diff --git a/src/components/CaseCard.vue b/src/components/CaseCard.vue
index b01dd96..f0a39ee 100644
--- a/src/components/CaseCard.vue
+++ b/src/components/CaseCard.vue
@@ -1,43 +1,37 @@
 <template>
-  <div class="case_card_container">
-    <div class="card">
-      <div class="icon"></div>
-      <p class="title">医疗健康</p>
+  <div class="track_container">
+    <div
+      :class="item.bg ? 'card bg' : 'card'"
+      v-for="item in trackList"
+      :key="item.id"
+    >
+      <img class="icon" :src="item.pic" />
+      <p class="title">{{ item.title }}</p>
       <div class="btn">点击查看更多</div>
     </div>
-    <div class="card"></div>
-    <div class="card"></div>
-    <div class="card"></div>
-    <div class="card"></div>
-    <div class="card"></div>
-    <div class="card"></div>
-    <div class="card"></div>
-    <div class="card"></div>
   </div>
 </template>
 
-<script setup></script>
+<script setup>
+import { trackList } from '@/mock'
+</script>
 
 <style lang="scss" scoped>
-.case_card_container {
+.track_container {
   display: grid;
   grid-template-columns: repeat(3, 1fr);
   grid-template-rows: repeat(3, 1fr);
+  box-sizing: border-box;
   .card {
     flex: 1;
-    height: 125px;
+    background: #fff;
+    padding: 30px 0;
     display: flex;
     flex-direction: column;
     align-items: center;
-    padding: 30px 0;
-    box-sizing: border-box;
-    &:nth-child(odd) {
-      background: #fafafa;
-    }
     .icon {
-      width: 20px;
+      width: auto;
       height: 20px;
-      background: #000;
       margin-bottom: 11px;
     }
     .title {
@@ -60,5 +54,8 @@
       white-space: nowrap;
     }
   }
+  .bg {
+    background: #fafafa;
+  }
 }
 </style>
diff --git a/src/components/SubNavigation.vue b/src/components/SubNavigation.vue
index f72a926..aa09057 100644
--- a/src/components/SubNavigation.vue
+++ b/src/components/SubNavigation.vue
@@ -1,17 +1,22 @@
 <template>
   <div class="sub_navigation_container">
-    <div class="back_icon"></div>
+    <img class="back_icon" :src="Left" @click="backPage" />
     <p class="title">{{ title }}</p>
-    <p class="menu"></p>
+    <img class="menu" :src="Menu" />
   </div>
 </template>
 
 <script setup>
+import Menu from '@/static/img/banner/liebiao2.png'
+import Left from '@/static/img/banner/arrow.png'
 const props = defineProps({
   title: {
     type: String,
   },
 })
+const backPage = () => {
+  history.back()
+}
 </script>
 
 <style lang="scss" scoped>
@@ -31,7 +36,6 @@ const props = defineProps({
   .back_icon {
     width: 8px;
     height: 15px;
-    background: #000;
   }
   .title {
     font-size: 10px;
@@ -42,7 +46,6 @@ const props = defineProps({
   .menu {
     width: 18px;
     height: 12px;
-    background: #262626;
   }
 }
 </style>
diff --git a/src/components/Track.vue b/src/components/Track.vue
index 8b184be..9d6849e 100644
--- a/src/components/Track.vue
+++ b/src/components/Track.vue
@@ -1,67 +1,19 @@
 <template>
   <div>
     <HeadLine themeTitle="赛道" title="九大" line1="TRACK" :flip="true" />
-    <div class="track_container">
-      <div
-        :class="item.bg ? 'card bg' : 'card'"
-        v-for="item in trackList"
-        :key="item.id"
-      >
-        <img class="icon" :src="item.pic" />
-        <p class="title">{{ item.title }}</p>
-        <div class="btn">点击查看更多</div>
-      </div>
+    <div class="track_container_case_wrap">
+      <CaseCard />
     </div>
   </div>
 </template>
 
 <script setup>
 import HeadLine from 'cpns/HeadLine'
-import { trackList } from '@/mock'
+import CaseCard from 'cpns/CaseCard'
 </script>
 
 <style lang="scss" scoped>
-.track_container {
-  display: grid;
-  grid-template-columns: repeat(3, 1fr);
-  grid-template-rows: repeat(3, 1fr);
+.track_container_case_wrap {
   padding: 0 7px;
-  padding-top: 7px;
-  box-sizing: border-box;
-  .card {
-    flex: 1;
-    background: #fff;
-    padding: 30px 0;
-    display: flex;
-    flex-direction: column;
-    align-items: center;
-    .icon {
-      width: auto;
-      height: 20px;
-      margin-bottom: 11px;
-    }
-    .title {
-      font-size: 8px;
-      font-family: Alibaba PuHuiTi;
-      font-weight: 400;
-      color: #262626;
-      margin-bottom: 9px;
-    }
-    .btn {
-      border: 1px solid #262626;
-      padding: 3px 6px;
-      display: flex;
-      align-items: center;
-      justify-content: center;
-      font-size: 6px;
-      font-family: Alibaba PuHuiTi;
-      font-weight: 300;
-      color: #262626;
-      white-space: nowrap;
-    }
-  }
-  .bg {
-    background: #fafafa;
-  }
 }
 </style>
diff --git a/src/pages/CaseShow.vue b/src/pages/CaseShow.vue
index 7bd0dec..80e38d9 100644
--- a/src/pages/CaseShow.vue
+++ b/src/pages/CaseShow.vue
@@ -7,30 +7,16 @@
       line1="我们精通气动、液动、电动等各种传动机构"
       line2="完成机械所需的各种动作"
     />
-    <div class="line_cards">
-      <div class="card">
-        <p class="title">国网照明巡检摄像头</p>
-        <div class="img_box">
-          <div class="img"></div>
-          <div class="bottom_text">
-            <p>工业设计</p>
-            <p>软硬件研发</p>
-            <p>样机制作</p>
-            <p>量产</p>
-          </div>
-        </div>
-      </div>
-      <div class="card"></div>
-      <div class="card"></div>
-      <div class="card"></div>
-    </div>
+    <Card :caseList="caseList" />
   </div>
 </template>
 
 <script setup>
 import CaseCard from 'cpns/CaseCard'
+import Card from 'cpns/Card'
 import SubNavigation from 'cpns/SubNavigation'
 import HeadLine from 'cpns/HeadLine'
+import { caseList } from '@/mock'
 </script>
 
 <style lang="scss" scoped>
diff --git a/src/static/img/banner/arrow.png b/src/static/img/banner/arrow.png
new file mode 100644
index 0000000..c7c0eaf
Binary files /dev/null and b/src/static/img/banner/arrow.png differ