diff --git a/examples/search-table-react/001-intro.md b/examples/search-table-react/001-intro.md
index 1d60991..e4b3e5f 100644
--- a/examples/search-table-react/001-intro.md
+++ b/examples/search-table-react/001-intro.md
@@ -86,7 +86,7 @@ const Demo = () => {
 export default Demo
 ```
 
-## 全功能一览
+## 全功能概览
 
 ```tsx
 import { sleep } from '@examples/utils'
@@ -109,6 +109,19 @@ const items = [
   { key: '3', label: '待审核' },
 ]
 
+// 创建固定列
+const fixedColumns = columns.map((col, index) => {
+  const newCol = { ...col }
+
+  if (index === 0) {
+    newCol.fixed = 'left'
+  } else if (index === columns.length - 1) {
+    newCol.fixed = 'right'
+  }
+
+  return newCol
+})
+
 // 模拟删除接口
 const postDeleteBill = (_id: string) => sleep()
 
@@ -167,7 +180,7 @@ const Demo = () => {
           },
         }}
         table={{
-          columns,
+          columns: fixedColumns,
           // 显示序号栏
           showRowNumber: true,
           // 添加操作列与配置个数、宽度