design-vue/es')['Input']
     AInputNumber: typeof import('ant-design-vue/es')['InputNumber']
     AInputPassword: typeof import('ant-design-vue/es')['InputPassword']
@@ -29,23 +35,43 @@ declare module 'vue' {
     ALayoutContent: typeof import('ant-design-vue/es')['LayoutContent']
     ALayoutHeader: typeof import('ant-design-vue/es')['LayoutHeader']
     ALayoutSider: typeof import('ant-design-vue/es')['LayoutSider']
+    AList: typeof import('ant-design-vue/es')['List']
+    AListItem: typeof import('ant-design-vue/es')['ListItem']
+    AListItemMeta: typeof import('ant-design-vue/es')['ListItemMeta']
     AMenu: typeof import('ant-design-vue/es')['Menu']
     AMenuDivider: typeof import('ant-design-vue/es')['MenuDivider']
     AMenuItem: typeof import('ant-design-vue/es')['MenuItem']
     AModal: typeof import('ant-design-vue/es')['Modal']
     APageHeader: typeof import('ant-design-vue/es')['PageHeader']
+    APagination: typeof import('ant-design-vue/es')['Pagination']
     APopconfirm: typeof import('ant-design-vue/es')['Popconfirm']
+    AProgress: typeof import('ant-design-vue/es')['Progress']
+    ARadio: typeof import('ant-design-vue/es')['Radio']
+    ARadioGroup: typeof import('ant-design-vue/es')['RadioGroup']
     ARangePicker: typeof import('ant-design-vue/es')['RangePicker']
+    ARate: typeof import('ant-design-vue/es')['Rate']
     ARow: typeof import('ant-design-vue/es')['Row']
     ASelect: typeof import('ant-design-vue/es')['Select']
+    ASelectOptGroup: typeof import('ant-design-vue/es')['SelectOptGroup']
     ASelectOption: typeof import('ant-design-vue/es')['SelectOption']
     ASkeleton: typeof import('ant-design-vue/es')['Skeleton']
     ASpace: typeof import('ant-design-vue/es')['Space']
+    ASpin: typeof import('ant-design-vue/es')['Spin']
     AStatistic: typeof import('ant-design-vue/es')['Statistic']
+    AStep: typeof import('ant-design-vue/es')['Step']
+    ASteps: typeof import('ant-design-vue/es')['Steps']
+    ASubMenu: typeof import('ant-design-vue/es')['SubMenu']
+    ASwitch: typeof import('ant-design-vue/es')['Switch']
     ATable: typeof import('ant-design-vue/es')['Table']
+    ATabPane: typeof import('ant-design-vue/es')['TabPane']
+    ATabs: typeof import('ant-design-vue/es')['Tabs']
     ATag: typeof import('ant-design-vue/es')['Tag']
     ATextarea: typeof import('ant-design-vue/es')['Textarea']
+    ATimeRangePicker: typeof import('ant-design-vue/es')['TimeRangePicker']
+    ATooltip: typeof import('ant-design-vue/es')['Tooltip']
+    ATypographyText: typeof import('ant-design-vue/es')['TypographyText']
     AUpload: typeof import('ant-design-vue/es')['Upload']
+    AUploadDragger: typeof import('ant-design-vue/es')['UploadDragger']
     FilePreviewModal: typeof import('./components/FilePreviewModal.vue')['default']
     FileUploader: typeof import('./components/course/FileUploader.vue')['default']
     LessonConfigPanel: typeof import('./components/course/LessonConfigPanel.vue')['default']
diff --git a/reading-platform-frontend/src/views/office/WebOffice.vue b/reading-platform-frontend/src/views/office/WebOffice.vue
index 22f5cfd..3f334d0 100644
--- a/reading-platform-frontend/src/views/office/WebOffice.vue
+++ b/reading-platform-frontend/src/views/office/WebOffice.vue
@@ -1,5 +1,6 @@
 <template>
-  <div v-if="!expire" ref="containerRef" class="!w-full !h-full z-999" :class="noPage ? 'absolute top-0 left-0' : 'pos-fixed top-0 left-0'"></div>
+  <div v-if="!expire" ref="containerRef" class="!w-full !h-full z-999"
+    :class="noPage ? 'absolute top-0 left-0' : 'pos-fixed top-0 left-0'"></div>
   <div v-else class="flex justify-center items-center w-full h-full">
     <div class="my-60px text-center">
       链接已失效!
@@ -116,7 +117,7 @@ onUnmounted(() => {
 window.addEventListener('beforeunload', updateSize);
 
