diff --git a/src/components/map-control-group/official-layer-control/index.tsx b/src/components/map-control-group/official-layer-control/index.tsx
index 221be3c..cc28cbc 100644
--- a/src/components/map-control-group/official-layer-control/index.tsx
+++ b/src/components/map-control-group/official-layer-control/index.tsx
@@ -20,6 +20,7 @@ import {
   OfficeLayerEnum,
 } from '../../../constants';
 import { useGlobal } from '../../../recoil';
+import type { CustomTilesProps } from '../../../types/l7editor';
 import useStyle from './styles';
 
 const layout = {
@@ -31,13 +32,6 @@ const enLayout = {
   wrapperCol: { span: 15 },
 };
 
-type CustomTilesItemProps = {
-  id: string;
-  image?: string;
-  title?: string;
-  layers?: string[];
-};
-
 export function OfficialLayerControl() {
   const [form] = Form.useForm();
   const styles = useStyle();
@@ -98,7 +92,7 @@ export function OfficialLayerControl() {
     return false; // 阻止antd组件自动上传
   };
 
-  const onItemClick = (item: CustomTilesItemProps) => {
+  const onItemClick = (item: CustomTilesProps) => {
     setRadioValue(item.id);
     setLayerType(
       item.id === OfficeLayerEnum.VectorMap ? [] : ([item.id] as string[]),
@@ -144,7 +138,7 @@ export function OfficialLayerControl() {
 
   const onConfirm = (
     e: React.MouseEvent<HTMLElement> | undefined,
-    item: CustomTilesItemProps,
+    item: CustomTilesProps,
   ) => {
     e?.stopPropagation();
     const newCustomTiles = customTiles.filter((val) => {
diff --git a/src/recoil/atomState.ts b/src/recoil/atomState.ts
index a7da11d..b75ccef 100644
--- a/src/recoil/atomState.ts
+++ b/src/recoil/atomState.ts
@@ -173,7 +173,7 @@ const textLayerFieldsState = atom<string[] | undefined>({
   effects: [localStorageEffect(LocalStorageKey.textLayerFields)],
 });
 
-const customTilesState = atom<CustomTilesProps>({
+const customTilesState = atom<CustomTilesProps[]>({
   key: 'customTiles',
   default: [],
   effects: [localStorageEffect(LocalStorageKey.customTiles)],
diff --git a/src/types/l7editor.ts b/src/types/l7editor.ts
index 8fa4493..a9574b7 100644
--- a/src/types/l7editor.ts
+++ b/src/types/l7editor.ts
@@ -2,13 +2,13 @@ import type { LarkMapProps } from '@antv/larkmap';
 import type { Feature } from '@turf/turf';
 import type { TabsProps } from 'antd';
 
-export type CustomTilesProps = {
+export interface CustomTilesProps {
   [key: string]: any;
   id: string;
   image: string;
   title: string;
   layers: string[];
-}[];
+}
 
 export interface MapControlProps {
   logoControl?: boolean;
@@ -158,5 +158,5 @@ export interface L7EditorProps {
   /**
    * 自定义瓦片底图图层
    */
-  customTiles?: CustomTilesProps;
+  customTiles?: CustomTilesProps[];
 }