diff --git a/docs/index.html b/docs/index.html
index d5073aa..cb5ba0e 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -356,7 +356,7 @@ <h5>方法</h5>
                     <tr>
                         <td>$(selector, [context])</td>
                         <td>
-                            <p>使用css选择器获取HTML元素，返回元素对象，并支持以下扩展方法：</p>
+                            <p>元素选择器，<code>selector</code>参数支持css选择器和原生DOM元素，用于获取DOM元素并返回元素对象，并支持以下扩展方法：</p>
                             <table class="table">
                                 <tr>
                                     <td>each</td>
@@ -370,6 +370,12 @@ <h5>方法</h5>
                                         <p>事件绑定/委托，<code>$ele.on(eventType, [child], handle)</code></p>
                                     </td>
                                 </tr>
+                                <tr>
+                                    <td>tap</td>
+                                    <td>
+                                        <p>点击事件，<code>$ele.tap([child], handle)</code></p>
+                                    </td>
+                                </tr>
                                 <tr>
                                     <td>trigger</td>
                                     <td>
diff --git a/package.json b/package.json
index c7d7197..26c9105 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hybridstart",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "A hybrid application development framework",
   "main": "lib/index.js",
   "directories": {
diff --git a/sdk/common.js b/sdk/common.js
index e15ebea..2da39f0 100644
--- a/sdk/common.js
+++ b/sdk/common.js
@@ -42,14 +42,10 @@ define(function(require, exports, module) {
 			activeHandle.style.top = targetOffset.clientY - eleOffset.top - 200 + 'px';
 			target.normalize();
 			var lastNode = target.lastChild;
-			if(lastNode){
-				if(lastNode.nodeName==='#text' && !lastNode.nodeValue.trim()){
-					lastNode = lastNode.previousSibling;
-				}
-				target.insertBefore(activeHandle, lastNode);
-			}else{
-				target.appendChild(activeHandle);
+			if(lastNode.nodeName==='#text' && !lastNode.nodeValue.trim()){
+				lastNode = lastNode.previousSibling;
 			}
+			target.insertBefore(activeHandle, lastNode);
 			setTimeout(function(){
 				target.classList.add('active');
 			},0);
@@ -76,12 +72,15 @@ define(function(require, exports, module) {
 			target = v = null;
 		}, appcfg.set.animateDuration * 2);
 		if (v) {
-			v = v.split(',');
 			if (target.getAttribute('data-touch')) {
 				target.removeAttribute('data-touch');
-				app.openView({
-					anim: ['none', 'push', 'movein', 'fade', 'reveal'][v[0]]
-				}, v[1], v[2]);
+				var openParam = v.split(',');
+				try{
+					openParam[0] = JSON.parse(openParam[0]);
+				}catch(e){
+					throw e;
+				}
+				app.openView.apply(app, openParam);
 			}
 		}
 	});
diff --git a/sdk/core.js b/sdk/core.js
index 810da06..ea9b428 100644
--- a/sdk/core.js
+++ b/sdk/core.js
@@ -1,8 +1,8 @@
 /*
 app JS SDK
-Version：2.2.4
-update: slidBackEnabled默认false
-date：2017-08-30
+Version：2.3.0
+update: 增加$.tap()
+date：2018-01-17
 
 *
 /*! Sea.js 2.2.1 | seajs.org/LICENSE.md */
@@ -311,6 +311,28 @@ var apputil = (function(document, undefined) {
 			});
 			return this;
 		},
+		tap: function(child, handle) {
+			[].every.call(this, function(el, idx) {
+				var target;
+				$(el).on('touchstart', child, function(e) {
+					target = $.isFunction(child) ? el : e.target;
+					target.setAttribute('data-touch', 1);
+				}).on('touchcancel', child, function(e) {
+					target = $.isFunction(child) ? el : e.target;
+					target.removeAttribute('data-touch');
+				}).on('touchmove', child, function(e) {
+					target = $.isFunction(child) ? el : e.target;
+					target.removeAttribute('data-touch');
+				}).on('touchend', child, function(e) {
+					target = $.isFunction(child) ? el : e.target;
+					if (target.getAttribute('data-touch')) {
+						target.removeAttribute('data-touch');
+						handle.call(target, e);
+					}
+				});	
+			});
+			return this;
+		},
 		trigger: function(eventType, data) {
 			[].every.call(this, function(el, idx) {
 				return $.trigger(el, eventType, data);