diff --git a/packages/api/package.json b/packages/api/package.json
index b5956f86..c105bf31 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -21,7 +21,7 @@
     "dependencies": {
         "@ccms/common": "^0.13.0",
         "@ccms/container": "^0.13.0",
-        "@ccms/ployfill": "^0.13.0",
+        "@ccms/polyfill": "^0.13.0",
         "base64-js": "^1.5.1",
         "source-map-builder": "^0.0.7"
     },
diff --git a/packages/i18n/languages/en.yml b/packages/i18n/languages/en.yml
index 4275073e..4b046e28 100644
--- a/packages/i18n/languages/en.yml
+++ b/packages/i18n/languages/en.yml
@@ -1,6 +1,6 @@
 ms.i18n.completed: "Internationalization component initialization completed. Current Language: English"
-ms.ployfill.initialize: "Initialization Java Nashorn ployfill. Please wait..."
-ms.ployfill.completed: "Java Nashorn ployfill loading completed... Cost ({time}s)!"
+ms.polyfill.initialize: "Initialization Java Nashorn polyfill. Please wait..."
+ms.polyfill.completed: "Java Nashorn polyfill loading completed... Cost ({time}s)!"
 
 ms.core.ioc.initialize: "Initialization MiaoScript IOC Container {scope}/container. Please wait..."
 ms.core.ioc.completed: "MiaoScript IOC Container {scope}/container loading completed({time}s)!"
diff --git a/packages/i18n/languages/zh_cn.yml b/packages/i18n/languages/zh_cn.yml
index 0ae0ed73..38c64ada 100644
--- a/packages/i18n/languages/zh_cn.yml
+++ b/packages/i18n/languages/zh_cn.yml
@@ -1,6 +1,6 @@
 ms.i18n.completed: "国际化组件 初始化完成 当前语言: 简体中文"
-ms.ployfill.initialize: "加载 Java Nashorn 补丁. 请稍候..."
-ms.ployfill.completed: "Java Nashorn 补丁 加载完成... 耗时 ({time}s)!"
+ms.polyfill.initialize: "加载 Java Nashorn 补丁. 请稍候..."
+ms.polyfill.completed: "Java Nashorn 补丁 加载完成... 耗时 ({time}s)!"
 
 ms.core.ioc.initialize: "初始化 MiaoScript IOC 容器 {scope}/container. 请稍候..."
 ms.core.ioc.completed: "MiaoScript IOC 容器 {scope}/container 加载完成 耗时({time}s)"
diff --git a/packages/ployfill/.npmignore b/packages/polyfill/.npmignore
similarity index 100%
rename from packages/ployfill/.npmignore
rename to packages/polyfill/.npmignore
diff --git a/packages/ployfill/package.json b/packages/polyfill/package.json
similarity index 85%
rename from packages/ployfill/package.json
rename to packages/polyfill/package.json
index 9eb8e99b..e869ec4b 100644
--- a/packages/ployfill/package.json
+++ b/packages/polyfill/package.json
@@ -1,7 +1,7 @@
 {
-    "name": "@ccms/ployfill",
+    "name": "@ccms/polyfill",
     "version": "0.13.0",
-    "description": "MiaoScript ployfill package",
+    "description": "MiaoScript polyfill package",
     "author": "MiaoWoo <admin@yumc.pw>",
     "homepage": "https://github.com/circlecloud/ms.git",
     "license": "ISC",
@@ -16,6 +16,7 @@
     "dependencies": {
         "@ccms/i18n": "^0.13.0",
         "@ccms/nodejs": "^0.13.0",
+        "@ccms/nashorn": "^0.13.0",
         "core-js": "^3.7.0"
     },
     "devDependencies": {
diff --git a/packages/ployfill/src/es5-ext.ts b/packages/polyfill/src/es5-ext.ts
similarity index 100%
rename from packages/ployfill/src/es5-ext.ts
rename to packages/polyfill/src/es5-ext.ts
diff --git a/packages/ployfill/src/index.ts b/packages/polyfill/src/index.ts
similarity index 69%
rename from packages/ployfill/src/index.ts
rename to packages/polyfill/src/index.ts
index 2d1fec8d..b1504c32 100644
--- a/packages/ployfill/src/index.ts
+++ b/packages/polyfill/src/index.ts
@@ -1,9 +1,9 @@
 /// <reference types="@ccms/nashorn" />
 import '@ccms/nodejs'
 import i18n from '@ccms/i18n'
-let ployfillStartTime = new Date().getTime()
+let polyfillStartTime = new Date().getTime()
 i18n.initialize()
-console.i18n("ms.ployfill.initialize")
+console.i18n("ms.polyfill.initialize")
 import './es5-ext'
 import './node-shim'
 import 'core-js'
@@ -12,4 +12,4 @@ process.on('exit', () => require.disable())
 global.setGlobal('Proxy', require('./proxy').Proxy)
 global.setGlobal('XMLHttpRequest', require('./xml-http-request').XMLHttpRequest)
 global.setGlobal('Blob', require('blob-polyfill').Blob)
-console.i18n("ms.ployfill.completed", { time: (new Date().getTime() - ployfillStartTime) / 1000 })
+console.i18n("ms.polyfill.completed", { time: (new Date().getTime() - polyfillStartTime) / 1000 })
diff --git a/packages/ployfill/src/node-shim.ts b/packages/polyfill/src/node-shim.ts
similarity index 97%
rename from packages/ployfill/src/node-shim.ts
rename to packages/polyfill/src/node-shim.ts
index cb5212f9..b2b312ea 100644
--- a/packages/ployfill/src/node-shim.ts
+++ b/packages/polyfill/src/node-shim.ts
@@ -2,7 +2,6 @@ import { EventEmitter } from 'events'
 
