diff --git a/src/core/helpers/index.js b/src/core/helpers/index.js
index 66eaa2b799e8dbb64063b0236fb757de54f1f823..79052bd1481a63974ac124164945b389f81fb795 100644
--- a/src/core/helpers/index.js
+++ b/src/core/helpers/index.js
@@ -1,3 +1,7 @@
+import {
+  camelize
+} from 'uni-shared'
+
 const components = ['SystemAsyncLoading', 'SystemAsyncError']
 export function isPage (vm) {
   if (vm.$parent && vm.$parent.$options.name === 'PageBody') {
@@ -35,6 +39,21 @@ export function normalizeDataset (dataset = {}) {
   return result
 }
 
+export function getTargetDataset (target) {
+  let dataset = {}
+  if (target.__vue__) {
+    const $attrs = target.__vue__.$attrs
+    for (const key in $attrs) {
+      if (key.startsWith('data-')) {
+        dataset[camelize(key.substr(5))] = $attrs[key]
+      }
+    }
+  } else {
+    dataset = target.dataset || {}
+  }
+  return normalizeDataset(dataset)
+}
+
 export function upx2px (str) {
   str = str + ''
   if (str.indexOf('upx') !== -1) { // upx转换
@@ -53,4 +72,4 @@ export function findExistsPageIndex (url) {
     }
   }
   return -1
-}
+}
diff --git a/src/core/view/bridge/subscribe/api/request-component-info.js b/src/core/view/bridge/subscribe/api/request-component-info.js
index b7dc21ee387d26fba4b2fec290064e57428048a5..646f4e1ba8e44c48e4d19bf004f68ec5fb39769d 100644
--- a/src/core/view/bridge/subscribe/api/request-component-info.js
+++ b/src/core/view/bridge/subscribe/api/request-component-info.js
@@ -1,5 +1,5 @@
 import {
-  normalizeDataset
+  getTargetDataset
 } from 'uni-helpers/index'
 
 import getWindowOffset from 'uni-platform/helpers/get-window-offset'
@@ -46,7 +46,7 @@ function getNodeInfo (el, fields) {
     info.id = el.id
   }
   if (fields.dataset) {
-    info.dataset = normalizeDataset(el.dataset || {})
+    info.dataset = getTargetDataset(el)
   }
   if (fields.rect || fields.size) {
     const rect = el.getBoundingClientRect()
diff --git a/src/core/view/bridge/subscribe/api/request-component-observer.js b/src/core/view/bridge/subscribe/api/request-component-observer.js
index 3972c5810db4e830bc138bedf82337c76abf6279..afa7b151220ba1cb2c0a18a312038c120368ac4d 100644
--- a/src/core/view/bridge/subscribe/api/request-component-observer.js
+++ b/src/core/view/bridge/subscribe/api/request-component-observer.js
@@ -1,7 +1,7 @@
 import 'intersection-observer'
 
 import {
-  normalizeDataset
+  getTargetDataset
 } from 'uni-helpers/index'
 
 import {
@@ -49,7 +49,7 @@ export function requestComponentObserver ({
           boundingClientRect: getRect(entrie.boundingClientRect),
           relativeRect: getRect(entrie.rootBounds),
           time: Date.now(),
-          dataset: normalizeDataset(entrie.target.dataset || {}),
+          dataset: getTargetDataset(entrie.target),
           id: entrie.target.id
         }
       })
diff --git a/src/core/view/plugins/events.js b/src/core/view/plugins/events.js
index 42dfbe5ff93d9b104e5b228cb45e3c07f62b961b..16656149cc5d6a8299b6949c9694879b698fe3c4 100644
--- a/src/core/view/plugins/events.js
+++ b/src/core/view/plugins/events.js
@@ -3,7 +3,7 @@ import {
 } from 'uni-shared'
 
 import {
-  normalizeDataset
+  getTargetDataset
 } from 'uni-helpers/index'
 
 import {
@@ -17,7 +17,7 @@ function processTarget (target, detail, checkShadowRoot = false) {
     id: target.id,
     offsetLeft: target.offsetLeft,
     offsetTop: target.offsetTop,
-    dataset: normalizeDataset(target.dataset)
+    dataset: getTargetDataset(target)
   }
   if (detail) {
     Object.assign(res, detail)
diff --git a/src/platforms/app-plus/service/framework/plugins/data.js b/src/platforms/app-plus/service/framework/plugins/data.js
index 21c1aa1415d077f279a9a3bf238c221d8b1bbf52..48d15de20a6bd1be6b9c4d42f9118c59be44d655 100644
--- a/src/platforms/app-plus/service/framework/plugins/data.js
+++ b/src/platforms/app-plus/service/framework/plugins/data.js
@@ -137,10 +137,6 @@ function parseExternalClasses (clazz, vm) {
   return clazz
 }
 
-function isNotSafeString (value) {
-  return value === 'null' || value === 'true' || value === 'false' || !isNaN(Number(value)) || (value.startsWith('[') && value.endsWith(']')) || (value.startsWith('{') && value.endsWith('}'))
-}
-
 function setData (id, name, value) {
   switch (name) {
     case B_CLASS:
@@ -160,12 +156,6 @@ function setData (id, name, value) {
     case V_FOR:
       return setForData.call(this, id, value)
   }
-  // TODO 暂时先传递 dataset 至 view 层(理论上不需要)
-  if (name.indexOf('a-data-') === 0 && (typeof value !== 'string' || isNotSafeString(value))) {
-    try {
-      value = JSON.stringify(value)
-    } catch (e) {}
-  }
 
   return ((this._$newData[id] || (this._$newData[id] = {}))[name] = value)
 }
diff --git a/src/platforms/app-plus/service/framework/plugins/vdom-sync.js b/src/platforms/app-plus/service/framework/plugins/vdom-sync.js
index 0ec9c3d157f47cb010c349eea34f7468a514c9d5..2b9074f0f3268930c8f00fb3ca165722d04b8c94 100644
--- a/src/platforms/app-plus/service/framework/plugins/vdom-sync.js
+++ b/src/platforms/app-plus/service/framework/plugins/vdom-sync.js
@@ -31,32 +31,7 @@ import {
 
 import parseComponentCreateOptions from './parse-component-create-options'
 
-// TODO 临时通过序列化,反序列化传递dataset,后续可以全部保留在service,不做传递
-function parseDataset (dataset) {
-  const ret = Object.create(null)
-  Object.keys(dataset).forEach(name => {
-    try {
-      ret[name] = JSON.parse(dataset[name])
-    } catch (e) { // dataset 存在两种,一种是被JSON.stringify的,一种是原始的
-      ret[name] = dataset[name]
-    }
-  })
-  return ret
-}
-
-function parseTargets (event) {
-  const targetDataset = event.target && event.target.dataset
-  if (targetDataset) {
-    event.target.dataset = parseDataset(targetDataset)
-  }
-  const currentTargetDataset = event.currentTarget && event.currentTarget.dataset
-  if (currentTargetDataset) {
-    event.currentTarget.dataset = parseDataset(currentTargetDataset)
-  }
-}
-
 function wrapperEvent (event) {
-  parseTargets(event)
   event.preventDefault = noop
   event.stopPropagation = noop
   return wrapperMPEvent(event)