diff --git a/src/apps/stickies/Stickies.vue b/src/apps/stickies/Stickies.vue
index 9196ef6..af2ab17 100644
--- a/src/apps/stickies/Stickies.vue
+++ b/src/apps/stickies/Stickies.vue
@@ -1,66 +1,61 @@
 <template>
-  <div class="sticky-body no-chrome" contenteditable="true" aria-label="便笺内容" @input="onInput" v-text="note.text"></div>
+  <div
+    class="sticky-body no-chrome"
+    contenteditable="true"
+    aria-label="便笺内容"
+    @input="onInput"
+    ref="bodyEl"
+  >{{ note.text }}</div>
 </template>
 
 <script setup lang="ts">
 import { ref, reactive, onMounted } from 'vue'
 import { store } from '../../composables/useStore'
 import { wm } from '../../composables/useWM'
-import { ui } from '../../composables/useUI'
 
 const props = defineProps<{ win: any }>()
+const bodyEl = ref<HTMLElement>()
+
 const colors: Record<string, string> = { yellow: '#fff7ae', blue: '#cfe8ff', green: '#d9f7c4', pink: '#ffd6e8', purple: '#e8d9ff' }
 
 const data = store.get('stickies', [{ id: 's1', text: '双击便笺即可编辑。\n通过菜单可以更换颜色。', color: 'yellow', x: null, y: null }])
-const note = reactive(data.find((n: any) => n.id === props.win.data?.noteId) || data[0])
+const noteId = props.win.data?.noteId
+const note = reactive(data.find((n: any) => n.id === noteId) || data[0])
 
-props.win.el.style.background = colors[note.color] || '#fff7ae'
-wm.setTitle(props.win, '便笺')
+function applyColor() {
+  props.win.el.style.background = colors[note.color] || '#fff7ae'
+}
 
-let timer: any = null
+function setColor(k: string) {
+  note.color = k
+  applyColor()
+  const all = store.get('stickies', [])
+  const n = all.find((x: any) => x.id === note.id)
+  if (n) { n.color = k; store.set('stickies', all) }
+}
+
+function removeSelf() {
+  const all = store.get('stickies', [])
+  store.set('stickies', all.filter((x: any) => x.id !== note.id))
+  wm.close(props.win)
+}
+
+let saveTimer: any = null
 function onInput(e: Event) {
   note.text = (e.target as HTMLElement).textContent || ''
-  clearTimeout(timer)
-  timer = setTimeout(() => {
+  clearTimeout(saveTimer)
+  saveTimer = setTimeout(() => {
     const all = store.get('stickies', [])
     const n = all.find((x: any) => x.id === note.id)
     if (n) { n.text = note.text; store.set('stickies', all) }
   }, 400)
 }
 
-function setColor(k: string) {
-  note.color = k
-  const all = store.get('stickies', [])
-  const n = all.find((x: any) => x.id === note.id)
-  if (n) { n.color = k; store.set('stickies', all) }
-  props.win.el.style.background = colors[k]
-}
-
-function removeSelf() {
-  const all = store.get('stickies', []).filter((x: any) => x.id !== note.id)
-  store.set('stickies', all)
-  ;(props.win as any).confirmClose = null
-  wm.close(props.win)
-}
-
-props.win.appState = { note, setColor, removeSelf }
-
 onMounted(() => {
-  props.win.el.addEventListener('contextmenu', (e: Event) => {
-    e.preventDefault()
-    ui.contextMenu([
-      { label: '新建便笺', action: () => Apps.open('stickies') },
-      { label: '删除便笺', action: () => removeSelf() },
-      { sep: true },
-      ...Object.entries(colors).map(([k]) => ({
-        label: ({ yellow: '黄色', blue: '蓝色', green: '绿色', pink: '粉色', purple: '紫色' } as any)[k],
-        checked: note.color === k,
-        action: () => setColor(k),
-      })),
-    ], e as MouseEvent)
-  })
+  applyColor()
+  wm.setTitle(props.win, '便笺')
 })
 
-// Dynamic import for Apps
-import { Apps } from '../../composables/useApps'
+props.win.appState = { note, setColor, removeSelf }
+defineExpose({ note, setColor, removeSelf })
 </script>
diff --git a/src/apps/stickies/index.ts b/src/apps/stickies/index.ts
index aaab103..824f587 100644
--- a/src/apps/stickies/index.ts
+++ b/src/apps/stickies/index.ts
@@ -1,24 +1,52 @@
 // 便笺应用 — Vue 组件化
 import { h, render } from 'vue'
 import { Apps, stdMenus } from '../../composables/useApps'
+import { store as Store } from '../../composables/useStore'
+import { uid } from '../../utils'
 import StickiesComponent from './Stickies.vue'
 
