diff --git a/README.md b/README.md
index 1f1361a7..0b0bac8e 100644
--- a/README.md
+++ b/README.md
@@ -67,6 +67,7 @@ npm run dev
 - 元素动画（入场、退场、强调）
 - 选择面板（隐藏元素、层级排序、元素命名）
 - 查找/替换
+- 批注
 ### 幻灯片元素编辑
 - 元素添加、删除
 - 元素复制粘贴
diff --git a/src/components/MoveablePanel.vue b/src/components/MoveablePanel.vue
index f705ff4a..02aa473e 100644
--- a/src/components/MoveablePanel.vue
+++ b/src/components/MoveablePanel.vue
@@ -3,8 +3,8 @@
     class="moveable-panel"
     ref="moveablePanelRef"
     :style="{
-      width: width + 'px',
-      height: height ? height + 'px' : 'auto',
+      width: w + 'px',
+      height: h ? h + 'px' : 'auto',
       left: x + 'px',
       top: y + 'px',
     }"
@@ -23,6 +23,8 @@
     <div v-else class="content" @mousedown="$event => startMove($event)">
       <slot></slot>
     </div>
+
+    <div class="resizer" v-if="resizeable" @mousedown="$event => startResize($event)"></div>
   </div>
 </template>
 
@@ -32,15 +34,25 @@ import { computed, onMounted, ref } from 'vue'
 const props = withDefaults(defineProps<{
   width: number
   height: number
+  minWidth?: number
+  minHeight?: number
+  maxWidth?: number
+  maxHeight?: number
   left?: number
   top?: number
   title?: string
   moveable?: boolean
+  resizeable?: boolean
 }>(), {
+  minWidth: 20,
+  minHeight: 20,
+  maxWidth: 500,
+  maxHeight: 500,
   left: 10,
   top: 10,
   title: '',
   moveable: true,
+  resizeable: false,
 })
 
 const emit = defineEmits<{
@@ -49,12 +61,14 @@ const emit = defineEmits<{
 
 const x = ref(0)
 const y = ref(0)
+const w = ref(0)
+const h = ref(0)
 const moveablePanelRef = ref<HTMLElement>()
 const realHeight = computed(() => {
-  if (!props.height) {
+  if (!h.value) {
     return moveablePanelRef.value?.clientHeight || 0
   }
-  return props.height
+  return h.value
 })
 
 onMounted(() => {
@@ -63,6 +77,9 @@ onMounted(() => {
 
   if (props.top >= 0) y.value = props.top
   else y.value = document.body.clientHeight + props.top - realHeight.value
+
+  w.value = props.width
+  h.value = props.height
 })
 
 const startMove = (e: MouseEvent) => {
@@ -90,7 +107,7 @@ const startMove = (e: MouseEvent) => {
 
     if (left < 0) left = 0
     if (top < 0) top = 0
-    if (left + props.width > windowWidth) left = windowWidth - props.width
+    if (left + w.value > windowWidth) left = windowWidth - w.value
     if (top + realHeight.value > clientHeight) top = clientHeight - realHeight.value
 
     x.value = left
@@ -103,6 +120,42 @@ const startMove = (e: MouseEvent) => {
     document.onmouseup = null
   }
 }
+
+const startResize = (e: MouseEvent) => {
+  if (!props.resizeable) return
+
+  let isMouseDown = true
+
+  const startPageX = e.pageX
+  const startPageY = e.pageY
+
+  const originWidth = w.value
+  const originHeight = h.value
+
+  document.onmousemove = e => {
+    if (!isMouseDown) return
+
+    const moveX = e.pageX - startPageX
+    const moveY = e.pageY - startPageY
+
+    let width = originWidth + moveX
+    let height = originHeight + moveY
+
+    if (width < props.minWidth) width = props.minWidth
+    if (height < props.minHeight) height = props.minHeight
+    if (width > props.maxWidth) width = props.maxWidth
+    if (height > props.maxHeight) height = props.maxHeight
+
+    w.value = width
+    h.value = height
+  }
+  document.onmouseup = () => {
+    isMouseDown = false
+
+    document.onmousemove = null
+    document.onmouseup = null
+  }
+}
 </script>
 
