diff --git a/app/components/MobileFundTable.jsx b/app/components/MobileFundTable.jsx
index 6d7d2b6..63284b8 100644
--- a/app/components/MobileFundTable.jsx
+++ b/app/components/MobileFundTable.jsx
@@ -37,7 +37,7 @@ const MOBILE_NON_FROZEN_COLUMN_IDS = [
 const MOBILE_COLUMN_HEADERS = {
   latestNav: '最新净值',
   estimateNav: '估算净值',
-  yesterdayChangePercent: '昨/今日涨跌幅',
+  yesterdayChangePercent: '昨日涨跌幅',
   estimateChangePercent: '估值涨跌幅',
   todayProfit: '当日收益',
   holdingProfit: '持有收益',
@@ -455,7 +455,7 @@ export default function MobileFundTable({
       },
       {
         accessorKey: 'yesterdayChangePercent',
-        header: '昨/今日涨跌幅',
+        header: '昨日涨跌幅',
         cell: (info) => {
           const original = info.row.original || {};
           const value = original.yesterdayChangeValue;
diff --git a/app/components/PcFundTable.jsx b/app/components/PcFundTable.jsx
index eb4d3ef..f966124 100644
--- a/app/components/PcFundTable.jsx
+++ b/app/components/PcFundTable.jsx
@@ -39,7 +39,7 @@ const NON_FROZEN_COLUMN_IDS = [
 const COLUMN_HEADERS = {
   latestNav: '最新净值',
   estimateNav: '估算净值',
-  yesterdayChangePercent: '昨/今日涨跌幅',
+  yesterdayChangePercent: '昨日涨跌幅',
   estimateChangePercent: '估值涨跌幅',
   holdingAmount: '持仓金额',
   todayProfit: '当日收益',
@@ -103,7 +103,7 @@ function SortableRow({ row, children, isTableDragging, disabled }) {
  *     code?: string;                // 基金代码（可选，只用于展示在名称下方）
  *     latestNav: string|number;     // 最新净值
  *     estimateNav: string|number;   // 估算净值
- *     yesterdayChangePercent: string|number; // 昨/今日涨跌幅
+ *     yesterdayChangePercent: string|number; // 昨日涨跌幅
  *     estimateChangePercent: string|number;  // 估值涨跌幅
  *     holdingAmount: string|number;         // 持仓金额
  *     todayProfit: string|number;           // 当日收益
@@ -452,7 +452,7 @@ export default function PcFundTable({
       },
       {
         accessorKey: 'yesterdayChangePercent',
-        header: '昨/今日涨跌幅',
+        header: '昨日涨跌幅',
         size: 135,
         minSize: 100,
         cell: (info) => {