diff --git a/src/views/course/Mylecnotes.vue b/src/views/course/Mylecnotes.vue
index 5657fcc8..049e6773 100644
--- a/src/views/course/Mylecnotes.vue
+++ b/src/views/course/Mylecnotes.vue
@@ -25,8 +25,9 @@
       <!-- <div style="padding: 0px 5px;"><el-button icon="el-icon-refresh-right" type="primary" size="small" round>导出学员信息</el-button></div> -->
     </div>
     <div style="margin-top:20px;">
-      <el-table :data="pageData" border stripe>
+      <el-table :data="pageData" border stripe style="width: 100%">
         <el-table-column
+          fixed
           label="序号"
           prop="index"
           width="100px">