diff --git a/static/index.html b/static/index.html
index cda10f42..a614d5bd 100644
--- a/static/index.html
+++ b/static/index.html
@@ -2250,6 +2250,7 @@ function saveBtPeriod() {
 }
 
 async function loadStrategyList() {
+  window._stratScrollY = window.scrollY || 0;  // 2026-08-18 触发渲染前保存滚动位置
   const listEl = document.getElementById('strategyList');
   try {
     const ptMap = {'1m':'1m','6m':'6m','1y':'1y','2y':'2y','5y':'5y','10y':'10y'};
@@ -2467,6 +2468,8 @@ async function batchAvail(rg, available) {
 
 function renderStrategyTable(strategies) {
   const el = document.getElementById('strategyList');
+  // 2026-08-18 滚动兜底：重建前保存整页滚动位置
+  if (window._stratScrollY == null) window._stratScrollY = window.scrollY || 0;
   if (!strategies.length) { el.innerHTML = '<div class="text-slate-500">暂无策略版本</div>'; return; }
   // 先算综合分（排序要用），再排序
   for (const s of strategies) {
@@ -2921,6 +2924,8 @@ const renderRegimeRow = (s, rg, bkKey) => {
   }
   html += '<div class="text-xs text-slate-600 mt-2">总收益/最终资产 = 100万本金·最多10等分仓位·24个月组合模拟 · ⚠️样本&lt;40笔 · 绿色=该列最优 · 悬停名称查看改进假设</div>';
   el.innerHTML = html;
+  // 2026-08-18 恢复整页滚动位置（解决重建后滚动归零，老莫反馈）
+  if (window._stratScrollY != null) { window.scrollTo(0, window._stratScrollY); window._stratScrollY = null; }
 }
 
 async function runStrategyBacktest(version) {