diff --git a/pages/detail/detail.vue b/pages/detail/detail.vue
index b9fdab4..c9192bb 100755
--- a/pages/detail/detail.vue
+++ b/pages/detail/detail.vue
@@ -977,6 +977,12 @@ const fetchPortfolioData = async () => {
     if (response.code === 200) {
       portfolioData.value = response.data;
       positions.value = response.data.positions || [];
+      
+      // 动态设置页面标题
+      if (response.data.name) {
+        uni.setNavigationBarTitle({ title: response.data.name });
+      }
+      
       console.log('投资组合数据获取成功:', response.data);
     }
   } catch (error) {
diff --git a/pages/index/index.vue b/pages/index/index.vue
index e94d033..39a6ac1 100755
--- a/pages/index/index.vue
+++ b/pages/index/index.vue
@@ -137,7 +137,7 @@
         <view class="card-extra" v-if="holding.todayProfit">
           <text class="extra-label">今日变动</text>
           <text class="extra-val" :class="(holding.todayProfit || 0) >= 0 ? 'text-red' : 'text-green'">
-            {{ (holding.todayProfit || 0) >= 0 ? '+' : '' }}{{ getCurrencySymbol(holding.todayProfitCurrency || holding.currency) }}{{ Math.abs(holding.todayProfit || 0).toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 }) }}
+            {{ (holding.todayProfit || 0) >= 0 ? '+' : '-' }}{{ getCurrencySymbol(holding.todayProfitCurrency || holding.currency) }}{{ Math.abs(holding.todayProfit || 0).toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 }) }}
           </text>
         </view>
       </view>