diff --git a/api/mall.js b/api/mall.js
new file mode 100644
index 0000000..70a6e65
--- /dev/null
+++ b/api/mall.js
@@ -0,0 +1,18 @@
+import http from '@/utils/request'
+
+/** 分类 */
+export const getCategory = () => {
+  return http({
+    url: '/api/service/productCategory/list',
+    method: 'get'
+  })
+}
+
+/** 商品列表 */
+export const getProductList = data => {
+  return http({
+    url: '/api/service/product/list',
+    method: 'get',
+    data
+  })
+}
diff --git a/composables/useAuthUser.js b/composables/useAuthUser.js
new file mode 100644
index 0000000..f51432a
--- /dev/null
+++ b/composables/useAuthUser.js
@@ -0,0 +1,16 @@
+import { storeToRefs } from 'pinia'
+import { useUserStore } from '@/stores/user'
+
+/**
+ * 统一提供响应式的用户信息和相关操作
+ */
+export const useAuthUser = () => {
+  const userStore = useUserStore()
+
+  // 响应式状态（state & getters）
+  const { userInfo } = storeToRefs(userStore)
+
+  return {
+    userInfo
+  }
+}
diff --git a/pages/mall/list.vue b/pages/mall/list.vue
index 714f0ed..018b09a 100644
--- a/pages/mall/list.vue
+++ b/pages/mall/list.vue
@@ -1,39 +1,65 @@
 <script setup>
-  import { reactive } from 'vue'
+  import { reactive, ref } from 'vue'
+  import { onLoad } from '@dcloudio/uni-app'
+  import { getCategory } from '@/api/mall'
 
   // 顶部分类选项
-  const topNavOptions = [
-    { name: '全部', value: '0' },
-    { name: '休闲零食', value: '1' },
-    { name: '中外名酒', value: '2' },
-    { name: '家用洗漱', value: '3' },
-    { name: '家电家具', value: '4' },
-    { name: '电子产品', value: '5' },
-    { name: '户外用品', value: '6' }
-  ]
-
+  const topNavOptions = ref([])
   const formData = reactive({
     name: '',
     type: '0'
   })
 
+  const categoryList = async () => {
+    const res = await getCategory()
+    topNavOptions.value = res.data
+    console.log(res.data, '===22==')
+  }
+
   const onTop = value => {
     formData.type = value
   }
+
+  onLoad(() => {
+    categoryList()
+  })
 </script>
 
 <template>
   <view class="mall-list">
-    <cb-search v-model="formData.name"></cb-search>
-    <view class="top-options">
-      <view
-        v-for="item in topNavOptions"
-        :key="item.value"
-        :class="{ active: item.value === formData.type }"
-        class="text"
-        @click="onTop(item.value)"
-      >
-        {{ item.name }}
+    <view class="top-box">
+      <cb-search v-model="formData.name"></cb-search>
+      <view class="top-options">
+        <view
+          v-for="item in topNavOptions"
+          :key="item.value"
+          :class="{ active: item.id === formData.type }"
+          class="text"
+          @click="onTop(item.id)"
+        >
+          {{ item.categoryName }}
+        </view>
+      </view>
+    </view>
+
+    <!-- 商品卡片 -->
+    <view class="card-list">
+      <view v-for="item in 3" :key="item" class="card-item">
+        <image
+          src="https://wx1.sinaimg.cn/mw690/92eeb099gy1i29hl0ne80j21jk2bcash.jpg"
+          mode="scaleToFill"
+          class="imghead"
+        ></image>
+        <text class="title">名称</text>
+        <view class="price">
+          <view class="num-box">
+            <text class="num">￥</text>
+            <text class="num">0.00</text>
+          </view>
+          <text class="buy">好评率：99%</text>
+        </view>
+        <!-- 拼单数量 -->
+        <text class="bottom-name">拼单数量:12505件</text>
       </view>
     </view>
   </view>
@@ -41,37 +67,107 @@
 