 function home() {
-  router.replace("/datas");
+  router.replace("/");
 }
 const baseInstance = ref<any>(null);
 async function init(mount: HTMLElement | null) {
diff --git a/reading-platform-frontend/src/views/teacher/lessons/components/KidsMode.vue b/reading-platform-frontend/src/views/teacher/lessons/components/KidsMode.vue
index 3dce868..ee294d1 100644
--- a/reading-platform-frontend/src/views/teacher/lessons/components/KidsMode.vue
+++ b/reading-platform-frontend/src/views/teacher/lessons/components/KidsMode.vue
@@ -1,7 +1,7 @@
 <template>
-  <div class="kids-mode" @click="showControls" @mousemove="showControls">
+  <div class="kids-mode">
     <!-- 静音开关 -->
-    <button class="mute-toggle" @click.stop="toggleMute" :class="{ muted: isMuted }">
+    <button v-if="false" class="mute-toggle" @click.stop="toggleMute" :class="{ muted: isMuted }">
       <VolumeX v-if="isMuted" :size="24" :stroke-width="2.5" class="mute-icon" />
       <Volume2 v-else :size="24" :stroke-width="2.5" class="mute-icon" />
     </button>
@@ -17,14 +17,8 @@
 
         <!-- 视频播放 -->
         <div v-else-if="currentResourceType === 'video'" key="video" class="content-viewer">
-          <Player
-            v-if="currentResourceUrl"
-            :key="currentResourceUrl"
-            :url="currentResourceUrl"
-            :title="currentResourceName"
-            :no-page="true"
-            @ended="handleMediaEnded"
-          />
+          <Player v-if="currentResourceUrl" :key="currentResourceUrl" :url="currentResourceUrl"
+            :title="currentResourceName" :no-page="true" @ended="handleMediaEnded" />
         </div>
 
         <!-- 图片展示 -->
@@ -87,7 +81,7 @@
     </div>
 
     <!-- 底部固定导航 -->
-    <div class="kids-nav" :class="{ hidden: !controlsVisible }">
+    <div class="kids-nav">
       <!-- 教学资源区域 -->
       <div class="resources-section">
         <div class="section-label">
@@ -230,10 +224,6 @@ const emit = defineEmits<{
   (e: 'stepChange', index: number): void;
 }>();
 
-// 控制栏显示状态
-const controlsVisible = ref(true);
-let hideControlsTimer: number | null = null;
-
 // 当前资源状态
 const currentResourceType = ref<string>('');
 const currentResourceUrl = ref<string>('');
@@ -794,18 +784,6 @@ const getResourceById = (resId: string) => {
   return null;
 };
 
-const showControls = () => {
-  controlsVisible.value = true;
-  resetHideTimer();
-};
-
-const resetHideTimer = () => {
-  if (hideControlsTimer) clearTimeout(hideControlsTimer);
-  hideControlsTimer = setTimeout(() => {
-    controlsVisible.value = false;
-  }, 5000) as unknown as number;
-};
-
 const handleExit = () => {
   playSound('click');
   emit('exit');
@@ -864,7 +842,6 @@ const handleResourceClick = (resource: { id: string; type: string; name: string;
     showingResource.value = null;
   } else {
     showingResource.value = resource;
-    showControls();
   }
 };
 
@@ -954,7 +931,6 @@ const toggleMute = () => {
 
 // 键盘事件
 const handleKeydown = (e: KeyboardEvent) => {
-  showControls();
   if (e.key === 'ArrowLeft' || e.key === 'a' || e.key === 'A') prevStep();
   else if (e.key === 'ArrowRight' || e.key === 'd' || e.key === 'D') nextStep();
   else if (e.key === 'Escape') handleExit();
@@ -999,12 +975,10 @@ watch(() => props.currentStepIndex, () => {
 
 onMounted(() => {
   document.addEventListener('keydown', handleKeydown);
-  resetHideTimer();
 });
 
 onUnmounted(() => {
   document.removeEventListener('keydown', handleKeydown);
-  if (hideControlsTimer) clearTimeout(hideControlsTimer);
 });
 </script>
 
@@ -1262,13 +1236,7 @@ onUnmounted(() => {
   backdrop-filter: blur(20px);
   border-top: 3px solid #FF9800;
   padding: 16px 24px 24px;
-  transform: translateY(0);
-  transition: transform 0.3s ease;
   box-shadow: 0 -4px 20px rgba(255, 152, 0, 0.15);
-
-  &.hidden {
-    transform: translateY(100%);
-  }
 }
 
 .steps-section {