diff --git a/src/pages/department/index.tsx b/src/pages/department/index.tsx
index 8f7a978..6752be7 100644
--- a/src/pages/department/index.tsx
+++ b/src/pages/department/index.tsx
@@ -51,7 +51,7 @@ const DepartmentPage = () => {
   const getData = () => {
     setLoading(true);
     department.departmentList().then((res: any) => {
-      const departments = res.data.departments;
+      const departments: DepartmentsBoxModel = res.data.departments;
       if (JSON.stringify(departments) !== "{}") {
         const new_arr: Option[] = checkArr(departments, 0);
         setTreeData(new_arr);
@@ -61,7 +61,7 @@ const DepartmentPage = () => {
     });
   };
 
-  const checkArr = (departments: any[], id: number) => {
+  const checkArr = (departments: DepartmentsBoxModel, id: number) => {
     const arr = [];
     for (let i = 0; i < departments[id].length; i++) {
       if (!departments[departments[id][i].id]) {
diff --git a/src/pages/resource/resource-category/index.tsx b/src/pages/resource/resource-category/index.tsx
index d42bc20..c0312b6 100644
--- a/src/pages/resource/resource-category/index.tsx
+++ b/src/pages/resource/resource-category/index.tsx
@@ -50,7 +50,7 @@ const ResourceCategoryPage = () => {
   const getData = () => {
     setLoading(true);
     resourceCategory.resourceCategoryList().then((res: any) => {
-      const categories = res.data.categories;
+      const categories: CategoriesBoxModel = res.data.categories;
       if (JSON.stringify(categories) !== "{}") {
         const new_arr: Option[] = checkArr(categories, 0);
         setTreeData(new_arr);
@@ -59,7 +59,7 @@ const ResourceCategoryPage = () => {
     });
   };
 
-  const checkArr = (categories: any[], id: number) => {
+  const checkArr = (categories: CategoriesBoxModel, id: number) => {
     const arr = [];
     for (let i = 0; i < categories[id].length; i++) {
       if (!categories[categories[id][i].id]) {
diff --git a/src/playedu.d.ts b/src/playedu.d.ts
index 5ccb4e5..644b204 100644
--- a/src/playedu.d.ts
+++ b/src/playedu.d.ts
@@ -47,6 +47,18 @@ declare global {
     title: string;
   }
 
+  interface CategoriesBoxModel {
+    [key: number]: CategoriesItemModel[];
+  }
+
+  interface CategoriesItemModel {
+    id: number;
+    name: string;
+    parent_chain: string;
+    parent_id: number;
+    sort: number;
+  }
+
   interface CategoriesModel {
     [key: number]: string;
   }
@@ -62,6 +74,20 @@ declare global {
   interface CategoryIdsModel {
     [key: number]: number[];
   }
+
+  interface DepartmentsBoxModel {
+    [key: number]: DepartmentsItemModel[];
+  }
+
+  interface DepartmentsItemModel {
+    created_at: string;
+    id: number;
+    name: string;
+    parent_chain: string;
+    parent_id: number;
+    sort: number;
+    updated_at: string;
+  }
 }
 
 export {};