diff --git a/lib/apis.js b/lib/apis.js
index 1986540bef3d8b4c9602e286b236e6920be1e2c8..7859433e2007a0d5673478d9003e2782a67aa08e 100644
--- a/lib/apis.js
+++ b/lib/apis.js
@@ -59,8 +59,7 @@ const media = [
   'saveVideoToPhotosAlbum',
   'createVideoContext',
   'createCameraContext',
-  'createLivePlayerContext',
-  'createEditorContext'
+  'createLivePlayerContext'
 ]
 
 const device = [
diff --git a/lib/modules.json b/lib/modules.json
index b73f80427eb6e230273b9af3e9d52bd796f8e35a..2592668e20512f7989d9960264610c1f4c872ea7 100644
--- a/lib/modules.json
+++ b/lib/modules.json
@@ -66,8 +66,7 @@
     "uni.saveVideoToPhotosAlbum": true,
     "uni.createVideoContext": true,
     "uni.createCameraContext": true,
-    "uni.createLivePlayerContext": true,
-    "uni.createEditorContext": true
+    "uni.createLivePlayerContext": true
   }
 }, {
   "name": "device",
diff --git a/src/core/service/api/context/canvas.js b/src/core/service/api/context/canvas.js
index c4f353b1f52c5579f166892147cceeb83433c9b9..9adcc7a1027cc2e677042983032f1481d8217c3b 100644
--- a/src/core/service/api/context/canvas.js
+++ b/src/core/service/api/context/canvas.js
@@ -258,7 +258,7 @@ var methods3 = ['setFillStyle', 'setTextAlign', 'setStrokeStyle', 'setGlobalAlph
   'setTextBaseline', 'setLineDash'
 ]
 
-class CanvasContext {
+export class CanvasContext {
   constructor (id, pageId) {
     this.id = id
     this.pageId = pageId
diff --git a/src/core/service/api/context/create-map-context.js b/src/core/service/api/context/create-map-context.js
index bdfb94a48d5343584742c0a4f298bed1db5ed94b..e50a2a454ee09d9aace3b1bdcee4b0fadb2df368 100644
--- a/src/core/service/api/context/create-map-context.js
+++ b/src/core/service/api/context/create-map-context.js
@@ -7,7 +7,7 @@ function operateMapPlayer (mapId, pageVm, type, data) {
   invokeMethod('operateMapPlayer', mapId, pageVm, type, data)
 }
 
-class MapContext {
+export class MapContext {
   constructor (id, pageVm) {
     this.id = id
     this.pageVm = pageVm
@@ -43,4 +43,4 @@ export function createMapContext (id, context) {
     return new MapContext(id, context)
   }
   return new MapContext(id, getCurrentPageVm('createMapContext'))
-}
+}
diff --git a/src/core/service/api/context/create-video-context.js b/src/core/service/api/context/create-video-context.js
index f238c10015bcfbfdbf7897e9a86a97a9139924f5..9d2d0a28248a3de1b34c82a6fe209437a9a166f3 100644
--- a/src/core/service/api/context/create-video-context.js
+++ b/src/core/service/api/context/create-video-context.js
@@ -9,7 +9,7 @@ function operateVideoPlayer (videoId, pageVm, type, data) {
   invokeMethod('operateVideoPlayer', videoId, pageVm, type, data)
 }
 
-class VideoContext {
+export class VideoContext {
   constructor (id, pageVm) {
     this.id = id
     this.pageVm = pageVm
@@ -25,8 +25,8 @@ class VideoContext {
     operateVideoPlayer(this.id, this.pageVm, 'stop')
   }
   seek (position) {
-    operateVideoPlayer(this.id, this.pageVm, 'seek', {
-      position
+    operateVideoPlayer(this.id, this.pageVm, 'seek', {
+      position
     })
   }
   sendDanmu (args) {
@@ -36,8 +36,8 @@ class VideoContext {
     if (!~RATES.indexOf(rate)) {
       rate = 1.0
     }
-    operateVideoPlayer(this.id, this.pageVm, 'playbackRate', {
-      rate
+    operateVideoPlayer(this.id, this.pageVm, 'playbackRate', {
+      rate
     })
   }
   requestFullScreen (args = {}) {
@@ -59,4 +59,4 @@ export function createVideoContext (id, context) {
     return new VideoContext(id, context)
   }
   return new VideoContext(id, getCurrentPageVm('createVideoContext'))
-}
+}
diff --git a/src/core/service/api/context/editor.js b/src/core/service/api/context/editor.js
index 430bde5f5c23a6b6d9d1e0cd6827eb427650f68a..008b8f4cd8829fc5d7f636f6e46527df7db753ac 100644
--- a/src/core/service/api/context/editor.js
+++ b/src/core/service/api/context/editor.js
@@ -1,6 +1,3 @@
-import {
-  getCurrentPageId
-} from '../../platform'
 import {
   callback
 } from 'uni-shared'
@@ -22,7 +19,7 @@ UniServiceJSBridge.subscribe('onEditorMethodCallback', ({
 
 const methods = ['insertDivider', 'insertImage', 'insertText', 'setContents', 'getContents', 'clear', 'removeFormat', 'undo', 'redo']
 
