diff --git a/CHANGELOG.md b/CHANGELOG.md
index a420241..c91176e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## v1.7.0 (8 Oct 2019)
+
+* feat: resize [#89](https://github.com/liriliri/eruda/issues/89)
+* feat(console): replace help button with filter
+* feat(console): disable js execution
+* feat(console): [utilities api](https://developers.google.cn/web/tools/chrome-devtools/console/utilities)
+* fix(console): disable log collapsing for group
+* fix(elements): select not working for desktop
+
 ## v1.6.3 (1 Oct 2019)
 
 * fix(console): log border style
diff --git a/package.json b/package.json
index eb8a37c..44a4e15 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "eruda",
-  "version": "1.6.3",
+  "version": "1.7.0",
   "description": "Console for Mobile Browsers",
   "main": "eruda.js",
   "scripts": {
diff --git a/src/Elements/Elements.js b/src/Elements/Elements.js
index ce5c0cb..30e2874 100644
--- a/src/Elements/Elements.js
+++ b/src/Elements/Elements.js
@@ -23,7 +23,8 @@ import {
   isNaN,
   isNum,
   stringifyAll,
-  nextTick
+  nextTick,
+  Emitter
 } from '../lib/util'
 
 export default class Elements extends Tool {
@@ -39,6 +40,8 @@ export default class Elements extends Tool {
     this._selectElement = false
     this._observeElement = true
     this._history = []
+
+    Emitter.mixin(this)
   }
   init($el, container) {
     super.init($el)
@@ -71,11 +74,15 @@ export default class Elements extends Tool {
     return super.hide()
   }
   set(e) {
+    if (e === this._curEl) return
+
     this._setEl(e)
     this.scrollToTop()
     this._render()
     this._updateHistory()
 
+    this.emit('change', e)
+
     return this
   }
   overrideEventTarget() {