diff --git a/packages/busboy/test/fixtures/faas/src/configuration.ts b/packages/busboy/test/fixtures/faas/src/configuration.ts
index 70a75478726..d916df0e02f 100644
--- a/packages/busboy/test/fixtures/faas/src/configuration.ts
+++ b/packages/busboy/test/fixtures/faas/src/configuration.ts
@@ -6,7 +6,7 @@ import {
   Inject,
   Fields,
   Files,
-  App
+  MainApp
 } from '@midwayjs/core';
 import * as faas from '@midwayjs/faas';
 import * as upload from '../../../../src';
diff --git a/packages/socketio/test/fixtures/base-app-room/src/socket/api.ts b/packages/socketio/test/fixtures/base-app-room/src/socket/api.ts
index 1cca987c9ef..f28394168ff 100644
--- a/packages/socketio/test/fixtures/base-app-room/src/socket/api.ts
+++ b/packages/socketio/test/fixtures/base-app-room/src/socket/api.ts
@@ -5,7 +5,7 @@ import {
   OnWSMessage,
   Provide,
   WSController,
-  App
+  MainApp
 } from '@midwayjs/core';
 import { UserService } from '../service/user';
 import { Context, Application } from '../../../../../src';