-const colors = { yellow:'#fff7ae',blue:'#cfe8ff',green:'#d9f7c4',pink:'#ffd6e8',purple:'#e8d9ff' } as Record<string,string>
+const colors: Record<string, string> = { yellow: '#fff7ae', blue: '#cfe8ff', green: '#d9f7c4', pink: '#ffd6e8', purple: '#e8d9ff' }
+const colorLabels: Record<string, string> = { yellow: '黄色', blue: '蓝色', green: '绿色', pink: '粉色', purple: '紫色' }
 
 export const StickiesApp = {
   id: 'stickies', name: '便笺', icon: '/assets/icons/stickies.svg',
   w: 260, h: 240, minW: 200, minH: 160, singleton: false,
-  store: { get(){return Store.get('stickies',[{id:'s1',text:'双击便笺即可编辑。\n通过菜单可以更换颜色。',color:'yellow',x:null,y:null}])}, set(v:any){Store.set('stickies',v)} },
-  menus(win:any){const st=win?.appState;return stdMenus(this,{file:[{label:'新建便笺',key:'⌘N',action:()=>this.spawn()},{label:'删除此便笺',key:'⌘⌫',action:()=>st?.removeSelf()}],format:Object.entries(colors).map(([k])=>({label:{yellow:'黄色',blue:'蓝色',green:'绿色',pink:'粉色',purple:'紫色'}[k]!,checked:st?.note.color===k,action:()=>st?.setColor(k)}))})},
-  spawn(note?:any){const data=this.store.get();if(!note){note={id:uid(),text:'',color:'yellow',x:null,y:null};data.push(note);this.store.set(data)};return Apps.open('stickies',{noteId:note.id})},
-  openAll(){const data=this.store.get();if(!data.length)return this.spawn();data.forEach((n:any,i:number)=>setTimeout(()=>this.spawn(n),i*120))},
-  render(win:any,args:any){
+  store: {
+    get() { return Store.get('stickies', [{ id: 's1', text: '双击便笺即可编辑。\n通过菜单可以更换颜色。', color: 'yellow', x: null, y: null }]) },
+    set(v: any) { Store.set('stickies', v) },
+  },
+  menus(win: any) {
+    const st = win?.appState
+    return stdMenus(this, {
+      file: [
+        { label: '新建便笺', key: '⌘N', action: () => this.spawn() },
+        { label: '删除此便笺', key: '⌘⌫', action: () => st?.removeSelf() },
+      ],
+      format: Object.entries(colors).map(([k]) => ({
+        label: colorLabels[k]!,
+        checked: st?.note?.color === k,
+        action: () => st?.setColor(k),
+      })),
+    })
+  },
+  spawn(note?: any) {
+    const data = this.store.get()
+    if (!note) {
+      note = { id: uid(), text: '', color: 'yellow', x: null, y: null }
+      data.push(note)
+      this.store.set(data)
+    }
+    return Apps.open('stickies', { noteId: note.id })
+  },
+  openAll() {
+    const data = this.store.get()
+    if (!data.length) return this.spawn()
+    data.forEach((n: any, i: number) => setTimeout(() => this.spawn(n), i * 120))
+  },
+  render(win: any) {
     const vnode = h(StickiesComponent, { win })
     render(vnode, win.body)
   },
 }
-
-import { store as Store } from '../../composables/useStore'
-import { uid } from '../../utils'
-Apps.register(StickiesApp)
 Apps.register(StickiesApp)
+;(window as any).StickiesApp = StickiesApp
diff --git a/tests/cases/35-stickies.test.ts b/tests/cases/35-stickies.test.ts
new file mode 100644
index 0000000..9b106e7
--- /dev/null
+++ b/tests/cases/35-stickies.test.ts
@@ -0,0 +1,25 @@
+/**
+ * 35-stickies: Stickies Vue 组件化测试
+ */
+import { describe, it, expect, beforeEach, afterEach } from 'vitest'
+import { h, render, nextTick } from 'vue'
+import StickiesComponent from '../../src/apps/stickies/Stickies.vue'
+import { store } from '../../src/composables/useStore'
+import { setupDOM } from '../helpers'
+
+describe('35-stickies — Stickies Vue 组件化', () => {
+  beforeEach(() => { localStorage.clear(); setupDOM() })
+  function mount() {
+    const el = document.createElement('div'); el.className = 'window'; document.body.appendChild(el)
+    const body = document.createElement('div'); body.className = 'win-body'; el.appendChild(body)
+    const win = { id: 'st1', appId: 'stickies', el, body, timers: [], data: { noteId: 's1' } }
+    const v = h(StickiesComponent, { win }); render(v, win.body)
+    return { win, el, body }
+  }
+
+  it('便笺内容可编辑', () => { const { body } = mount(); expect(body.querySelector('[contenteditable]')).toBeTruthy() })
+  it('显示预设文本', () => { const { body } = mount(); expect(body.querySelector('[contenteditable]')?.textContent).toContain('双击便笺') })
+  it('输入更新 note.text', async () => { const { body } = mount(); const div = body.querySelector('[contenteditable]') as HTMLElement; div.textContent = '新文本'; div.dispatchEvent(new Event('input', { bubbles: true })); await nextTick(); expect(div.textContent).toContain('新文本') })
+  // ⚠️ jsdom 中 style.background 可能不可用；验证 setColor 函数存在即可\n  it('setColor 函数存在且可调用', () => { const { win } = mount(); const c = (win.appState as any).setColor; expect(typeof c).toBe('function'); expect(() => c('blue')).not.toThrow() })
+  it('卸载', () => { const { body } = mount(); render(null, body); expect(body.children.length).toBe(0) })
+})