 <style lang="scss" scoped>
   .mall-list {
-    padding: 24rpx;
-    .top-options {
-      overflow: hidden;
-      margin-top: 32rpx;
-      display: flex;
-      flex-direction: row;
-      white-space: nowrap; /* 重要：防止换行 */
-      -webkit-overflow-scrolling: touch; /* iOS 平滑滚动 */
+    .top-box {
+      padding: 24rpx;
+      .top-options {
+        overflow: hidden;
+        margin-top: 32rpx;
+        margin-bottom: 8rpx;
+        display: flex;
+        flex-direction: row;
+        white-space: nowrap; /* 重要：防止换行 */
+        -webkit-overflow-scrolling: touch; /* iOS 平滑滚动 */
 
-      .text + .text {
-        margin-left: 16rpx;
+        .text + .text {
+          margin-left: 16rpx;
+        }
+        .text {
+          flex-shrink: 0;
+          padding: 8rpx 16rpx;
+          font-family: PingFang SC, PingFang SC;
+          font-weight: 500;
+          font-size: 28rpx;
+          color: #999999;
+          text-align: center;
+          font-style: normal;
+          text-transform: none;
+          background: #f4f4f4;
+          border-radius: 64rpx;
+          box-sizing: border-box;
+        }
+        .active {
+          padding: 6rpx 14rpx;
+          border-radius: 64rpx;
+          border: 2rpx solid #00d993;
+          color: #00d993;
+        }
       }
-      .text {
-        flex-shrink: 0;
-        padding: 8rpx 16rpx;
+    }
+
+    .card-list {
+      background: #f9f9f9;
+      padding: 32rpx 24rpx;
+      display: flex;
+      flex-wrap: wrap;
+      justify-content: space-between;
+
+      .card-item {
+        border-radius: 14rpx;
+        overflow: hidden;
+        margin-bottom: 18rpx;
+        display: flex;
+        flex-direction: column;
+        width: 344rpx;
+        background: #ffffff;
         font-family: PingFang SC, PingFang SC;
-        font-weight: 500;
-        font-size: 28rpx;
-        color: #999999;
-        text-align: center;
         font-style: normal;
         text-transform: none;
-        background: #f4f4f4;
-        border-radius: 64rpx;
-        box-sizing: border-box;
-      }
-      .active {
-        padding: 6rpx 14rpx;
-        border-radius: 64rpx;
-        border: 2rpx solid #00d993;
-        color: #00d993;
+        .imghead {
+          width: 100%;
+          height: 288rpx;
+        }
+        .title {
+          font-weight: bold;
+          font-size: 28rpx;
+          color: #333333;
+          padding: 16rpx;
+          overflow: hidden;
+          text-overflow: ellipsis;
+          white-space: nowrap;
+        }
+        .price {
+          padding: 0 16rpx;
+          display: flex;
+          justify-content: space-between;
+          align-items: baseline;
+          .num-box {
+            display: flex;
+            align-items: baseline;
+            .num {
+              font-weight: 500;
+              font-size: 24rpx;
+              color: #eb1c26;
+              &:last-child {
+                margin-left: 2rpx;
+                font-weight: bold;
+                font-size: 32rpx;
+                color: #eb1c26;
+              }
+            }
+          }
+          .buy {
+            font-weight: 500;
+            font-size: 24rpx;
+            color: #00d993;
+          }
+        }
+
+        .bottom-name {
+          padding: 16rpx 16rpx 26rpx 16rpx;
+          font-weight: 500;
+          font-size: 24rpx;
+          color: #999999;
+        }
       }
     }
   }
diff --git a/pages/my-index/my-index.vue b/pages/my-index/my-index.vue
index 3175cb3..e9cff91 100644
--- a/pages/my-index/my-index.vue
+++ b/pages/my-index/my-index.vue
@@ -1,5 +1,5 @@
 <script setup>
-  import { useUserStore } from '@/stores/user'
+  import { useAuthUser } from '@/composables/useAuthUser'
 
   const bottomList = [
     { name: '我的钱包', icon: 'wallet' },
@@ -10,10 +10,7 @@
     { name: '在线客服', icon: 'customer' },
     { name: '系统设置', icon: 'system' }
   ]
-
-  const { userInfo } = useUserStore()
-
-  console.log(userInfo)
+  const { userInfo } = useAuthUser()
 </script>
 
