diff --git a/assets/js/brand.js b/assets/js/brand.js
index a46e603..ec9d8ae 100755
--- a/assets/js/brand.js
+++ b/assets/js/brand.js
@@ -4,7 +4,12 @@ $(function() {
 	// 	$('.facetwp-radio').removeClass('checked');
 	// 	$(this).addClass('checked');
 	// });
-	var id = getQueryString("id")
+	var id =''
+	if(getQueryString("id")){
+		id = getQueryString("id");
+	}else{
+		id = sessionStorage.getItem('brandsId');
+	}
 	var vm = new Vue({
 		el: '#brandapp',
 		data: {
diff --git a/assets/js/main.js b/assets/js/main.js
index 689947c..e878eb9 100755
--- a/assets/js/main.js
+++ b/assets/js/main.js
@@ -38,9 +38,16 @@ $(function() {
 		var brandList = data.data;
 		var html=''
 		$.each(brandList,function(){
-			html+='<li id="menu-item-'+this.id+'" class="menu-item"><a href="brand.html?id='+this.id+'"><img src="'+this.logo_full+'" alt="" />'+this.name+'</a></li>'
+			html+='<li id="menu-item-'+this.id+'" class="menu-item"><a href="javascript:void(0)" data-id="'+this.id+'"><img src="'+this.logo_full+'" alt="" />'+this.name+'</a></li>'
 		});
 		$(".has_lv3 .flex-layout").html(html)
+		
+		$(".has_lv3 .flex-layout .menu-item a").click(function() {
+			var brandId = $(this).data('id');
+			sessionStorage.setItem('brandsId', brandId);
+			// window.location.href = 'brand.html?id=' + brandId;
+			window.location.href = 'brand.html';
+		});
 	}).fail(function(error) {
 		// console.error(error);
 	});
diff --git a/assets/js/newcar-details.js b/assets/js/newcar-details.js
index 662ce7f..1563f71 100755
--- a/assets/js/newcar-details.js
+++ b/assets/js/newcar-details.js
@@ -1,7 +1,12 @@
 $(function() {
 	// 轮播图
-	var id = getQueryString("id")
-
+	// var id = getQueryString("id")
+	var id =''
+	if(getQueryString("id")){
+		id = getQueryString("id");
+	}else{
+		id = sessionStorage.getItem('newcardetailId');
+	}
 	function initSlick() {
 		$(".rental-slider").slick({
 			slidesToShow: 1,
diff --git a/assets/js/newcar.js b/assets/js/newcar.js
index e34e98b..2379de1 100755
--- a/assets/js/newcar.js
+++ b/assets/js/newcar.js
@@ -180,7 +180,9 @@ $(function() {
 				this.currentPage = page;
 			},
 			godetil(item) {
-				window.location.href = 'newcar-details.html?id=' + item.id
+				sessionStorage.setItem('newcardetailId', item.id);
+				// window.location.href = 'newcar-details.html?id=' + item.id
+				window.location.href = 'newcar-details.html'
 			},
 		},
 	})
diff --git a/assets/js/rental-sidebar.js b/assets/js/rental-sidebar.js
index fc79081..2da6dbd 100755
--- a/assets/js/rental-sidebar.js
+++ b/assets/js/rental-sidebar.js
@@ -273,7 +273,9 @@ $(function() {
 				this.currentPage = page;
 			},
 			godetil(item) {
-				window.location.href = 'vehicle-details.html?id=' + item.id
+				 sessionStorage.setItem('vehicledetailId', item.id);
+				// window.location.href = 'vehicle-details.html?id=' + item.id
+				window.location.href = 'vehicle-details.html'
 			},
 			clearfn() {
 				for (const key in this.select) {
diff --git a/assets/js/vehicle-details.js b/assets/js/vehicle-details.js
index d5812fb..dcc625b 100755
--- a/assets/js/vehicle-details.js
+++ b/assets/js/vehicle-details.js
@@ -1,7 +1,13 @@
 $(function() {
 	// 轮播图
-	var id = getQueryString("id")
-
+	// var id = getQueryString("id")
+	// const id = sessionStorage.getItem('vehicledetailId');
+	var id =''
+	if(getQueryString("id")){
+		id = getQueryString("id");
+	}else{
+		id = sessionStorage.getItem('vehicledetailId');
+	}
 	function initSlick() {
 		$(".rental-slider").slick({
 			slidesToShow: 1,