diff --git a/pages/detail/detail.vue b/pages/detail/detail.vue
index f97cbd6..dc4ce22 100644
--- a/pages/detail/detail.vue
+++ b/pages/detail/detail.vue
@@ -25,7 +25,7 @@
             <text class="stat-label">总盈亏</text>
             <text class="stat-val" :class="(portfolioData.totalReturn || 0) >= 0 ? 'text-red' : 'text-green'">
               {{ (portfolioData.totalReturn || 0) >= 0 ? '+' : '' }}{{ getCurrencySymbol(portfolioData.currency) }}{{ (portfolioData.totalReturn || 0).toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 }) }}
-              <text style="font-size: 24rpx; opacity: 0.9;"> ({{ (portfolioData.historicalChange || 0) >= 0 ? '+' : '' }}{{ (portfolioData.historicalChange || 0).toFixed(2) }}%)</text>
+              <text style="font-size: 22rpx; opacity: 0.8; margin-left: 8rpx;">({{ (portfolioData.historicalChange || 0) >= 0 ? '+' : '' }}{{ (portfolioData.historicalChange || 0).toFixed(2) }}%)</text>
             </text>
           </view>
           <view class="stat-item align-right">