diff --git a/app.apk b/app.apk
index 2ea6061..0a53949 100644
Binary files a/app.apk and b/app.apk differ
diff --git a/main/assets/home.htm b/main/assets/home.htm
index 01bdbf4..23189c1 100644
--- a/main/assets/home.htm
+++ b/main/assets/home.htm
@@ -25,7 +25,7 @@ img { vertical-align:middle; }
 <option value="https://www.sogou.com/tx?query=%s">搜搜</option>
 <option value="https://www.so.com/s?q=%s">360搜索</option>
 </select> 
-<input type="text" id="search_word"> 
+<input type="text" id="text_search"> 
 <button id="button_search">搜索</button>
 </div>
 <div id="list"></div>
@@ -75,6 +75,7 @@ function genList() {
         (function(i){
             img.addEventListener('mousedown', function(e){
                 timer = setTimeout(function(){
+					e.target.style.background = '#eee';
                     menu.style.display = 'block';
                     menu.style.left = e.pageX + 'px';
                     menu.style.top = e.pageY + 'px';
@@ -85,11 +86,13 @@ function genList() {
             });
             var t, time;
             img.addEventListener('touchstart', function(e){
+				e.target.style.background = '#eee';
                 e.preventDefault();
                 t = e.touches[0];
                 time = Date.now();
             });
-            img.addEventListener('touchend', function(e){                
+            img.addEventListener('touchend', function(e){     
+				e.target.style.background = 'none';			
                 var dt = Date.now() - time;
                 if (dt < 300)
                     window.location.href = json[i].website;
@@ -104,6 +107,7 @@ function genList() {
             });
         })(i);
         img.addEventListener('mouseup', function(e){
+			e.target.style.background = 'none';
             clearTimeout(timer);
         });        
         a.appendChild(img);
@@ -121,8 +125,15 @@ function genList() {
     list.appendChild(button);
 }
 
+text_search.addEventListener('keypress', function(e){
+	if (e.keyCode == 13) {
+		var url = search_engine.options[search_engine.selectedIndex].value.replace('%s', text_search.value);
+		window.open(url, "_blank");
+   }
+});
+
 button_search.addEventListener('click', function(){
-   var url = search_engine.options[search_engine.selectedIndex].value.replace('%s', search_word.value);
+   var url = search_engine.options[search_engine.selectedIndex].value.replace('%s', text_search.value);
    window.open(url, "_blank");
 });