diff --git a/pages/composition-api/reactivity/watch-post-effect/watch-post-effect.test.js b/pages/composition-api/reactivity/watch-post-effect/watch-post-effect.test.js
new file mode 100644
index 0000000000000000000000000000000000000000..2f11dd49f6da9a57486bcc9dd632903ea485df85
--- /dev/null
+++ b/pages/composition-api/reactivity/watch-post-effect/watch-post-effect.test.js
@@ -0,0 +1,112 @@
+const PAGE_PATH = '/pages/composition-api/reactivity/watch-post-effect/watch-post-effect'
+
+describe('watchPostEffect', () => {
+  if (process.env.uniTestPlatformInfo.startsWith('android')) {
+    let page = null
+    beforeAll(async () => {
+      page = await program.reLaunch(PAGE_PATH)
+      await page.waitFor('view')
+    })
+    it('count', async () => {
+      const count = await page.$('#count')
+      expect(await count.text()).toBe('count: 0')
+
+      // watch
+      const watchCountRes = await page.$('#watch-count-res')
+      expect(await watchCountRes.text()).toBe(
+        'watch count result: count: 0, count ref text: count: 0')
+
+      // track
+      const watchCountTrackNum = await page.$('#watch-count-track-num')
+      expect(await watchCountTrackNum.text()).toBe('watch count track number: 3')
+
+      // trigger
+      const watchCountTriggerNum = await page.$('#watch-count-trigger-num')
+      expect(await watchCountTriggerNum.text()).toBe('watch count trigger number: 0')
+      const watchCountCleanupRes = await page.$('#watch-count-cleanup-res')
+      expect(await watchCountCleanupRes.text()).toBe('watch count cleanup result: ')
+
+      // watch count and obj.num
+      const watchCountAndObjNumRes = await page.$('#watch-count-obj-num-res')
+      expect(await watchCountAndObjNumRes.text()).toBe('watch count and obj.num result: count: 0, obj.num: 0')
+
+      const incrementBtn = await page.$('#increment-btn')
+      await incrementBtn.tap()
+
+      expect(await count.text()).toBe('count: 1')
+      expect(await watchCountRes.text()).toBe(
+        'watch count result: count: 1, count ref text: count: 1')
+      expect(await watchCountTrackNum.text()).toBe('watch count track number: 3')
+      expect(await watchCountTriggerNum.text()).toBe('watch count trigger number: 1')
+      expect(await watchCountCleanupRes.text()).toBe('watch count cleanup result: watch count cleanup: 1')
+
+      expect(await watchCountAndObjNumRes.text()).toBe('watch count and obj.num result: count: 1, obj.num: 0')
+
+      await incrementBtn.tap()
+
+      expect(await count.text()).toBe('count: 2')
+      expect(await watchCountRes.text()).toBe(
+        'watch count result: count: 2, count ref text: count: 2')
+      expect(await watchCountTrackNum.text()).toBe('watch count track number: 3')
+      expect(await watchCountTriggerNum.text()).toBe('watch count trigger number: 2')
+      expect(await watchCountCleanupRes.text()).toBe('watch count cleanup result: watch count cleanup: 2')
+
+      expect(await watchCountAndObjNumRes.text()).toBe('watch count and obj.num result: count: 2, obj.num: 0')
+
+      // stop watch
+      const stopWatchCountBtn = await page.$('#stop-watch-count-btn')
+      await stopWatchCountBtn.tap()
+
+      await incrementBtn.tap()
+
+      expect(await count.text()).toBe('count: 3')
+      expect(await watchCountRes.text()).toBe(
+        'watch count result: count: 2, count ref text: count: 2')
+      expect(await watchCountTrackNum.text()).toBe('watch count track number: 3')
+      expect(await watchCountTriggerNum.text()).toBe('watch count trigger number: 2')
+      expect(await watchCountCleanupRes.text()).toBe('watch count cleanup result: watch count cleanup: 2')
+
