diff --git a/pages/car_new/car_new.wxml b/pages/car_new/car_new.wxml
index d6a8b8c..450e3f9 100644
--- a/pages/car_new/car_new.wxml
+++ b/pages/car_new/car_new.wxml
@@ -79,8 +79,8 @@
     <!-- 车辆类型标签 -->
     <view class="car-type-badge">
       <text wx:if="{{item.car_type == 1}}" class="badge-new">新车</text>
-      <text wx:elif="{{item.car_type == 2}}" class="badge-rent">租车</text>
-      <text wx:elif="{{item.car_type == 3}}" class="badge-used">二手车</text>
+      <text wx:elif="{{item.car_type == 3}}" class="badge-rent">租车</text>
+      <text wx:elif="{{item.car_type == 2}}" class="badge-used">二手车</text>
     </view>
     
     <image class="car-image" src="{{item.cover_image[0]}}" mode="aspectFill" />
@@ -95,13 +95,13 @@
       </view>
       
       <!-- 租车价格显示 -->
-      <view wx:elif="{{item.car_type == 2}}" class="car-price">
+      <view wx:elif="{{item.car_type == 3}}" class="car-price">
         <text class="price-rent">¥{{item.price}}/天</text>
         <text wx:if="{{item.re_price}}" class="price-monthly">月租 ¥{{item.re_price}}</text>
       </view>
       
       <!-- 二手车价格显示 -->
-      <view wx:elif="{{item.car_type == 3}}" class="car-price">
+      <view wx:elif="{{item.car_type == 2}}" class="car-price">
         <text class="price-used">¥{{item.price}}万</text>
         <text wx:if="{{item.re_price}}" class="price-original">新车价 ¥{{item.re_price}}万</text>
       </view>
@@ -118,7 +118,7 @@
         </block>
         
         <!-- 租车特性 -->
-        <block wx:elif="{{item.car_type == 2}}">
+        <block wx:elif="{{item.car_type == 3}}">
           <van-tag wx:for="{{item.attr}}" wx:key="index" wx:for-item="opt" type="success" size="mini">
             {{opt}}
           </van-tag>
@@ -127,7 +127,7 @@
         </block>
         
         <!-- 二手车特性 -->
-        <block wx:elif="{{item.car_type == 3}}">
+        <block wx:elif="{{item.car_type == 2}}">
           <van-tag wx:for="{{item.attr}}" wx:key="index" wx:for-item="opt" type="warning" size="mini">
             {{opt}}
           </van-tag>
@@ -143,10 +143,10 @@
         <text wx:if="{{item.car_type == 1 && item.dealer_name}}" class="dealer-info">{{item.dealer_name}}</text>
         
         <!-- 租车额外信息 -->
-        <text wx:elif="{{item.car_type == 2 && item.pickup_location}}" class="pickup-info">取车点：{{item.pickup_location}}</text>
+        <text wx:elif="{{item.car_type == 3 && item.pickup_location}}" class="pickup-info">取车点：{{item.pickup_location}}</text>
         
         <!-- 二手车额外信息 -->
-        <view wx:elif="{{item.car_type == 3}}" class="used-car-info">
+        <view wx:elif="{{item.car_type == 2}}" class="used-car-info">
           <text wx:if="{{item.first_license_date}}" class="license-date">首次上牌：{{item.first_license_date}}</text>
           <text wx:if="{{item.warranty_remain}}" class="warranty-info">质保剩余：{{item.warranty_remain}}</text>
         </view>
diff --git a/pages/car_new/car_new.wxss b/pages/car_new/car_new.wxss
index 72987ff..082bfc4 100644
--- a/pages/car_new/car_new.wxss
+++ b/pages/car_new/car_new.wxss
@@ -352,27 +352,27 @@
   font-weight: 600;
 }
 /* 租车价格 */
-.car-type-2 .price-rent {
+.car-type-3 .price-rent {
   color: #07c160;
   font-size: 36rpx;
   font-weight: 700;
   margin-right: 16rpx;
 }
 
