diff --git a/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js b/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js
index 4d2328025e15ebc2185417f49c0474cc0f8cd618..e0510646277029cedb1992ea798cc34f4477ab02 100644
--- a/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js
+++ b/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js
@@ -991,7 +991,8 @@ function observe (value, asRootData) {
     !isServerRendering() &&
     (Array.isArray(value) || isPlainObject(value)) &&
     Object.isExtensible(value) &&
-    !value._isVue
+    !value._isVue &&
+    !value.__v_isMPComponent
   ) {
     ob = new Observer(value);
   }
@@ -5600,7 +5601,7 @@ function nextTick$1(vm, cb) {
 function clearInstance(key, value) {
   // 简易去除 Vue 和小程序组件实例
   if (value) {
-    if (value._isVue || (value.$vm && value.$vm._isVue)) {
+    if (value._isVue || value.__v_isMPComponent) {
       return {}
     }
   }
diff --git a/src/platforms/mp-alipay/runtime/index.js b/src/platforms/mp-alipay/runtime/index.js
index 895b2857ad226d8cdf9079035eddaf5a266c907a..92ae71deaa4fdac371fcf9d52b4a6ab8decf329e 100644
--- a/src/platforms/mp-alipay/runtime/index.js
+++ b/src/platforms/mp-alipay/runtime/index.js
@@ -1,10 +1,11 @@
-import { handleProps } from './wrapper/util'
+import { handleProps, markMPComponent } from './wrapper/util'
 
 const MPComponent = Component
 
 function initHook (name, options) {
   const oldHook = options[name]
   options[name] = function (...args) {
+    markMPComponent(this)
     const props = this.props
     if (props && props['data-com-type'] === 'wx') {
       handleProps(this)
diff --git a/src/platforms/mp-alipay/runtime/wrapper/util.js b/src/platforms/mp-alipay/runtime/wrapper/util.js
index 68ec31889a6ab744539d17556b56d45744132b19..f0f78e6543c34c9739213b7cef7ccd1c9f7adb1a 100644
--- a/src/platforms/mp-alipay/runtime/wrapper/util.js
+++ b/src/platforms/mp-alipay/runtime/wrapper/util.js
@@ -6,11 +6,14 @@ import {
 } from 'uni-shared'
 
 import {
-  handleLink as handleBaseLink
+  handleLink as handleBaseLink,
+  toSkip
 } from '../../../mp-weixin/runtime/wrapper/util'
 
 import deepEqual from './deep-equal'
 
+export { markMPComponent } from '../../../mp-weixin/runtime/wrapper/util'
+
 const customizeRE = /:/g
 
 const customize = cached((str) => {
@@ -145,9 +148,9 @@ export function handleRef (ref) {
   const refName = ref.props['data-ref']
   const refInForName = ref.props['data-ref-in-for']
   if (refName) {
-    this.$vm.$refs[refName] = ref.$vm || ref
+    this.$vm.$refs[refName] = ref.$vm || toSkip(ref)
   } else if (refInForName) {
-    (this.$vm.$refs[refInForName] || (this.$vm.$refs[refInForName] = [])).push(ref.$vm || ref)
+    (this.$vm.$refs[refInForName] || (this.$vm.$refs[refInForName] = [])).push(ref.$vm || toSkip(ref))
   }
 }
 
diff --git a/src/platforms/mp-toutiao/runtime/wrapper/util.js b/src/platforms/mp-toutiao/runtime/wrapper/util.js
index 6169f43131fc52ea5bef9f193e905540df5d43fa..aabc880d3a9971e703f2fbebbaddac950e0cf54e 100644
--- a/src/platforms/mp-toutiao/runtime/wrapper/util.js
+++ b/src/platforms/mp-toutiao/runtime/wrapper/util.js
@@ -1,6 +1,7 @@
 import {
   findVmByVueId,
-  initRefs as initRefsBase
+  initRefs as initRefsBase,
+  toSkip
 } from '../../../mp-weixin/runtime/wrapper/util'
 
