diff --git a/src/hooks/useSlideHandler.ts b/src/hooks/useSlideHandler.ts
index 4dfc8afe..8e774fdb 100644
--- a/src/hooks/useSlideHandler.ts
+++ b/src/hooks/useSlideHandler.ts
@@ -1,128 +1,133 @@
-import { computed } from 'vue'
-import { MutationTypes, useStore } from '@/store'
-import { Slide } from '@/types/slides'
-import { createRandomCode } from '@/utils/common'
-import { copyText, readClipboard } from '@/utils/clipboard'
-import { encrypt } from '@/utils/crypto'
-import { KEYS } from '@/configs/hotkey'
-import { message } from 'ant-design-vue'
-import usePasteTextClipboardData from '@/hooks/usePasteTextClipboardData'
-import useHistorySnapshot from '@/hooks/useHistorySnapshot'
-
-export default () => {
-  const store = useStore()
-  const slideIndex = computed(() => store.state.slideIndex)
-  const theme = computed(() => store.state.theme)
-  const slides = computed(() => store.state.slides)
-  const currentSlide = computed<Slide>(() => store.getters.currentSlide)
-
-  const selectedSlidesIndex = computed(() => [...store.state.selectedSlidesIndex, slideIndex.value])
-  const selectedSlides = computed(() => slides.value.filter((item, index) => selectedSlidesIndex.value.includes(index)))
-  const selectedSlidesId = computed(() => selectedSlides.value.map(item => item.id))
-
-  const { pasteTextClipboardData } = usePasteTextClipboardData()
-  const { addHistorySnapshot } = useHistorySnapshot()
-
-  // 重置幻灯片
-  const resetSlides = () => {
-    store.commit(MutationTypes.UPDATE_SLIDE_INDEX, 0)
-    store.commit(MutationTypes.SET_ACTIVE_ELEMENT_ID_LIST, [])
-    store.commit(MutationTypes.SET_SLIDES, [{
-      id: createRandomCode(8),
-      elements: [],
-    }])
-  }
-
-  /**
-   * 移动页面焦点
-   * @param command 移动页面焦点命令：上移、下移
-   */
-  const updateSlideIndex = (command: string) => {
-    if (command === KEYS.UP && slideIndex.value > 0) {
-      store.commit(MutationTypes.UPDATE_SLIDE_INDEX, slideIndex.value - 1)
-    }
-    else if (command === KEYS.DOWN && slideIndex.value < slides.value.length - 1) {
-      store.commit(MutationTypes.UPDATE_SLIDE_INDEX, slideIndex.value + 1)
-    }
-  }
-
-  // 将当前页面数据加密后复制到剪贴板
-  const copySlide = () => {
-    const text = encrypt(JSON.stringify({
-      type: 'slides',
-      data: selectedSlides.value,
-    }))
-
-    copyText(text).then(() => {
-      store.commit(MutationTypes.SET_THUMBNAILS_FOCUS, true)
-    })
-  }
-
-  // 尝试将剪贴板页面数据解密后添加到下一页（粘贴）
-  const pasteSlide = () => {
-    readClipboard().then(text => {
-      pasteTextClipboardData(text, { onlySlide: true })
-    }).catch(err => message.warning(err))
-  }
-
-  // 创建一页空白页并添加到下一页
-  const createSlide = () => {
-    const emptySlide = {
-      id: createRandomCode(8),
-      elements: [],
-      background: {
-        type: 'solid',
-        color: theme.value.backgroundColor,
-      },
-    }
-    store.commit(MutationTypes.SET_ACTIVE_ELEMENT_ID_LIST, [])
-    store.commit(MutationTypes.ADD_SLIDE, emptySlide)
-    addHistorySnapshot()
-  }
-
-  // 将当前页复制一份到下一页
-  const copyAndPasteSlide = () => {
-    store.commit(MutationTypes.ADD_SLIDE, {
-      ...currentSlide.value,
-      id: createRandomCode(8),
-    })
-    addHistorySnapshot()
-  }
-
-  // 删除当前页，若将删除全部页面，则执行重置幻灯片操作
-  const deleteSlide = (targetSlidesId = selectedSlidesId.value) => {
-    if (slides.value.length === targetSlidesId.length) resetSlides()
-    else store.commit(MutationTypes.DELETE_SLIDE, targetSlidesId)
-
-    store.commit(MutationTypes.UPDATE_SELECTED_SLIDES_INDEX, [])
-
-    addHistorySnapshot()
-  }
-
-  // 将当前页复制后删除（剪切）
-  // 由于复制操作会导致多选状态消失，所以需要提前将需要删除的页面ID进行缓存
-  const cutSlide = () => {
-    const targetSlidesId = [...selectedSlidesId.value]
-    copySlide()
-    deleteSlide(targetSlidesId)
-  }
-
-  // 选中全部幻灯片
-  const selectAllSlide = () => {
-    const newSelectedSlidesIndex = Array.from(Array(slides.value.length), (item, index) => index)
-    store.commit(MutationTypes.SET_ACTIVE_ELEMENT_ID_LIST, [])
-    store.commit(MutationTypes.UPDATE_SELECTED_SLIDES_INDEX, newSelectedSlidesIndex)
-  }
-
-  return {
-    resetSlides,
-    updateSlideIndex,
-    copySlide,
-    pasteSlide,
-    createSlide,
-    copyAndPasteSlide,
-    deleteSlide,
-    cutSlide,
-    selectAllSlide,
-  }
