diff --git a/ft-app/app/templates/contract.html b/ft-app/app/templates/contract.html
index 5803618..c94584a 100644
--- a/ft-app/app/templates/contract.html
+++ b/ft-app/app/templates/contract.html
@@ -24,15 +24,20 @@
 {% endif %}
 
 <div class="section-title">日线数据</div>
-<p style="font-size:0.78rem;color:var(--sub);margin-bottom:12px;">
-  振幅 = 近 5 日 (最高−最低) 均值取整 · 点击振幅值查看计算过程
-</p>
+<div style="display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;">
+  <p style="font-size:0.78rem;color:var(--sub);margin:0;">
+    振幅 = 近 5 日 (最高−最低) 均值取整 · 点击振幅值查看计算过程
+  </p>
+  {% if rows|length > 7 %}
+  <button id="toggle-all" class="btn" style="font-size:0.78rem;padding:4px 14px;background:var(--surface);color:var(--accent);border:1px solid var(--accent);border-radius:5px;cursor:pointer;" onclick="toggleAll()">显示全部 ({{ rows|length }}条)</button>
+  {% endif %}
+</div>
 
 <div class="table-wrap">
 <table id="bars-table">
   <tr><th>日期</th><th>星期</th><th>开盘</th><th>收盘</th><th>最高</th><th>最低</th><th>波幅</th><th>5日均振幅</th></tr>
   {% for row in rows %}
-  <tr data-index="{{ loop.index0 }}" data-diff="{{ row.diff }}" data-date="{{ row.date }}" data-weekday="{{ row.weekday }}">
+  <tr data-index="{{ loop.index0 }}" data-diff="{{ row.diff }}" data-date="{{ row.date }}" data-weekday="{{ row.weekday }}"{% if loop.index0 >= 7 %} class="extra-row" style="display:none;"{% endif %}>
     <td>{{ row.date }}</td>
     <td>{{ row.weekday }}</td>
     <td>{{ row.open }}</td>
@@ -53,6 +58,15 @@
 </div>
 
 <script>
+
+var allShown = false;
+function toggleAll() {
+  allShown = !allShown;
+  var btn = document.getElementById('toggle-all');
+  var rows = document.querySelectorAll('.extra-row');
+  rows.forEach(function(r) { r.style.display = allShown ? '' : 'none'; });
+  btn.textContent = allShown ? '收起' : '显示全部 ({{ rows|length }}条)';
+}
 document.querySelectorAll('.amp-cell').forEach(function(cell) {
   cell.addEventListener('click', function() {
     var row = cell.parentElement.parentElement;