diff --git a/packages/plugins/@hera/plugin-core/src/client/schema-components/association-cascader/AssociationCascader.tsx b/packages/plugins/@hera/plugin-core/src/client/schema-components/association-cascader/AssociationCascader.tsx
index 4ef9e4941..2b323669e 100644
--- a/packages/plugins/@hera/plugin-core/src/client/schema-components/association-cascader/AssociationCascader.tsx
+++ b/packages/plugins/@hera/plugin-core/src/client/schema-components/association-cascader/AssociationCascader.tsx
@@ -4,12 +4,6 @@ import { connect, useFieldSchema } from '@formily/react';
 import { useCollectionManager, useRequest } from '@nocobase/client';
 import _ from 'lodash';
 
-interface Option {
-  name: string | number;
-  id: string;
-  children?: Option[];
-}
-
 const AssociationCascader = connect((props) => {
   const fieldSchema = useFieldSchema();
   const collection = fieldSchema['collectionName'];
@@ -32,24 +26,20 @@ const AssociationCascader = connect((props) => {
   });
 
   const options = useMemo(() => {
-    const dict = {};
-    data?.data.forEach((item) => {
-      if (item[associationField]) {
-        dict[item[associationField][joinTitleField]] ??= [];
-        dict[item[associationField][joinTitleField]].push(item[titleField]);
-      }
-    });
-    const options: Option[] = [];
-    _.forEach(dict, (values: any, key) => {
-      options.push({
-        name: key,
-        id: key,
-        children: values.map((value) => ({
-          name: value,
-          id: value,
-        })),
-      });
-    });
+    const dict: { [key: string]: string[] } =
+      data?.data.reduce((acc, item) => {
+        if (item[associationField]) {
+          const key = item[associationField][joinTitleField];
+          acc[key] ??= [];
+          acc[key].push(item[titleField]);
+        }
+        return acc;
+      }, {}) || {};
+    const options = Object.entries(dict).map(([key, values]) => ({
+      name: key,
+      id: key,
+      children: values.map((value) => ({ name: value, id: value })),
+    }));
     return options;
   }, [associationField, joinTitleField, titleField, data?.data]);
   return <Cascader options={options} {...props} showSearch />;