diff --git a/packages/fighting-design/_utils/compatible/__test__/utils.spec.ts b/packages/fighting-design/_utils/compatible/__test__/utils.spec.ts
new file mode 100644
index 0000000000..0815f68538
--- /dev/null
+++ b/packages/fighting-design/_utils/compatible/__test__/utils.spec.ts
@@ -0,0 +1,19 @@
+import { expect, test } from 'vitest'
+import { objectEntries } from '..'
+
+const data = {
+  a: 1,
+  b: 2,
+  c: 3
+}
+
+test('objectEntries', () => {
+  /**
+  * @see toStrictEqual https://cn.vitest.dev/api/expect.html#tostrictequal
+  */
+  expect(objectEntries(data)).toStrictEqual([
+    ['a', 1],
+    ['b', 2],
+    ['c', 3]
+  ])
+})
diff --git a/packages/fighting-design/_utils/install/index.ts b/packages/fighting-design/_utils/install/index.ts
index e955cb43a4..6b95484ae2 100644
--- a/packages/fighting-design/_utils/install/index.ts
+++ b/packages/fighting-design/_utils/install/index.ts
@@ -11,7 +11,7 @@ export type Install<T> = T & {
  * @returns { Object } 组件实例
  */
 export const install = <T extends Component>(main: T): Install<T> => {
-  (main as Record<string, any>).install = (app: App) => {
+  (main as Record<string, any>).install = (app: App): void => {
     const { name } = main
     name && app.component(name, main)
   }
@@ -26,7 +26,7 @@ export const install = <T extends Component>(main: T): Install<T> => {
  * @returns { Object } 组件实例
  */
 export const installFn = <T>(main: T, name: string): Install<T> => {
-  (main as Install<T>).install = (app: App) => {
+  (main as Install<T>).install = (app: App): void => {
     app.config.globalProperties[name] = main as Install<T>
   }
   return main as Install<T>
@@ -43,7 +43,7 @@ export const installDirective = <T extends Directive>(
   main: T,
   name: string
 ): Install<T> => {
-  (main as Install<T>).install = (app: App) => {
+  (main as Install<T>).install = (app: App): void => {
     app.directive(name, main as Install<T>)
   }
   return main as Install<T>