diff --git a/.bower.json b/.bower.json
new file mode 100644
index 0000000..bd9ef33
--- /dev/null
+++ b/.bower.json
@@ -0,0 +1,14 @@
+{
+  "name": "angular.treeview",
+  "homepage": "https://github.com/luisalvarez/angular.treeview",
+  "_release": "e72dd58723",
+  "_resolution": {
+    "type": "branch",
+    "branch": "master",
+    "commit": "e72dd587233fa392e7da8e6e58622d61a100fa24"
+  },
+  "_source": "https://github.com/luisalvarez/angular.treeview.git",
+  "_target": "*",
+  "_originalSource": "https://github.com/luisalvarez/angular.treeview.git",
+  "_direct": true
+}
\ No newline at end of file
diff --git a/angular.treeview.js b/angular.treeview.js
index 4b23b95..84c0f6d 100644
--- a/angular.treeview.js
+++ b/angular.treeview.js
@@ -11,6 +11,8 @@
 	node-id : each node's id
 	node-label : each node's label
 	node-children: each node's children
+	data-node-filter: filter to search
+
 
 	<div
 		data-angular-treeview="true"
@@ -18,7 +20,8 @@
 		data-tree-model="roleList"
 		data-node-id="roleId"
 		data-node-label="roleName"
-		data-node-children="children" >
+		data-node-children="children" 
+		data-node-filter="filter">
 	</div>
 */
 
@@ -44,15 +47,21 @@
 				//children
 				var nodeChildren = attrs.nodeChildren || 'children';
 
+				//filter
+				var nodeFilter =attrs.nodeFilter || '';
+				var filter=null;
+				if(nodeFilter!==''){
+					filter=' | filter: ' + nodeFilter;
+				}
 				//tree template
 				var template =
 					'<ul>' +
-						'<li data-ng-repeat="node in ' + treeModel + '">' +
+						'<li data-ng-repeat="node in ' + treeModel + filter+'">' +
 							'<i class="collapsed" data-ng-show="node.' + nodeChildren + '.length && node.collapsed" data-ng-click="' + treeId + '.selectNodeHead(node)"></i>' +
 							'<i class="expanded" data-ng-show="node.' + nodeChildren + '.length && !node.collapsed" data-ng-click="' + treeId + '.selectNodeHead(node)"></i>' +
 							'<i class="normal" data-ng-hide="node.' + nodeChildren + '.length"></i> ' +
 							'<span data-ng-class="node.selected" data-ng-click="' + treeId + '.selectNodeLabel(node)">{{node.' + nodeLabel + '}}</span>' +
-							'<div data-ng-hide="node.collapsed" data-tree-id="' + treeId + '" data-tree-model="node.' + nodeChildren + '" data-node-id=' + nodeId + ' data-node-label=' + nodeLabel + ' data-node-children=' + nodeChildren + '></div>' +
+							'<div data-ng-hide="node.collapsed" data-tree-id="' + treeId + '" data-tree-model="node.' + nodeChildren + '" data-node-id=' + nodeId + ' data-node-label=' + nodeLabel + ' data-node-children=' + nodeChildren + ' data-node-filter='+nodeFilter+'></div>' +
 						'</li>' +
 					'</ul>';
 
diff --git a/angular.treeview.min.js b/angular.treeview.min.js
index e02a85b..ceee544 100644
--- a/angular.treeview.min.js
+++ b/angular.treeview.min.js
@@ -1,9 +1,10 @@
 /*
-	@license Angular Treeview version 0.1.6
-	ⓒ 2013 AHN JAE-HA http://github.com/eu81273/angular.treeview
-	License: MIT
+  @license Angular Treeview version 0.1.6
+  ⓒ 2013 AHN JAE-HA http://github.com/eu81273/angular.treeview
+  License: MIT
 */
 
-(function(f){f.module("angularTreeview",[]).directive("treeModel",function($compile){return{restrict:"A",link:function(b,h,c){var a=c.treeId,g=c.treeModel,e=c.nodeLabel||"label",d=c.nodeChildren||"children",e='<ul><li data-ng-repeat="node in '+g+'"><i class="collapsed" data-ng-show="node.'+d+'.length && node.collapsed" data-ng-click="'+a+'.selectNodeHead(node)"></i><i class="expanded" data-ng-show="node.'+d+'.length && !node.collapsed" data-ng-click="'+a+'.selectNodeHead(node)"></i><i class="normal" data-ng-hide="node.'+
-d+'.length"></i> <span data-ng-class="node.selected" data-ng-click="'+a+'.selectNodeLabel(node)">{{node.'+e+'}}</span><div data-ng-hide="node.collapsed" data-tree-id="'+a+'" data-tree-model="node.'+d+'" data-node-id='+(c.nodeId||"id")+" data-node-label="+e+" data-node-children="+d+"></div></li></ul>";a&&g&&(c.angularTreeview&&(b[a]=b[a]||{},b[a].selectNodeHead=b[a].selectNodeHead||function(a){a.collapsed=!a.collapsed},b[a].selectNodeLabel=b[a].selectNodeLabel||function(c){b[a].currentNode&&b[a].currentNode.selected&&
-(b[a].currentNode.selected=void 0);c.selected="selected";b[a].currentNode=c}),h.html('').append($compile(e)(b)))}}})})(angular);
\ No newline at end of file
+(function(angular){'use strict';angular.module('angularTreeview',[]).directive('treeModel',['$compile',function($compile){return{restrict:'A',link:function(scope,element,attrs){var treeId=attrs.treeId;var treeModel=attrs.treeModel;var nodeId=attrs.nodeId||'id';var nodeLabel=attrs.nodeLabel||'label';var nodeChildren=attrs.nodeChildren||'children';var nodeFilter=attrs.nodeFilter||'';var filter=null;if(nodeFilter!==''){filter=' | filter: '+nodeFilter;}
+var template='<ul>'+'<li data-ng-repeat="node in '+treeModel+filter+'">'+'<i class="collapsed" data-ng-show="node.'+nodeChildren+'.length && node.collapsed" data-ng-click="'+treeId+'.selectNodeHead(node)"></i>'+'<i class="expanded" data-ng-show="node.'+nodeChildren+'.length && !node.collapsed" data-ng-click="'+treeId+'.selectNodeHead(node)"></i>'+'<i class="normal" data-ng-hide="node.'+nodeChildren+'.length"></i> '+'<span data-ng-class="node.selected" data-ng-click="'+treeId+'.selectNodeLabel(node)">{{node.'+nodeLabel+'}}</span>'+'<div data-ng-hide="node.collapsed" data-tree-id="'+treeId+'" data-tree-model="node.'+nodeChildren+'" data-node-id='+nodeId+' data-node-label='+nodeLabel+' data-node-children='+nodeChildren+' data-node-filter='+nodeFilter+'></div>'+'</li>'+'</ul>';if(treeId&&treeModel){if(attrs.angularTreeview){scope[treeId]=scope[treeId]||{};scope[treeId].selectNodeHead=scope[treeId].selectNodeHead||function(selectedNode){selectedNode.collapsed=!selectedNode.collapsed;};scope[treeId].selectNodeLabel=scope[treeId].selectNodeLabel||function(selectedNode){if(scope[treeId].currentNode&&scope[treeId].currentNode.selected){scope[treeId].currentNode.selected=undefined;}
+selectedNode.selected='selected';scope[treeId].currentNode=selectedNode;};}
+element.html('').append($compile(template)(scope));}}};}]);})(angular);
\ No newline at end of file