diff --git a/js/main.js b/js/main.js
index 955141d..b882eb6 100755
--- a/js/main.js
+++ b/js/main.js
@@ -198,3 +198,8 @@
 
     })
 
+		$('#portfolio-soft-wrap li').on('click',function () {
+			var _index = $(this).index();
+      $('#portfolio-soft-wrap li').eq(_index).addClass('active').siblings().removeClass('active')
+			$('#portfolio-section-wrap>li').eq(_index).removeClass('displaynone').siblings().addClass('displaynone')
+    })
diff --git a/portfolio.html b/portfolio.html
index e64be9d..ab01783 100755
--- a/portfolio.html
+++ b/portfolio.html
@@ -70,7 +70,7 @@
 			<div class="container">
 				<div class="row">
 					<div class="section-title-name">软件平台</div>
-					<ul class="portfolio-soft-wrap">
+					<ul class="portfolio-soft-wrap" id="portfolio-soft-wrap">
 						<li class="text-center col-md-4 active">
 							任你停
 						</li>
@@ -84,7 +84,7 @@
 				</div>
 			</div>
 		</section>
-		<ul class="portfolio-section-wrap">
+		<ul class="portfolio-section-wrap" id="portfolio-section-wrap">
 			<li class="">
 				<section>
 					<div class="container">
@@ -173,6 +173,6 @@
 		<script type="text/javascript" src="js/swiper.js"></script>
         <script type="text/javascript" src="js/gmaps.min.js"></script>
 		<script type="text/javascript" src="js/nav-footer.js"></script>
-        <script src="js/main.js"></script>
+        <script src="js/main.js?a=1"></script>
     </body>
 </html>