diff --git a/振幅锁仓策略/index-FG.html b/振幅锁仓策略/index-FG.html
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 <h1>振幅锁仓策略 — 玻璃</h1>
-<p class="nav-link"><a href="index.html">&larr; 返回总览</a> &nbsp;|&nbsp; <a href="index-SA.html">查看纯碱</a></p>
 <p class="sub"><a href="javascript:;" onclick="openSection('sec-fg2609')">FG2609</a> &nbsp;|&nbsp; <a href="javascript:;" onclick="openSection('sec-fg2610')">FG2610</a> &nbsp;|&nbsp; <a href="javascript:;" onclick="openSection('sec-fg2611')">FG2611</a> &nbsp;|&nbsp; <a href="javascript:;" onclick="openSection('sec-fg2701')">FG2701</a></p>
 <p class="formula">振幅算法：近 5 日均振幅 = 过去 5 个交易日 (最高 − 最低) 的均值，结果四舍五入取整</p>
 
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 <h1>振幅锁仓策略</h1>
-<p class="sub">2026年7月 &nbsp;·&nbsp; 郑商所</p>
-
-<a class="card sa" href="index-SA.html">
-  纯碱 SA
-  <div class="desc">SA2609 · SA2611 · SA2701</div>
-</a>
-
+<p class="sub">2026年7月 &nbsp;·&nbsp; 玻璃</p>
 <a class="card fg" href="index-FG.html">
   玻璃 FG
-  <div class="desc">FG2609 · FG2611 · FG2701</div>
+  <div class="desc">FG2609 · FG2610 · FG2611 · FG2701</div>
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