-class EditorContext {
+export class EditorContext {
   constructor (id, pageId) {
     this.id = id
     this.pageId = pageId
@@ -45,15 +42,3 @@ methods.forEach(function (method) {
     })
   })
 })
-
-export function createEditorContext (id, context) {
-  if (context) {
-    return new EditorContext(id, context.$page.id)
-  }
-  const pageId = getCurrentPageId()
-  if (pageId) {
-    return new EditorContext(id, pageId)
-  } else {
-    UniServiceJSBridge.emit('onError', 'createEditorContext:fail')
-  }
-}
diff --git a/src/core/service/api/ui/create-selector-query.js b/src/core/service/api/ui/create-selector-query.js
index 917bb4f3e73232f3a6d5775e7f1ef65e805b1209..b4ea789cb700787b5d624bbab12e4dddeda4ea39 100644
--- a/src/core/service/api/ui/create-selector-query.js
+++ b/src/core/service/api/ui/create-selector-query.js
@@ -7,6 +7,26 @@ import {
   getCurrentPageVm
 } from '../../platform'
 
+import { CanvasContext } from '../context/canvas'
+import { MapContext } from '../context/create-map-context'
+import { VideoContext } from '../context/create-video-context'
+import { EditorContext } from '../context/editor'
+
+const ContextClasss = {
+  canvas: CanvasContext,
+  map: MapContext,
+  video: VideoContext,
+  editor: EditorContext
+}
+
+function convertContext (result) {
+  if (result.context) {
+    const { id, name, page } = result.context
+    const ContextClass = ContextClasss[name]
+    result.context = ContextClass && new ContextClass(id, page)
+  }
+}
+
 class NodesRef {
   constructor (selectorQuery, component, selector, single) {
     this._selectorQuery = selectorQuery
@@ -53,6 +73,18 @@ class NodesRef {
     )
     return this._selectorQuery
   }
+
+  context (callback) {
+    this._selectorQuery._push(
+      this._selector,
+      this._component,
+      this._single, {
+        context: true
+      },
+      callback
+    )
+    return this._selectorQuery
+  }
 }
 
 class SelectorQuery {
@@ -66,6 +98,11 @@ class SelectorQuery {
     invokeMethod('requestComponentInfo', this._page, this._queue, res => {
       const queueCbs = this._queueCb
       res.forEach((result, index) => {
+        if (Array.isArray(result)) {
+          result.forEach(convertContext)
+        } else {
+          convertContext(result)
+        }
         const queueCb = queueCbs[index]
         if (isFn(queueCb)) {
           queueCb.call(this, result)
@@ -109,4 +146,4 @@ export function createSelectorQuery (context) {
     return new SelectorQuery(context)
   }
   return new SelectorQuery(getCurrentPageVm('createSelectorQuery'))
-}
+}
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 c528c5283d72684833144ab7ddbb7ef3b735468f..0ca86a2eaf06bd932bd438edbe8b0b369a5f45e3 100644
--- a/src/core/view/bridge/subscribe/api/request-component-info.js
+++ b/src/core/view/bridge/subscribe/api/request-component-info.js
@@ -74,6 +74,11 @@ function getNodeInfo (el, fields) {
       info.scrollTop = 0
     }
   }
+  if (fields.context) {
+    if (el.__vue__ && el.__vue__._getContextInfo) {
+      info.context = el.__vue__._getContextInfo()
+    }
+  }
   return info
 }
 
@@ -134,4 +139,4 @@ export function requestComponentInfo ({
     reqId,
     res: result
   }, pageVm.$page.id)
-}
+}
diff --git a/src/core/view/mixins/subscriber.js b/src/core/view/mixins/subscriber.js
index 1be0a9ca5b014525fa0ffc8791a1c43371de2564..f04718c09d75b4b9a6bf99306bb251376342cf3f 100644
--- a/src/core/view/mixins/subscriber.js
+++ b/src/core/view/mixins/subscriber.js
@@ -19,6 +19,9 @@ export default {
   },
   beforeDestroy () { // 销毁时移除
     this._toggleListeners('unsubscribe', this.id)
+    if (this._contextId) {
+      this._toggleListeners('unsubscribe', this._contextId)
+    }
   },
   methods: {
     _toggleListeners (type, id, watch) {
@@ -31,6 +34,18 @@ export default {
       }
       // 纠正VUniVideo等组件命名为Video
       UniViewJSBridge[type](this.$page.id + '-' + this.$options.name.replace(/VUni([A-Z])/, '$1').toLowerCase() + '-' + id, this._handleSubscribe)
+    },
+    _getContextInfo () {
+      const id = `context-${this._uid}`
+      if (!this._contextId) {
+        this._toggleListeners('subscribe', id)
+        this._contextId = id
+      }
+      return {
+        name: this.$options.name.replace(/VUni([A-Z])/, '$1').toLowerCase(),
+        id,
+        page: this.$page.id
+      }
     }
   }
 }