diff --git a/packages/runtime/browser-snapshot/__tests__/sandbox.spec.ts b/packages/runtime/browser-snapshot/__tests__/sandbox.spec.ts
index a4e9b2dd3..608546078 100644
--- a/packages/runtime/browser-snapshot/__tests__/sandbox.spec.ts
+++ b/packages/runtime/browser-snapshot/__tests__/sandbox.spec.ts
@@ -1,4 +1,4 @@
-import { SnapshotSandbox } from '../src/sandbox';
+import { Sandbox } from '../src/sandbox';
 
 describe('test sandbox ', () => {
   it('dom sandbox', () => {
@@ -12,7 +12,7 @@ describe('test sandbox ', () => {
       some: 'test delete',
     };
 
-    const sb = new SnapshotSandbox('app1', [], obj);
+    const sb = new Sandbox('app1', [], obj);
 
     const st = document.createElement('style');
     st.style.cssText = 'background: red;';
diff --git a/packages/runtime/browser-snapshot/src/globalExtensions.ts b/packages/runtime/browser-snapshot/src/globalExtensions.ts
index 9906fb01b..52a74ca7e 100644
--- a/packages/runtime/browser-snapshot/src/globalExtensions.ts
+++ b/packages/runtime/browser-snapshot/src/globalExtensions.ts
@@ -1,4 +1,4 @@
-import { SnapshotSandbox } from './sandbox';
+import { Sandbox } from './sandbox';
 
 declare module '@garfish/core' {
   export namespace interfaces {
@@ -9,7 +9,7 @@ declare module '@garfish/core' {
     }
 
     export interface App {
-      snapshotSandbox?: SnapshotSandbox;
+      snapshotSandbox?: Sandbox;
     }
 
     export interface Plugin {
diff --git a/packages/runtime/browser-snapshot/src/index.ts b/packages/runtime/browser-snapshot/src/index.ts
index 6f59ccf47..7e510bcf2 100644
--- a/packages/runtime/browser-snapshot/src/index.ts
+++ b/packages/runtime/browser-snapshot/src/index.ts
@@ -1,7 +1,9 @@
-import { SnapshotSandbox } from './sandbox';
+import { Sandbox } from './sandbox';
 import { interfaces } from '@garfish/core';
 import './globalExtensions';
 
+export { Sandbox as default } from './sandbox';
+
 export interface SandboxConfig {
   snapshot?: boolean;
   disableWith?: boolean;
@@ -13,7 +15,7 @@ interface BrowserConfig {
   protectVariable?: PropertyKey[];
 }
 
-export default function BrowserSnapshot(op?: BrowserConfig) {
+export function GarfishBrowserSnapshot(op?: BrowserConfig) {
   return function (Garfish: interfaces.Garfish): interfaces.Plugin {
     const config: BrowserConfig = op || { open: true };
 
@@ -37,10 +39,7 @@ export default function BrowserSnapshot(op?: BrowserConfig) {
         if (appInstance) {
           // existing
           if (appInstance.snapshotSandbox) return;
-          const sandbox = new SnapshotSandbox(
-            appInfo.name,
-            config.protectVariable,
-          );
+          const sandbox = new Sandbox(appInfo.name, config.protectVariable);
           appInstance.snapshotSandbox = sandbox;
         }
       },
@@ -57,5 +56,3 @@ export default function BrowserSnapshot(op?: BrowserConfig) {
     return options;
   };
 }
-
-export { SnapshotSandbox } from './sandbox';
diff --git a/packages/runtime/browser-snapshot/src/sandbox.ts b/packages/runtime/browser-snapshot/src/sandbox.ts
index a2913a278..81504a8c0 100644
--- a/packages/runtime/browser-snapshot/src/sandbox.ts
+++ b/packages/runtime/browser-snapshot/src/sandbox.ts
@@ -5,7 +5,7 @@ import { PatchInterval } from './patchers/interval';
 import { PatchGlobalVal } from './patchers/variable';
 import { PatchWebpackJsonp } from './patchers/webpackjsonp';
 
-export class SnapshotSandbox {
+export class Sandbox {
   public type = 'snapshot';
   public isRunning: Boolean = false;
   private patchList: Array<
diff --git a/packages/runtime/browser-vm/__tests__/dom.spec.ts b/packages/runtime/browser-vm/__tests__/dom.spec.ts
index 0f2e29af4..d0d22c8c9 100644
--- a/packages/runtime/browser-vm/__tests__/dom.spec.ts
+++ b/packages/runtime/browser-vm/__tests__/dom.spec.ts
@@ -1,4 +1,4 @@
-import { Sandbox } from '../src/index';
+import { Sandbox } from '../src/sandbox';
 
 // Garfish 使用 Proxy 对 dom 进行了劫持, 同时对调用 dom 的函数做了劫持, 修正 dom 节点的类型
 // 对调用 dom 的相关方法进行测试
diff --git a/packages/runtime/browser-vm/src/index.ts b/packages/runtime/browser-vm/src/index.ts
index 0eb6ea256..35a788640 100644
--- a/packages/runtime/browser-vm/src/index.ts
+++ b/packages/runtime/browser-vm/src/index.ts
@@ -2,7 +2,7 @@ import { interfaces } from '@garfish/core';
 import { warn, isPlainObject } from '@garfish/utils';
 import { Sandbox } from './sandbox';
 import { Module, SandboxOptions } from './types';
-export { Sandbox } from './sandbox';
+export { Sandbox as default } from './sandbox';
 
 // export declare module
 declare module '@garfish/core' {
@@ -64,7 +64,7 @@ const compatibleOldModulesType = (modules): Array<Module> => {
 };
 
 // Default export Garfish plugin
-export default function BrowserVm() {
+export function GarfishBrowserVm() {
   return function (Garfish: interfaces.Garfish): interfaces.Plugin {
     // Garfish apis
     Garfish.getGlobalObject = () => {
diff --git a/packages/runtime/garfish/src/index.ts b/packages/runtime/garfish/src/index.ts
index 711928cd2..14e1d042e 100644
--- a/packages/runtime/garfish/src/index.ts
+++ b/packages/runtime/garfish/src/index.ts
@@ -1,7 +1,7 @@
 import { Garfish } from '@garfish/core';
-import GarfishRouter from '@garfish/router';
-import GarfishBrowserVm from '@garfish/browser-vm';
-import GarfishBrowserSnapshot from '@garfish/browser-snapshot';
+import { GarfishRouter } from '@garfish/router';
+import { GarfishBrowserVm } from '@garfish/browser-vm';
+import { GarfishBrowserSnapshot } from '@garfish/browser-snapshot';
 import {
   def,
   warn,
diff --git a/packages/runtime/router/src/index.ts b/packages/runtime/router/src/index.ts
index 89c47230e..26d690b25 100644
--- a/packages/runtime/router/src/index.ts
+++ b/packages/runtime/router/src/index.ts
@@ -38,7 +38,7 @@ interface Options {
   onNotMatchRouter?: (path: string) => Promise<void> | void;
 }
 
-export default function Router(_args?: Options) {
+export function GarfishRouter(_args?: Options) {
   return function (Garfish: interfaces.Garfish): interfaces.Plugin {
     Garfish.apps = {};
     Garfish.router = router;