diff --git a/common/webview_app.cc b/common/webview_app.cc
index 45de898..9b5b174 100644
--- a/common/webview_app.cc
+++ b/common/webview_app.cc
@@ -150,6 +150,11 @@ void WebviewApp::OnWebKitInitialized()
                     }
                 }
 
+                external.EvaluateCallback = (nReqID, result) => {
+                    native function EvaluateCallback();
+                    EvaluateCallback(nReqID, result);
+                }
+
 				external.StartRequest  = (nReqID, strCmd, strCallBack, strArgs, strLog) => {
 					native function StartRequest();
 					StartRequest(nReqID, strCmd, strCallBack, strArgs, strLog);
diff --git a/common/webview_handler.cc b/common/webview_handler.cc
index 8b1fc04..6eba259 100644
--- a/common/webview_handler.cc
+++ b/common/webview_handler.cc
@@ -7,6 +7,7 @@
 #include <sstream>
 #include <string>
 #include <iostream>
+#include <chrono>
 
 #include "include/base/cef_callback.h"
 #include "include/cef_app.h"
@@ -64,6 +65,17 @@ bool WebviewHandler::OnProcessMessageReceived(
         onJavaScriptChannelMessage(
             fun_name,param,std::to_string(js_callback_id),std::to_string(frame->GetIdentifier()));
     }
+    else if(message_name == kEvaluateCallbackMessage){
+        CefString callbackId = message->GetArgumentList()->GetString(0);
+        CefString param = message->GetArgumentList()->GetString(1);
+        if(!callbackId.empty() && !param.empty()){
+            auto it = js_callbacks_.find(callbackId.ToString());
+            if(it != js_callbacks_.end()){
+                it->second(param.ToString());
+                js_callbacks_.erase(it);
+            }
+        }
+    }
     return false;
 }
 
@@ -373,24 +385,24 @@ void WebviewHandler::deleteCookie(const std::string& domain, const std::string&
     }
 }
 
-bool WebviewHandler::visitAllCookies(std::function<void(std::map<std::string, std::map<std::string, std::string>>)> callback){
+void WebviewHandler::visitAllCookies(std::function<void(std::map<std::string, std::map<std::string, std::string>>)> callback){
     CefRefPtr<CefCookieManager> manager = CefCookieManager::GetGlobalManager(nullptr);
     if (!manager)
 	{
-		return false;
+		return;
 	}
 
     CefRefPtr<WebviewCookieVisitor> cookieVisitor = new WebviewCookieVisitor();
     cookieVisitor->setOnVisitComplete(callback);
 
-    return manager->VisitAllCookies(cookieVisitor);
+    manager->VisitAllCookies(cookieVisitor);
 }
 
-bool WebviewHandler::visitUrlCookies(const std::string& domain, const bool& isHttpOnly, std::function<void(std::map<std::string, std::map<std::string, std::string>>)> callback){
+void WebviewHandler::visitUrlCookies(const std::string& domain, const bool& isHttpOnly, std::function<void(std::map<std::string, std::map<std::string, std::string>>)> callback){
     CefRefPtr<CefCookieManager> manager = CefCookieManager::GetGlobalManager(nullptr);
     if (!manager)
 	{
-		return false;
+		return;
 	}
 
     CefRefPtr<WebviewCookieVisitor> cookieVisitor = new WebviewCookieVisitor();
@@ -398,10 +410,10 @@ bool WebviewHandler::visitUrlCookies(const std::string& domain, const bool& isHt
 
     std::string httpDomain = "https://" + domain + "/cookiestorage";
 
-    return manager->VisitUrlCookies(httpDomain, isHttpOnly, cookieVisitor);
+    manager->VisitUrlCookies(httpDomain, isHttpOnly, cookieVisitor);
 }
 
-bool WebviewHandler::setJavaScriptChannels(const std::vector<std::string> channels)
+void WebviewHandler::setJavaScriptChannels(const std::vector<std::string> channels)
 {
     std::string extensionCode = "";
     for(auto& channel : channels)
@@ -411,10 +423,10 @@ bool WebviewHandler::setJavaScriptChannels(const std::vector<std::string> channe
         extensionCode += channel;
         extensionCode += "',e,r)};";
     }
-    return executeJavaScript(extensionCode);
+    executeJavaScript(extensionCode);
 }
 
-bool WebviewHandler::sendJavaScriptChannelCallBack(const bool error, const std::string result, const std::string callbackId, const std::string frameId)
+void WebviewHandler::sendJavaScriptChannelCallBack(const bool error, const std::string result, const std::string callbackId, const std::string frameId)
 {
     CefRefPtr<CefProcessMessage> message = CefProcessMessage::Create(kExecuteJsCallbackMessage);
     CefRefPtr<CefListValue> args = message->GetArgumentList();
@@ -427,13 +439,18 @@ bool WebviewHandler::sendJavaScriptChannelCallBack(const bool error, const std::
         if (frame->GetIdentifier() == atoll(frameId.c_str()))
         {
             frame->SendProcessMessage(PID_RENDERER, message);
-            return true;
         }
     }
-    return false;
 }
 