 const System = Java.type('java.lang.System')
 const Thread = Java.type('java.lang.Thread')
-const Runnable = Java.type('java.lang.Runnable')
 const InterruptedException = Java.type('java.lang.InterruptedException')
 const ThreadGroup = Java.type("java.lang.ThreadGroup")
 const AtomicInteger = Java.type("java.util.concurrent.atomic.AtomicInteger")
@@ -56,6 +55,10 @@ class Process extends EventEmitter {
         console.log(`process exit by code ${code}!`)
         this.emit('exit', code)
     }
+
+    toString() {
+        return "[object process]"
+    }
 }
 
 class EventLoop {
@@ -191,8 +194,9 @@ class EventLoop {
     }
 }
 global.setGlobal('process', new Process(), {})
+Object.defineProperty(process, require('core-js/es/symbol/to-string-tag'), { value: '[object process]' })
 const eventLoop = new EventLoop()
-global.setGlobal('eventLoop', eventLoop, {})
+Object.defineProperty(process, 'eventLoop', { value: eventLoop })
 eventLoop.startEventLoop()
 global.setGlobal('queueMicrotask', (func: any) => microTaskPool.execute(func), {})
 global.setGlobal('setTimeout', eventLoop.setTimeout.bind(eventLoop), {})
diff --git a/packages/ployfill/src/proxy.ts b/packages/polyfill/src/proxy.ts
similarity index 96%
rename from packages/ployfill/src/proxy.ts
rename to packages/polyfill/src/proxy.ts
index 32b99f44..52b02890 100644
--- a/packages/ployfill/src/proxy.ts
+++ b/packages/polyfill/src/proxy.ts
@@ -1,4 +1,4 @@
-import { ProxyHandle } from '@ccms/nashorn'
+import type { ProxyHandle } from '@ccms/nashorn'
 
 // Nashorn JSAdapter See https://wiki.openjdk.java.net/display/Nashorn/Nashorn+extensions#Nashornextensions-JSAdapterconstructor
 let createProxy = eval(`
diff --git a/packages/ployfill/src/task.ts b/packages/polyfill/src/task.ts
similarity index 100%
rename from packages/ployfill/src/task.ts
rename to packages/polyfill/src/task.ts
diff --git a/packages/ployfill/src/xml-http-request.ts b/packages/polyfill/src/xml-http-request.ts
similarity index 100%
rename from packages/ployfill/src/xml-http-request.ts
rename to packages/polyfill/src/xml-http-request.ts
diff --git a/packages/ployfill/tsconfig.json b/packages/polyfill/tsconfig.json
similarity index 100%
rename from packages/ployfill/tsconfig.json
rename to packages/polyfill/tsconfig.json