+      expect(await watchCountAndObjNumRes.text()).toBe('watch count and obj.num result: count: 3, obj.num: 0')
+    })
+    it('obj', async () => {
+      const objStr = await page.$('#obj-str')
+      expect(await objStr.text()).toBe('obj.str: num: 0')
+      const objNum = await page.$('#obj-num')
+      expect(await objNum.text()).toBe('obj.num: 0')
+      const objBool = await page.$('#obj-bool')
+      expect(await objBool.text()).toBe('obj.bool: false')
+      const objArr = await page.$('#obj-arr')
+      expect(await objArr.text()).toBe('obj.arr: [0]')
+
+      const watchObjRes = await page.$('#watch-obj-res')
+      expect(await watchObjRes.text()).toBe(
+        'watch obj result: obj: {"arr":[0],"bool":false,"num":0,"str":"num: 0"}')
+      const watchObjStrRes = await page.$('#watch-obj-str-res')
+      expect(await watchObjStrRes.text()).toBe(
+        'watch obj.str result: str: num: 0, obj.str ref text: obj.str: num: 0')
+      const watchObjArrRes = await page.$('#watch-obj-arr-res')
+      expect(await watchObjArrRes.text()).toBe('watch obj.arr result: arr: [0]')
+
+      const updateObjBtn = await page.$('#update-obj-btn')
+      await updateObjBtn.tap()
+
+      expect(await objStr.text()).toBe('obj.str: num: 1')
+      expect(await objNum.text()).toBe('obj.num: 1')
+      expect(await objBool.text()).toBe('obj.bool: true')
+      expect(await objArr.text()).toBe('obj.arr: [0,1]')
+
+      expect(await watchObjRes.text()).toBe(
+        'watch obj result: obj: {"arr":[0],"bool":false,"num":0,"str":"num: 0"}')
+      expect(await watchObjStrRes.text()).toBe(
+        'watch obj.str result: str: num: 1, obj.str ref text: obj.str: num: 1')
+      expect(await watchObjArrRes.text()).toBe('watch obj.arr result: arr: [0,1]')
+
+      const watchCountAndObjNumRes = await page.$('#watch-count-obj-num-res')
+      expect(await watchCountAndObjNumRes.text()).toBe('watch count and obj.num result: count: 3, obj.num: 1')
+    })
+  } else {
+    it('other platform', () => {
+      expect(1).toBe(1)
+    })
+  }
+})
\ No newline at end of file
diff --git a/pages/composition-api/reactivity/watch-post-effect/watch-post-effect.uvue b/pages/composition-api/reactivity/watch-post-effect/watch-post-effect.uvue
index 45db7feb081ebf1765dd900d8317b0e689b28f44..36189148d883d9434666b942a17bc23d07306a8f 100644
--- a/pages/composition-api/reactivity/watch-post-effect/watch-post-effect.uvue
+++ b/pages/composition-api/reactivity/watch-post-effect/watch-post-effect.uvue
@@ -1 +1,123 @@
- <template><view class="page">watchPostEffect</view></template>
+<template>
+  <!-- #ifdef APP -->
+  <scroll-view style="flex: 1; padding-bottom: 20px">
+  <!-- #endif -->
+    <view class="page">
+      <text id="count" ref="countRef" class="uni-common-mb">count: {{ count }}</text>
+      <text id="watch-count-res" class="uni-common-mb">watch count result: {{ watchCountRes }}</text>
+      <text id="watch-count-track-num" class="uni-common-mb">watch count track number: {{ watchCountTrackNum }}</text>
+      <text id="watch-count-trigger-num" class="uni-common-mb">watch count trigger number:
+        {{ watchCountTriggerNum }}</text>
+      <text id="watch-count-cleanup-res" class="uni-common-mb">watch count cleanup result:
+        {{ watchCountCleanupRes }}</text>
+      <button id="increment-btn" class="uni-common-mb" @click="increment">
+        increment
+      </button>
+      <button id="stop-watch-count-btn" class="uni-common-mb" @click="triggerStopWatchCount">
+        stop watch count
+      </button>
+      <text id="obj-str" ref="objStrRef" class="uni-common-mb">obj.str: {{ obj.str }}</text>
+      <text id="obj-num" class="uni-common-mb">obj.num: {{ obj.num }}</text>