-bool WebviewHandler::executeJavaScript(const std::string code)
+static std::string GetCallbackId()
+{
+    auto time = std::chrono::time_point_cast<std::chrono::milliseconds>(std::chrono::system_clock::now());
+	time_t timestamp = time.time_since_epoch().count();
+    return std::to_string(timestamp);
+} 
+
+void WebviewHandler::executeJavaScript(const std::string code, std::function<void(std::string)> callback)
 {
     if(!code.empty())
     {
@@ -442,13 +459,21 @@ bool WebviewHandler::executeJavaScript(const std::string code)
             if ((*bit).get()) {
                 CefRefPtr<CefFrame> frame = (*bit)->GetMainFrame();
                 if (frame) {
-			        frame->ExecuteJavaScript(code, frame->GetURL(), 0);
-			        return true;
+                    std::string finalCode = code;
+                    if(callback != nullptr){
+                        std::string callbackId = GetCallbackId();
+                        finalCode = "external.EvaluateCallback('";
+                        finalCode += callbackId;
+                        finalCode += "',(function(){return ";
+                        finalCode += code;
+                        finalCode += "})());";
+                        js_callbacks_[callbackId] = callback;
+                    }
+			        frame->ExecuteJavaScript(finalCode, frame->GetURL(), 0);
 		        }
             }
         }
     }
-    return false;
 }
 
 void WebviewHandler::GetViewRect(CefRefPtr<CefBrowser> browser, CefRect &rect) {
diff --git a/common/webview_handler.h b/common/webview_handler.h
index f3cd019..666a35d 100644
--- a/common/webview_handler.h
+++ b/common/webview_handler.h
@@ -9,6 +9,7 @@
 
 #include <functional>
 #include <list>
+#include <unordered_map>
 
 #include "webview_cookieVisitor.h"
 
@@ -122,12 +123,12 @@ public CefRenderHandler{
     
     void setCookie(const std::string& domain, const std::string& key, const std::string& value);
     void deleteCookie(const std::string& domain, const std::string& key);
-    bool visitAllCookies(std::function<void(std::map<std::string, std::map<std::string, std::string>>)> callback);
-    bool visitUrlCookies(const std::string& domain, const bool& isHttpOnly, std::function<void(std::map<std::string, std::map<std::string, std::string>>)> callback);
+    void visitAllCookies(std::function<void(std::map<std::string, std::map<std::string, std::string>>)> callback);
+    void visitUrlCookies(const std::string& domain, const bool& isHttpOnly, std::function<void(std::map<std::string, std::map<std::string, std::string>>)> callback);
 
-    bool setJavaScriptChannels(const std::vector<std::string> channels);
-    bool sendJavaScriptChannelCallBack(const bool error, const std::string result, const std::string callbackId, const std::string frameId);
-    bool executeJavaScript(const std::string code);
+    void setJavaScriptChannels(const std::vector<std::string> channels);
+    void sendJavaScriptChannelCallBack(const bool error, const std::string result, const std::string callbackId, const std::string frameId);
+    void executeJavaScript(const std::string code, std::function<void(std::string)> callback = nullptr);
     
 private:
     uint32_t width = 1;
@@ -138,6 +139,8 @@ public CefRenderHandler{
     // List of existing browser windows. Only accessed on the CEF UI thread.
     typedef std::list<CefRefPtr<CefBrowser>> BrowserList;
     BrowserList browser_list_;
+
+    std::unordered_map<std::string, std::function<void(std::string)>> js_callbacks_;
     
     // Include the default reference counting implementation.
     IMPLEMENT_REFCOUNTING(WebviewHandler);
diff --git a/common/webview_js_handler.cc b/common/webview_js_handler.cc
index 543de08..6916546 100644
--- a/common/webview_js_handler.cc
+++ b/common/webview_js_handler.cc
@@ -86,6 +86,17 @@ bool CefJSHandler::Execute(const CefString& name,
 		int reqID = CefJSBridge::GetNextReqID();
 		retval = CefV8Value::CreateInt(reqID);
 	}
+	else if (name == "EvaluateCallback") {
+		CefString callbackId = arguments[0]->GetStringValue();
+		CefString result = arguments[1]->GetStringValue();
+		if (!js_bridge_->EvaluateCallback(callbackId, result)) {
+			std::ostringstream strStream;
+			strStream << "Failed to callback:  " << callbackId.c_str() << ".";
+			strStream.flush();
+
+			exception = strStream.str();
+		}
+	}
 	else {
 		exception = "NativeHost no this fun.";
 	}
@@ -125,6 +136,22 @@ bool CefJSBridge::StartRequest(int reqId,
 	return false;
 }
 
