diff --git a/app/components/MobileSettingModal.jsx b/app/components/MobileSettingModal.jsx
index 7e2ecd5..fe3e1b7 100644
--- a/app/components/MobileSettingModal.jsx
+++ b/app/components/MobileSettingModal.jsx
@@ -180,7 +180,14 @@ export default function MobileSettingModal({
                       >
                         <DragIcon width="18" height="18" />
                       </div>
-                      <span style={{ flex: 1, fontSize: '14px' }}>{item.header}</span>
+                      <div style={{ flex: 1, fontSize: '14px', display: 'flex', flexDirection: 'column', gap: 2 }}>
+                        <span>{item.header}</span>
+                        {item.id === 'totalChangePercent' && (
+                          <span className="muted" style={{ fontSize: '12px' }}>
+                            估值涨幅与持有收益的汇总
+                          </span>
+                        )}
+                      </div>
                       {onToggleColumnVisibility && (
                         <Switch
                           checked={columnVisibility?.[item.id] !== false}
diff --git a/app/components/PcTableSettingModal.jsx b/app/components/PcTableSettingModal.jsx
index 1f7ac9c..9d8de7b 100644
--- a/app/components/PcTableSettingModal.jsx
+++ b/app/components/PcTableSettingModal.jsx
@@ -206,7 +206,14 @@ export default function PcTableSettingModal({
                         >
                           <DragIcon width="18" height="18" />
                         </div>
-                        <span style={{ flex: 1, fontSize: '14px' }}>{item.header}</span>
+                        <div style={{ flex: 1, fontSize: '14px', display: 'flex', flexDirection: 'column', gap: 2 }}>
+                          <span>{item.header}</span>
+                          {item.id === 'totalChangePercent' && (
+                            <span className="muted" style={{ fontSize: '12px' }}>
+                              估值涨幅与持有收益的汇总
+                            </span>
+                          )}
+                        </div>
                         {onToggleColumnVisibility && (
                           <button
                             type="button"