diff --git a/src/components/Common/AffixMenu.js b/src/components/Common/AffixMenu.js
index f8e0cdd..9a21929 100644
--- a/src/components/Common/AffixMenu.js
+++ b/src/components/Common/AffixMenu.js
@@ -406,7 +406,7 @@ class AffixMenuComponent extends Component {
       } else {
         dataSource = this.state[`modalContentData${count}`];
       }
-      dataSource.forEach((item, index) => {
+      dataSource?.forEach((item, index) => {
         // 根据索引来更新 iOrder，使用 index + 1 因为排序通常从1开始，而不是0
         dataSource[index].iOrder = (index + 1) * 10;
       });