 <style lang="scss" scoped>
@@ -116,6 +169,27 @@ const startMove = (e: MouseEvent) => {
   flex-direction: column;
   z-index: 999;
 }
+.resizer {
+  width: 10px;
+  height: 10px;
+  position: absolute;
+  bottom: 0;
+  right: 0;
+  cursor: se-resize;
+
+  &::after {
+    content: "";
+    position: absolute;
+    bottom: -4px;
+    right: -4px;
+    transform: rotate(45deg);
+    transform-origin: center;
+    width: 0;
+    height: 0;
+    border: 6px solid transparent;
+    border-left-color: #e1e1e1;
+  }
+}
 .header {
   height: 40px;
   display: flex;
diff --git a/src/components/TextArea.vue b/src/components/TextArea.vue
index 0d50897e..ed85280d 100644
--- a/src/components/TextArea.vue
+++ b/src/components/TextArea.vue
@@ -10,7 +10,12 @@
     :value="value" 
     :rows="rows"
     :placeholder="placeholder"
+    :style="{
+      padding: padding ? `${padding}px` : '10px',
+    }"
     @input="$event => handleInput($event)"
+    @focus="$event => emit('focus', $event)"
+    @blur="$event => emit('blur', $event)"
   ></textarea>
 </template>
 
@@ -20,6 +25,7 @@ import { ref } from 'vue'
 withDefaults(defineProps<{
   value: string
   rows?: number
+  padding?: number
   disabled?: boolean
   resizable?: boolean
   placeholder?: string
@@ -32,6 +38,8 @@ withDefaults(defineProps<{
 
 const emit = defineEmits<{
   (event: 'update:value', payload: string): void
+  (event: 'focus', payload: FocusEvent): void
+  (event: 'blur', payload: FocusEvent): void
 }>()
 
 const handleInput = (e: Event) => {
diff --git a/src/plugins/icon.ts b/src/plugins/icon.ts
index 4e329fbb..a0b6f0c7 100644
--- a/src/plugins/icon.ts
+++ b/src/plugins/icon.ts
@@ -120,6 +120,8 @@ import {
   CheckOne,
   CloseOne,
   Info,
+  Comment,
+  User,
 } from '@icon-park/vue-next'
 
 export interface Icons {
@@ -245,6 +247,8 @@ export const icons: Icons = {
   IconCheckOne: CheckOne,
   IconCloseOne: CloseOne,
   IconInfo: Info,
+  IconComment: Comment,
+  IconUser: User,
 }
 
 export default {
diff --git a/src/store/main.ts b/src/store/main.ts
index 33795e8c..eb10ac79 100644
--- a/src/store/main.ts
+++ b/src/store/main.ts
@@ -37,6 +37,7 @@ export interface MainState {
   shapeFormatPainter: ShapeFormatPainter | null
   showSelectPanel: boolean
   showSearchPanel: boolean
+  showNotesPanel: boolean
 }
 
 const nanoid = customAlphabet('0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')
@@ -71,6 +72,7 @@ export const useMainStore = defineStore('main', {
     shapeFormatPainter: null, // 形状格式刷
     showSelectPanel: false, // 打开选择面板
     showSearchPanel: false, // 打开查找替换面板
+    showNotesPanel: false, // 打开批注面板
   }),
 
   getters: {
@@ -196,5 +198,9 @@ export const useMainStore = defineStore('main', {
     setSearchPanelState(show: boolean) {
       this.showSearchPanel = show
     },
+
+    setNotesPanelState(show: boolean) {
+      this.showNotesPanel = show
+    },
   },
 })
\ No newline at end of file
diff --git a/src/types/slides.ts b/src/types/slides.ts
index 7d3e4152..b39a4ec7 100644
--- a/src/types/slides.ts
+++ b/src/types/slides.ts
@@ -656,6 +656,22 @@ export interface SlideBackground {
 
 export type TurningMode = 'no' | 'fade' | 'slideX' | 'slideY' | 'random' | 'slideX3D' | 'slideY3D' | 'rotate' | 'scaleY' | 'scaleX' | 'scale' | 'scaleReverse'
 