+import { computed } from 'vue'
+import { MutationTypes, useStore } from '@/store'
+import { Slide } from '@/types/slides'
+import { createRandomCode } from '@/utils/common'
+import { copyText, readClipboard } from '@/utils/clipboard'
+import { encrypt } from '@/utils/crypto'
+import { KEYS } from '@/configs/hotkey'
+import { message } from 'ant-design-vue'
+import usePasteTextClipboardData from '@/hooks/usePasteTextClipboardData'
+import useHistorySnapshot from '@/hooks/useHistorySnapshot'
+
+export default () => {
+  const store = useStore()
+  const slideIndex = computed(() => store.state.slideIndex)
+  const theme = computed(() => store.state.theme)
+  const slides = computed(() => store.state.slides)
+  const currentSlide = computed<Slide>(() => store.getters.currentSlide)
+
+  const selectedSlidesIndex = computed(() => [...store.state.selectedSlidesIndex, slideIndex.value])
+  const selectedSlides = computed(() => slides.value.filter((item, index) => selectedSlidesIndex.value.includes(index)))
+  const selectedSlidesId = computed(() => selectedSlides.value.map(item => item.id))
+
+  const { pasteTextClipboardData } = usePasteTextClipboardData()
+  const { addHistorySnapshot } = useHistorySnapshot()
+
+  // 重置幻灯片
+  const resetSlides = () => {
+    const emptySlide = {
+      id: createRandomCode(8),
+      elements: [],
+      background: {
+        type: 'solid',
+        color: theme.value.backgroundColor,
+      },
+    }
+    store.commit(MutationTypes.UPDATE_SLIDE_INDEX, 0)
+    store.commit(MutationTypes.SET_ACTIVE_ELEMENT_ID_LIST, [])
+    store.commit(MutationTypes.SET_SLIDES, [emptySlide])
+  }
+
+  /**
+   * 移动页面焦点
+   * @param command 移动页面焦点命令：上移、下移
+   */
+  const updateSlideIndex = (command: string) => {
+    if (command === KEYS.UP && slideIndex.value > 0) {
+      store.commit(MutationTypes.UPDATE_SLIDE_INDEX, slideIndex.value - 1)
+    }
+    else if (command === KEYS.DOWN && slideIndex.value < slides.value.length - 1) {
+      store.commit(MutationTypes.UPDATE_SLIDE_INDEX, slideIndex.value + 1)
+    }
+  }
+
+  // 将当前页面数据加密后复制到剪贴板
+  const copySlide = () => {
+    const text = encrypt(JSON.stringify({
+      type: 'slides',
+      data: selectedSlides.value,
+    }))
+
+    copyText(text).then(() => {
+      store.commit(MutationTypes.SET_THUMBNAILS_FOCUS, true)
+    })
+  }
+
+  // 尝试将剪贴板页面数据解密后添加到下一页（粘贴）
+  const pasteSlide = () => {
+    readClipboard().then(text => {
+      pasteTextClipboardData(text, { onlySlide: true })
+    }).catch(err => message.warning(err))
+  }
+
+  // 创建一页空白页并添加到下一页
+  const createSlide = () => {
+    const emptySlide = {
+      id: createRandomCode(8),
+      elements: [],
+      background: {
+        type: 'solid',
+        color: theme.value.backgroundColor,
+      },
+    }
+    store.commit(MutationTypes.SET_ACTIVE_ELEMENT_ID_LIST, [])
+    store.commit(MutationTypes.ADD_SLIDE, emptySlide)
+    addHistorySnapshot()
+  }
+
+  // 将当前页复制一份到下一页
+  const copyAndPasteSlide = () => {
+    store.commit(MutationTypes.ADD_SLIDE, {
+      ...currentSlide.value,
+      id: createRandomCode(8),
+    })
+    addHistorySnapshot()
+  }
+
+  // 删除当前页，若将删除全部页面，则执行重置幻灯片操作
+  const deleteSlide = (targetSlidesId = selectedSlidesId.value) => {
+    if (slides.value.length === targetSlidesId.length) resetSlides()
+    else store.commit(MutationTypes.DELETE_SLIDE, targetSlidesId)
+
+    store.commit(MutationTypes.UPDATE_SELECTED_SLIDES_INDEX, [])
+
+    addHistorySnapshot()
+  }
+
+  // 将当前页复制后删除（剪切）
+  // 由于复制操作会导致多选状态消失，所以需要提前将需要删除的页面ID进行缓存
+  const cutSlide = () => {
+    const targetSlidesId = [...selectedSlidesId.value]
+    copySlide()
+    deleteSlide(targetSlidesId)
+  }
+
+  // 选中全部幻灯片
+  const selectAllSlide = () => {
+    const newSelectedSlidesIndex = Array.from(Array(slides.value.length), (item, index) => index)
+    store.commit(MutationTypes.SET_ACTIVE_ELEMENT_ID_LIST, [])
+    store.commit(MutationTypes.UPDATE_SELECTED_SLIDES_INDEX, newSelectedSlidesIndex)
+  }
+
+  return {
+    resetSlides,
+    updateSlideIndex,
+    copySlide,
+    pasteSlide,
+    createSlide,
+    copyAndPasteSlide,
+    deleteSlide,
+    cutSlide,
+    selectAllSlide,
+  }
 }
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