 export const mocks = ['__route__', '__webviewId__', '__nodeid__', '__nodeId__']
@@ -19,7 +20,7 @@ export function initRefs (vm) {
     mpInstance.selectAllComponents('.vue-ref', (components) => {
       components.forEach(component => {
         const ref = component.dataset.ref
-        vm.$refs[ref] = component.$vm || component
+        vm.$refs[ref] = component.$vm || toSkip(component)
       })
     })
     mpInstance.selectAllComponents('.vue-ref-in-for', (forComponents) => {
@@ -28,7 +29,7 @@ export function initRefs (vm) {
         if (!vm.$refs[ref]) {
           vm.$refs[ref] = []
         }
-        vm.$refs[ref].push(component.$vm || component)
+        vm.$refs[ref].push(component.$vm || toSkip(component))
       })
     })
   }
diff --git a/src/platforms/mp-weixin/runtime/index.js b/src/platforms/mp-weixin/runtime/index.js
index 4012f0b42221f00a0cfdfedc7d1a3e4ee9af0055..8f23f8b34acf95c4a9287e230ec1204723aac307 100644
--- a/src/platforms/mp-weixin/runtime/index.js
+++ b/src/platforms/mp-weixin/runtime/index.js
@@ -2,6 +2,7 @@ import {
   cached,
   camelize
 } from 'uni-shared'
+import { markMPComponent } from './wrapper/util'
 
 const MPPage = Page
 const MPComponent = Component
@@ -41,13 +42,10 @@ function initHook (name, options, isComponent) {
     isComponent && options.lifetimes && options.lifetimes[name] && (options = options.lifetimes)
   }
   const oldHook = options[name]
-  if (!oldHook) {
-    options[name] = function () {
-      initTriggerEvent(this)
-    }
-  } else {
-    options[name] = function (...args) {
-      initTriggerEvent(this)
+  options[name] = function (...args) {
+    markMPComponent(this)
+    initTriggerEvent(this)
+    if (oldHook) {
       return oldHook.apply(this, args)
     }
   }
diff --git a/src/platforms/mp-weixin/runtime/wrapper/util.js b/src/platforms/mp-weixin/runtime/wrapper/util.js
index 877a1e45c84de7a525228eebbb34fb45eb465a81..25b3d4eefeffd6c6978e25b879e9ba938700701f 100644
--- a/src/platforms/mp-weixin/runtime/wrapper/util.js
+++ b/src/platforms/mp-weixin/runtime/wrapper/util.js
@@ -1,3 +1,7 @@
+import {
+  isObject
+} from 'uni-shared'
+
 export const mocks = ['__route__', '__wxExparserNodeId__', '__wxWebviewId__']
 
 export function findVmByVueId (vm, vuePid) {
@@ -35,7 +39,7 @@ function selectAllComponents (mpInstance, selector, $refs) {
   const components = mpInstance.selectAllComponents(selector) || []
   components.forEach(component => {
     const ref = component.dataset.ref
-    $refs[ref] = component.$vm || component
+    $refs[ref] = component.$vm || toSkip(component)
     if (__PLATFORM__ === 'mp-weixin') {
       if (component.dataset.vueGeneric === 'scoped') {
         component.selectAllComponents('.scoped-ref').forEach(scopedComponent => {
@@ -78,7 +82,7 @@ export function initRefs (vm) {
         if (!$refs[ref]) {
           $refs[ref] = []
         }
-        $refs[ref].push(component.$vm || component)
+        $refs[ref].push(component.$vm || toSkip(component))
       })
       return syncRefs(refs, $refs)
     }
@@ -102,4 +106,31 @@ export function handleLink (event) {
   }
 
   vueOptions.parent = parentVm
-}
+}
+
+export function markMPComponent (component) {
+  // 在 Vue 中标记为小程序组件
+  const IS_MP = '__v_isMPComponent'
+  Object.defineProperty(component, IS_MP, {
+    configurable: true,
+    enumerable: false,
+    value: true
+  })
+  return component
+}
+
+export function toSkip (obj) {
+  const OB = '__ob__'
+  const SKIP = '__v_skip'
+  if (isObject(obj) && Object.isExtensible(obj)) {
+    // 避免被 @vue/composition-api 观测
+    Object.defineProperty(obj, OB, {
+      configurable: true,
+      enumerable: false,
+      value: {
+        [SKIP]: true
+      }
+    })
+  }
+  return obj
+}