diff --git a/packages/common/src/http.ts b/packages/common/src/http.ts
index cade1e78..20c2cdeb 100644
--- a/packages/common/src/http.ts
+++ b/packages/common/src/http.ts
@@ -18,13 +18,13 @@ interface RequestConfig {
 }
 
 function request(config: RequestConfig) {
-    // @ts-ignore
     let xhr = new XMLHttpRequest();
     xhr.open(config.method, config.url, false);
     for (const header in config.headers) {
         xhr.setRequestHeader(header, config.headers[header]);
     }
     let future = xhr.send(config.data);
+    // @ts-ignore
     return future.get();
 }
 
diff --git a/packages/common/tsconfig.json b/packages/common/tsconfig.json
index d43b36f6..7aae5d2b 100644
--- a/packages/common/tsconfig.json
+++ b/packages/common/tsconfig.json
@@ -2,7 +2,6 @@
     "extends": "../../tsconfig.json",
     "compilerOptions": {
         "baseUrl": "src",
-        "outDir": "dist",
-        "declaration": true
+        "outDir": "dist"
     }
 }
\ No newline at end of file
diff --git a/packages/ployfill/src/global.ts b/packages/ployfill/src/global.ts
index d6efabb7..6b316128 100644
--- a/packages/ployfill/src/global.ts
+++ b/packages/ployfill/src/global.ts
@@ -1,4 +1,3 @@
-import { XMLHttpRequest as xhr } from './xml-http-request'
 declare global {
     namespace NodeJS {
         interface Global {
@@ -13,7 +12,6 @@ declare global {
     }
     var root: string;
     var base: Core;
-    var XMLHttpRequest: typeof xhr;
     var ScriptEngineContextHolder: any;
     function engineLoad(str: string): any;
     interface Core {
diff --git a/packages/ployfill/src/index.ts b/packages/ployfill/src/index.ts
index a7aca07d..9d436f7a 100644
--- a/packages/ployfill/src/index.ts
+++ b/packages/ployfill/src/index.ts
@@ -1,5 +1,6 @@
 import './global'
 import '@ms/nashorn'
+import { Proxy } from './proxy'
 import { XMLHttpRequest } from './xml-http-request'
 
 let ployfillStartTime = new Date().getTime();
@@ -13,5 +14,6 @@ Object.defineProperty(String.prototype, 'contains', {
 // ES6 Map Symbol ployfill
 require('es6-map/implement');
 require('es6-symbol/implement');
+global.setGlobal('Proxy', Proxy)
 global.setGlobal('XMLHttpRequest', XMLHttpRequest)
 console.info('Java Nashorn ployfill loading completed... Cost (' + (new Date().getTime() - ployfillStartTime) / 1000 + 's)!');
diff --git a/packages/common/src/proxy.ts b/packages/ployfill/src/proxy.ts
similarity index 91%
rename from packages/common/src/proxy.ts
rename to packages/ployfill/src/proxy.ts
index 28f6ee09..d85e19cd 100644
--- a/packages/common/src/proxy.ts
+++ b/packages/ployfill/src/proxy.ts
@@ -1,7 +1,7 @@
 let createProxy = eval(`
     function(handle){ return new JSAdapter(handle) }
 `)
-export interface ProxyHandle extends ProxyHandler<object> {
+export interface ProxyHandle extends ProxyHandler<any> {
     // get: (target: any, name: string) => any
     // set: (target: any, name: string, value: any) => boolean
     // construct: (target: any, ...args: any[]) => any
@@ -19,7 +19,7 @@ export class Proxy {
         return createProxy({
             __get__: (name: string) => handle.get ? handle.get(target, name, undefined) : target[name],
             __put__: (name: string, value: any) => handle.set ? handle.set(target, name, value, undefined) : target[name] = value,
-            __call__: (name: string, ...args: any) => handle.apply ? handle.apply(target[name], target, args) : target[name].apply(target, args),
+            __call__: (name: string, ...args: any) => handle.apply ? handle.apply(target, name, args) : target[name].apply(target, args),
             __new__: (...args: any) => handle.construct ? handle.construct(target, args, target) : new target(...args),
             __getIds__: () => handle.ownKeys ? handle.ownKeys(target) : Object.keys(target),
             __getValues__: () => handle.values ? handle.values(target) : Object.values(target),