+export interface NoteReply {
+  id: string
+  content: string
+  time: number
+  user: string
+}
+
+export interface Note {
+  id: string
+  content: string
+  time: number
+  user: string
+  elId?: string
+  replies?: NoteReply[]
+}
+
 /**
  * 幻灯片页面
  * 
@@ -663,6 +679,8 @@ export type TurningMode = 'no' | 'fade' | 'slideX' | 'slideY' | 'random' | 'slid
  * 
  * elements: 元素集合
  * 
+ * notes: 批注
+ * 
  * remark?: 备注
  * 
  * background?: 页面背景
@@ -674,6 +692,7 @@ export type TurningMode = 'no' | 'fade' | 'slideX' | 'slideY' | 'random' | 'slid
 export interface Slide {
   id: string
   elements: PPTElement[]
+  notes: Note[]
   remark?: string
   background?: SlideBackground
   animations?: PPTAnimation[]
diff --git a/src/views/Editor/CanvasTool/index.vue b/src/views/Editor/CanvasTool/index.vue
index 1767f6aa..8c11ccb7 100644
--- a/src/views/Editor/CanvasTool/index.vue
+++ b/src/views/Editor/CanvasTool/index.vue
@@ -3,9 +3,12 @@
     <div class="left-handler">
       <IconBack class="handler-item" :class="{ 'disable': !canUndo }" v-tooltip="'撤销'" @click="undo()" />
       <IconNext class="handler-item" :class="{ 'disable': !canRedo }" v-tooltip="'重做'" @click="redo()" />
-      <Divider type="vertical" style="height: 20px;" />
-      <IconMoveOne class="handler-item" :class="{ 'active': showSelectPanel }" v-tooltip="'选择窗格'" @click="toggleSelectPanel()" />
-      <IconSearch class="handler-item" :class="{ 'active': showSearchPanel }" v-tooltip="'查找/替换'" @click="toggleSraechPanel()" />
+      <div class="more">
+        <Divider type="vertical" style="height: 20px;" />
+        <IconComment class="handler-item" :class="{ 'active': showNotesPanel }" v-tooltip="'批注'" @click="toggleNotesPanel()" />
+        <IconMoveOne class="handler-item" :class="{ 'active': showSelectPanel }" v-tooltip="'选择窗格'" @click="toggleSelectPanel()" />
+        <IconSearch class="handler-item" :class="{ 'active': showSearchPanel }" v-tooltip="'查找/替换'" @click="toggleSraechPanel()" />
+      </div>
     </div>
 
     <div class="add-element-handler">
@@ -116,7 +119,7 @@ import Popover from '@/components/Popover.vue'
 import PopoverMenuItem from '@/components/PopoverMenuItem.vue'
 
 const mainStore = useMainStore()
-const { creatingElement, creatingCustomShape, showSelectPanel, showSearchPanel } = storeToRefs(mainStore)
+const { creatingElement, creatingCustomShape, showSelectPanel, showSearchPanel, showNotesPanel } = storeToRefs(mainStore)
 const { canUndo, canRedo } = storeToRefs(useSnapshotStore())
 
 const { redo, undo } = useHistorySnapshot()
@@ -199,6 +202,11 @@ const toggleSelectPanel = () => {
 const toggleSraechPanel = () => {
   mainStore.setSearchPanelState(!showSearchPanel.value)
 }
+
+// 打开批注面板
+const toggleNotesPanel = () => {
+  mainStore.setNotesPanelState(!showNotesPanel.value)
+}
 </script>
 
 <style lang="scss" scoped>
@@ -212,7 +220,7 @@ const toggleSraechPanel = () => {
   font-size: 13px;
   user-select: none;
 }
-.left-handler {
+.left-handler, .more {
   display: flex;
   align-items: center;
 }
@@ -311,8 +319,11 @@ const toggleSraechPanel = () => {
   }
 }
 
