diff --git a/packages/wujie-core/__test__/integration/common.ts b/packages/wujie-core/__test__/integration/common.ts
index 21b26c4c3..c854fb11c 100644
--- a/packages/wujie-core/__test__/integration/common.ts
+++ b/packages/wujie-core/__test__/integration/common.ts
@@ -136,6 +136,8 @@ export const reactMainAppInfoMap = {
   },
 };
 export const reactMainAppInfoList = Object.entries(reactMainAppInfoMap).map((item) => item[1]);
+export const reactMainAppNameList = Object.entries(reactMainAppInfoMap).map((item) => item[0]);
+
 export const vueMainAppInfoMap = {
   react16: {
     name: "react16",
@@ -275,3 +277,4 @@ export const vueMainAppInfoMap = {
   },
 };
 export const vueMainAppInfoList = Object.entries(vueMainAppInfoMap).map((item) => item[1]);
+export const vueMainAppNameList = Object.entries(vueMainAppInfoMap).map((item) => item[0]);
diff --git a/packages/wujie-core/__test__/integration/proxy.test.ts b/packages/wujie-core/__test__/integration/proxy.test.ts
new file mode 100644
index 000000000..b0a83d8d3
--- /dev/null
+++ b/packages/wujie-core/__test__/integration/proxy.test.ts
@@ -0,0 +1,62 @@
+import { awaitConsoleLogMessage } from "./utils";
+import { reactMainAppInfoMap, vueMainAppInfoMap, vueMainAppNameList, reactMainAppNameList } from "./common";
+
+const generateTest = (
+  AppInfoMap: typeof reactMainAppInfoMap | typeof vueMainAppInfoMap,
+  AppNameList: typeof vueMainAppNameList | typeof reactMainAppNameList
+) => {
+  AppNameList.slice(0, 5).forEach((appName) => {
+    it("proxy test", async () => {
+      const childApplicationMountedPromise = awaitConsoleLogMessage(page, AppInfoMap[appName].mountedMessage);
+      await page.click(AppInfoMap[appName].linkSelector);
+      await childApplicationMountedPromise;
+
+      // 测试boundValue缓存，及作用域
+      const { targetCurrentAttribute, isSameBoundFn } = await page.evaluate((childName) => {
+        const childWindowCollection = [window[0], window[1], window[2], window[3], window[4], window[5]];
+        const childWindow: any = childWindowCollection.find((itemWindow) => itemWindow.name === childName);
+        const currentObject: any = {};
+        const childProxyWindow = childWindow.__WUJIE.proxy;
+        childProxyWindow.addAttributeToObject = function addAttributeToObject() {
+          this.currentAttribute = "Add attribute";
+        };
+        childProxyWindow.addAttributeToObject.call(currentObject);
+        return {
+          targetCurrentAttribute: currentObject.currentAttribute,
+          isSameBoundFn: childProxyWindow.setTimeout === childProxyWindow.setTimeout,
+        };
+      }, appName);
+
+      expect(targetCurrentAttribute).toBe("Add attribute");
+      expect(isSameBoundFn).toBe(true);
+    });
+  });
+};
+
+describe("main react startApp", () => {
+  beforeAll(async () => {
+    await page.evaluateOnNewDocument(() => {
+      // 关闭预加载
+      localStorage.clear();
+      localStorage.setItem("preload", "false");
+      localStorage.setItem("degrade", "false");
+    });
+    await page.goto("http://localhost:7700/");
+  });
+
+  generateTest(reactMainAppInfoMap, reactMainAppNameList);
+});
+
+describe("main vue startApp", () => {
+  beforeAll(async () => {
+    await page.evaluateOnNewDocument(() => {
+      // 关闭预加载
+      localStorage.clear();
+      localStorage.setItem("preload", "false");
+      localStorage.setItem("degrade", "false");
+    });
+    await page.goto("http://localhost:8000/");
+  });
+
+  generateTest(vueMainAppInfoMap, vueMainAppNameList);
+});
diff --git a/packages/wujie-core/src/proxy.ts b/packages/wujie-core/src/proxy.ts
index dfd61287b..2c87a8c26 100644
--- a/packages/wujie-core/src/proxy.ts
+++ b/packages/wujie-core/src/proxy.ts
@@ -3,7 +3,14 @@ import { renderElementToContainer } from "./shadow";
 import { pushUrlToWindow } from "./sync";
 import { documentProxyProperties, rawDocumentQuerySelector } from "./common";
 import { WUJIE_TIPS_RELOAD_DISABLED } from "./constant";
-import { getTargetValue, anchorElementGenerator, getDegradeIframe, isCallable, warn } from "./utils";
+import {
+  getTargetValue,
+  anchorElementGenerator,
+  getDegradeIframe,
+  isCallable,
+  checkProxyFunction,
+  warn,
+} from "./utils";
 
 /**
  * location href 的set劫持操作
@@ -58,6 +65,7 @@ export function proxyGenerator(
     },
 
     set: (target: Window, p: PropertyKey, value: any) => {
+      checkProxyFunction(value);
       target[p] = value;
       return true;
     },
diff --git a/packages/wujie-core/src/utils.ts b/packages/wujie-core/src/utils.ts
index 79803d46c..c73fef086 100644
--- a/packages/wujie-core/src/utils.ts
+++ b/packages/wujie-core/src/utils.ts
@@ -73,10 +73,23 @@ export function isConstructable(fn: () => any | FunctionConstructor) {
   return constructable;
 }
 
+const setFnCacheMap = new WeakMap<CallableFunction, CallableFunction>();
+export function checkProxyFunction(value: any) {
+  if (isCallable(value) && !isBoundedFunction(value) && !isConstructable(value)) {
+    if (!setFnCacheMap.has(value)) {
+      setFnCacheMap.set(value, value);
+    }
+  }
+}
+
 export function getTargetValue(target: any, p: any): any {
   const value = target[p];
+  if (setFnCacheMap.has(value)) {
+    return setFnCacheMap.get(value);
+  }
   if (isCallable(value) && !isBoundedFunction(value) && !isConstructable(value)) {
     const boundValue = Function.prototype.bind.call(value, target);
+    setFnCacheMap.set(value, boundValue);
 
     for (const key in value) {
       boundValue[key] = value[key];