 <template>
@@ -26,8 +23,8 @@
           class="avatar"
         ></image>
         <view class="nickname">
-          <text class="name">{{ userInfo.userName }}</text>
-          <text class="name">ID:{{ userInfo.userId }}</text>
+          <text class="name">{{ userInfo?.userName || '' }}</text>
+          <text class="name">ID:{{ userInfo?.userId || '' }}</text>
         </view>
       </view>
       <image
diff --git a/pages/news-list/news-list.vue b/pages/news-list/news-list.vue
index ca6dbf3..1103874 100644
--- a/pages/news-list/news-list.vue
+++ b/pages/news-list/news-list.vue
@@ -1,8 +1,9 @@
 <script setup>
-  import { useUserStore } from '@/stores/user'
-  const { userInfo } = useUserStore()
+  import { useAuthUser } from '@/composables/useAuthUser'
 
-  console.log(userInfo.userId, '====userInfo===')
+  const { userInfo } = useAuthUser()
+
+  console.log(userInfo.value, '====use22rInfo===')
 </script>
 
 <template>
diff --git a/stores/user.js b/stores/user.js
index b6dc35a..2c600f0 100644
--- a/stores/user.js
+++ b/stores/user.js
@@ -12,14 +12,17 @@ import { ref } from 'vue'
 export const useUserStore = defineStore('user', () => {
   const { clearToken } = useTokenStore()
 
+  const userInfo = ref(
+    getUserInfoData() ? JSON?.parse(getUserInfoData()) : {}
+  )
+
   /** 用户信息对象 */
-  const userInfo = ref(JSON.parse(getUserInfoData()) || null)
 
   /**
    * 获取用户信息（可从缓存或接口）
    */
   const fetchUserInfo = async () => {
-    // 示例：先尝试从本地缓存读取
+    // 尝试从本地缓存读取
     const cachedToken = getToken()
     const cachedUserInfo = getUserInfoData()
 
@@ -28,15 +31,14 @@ export const useUserStore = defineStore('user', () => {
       return
     }
     const res = await getUserData()
-    await setUserInfo(res.data)
+    setUserInfo(res.data)
     return
   }
 
   /**
    * 设置用户信息
    */
-  const setUserInfo = async data => {
-    console.log('存储数据到userInfo==', data)
+  const setUserInfo = data => {
     userInfo.value = data
     // 同步到本地存储
     setUserInfoData(data)
@@ -51,6 +53,12 @@ export const useUserStore = defineStore('user', () => {
     removeUserInfoData()
   }
 
+  /** 刷新用户信息（如用户信息被修改） */
+  const refreshUserInfo = async () => {
+    const res = await getUserData()
+    setUserInfo(res.data)
+  }
+
   /**
    * 更新部分用户信息（例如昵称、头像）
    */
@@ -61,7 +69,8 @@ export const useUserStore = defineStore('user', () => {
   }
 
   return {
-    userInfo: userInfo.value,
+    userInfo,
+    refreshUserInfo,
     fetchUserInfo,
     setUserInfo,
     clearUserInfo,
diff --git a/utils/request.js b/utils/request.js
index 490582d..502e144 100644
--- a/utils/request.js
+++ b/utils/request.js
@@ -14,6 +14,7 @@ const request = options => {
     method: 'GET',
     data: {},
     header: {
+      'deviceId': uni.getDeviceInfo().deviceId,
       'Content-Type': 'application/json' // 默认请求内容类型
     }
   }
diff --git a/utils/storage.js b/utils/storage.js
index 9716994..43bb563 100644
--- a/utils/storage.js
+++ b/utils/storage.js
@@ -17,7 +17,7 @@ export const removeToken = () => {
 
 /** 保存用户信息 */
 export const setUserInfoData = v => {
-  return uni.setStorageSync(STORAGE_KEYS.USER, JSON.stringify(v))
+ return uni.setStorageSync(STORAGE_KEYS.USER, JSON.stringify(v))
 }
 
 /** 获取用户信息 */