-@media screen and (width <= 1024px) {
-  .text {
+@media screen and (width <= 1200px) {
+  .right-handler .text {
+    display: none;
+  }
+  .more {
     display: none;
   }
 }
diff --git a/src/views/Editor/NotesPanel.vue b/src/views/Editor/NotesPanel.vue
new file mode 100644
index 00000000..0717201d
--- /dev/null
+++ b/src/views/Editor/NotesPanel.vue
@@ -0,0 +1,323 @@
+<template>
+  <MoveablePanel 
+    class="notes-panel" 
+    :width="300" 
+    :height="560" 
+    :title="`幻灯片${slideIndex + 1}的批注`" 
+    :left="-270" 
+    :top="90"
+    :minWidth="300"
+    :minHeight="400"
+    :maxWidth="480"
+    :maxHeight="780"
+    resizeable
+    @close="close()"
+  >
+    <div class="container">
+      <div class="notes">
+        <div class="note" :class="{ 'active': activeNoteId === note.id }" v-for="note in notes" :key="note.id" @click="handleClickNote(note)">
+          <div class="header note-header">
+            <div class="user">
+              <div class="avatar"><IconUser /></div>
+              <div class="user-info">
+                <div class="username">{{ note.user }}</div>
+                <div class="time">{{ new Date(note.time).toLocaleString() }}</div>
+              </div>
+            </div>
+            <div class="btns">
+              <div class="btn reply" @click="replyNoteId = note.id">回复</div>
+              <div class="btn delete" @click.stop="deleteNote(note.id)">删除</div>
+            </div>
+          </div>
+          <div class="content">{{ note.content }}</div>
+          <div class="replies" v-if="note.replies?.length">
+            <div class="reply-item" v-for="reply in note.replies" :key="reply.id">
+              <div class="header reply-header">
+                <div class="user">
+                  <div class="avatar"><IconUser /></div>
+                  <div class="user-info">
+                    <div class="username">{{ reply.user }}</div>
+                    <div class="time">{{ new Date(reply.time).toLocaleString() }}</div>
+                  </div>
+                </div>
+                <div class="btns">
+                  <div class="btn delete" @click.stop="deleteReply(note.id, reply.id)">删除</div>
+                </div>
+              </div>
+              <div class="content">{{ reply.content }}</div>
+            </div>
+          </div>
+          <div class="note-reply" v-if="replyNoteId === note.id">
+            <TextArea :padding="6" v-model:value="replyContent" placeholder="输入回复内容" :rows="1" />
+            <div class="reply-btns">
+              <Button class="btn" size="small" @click="replyNoteId = ''">取消</Button>
+              <Button class="btn" size="small" type="primary" @click="createNoteReply()">回复</Button>
+            </div>
+          </div>
+        </div>
+        <div class="empty" v-if="!notes.length">本页暂无批注</div>
+      </div>
+      <div class="send">
+        <TextArea 
+          ref="textAreaRef"
+          v-model:value="content"
+          :padding="6"
+          :placeholder="`输入批注（为${handleElementId ? '选中元素' : '当前页幻灯片' }）`"
+          :rows="2"
+          @focus="replyNoteId = ''; activeNoteId = ''"
+        />
+        <div class="footer">
+          <Button class="btn" v-tooltip="'清空本页批注'" style="flex: 1" @click="clear()"><IconDelete /></Button>
+          <Button type="primary" class="btn" style="flex: 12" @click="createNote()">添加批注</Button>
+        </div>
+      </div>
+    </div>
+  </MoveablePanel>
+</template>
+
+<script lang="ts" setup>
+import { ref, computed } from 'vue'
+import { storeToRefs } from 'pinia'
+import { nanoid } from 'nanoid'
+import { useMainStore, useSlidesStore } from '@/store'
+import type { Note } from '@/types/slides'
+
+import MoveablePanel from '@/components/MoveablePanel.vue'
+import TextArea from '@/components/TextArea.vue'
+import Button from '@/components/Button.vue'
+
+const slidesStore = useSlidesStore()
+const mainStore = useMainStore()
+const { slideIndex, currentSlide } = storeToRefs(slidesStore)
+const { handleElementId } = storeToRefs(mainStore)
+
+const content = ref('')
+const replyContent = ref('')
+const notes = computed(() => currentSlide.value?.notes || [])
+const activeNoteId = ref('')
+const replyNoteId = ref('')
+const textAreaRef = ref<InstanceType<typeof TextArea>>()
+
+const createNote = () => {
+  if (!content.value) {
+    if (textAreaRef.value) textAreaRef.value.focus()
+    return
+  }
+
+  const newNote: Note = {
+    id: nanoid(),
+    content: content.value,
+    time: new Date().getTime(),
+    user: '测试用户',
+  }
+  if (handleElementId.value) newNote.elId = handleElementId.value
+
+  const newNotes = [
+    ...notes.value,
+    newNote,
+  ]
+  slidesStore.updateSlide({ notes: newNotes })
+
+  content.value = ''
+}
+
+const deleteNote = (id: string) => {