+      <text id="obj-bool" ref="objBoolRef" class="uni-common-mb">obj.bool: {{ obj.bool }}</text>
+      <text id="obj-arr" ref="objArrRef" class="uni-common-mb">obj.arr: {{ obj.arr }}</text>
+      <text id="watch-obj-res" class="uni-common-mb">watch obj result: {{ watchObjRes }}</text>
+      <text id="watch-obj-str-res" class="uni-common-mb">watch obj.str result: {{ watchObjStrRes }}</text>
+      <text id="watch-obj-arr-res" class="uni-common-mb">watch obj.arr result: {{ watchObjArrRes }}</text>
+      <button id="update-obj-btn" class="uni-common-mb" @click="updateObj">
+        update obj
+      </button>
+      <text id="watch-count-obj-num-res" class="uni-common-mb">watch count and obj.num result:
+        {{ watchCountAndObjNumRes }}</text>
+    </view>
+  <!-- #ifdef APP -->
+  </scroll-view>
+  <!-- #endif -->
+</template>
+
+<script setup>
+  type Obj = {
+    num : number,
+    str : string,
+    bool : boolean,
+    arr : number[]
+  }
+
+  const countRef = ref(null)
+  const count = ref<number>(0)
+  const watchCountRes = ref('')
+  const watchCountCleanupRes = ref('')
+  const watchCountTrackNum = ref(0)
+  const watchCountTriggerNum = ref(0)
+
+  const stopWatchCount = watchPostEffect((onCleanup : OnCleanup) => {
+    if (countRef.value !== null) {
+      watchCountRes.value = `count: ${count.value}, count ref text: ${(countRef.value as Element).getAttribute('value')}`
+    } else {
+      watchCountRes.value = `count: ${count.value}, count ref text: `
+    }
+    const cancel = () => {
+      watchCountCleanupRes.value = `watch count cleanup: ${count.value}`
+    }
+    onCleanup(cancel)
+  },
+    {
+      // 响应属性或引用作为依赖项被跟踪时调用
+      onTrack(event : DebuggerEvent) {
+        if (event.type === 'get') {
+          watchCountTrackNum.value++
+        }
+      },
+      // 侦听器回调被依赖项的变更触发时调用
+      onTrigger(event : DebuggerEvent) {
+        if (event.type === 'set') {
+          watchCountTriggerNum.value++
+        }
+      }
+    },
+  )
+
+  const triggerStopWatchCount = () => stopWatchCount()
+
+  const increment = () => {
+    count.value++
+  }
+
+  const obj = reactive({
+    num: 0,
+    str: 'num: 0',
+    bool: false,
+    arr: [0]
+  } as Obj)
+
+  const watchObjRes = ref('')
+  watchPostEffect(() => {
+    watchObjRes.value = `obj: ${JSON.stringify(obj)}`
+  })
+
+  const objStrRef = ref(null)
+  const watchObjStrRes = ref('')
+  watchPostEffect(() => {
+    if (objStrRef.value !== null) {
+      watchObjStrRes.value = `str: ${obj.str}, obj.str ref text: ${(objStrRef.value as Element).getAttribute('value')}`
+    } else {
+      watchObjStrRes.value = `str: ${obj.str}, obj.str ref text: `
+    }
+  })
+
+  const watchObjArrRes = ref('')
+  watchPostEffect(() => {
+    watchObjArrRes.value = `arr: ${JSON.stringify(obj.arr)}`
+  })
+
+  const watchCountAndObjNumRes = ref('')
+  watchPostEffect(() => {
+    watchCountAndObjNumRes.value = `count: ${count.value}, obj.num: ${obj.num}`
+  })
+
+  const updateObj = () => {
+    obj.num++
+    obj.str = `num: ${obj.num}`
+    obj.bool = !obj.bool
+    obj.arr.push(obj.num)
+  }
+</script>
\ No newline at end of file
diff --git a/pages/tab-bar/composition-api.uvue b/pages/tab-bar/composition-api.uvue
index 42421c6f158bb0fd2ef12c2170095efc8bd9bc6a..7ab563b4eafdd10f11fc976e700ef2426561946d 100644
--- a/pages/tab-bar/composition-api.uvue
+++ b/pages/tab-bar/composition-api.uvue
@@ -116,7 +116,7 @@
           {
             name: 'watchPostEffect',
             url: 'watch-post-effect',
-            enable: false,
+            enable: true,
           },
           {
             name: 'watchSyncEffect',