diff --git a/package/document-component/src/document/zh-CN/guide/changelog.md b/package/document-component/src/document/zh-CN/guide/changelog.md
index fff81ef9..f88ca0ae 100644
--- a/package/document-component/src/document/zh-CN/guide/changelog.md
+++ b/package/document-component/src/document/zh-CN/guide/changelog.md
@@ -11,6 +11,16 @@
 <template>
 <lay-timeline>
   <lay-timeline-item title="1.2.x">
+    <ul> 
+      <a name="1-2-6"></a> 
+      <li> 
+        <h3>1.2.6 <span class="layui-badge-rim">2022-07-01</span></h3> 
+        <ul>
+          <li>[修复] tooltip 组件设置isAutoShow 属性时，宽度设置max-width 时拖动浏览器时出现...时，tooltip不显示问题。 by @dingyongya</li>
+          <li>[修复] table 组件设置 ellipsisTooltip 属性时 出现...时，tooltip不显示问题。by @dingyongya</li>
+        </ul>
+      </li>
+    </ul>
     <ul> 
       <a name="1-2-5"></a> 
       <li>