diff --git a/dist/client.min.js b/dist/client.min.js
index 2c28aa3..8184ace 100644
--- a/dist/client.min.js
+++ b/dist/client.min.js
@@ -1 +1,6 @@
-!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.WechatJSSDK=t():e.WechatJSSDK=t()}(this,function(){return function(e){function t(i){if(n[i])return n[i].exports;var r=n[i]={i:i,l:!1,exports:{}};return e[i].call(r.exports,r,r.exports,t),r.l=!0,r.exports}var n={};return t.m=e,t.c=n,t.i=function(e){return e},t.d=function(e,t,n){Object.defineProperty(e,t,{configurable:!1,enumerable:!0,get:n})},t.n=function(e){var n=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(n,"a",n),n},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=0)}([function(e,t){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),r=window.document,o=window.location,s=o.protocol+"//res.wx.qq.com/open/js/jweixin-1.0.0.js",a=["onMenuShareTimeline","onMenuShareAppMessage"],c=function(){function e(t){if(n(this,e),this instanceof e){this.config=t||{},this.config.customUrl&&(s=this.config.customUrl,delete this.config.customUrl);var i=this.config.jsApiList;if(!i||i.length<=0)this.config.jsApiList=a;else for(var r=0,o=a.length;r<o;r++){var c=a[r];i.indexOf(c)<0&&i.push(c)}return this.debug=!!this.config.debug,this.loadScript(),this}return new e(t)}return i(e,[{key:"signSignature",value:function(e){var t=this,n=this.config,i=e||n,r={debug:this.debug,appId:n.appId,timestamp:i.timestamp||n.timestamp,nonceStr:i.nonceStr||n.nonceStr,signature:i.signature||n.signature,jsApiList:n.jsApiList.slice(0,n.jsApiList.length)},o=this.debug;if(!window.wx)return console.warn("wechat js not defined"),this;var s=window.wx;return s.config(r),s.ready(function(){console.log("sign signature finished..."),o&&alert("sign signature finished..."),i.success&&i.success.call(t)}),s.error(function(e){o&&alert("sign error: "+JSON.stringify(e)),i.error&&i.error.call(t,e)}),this.wx||(this.wx=s),this}},{key:"loadScript",value:function(){var e=this,t=r.createElement("script");t.type="text/javascript",t.async=!0,t.onload=function(){console.log("Wechat script loaded successfully!"),e.signSignature()},t.onerror=function(t){console.error("Failed to load wechat script!"),console.error(t),e.debug&&alert("Cannot load wechat script!")};var n=r.getElementsByTagName("script")[0];return n.parentNode.insertBefore(t,n),t.src=s,this}},{key:"shareOnMoment",value:function(e){return e?this.callWechatApi("onMenuShareTimeline",e):this}},{key:"shareOnChat",value:function(e){return e?this.callWechatApi("onMenuShareAppMessage",e):this}},{key:"callWechatApi",value:function(e,t){if(!e)return this;var n=this.debug;if(this.config.jsApiList.indexOf(e)<0)return n&&alert("the wechat api ["+e+"] you call was not registered, \npls add the api into your [jsApiList] config"),this;var i=this.wx[e];return i&&"function"==typeof i?(i(t),this):(n&&alert("no such api ["+e+"] found!"),this)}}]),e}();e.exports=c}])});
\ No newline at end of file
+!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports.WechatJSSDK=t():e.WechatJSSDK=t()}(this,function(){return function(e){function t(i){if(n[i])return n[i].exports;var r=n[i]={i:i,l:!1,exports:{}};return e[i].call(r.exports,r,r.exports,t),r.l=!0,r.exports}var n={};return t.m=e,t.c=n,t.i=function(e){return e},t.d=function(e,n,i){t.o(e,n)||Object.defineProperty(e,n,{configurable:!1,enumerable:!0,get:i})},t.n=function(e){var n=e&&e.__esModule?function(){return e.default}:function(){return e};return t.d(n,"a",n),n},t.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},t.p="",t(t.s=0)}([function(e,t,n){"use strict";function i(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}/*!
