diff --git a/tools/bin/webpack.config.dev.js b/tools/bin/webpack.config.dev.js
index bf804fcb..f4a9900e 100644
--- a/tools/bin/webpack.config.dev.js
+++ b/tools/bin/webpack.config.dev.js
@@ -25,7 +25,7 @@ const { ports } = appConfig;
 
 /**
  * @function createMemfs
- * @return {import('../interface').OutputFileSystem}
+ * @return {import('../interface').FileSystem}
  */
 function createMemfs() {
   const volume = new memfs.Volume();
diff --git a/tools/interface.ts b/tools/interface.ts
index a7b7dcb6..1803b9ea 100644
--- a/tools/interface.ts
+++ b/tools/interface.ts
@@ -28,6 +28,11 @@ type EnvFunction = (isDevelopment: boolean, env: Env) => Env | Promise<Env>;
  */
 export { Options as SwcConfig } from '@swc/core';
 
+/**
+ * @description Webpack 文件系统
+ */
+export type FileSystem = NonNullable<Options['fs']>;
+
 /**
  * @description Postcss 配置
  */
@@ -43,11 +48,6 @@ export interface SvgoConfig extends Omit<SvgoOptions, 'configFile'> {
   path?: string;
 }
 
-/**
- * @description Webpack 文件系统
- */
-export type OutputFileSystem = NonNullable<Options['outputFileSystem']>;
-
 /**
  * @description App 配置
  */