-.car-type-2 .price-monthly {
+.car-type-3 .price-monthly {
   color: #666;
   font-size: 24rpx;
 }
 
 /* 二手车价格 */
-.car-type-3 .price-used {
+.car-type-2 .price-used {
   color: #ff976a;
   font-size: 36rpx;
   font-weight: 700;
   margin-right: 16rpx;
 }
 
-.car-type-3 .price-original {
+.car-type-2 .price-original {
   color: #999;
   font-size: 24rpx;
 }
diff --git a/pages/index/index.js b/pages/index/index.js
index b5a5432..bc2a4b9 100644
--- a/pages/index/index.js
+++ b/pages/index/index.js
@@ -28,14 +28,14 @@ Page({
   // 跳转到租车页面
   goToRental: function () {
     wx.navigateTo({
-      url: '/pages/car_new/car_new?type=' + 2
+      url: '/pages/car_new/car_new?type=' + 3
     });
   },
 
   // 跳转到二手车页面
   goToUsedCar: function () {
     wx.navigateTo({
-      url: '/pages/car_new/car_new?type=' + 3
+      url: '/pages/car_new/car_new?type=' + 2
     });
   },
 
diff --git a/pages/info/info.wxml b/pages/info/info.wxml
index 55b1517..ece211b 100644
--- a/pages/info/info.wxml
+++ b/pages/info/info.wxml
@@ -36,8 +36,8 @@
     <view class="car-title">{{carDetail.title}}</view>
     <view class="car-type-tag">
       <text wx:if="{{carDetail.car_type == 1}}" class="tag-new">新车</text>
-      <text wx:elif="{{carDetail.car_type == 2}}" class="tag-rent">租车</text>
-      <text wx:elif="{{carDetail.car_type == 3}}" class="tag-used">二手车</text>
+      <text wx:elif="{{carDetail.car_type == 3}}" class="tag-rent">租车</text>
+      <text wx:elif="{{carDetail.car_type == 2}}" class="tag-used">二手车</text>
     </view>
     <!-- <view class="favorite-btn" bindtap="toggleFavorite">
       <van-icon name="{{carDetail.is_favorite ? 'star' : 'star-o'}}" size="20px" color="{{carDetail.is_favorite ? '#ff6b6b' : '#999'}}" />
@@ -56,7 +56,7 @@
   </view>
   
   <!-- 租车价格展示 -->
-  <view wx:elif="{{carDetail.car_type == 2}}" class="price-section price-rent">
+  <view wx:elif="{{carDetail.car_type == 3}}" class="price-section price-rent">
     <view class="price-main">
       <text class="current-price">¥{{carDetail.price}}/天</text>
     </view>
@@ -64,7 +64,7 @@
   </view>
   
   <!-- 二手车价格展示 -->
-  <view wx:elif="{{carDetail.car_type == 3}}" class="price-section price-used">
+  <view wx:elif="{{carDetail.car_type == 2}}" class="price-section price-used">
     <view class="price-main">
       <text class="current-price">¥{{carDetail.price}}万</text>
     </view>
@@ -97,7 +97,7 @@
 </view>
 
   <!-- 车辆属性 -->
-  <view class="attributes-card">
+  <view class="attributes-card" wx:if="{{attributesList.length > 0}}">
     <view class="card-title">车辆详情</view>
     <view class="attributes-grid">
       <view 
diff --git a/project.config.json b/project.config.json
index 802fc6c..baf20b2 100644
--- a/project.config.json
+++ b/project.config.json
@@ -36,6 +36,6 @@
     "tabIndent": "auto",
     "tabSize": 2
   },
-  "appid": "wxfebb5f10af4f59ce",
+  "appid": "wx62337d2f58b2825a",
   "simulatorPluginLibVersion": {}
 }
\ No newline at end of file