+ * @license MIT
+ * Client side js to use wechat-jssdk, also works with other server side service.
+ * https://github.com/JasonBoy/wechat-jssdk
+ */
+var r=function(){function e(e,t){for(var n=0;n<t.length;n++){var i=t[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(e,i.key,i)}}return function(t,n,i){return n&&e(t.prototype,n),i&&e(t,i),t}}(),o=window.document,s=window.location,a=s.protocol+"//res.wx.qq.com/open/js/jweixin-1.2.0.js",c=["onMenuShareTimeline","onMenuShareAppMessage"],u=function(){function e(t){if(i(this,e),this instanceof e){this.config=t||{},this.config.customUrl&&(a=this.config.customUrl,delete this.config.customUrl);var n=this.config.jsApiList;if(!n||n.length<=0)this.config.jsApiList=c;else for(var r=0,o=c.length;r<o;r++){var s=c[r];n.indexOf(s)<0&&n.push(s)}return this.debug=!!this.config.debug,this.loadScript(),this}return new e(t)}return r(e,[{key:"signSignature",value:function(e){var t=this,n=this.config,i=e||n,r={debug:this.debug,appId:n.appId,timestamp:i.timestamp||n.timestamp,nonceStr:i.nonceStr||n.nonceStr,signature:i.signature||n.signature,jsApiList:n.jsApiList.slice(0,n.jsApiList.length)},o=this.debug;if(!window.wx)return console.warn("wechat js not defined"),this;var s=window.wx;return s.config(r),s.ready(function(){console.log("sign signature finished..."),o&&alert("sign signature finished..."),i.success&&i.success.call(t)}),s.error(function(e){o&&alert("sign error: "+JSON.stringify(e)),i.error&&i.error.call(t,e)}),this.wx||(this.wx=s),this}},{key:"loadScript",value:function(){var e=this,t=o.createElement("script");t.type="text/javascript",t.async=!0,t.onload=function(){console.log("Wechat script loaded successfully!"),e.signSignature()},t.onerror=function(t){console.error("Failed to load wechat script!"),console.error(t),e.debug&&alert("Cannot load wechat script!")};var n=o.getElementsByTagName("script")[0];return n.parentNode.insertBefore(t,n),t.src=a,this}},{key:"shareOnMoment",value:function(e){return e?this.callWechatApi("onMenuShareTimeline",e):this}},{key:"shareOnChat",value:function(e){return e?this.callWechatApi("onMenuShareAppMessage",e):this}},{key:"callWechatApi",value:function(e,t){if(!e)return this;var n=this.debug;if(this.config.jsApiList.indexOf(e)<0)return n&&alert("the wechat api ["+e+"] you call was not registered, \npls add the api into your [jsApiList] config"),this;var i=this.wx[e];return i&&"function"==typeof i?(i(t),this):(n&&alert("no such api ["+e+"] found!"),this)}}]),e}();e.exports=u}])});
\ No newline at end of file
diff --git a/lib/client.js b/lib/client.js
index 6d83e0e..b77f465 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -11,7 +11,7 @@ const location = window.location;
 
 
 //default wechat script url
-let defaultScriptUrl = location.protocol + '//res.wx.qq.com/open/js/jweixin-1.0.0.js';
+let defaultScriptUrl = location.protocol + '//res.wx.qq.com/open/js/jweixin-1.2.0.js';
 
 //default apis with share-on-moment and share-on-chat
 const defaultApiList = ['onMenuShareTimeline', 'onMenuShareAppMessage'];
diff --git a/package.json b/package.json
index 7203cb6..b76a58e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wechat-jssdk",
-  "version": "3.0.5",
+  "version": "3.0.6",
   "description": "Next-Generation WeChat JS-SDK integration with NodeJS",
   "main": "./lib/index.js",
   "engines": {