+  const newNotes = notes.value.filter(note => note.id !== id)
+  slidesStore.updateSlide({ notes: newNotes })
+}
+
+const createNoteReply = () => {
+  if (!replyContent.value) return
+  
+  const currentNote = notes.value.find(note => note.id === replyNoteId.value)
+  if (!currentNote) return
+
+  const newReplies = [
+    ...currentNote.replies || [],
+    {
+      id: nanoid(),
+      content: replyContent.value,
+      time: new Date().getTime(),
+      user: '测试用户',
+    },
+  ]
+  const newNote: Note = {
+    ...currentNote,
+    replies: newReplies,
+  }
+  const newNotes = notes.value.map(note => note.id === replyNoteId.value ? newNote : note)
+  slidesStore.updateSlide({ notes: newNotes })
+
+  replyContent.value = ''
+  replyNoteId.value = ''
+}
+
+const deleteReply = (noteId: string, replyId: string) => {
+  const currentNote = notes.value.find(note => note.id === noteId)
+  if (!currentNote || !currentNote.replies) return
+  
+  const newReplies = currentNote.replies.filter(reply => reply.id !== replyId)
+  const newNote: Note = {
+    ...currentNote,
+    replies: newReplies,
+  }
+  const newNotes = notes.value.map(note => note.id === noteId ? newNote : note)
+  slidesStore.updateSlide({ notes: newNotes })
+}
+
+const handleClickNote = (note: Note) => {
+  activeNoteId.value = note.id
+
+  if (note.elId) {
+    const elIds = currentSlide.value.elements.map(item => item.id)
+    if (elIds.includes(note.elId)) {
+      mainStore.setActiveElementIdList([note.elId])
+    }
+    else mainStore.setActiveElementIdList([])
+  }
+  else mainStore.setActiveElementIdList([])
+}
+
+const clear = () => {
+  slidesStore.updateSlide({ notes: [] })
+}
+
+const close = () => {
+  mainStore.setNotesPanelState(false)
+}
+</script>
+
+<style lang="scss" scoped>
+.notes-panel {
+  height: 100%;
+  font-size: 12px;
+  user-select: none;
+}
+.container {
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+}
+.notes {
+  flex: 1;
+  overflow: auto;
+  margin: 0 -10px;
+  padding: 2px 12px;
+}
+.empty {
+  width: 100%;
+  height: 100%;
+  color: #999;
+  font-style: italic;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+.note {
+  border: 1px solid #eee;
+  border-radius: 4px;
+  padding: 10px;
+
+  & + .note {
+    margin-top: 10px;
+  }
+  &.active {
+    background-color: #f7f7f7;
+  }
+
+  .header {
+    display: flex;
+    justify-content: space-between;
+    align-items: flex-start;
+    margin-bottom: 8px;
+
+    &:hover {
+      .btns {
+        opacity: 1;
+      }
+    }
+  }
+  .user {
+    display: flex;
+    align-items: center;
+
+    .avatar {
+      width: 30px;
+      height: 30px;
+      border-radius: 50%;
+      background-color: #42ba97;
+      color: #fff;
+      font-size: 18px;
+      display: flex;
+      justify-content: center;
+      align-items: center;
+      margin-right: 10px;
+    }
+
+    .username {
+      font-size: 14px;
+    }
+    .time {
+      font-size: 12px;
+      color: #aaa;
+    }
+  }
+  .btns {
+    display: flex;
+    align-items: center;
+    opacity: 0;
+
+    .btn {
+      margin-left: 5px;
+      cursor: pointer;
+
+      &:hover {
+        text-decoration: underline;
+        color: $themeColor;
+      }
+    }
+  }
+  .replies {
+    margin-left: 20px;
+    margin-top: 15px;
+
+    .reply-item {
+      margin-top: 10px;
+
+      .content {
+        margin-top: 5px;
+      }
+    }
+  }
+}
+.note-reply {
+  margin-top: 15px;
+}
+.reply-btns {
+  margin-top: 5px;
+  text-align: right;
+
+  .btn {
+    margin-left: 8px;
+  }
+}
+.send {
+  height: 120px;
+  flex-shrink: 0;
+  text-align: right;
+  display: flex;
+  flex-direction: column;
+  justify-content: flex-end;
+
+  
+  .footer {
+    margin-top: 5px;
+    display: flex;
+
+    .btn + .btn {
+      margin-left: 5px;
+      flex-shrink: 0;
+    }
+  }
+}
+</style>
\ No newline at end of file
diff --git a/src/views/Editor/index.vue b/src/views/Editor/index.vue
index 446b8833..07849b9a 100644
--- a/src/views/Editor/index.vue
+++ b/src/views/Editor/index.vue
@@ -18,6 +18,7 @@
 
   <SelectPanel v-if="showSelectPanel" />
   <SearchPanel v-if="showSearchPanel" />
+  <NotesPanel v-if="showNotesPanel" />
 
   <Modal
     :visible="!!dialogForExport" 
@@ -44,10 +45,11 @@ import Remark from './Remark/index.vue'
 import ExportDialog from './ExportDialog/index.vue'
 import SelectPanel from './SelectPanel.vue'
 import SearchPanel from './SearchPanel.vue'
+import NotesPanel from './NotesPanel.vue'
 import Modal from '@/components/Modal.vue'
 
 const mainStore = useMainStore()
-const { dialogForExport, showSelectPanel, showSearchPanel } = storeToRefs(mainStore)
+const { dialogForExport, showSelectPanel, showSearchPanel, showNotesPanel } = storeToRefs(mainStore)
 const closeExportDialog = () => mainStore.setDialogForExport('')
 
 const remarkHeight = ref(40)