+bool CefJSBridge::EvaluateCallback(const CefString& callbackId, const CefString& result){
+	CefRefPtr<CefV8Context> context = CefV8Context::GetCurrentContext();
+	if(context){
+		CefRefPtr<CefFrame> frame = context->GetFrame();
+		if(frame){
+			CefRefPtr<CefProcessMessage> message = CefProcessMessage::Create(kEvaluateCallbackMessage);
+			message->GetArgumentList()->SetString(0, callbackId);
+			message->GetArgumentList()->SetString(1, result);
+			frame->SendProcessMessage(PID_BROWSER, message);
+			return true;
+		}
+	}
+	return false;
+}
+
+
 int CefJSBridge::GetNextReqID()
 {
 	long nRet = ++s_nReqID;
diff --git a/common/webview_js_handler.h b/common/webview_js_handler.h
index 6ec7945..3c94293 100644
--- a/common/webview_js_handler.h
+++ b/common/webview_js_handler.h
@@ -9,6 +9,7 @@
 
 static const char kJSCallCppFunctionMessage[] = "JSCallCppFunction";		 //js call c++ message
 static const char kExecuteJsCallbackMessage[] = "ExecuteJsCallback";		 //c++ call js message
+static const char kEvaluateCallbackMessage[] = "EvaluateCallback";		 //js callback c++ message
 static const char kFocusedNodeChangedMessage[] = "FocusedNodeChanged";		 //elements that capture focus in web pages changed message
 
 class CefJSBridge
@@ -22,6 +23,7 @@ class CefJSBridge
 public:
 	static int  GetNextReqID();
 	bool StartRequest(int reqId, const CefString& strCmd, const CefString& strCallback, const CefString& strArgs);
+	bool EvaluateCallback(const CefString& callbackId, const CefString& result);
 
 	bool CallCppFunction(const CefString& function_name, const CefString& params, CefRefPtr<CefV8Value> callback, CefRefPtr<CefV8Value> rawdata);
 	void RemoveCallbackFuncWithFrame(CefRefPtr<CefFrame> frame);
diff --git a/common/webview_plugin.cc b/common/webview_plugin.cc
index e9df407..56d8112 100644
--- a/common/webview_plugin.cc
+++ b/common/webview_plugin.cc
@@ -219,6 +219,14 @@ namespace webview_cef {
 			handler.get()->executeJavaScript(code);
 			result(1, nullptr);
 		}
+		else if(name.compare("evaluateJavascript") == 0){
+			const auto code = webview_value_get_string(webview_value_get_list_value(values, 0));
+			handler.get()->executeJavaScript(code, [=](std::string values){
+				WValue* retValue = webview_value_new_string(values.c_str());
+				result(1, retValue);
+				webview_value_unref(retValue);
+			});
+		}
 		else {
 			result = 0;
 		}
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 4afaf6c..ee0f9ee 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -59,7 +59,8 @@ class _MyAppState extends State<MyApp> {
     //normal JavaScriptChannels
     await _controller.setJavaScriptChannels(jsChannels);
     //also you can build your own jssdk by execute JavaScript code to CEF
-    await _controller.executeJavaScript("function abc(e){console.log(e)}");
+    await _controller.executeJavaScript("function abc(e){return 'abc:'+ e}");
+    _controller.evaluateJavascript("abc('test')").then((value) => print(value));
     // If the widget was removed from the tree while the asynchronous platform
     // message was in flight, we want to discard the reply rather than calling
     // setState to update our non-existent appearance.
diff --git a/lib/src/webview.dart b/lib/src/webview.dart
index ec14499..410171f 100644
--- a/lib/src/webview.dart
+++ b/lib/src/webview.dart
@@ -194,7 +194,7 @@ class WebViewController extends ValueNotifier<bool> {
         'sendJavaScriptChannelCallBack', [error, result, callbackId, frameId]);
   }
 
-  Future<dynamic> executeJavaScript(String code) async {
+  Future<void> executeJavaScript(String code) async {
     if (_isDisposed) {
       return;
     }
@@ -202,6 +202,14 @@ class WebViewController extends ValueNotifier<bool> {
     return _pluginChannel.invokeMethod('executeJavaScript', [code]);
   }
 
+  Future<dynamic> evaluateJavascript(String code) async {
+    if (_isDisposed) {
+      return;
+    }
+    assert(value);
+    return _pluginChannel.invokeMethod('evaluateJavascript', [code]);
+  }
+
   /// Moves the virtual cursor to [position].
   Future<void> _cursorMove(Offset position) async {
     if (_isDisposed) {
diff --git a/macos/Classes/CefWrapper.mm b/macos/Classes/CefWrapper.mm
index 4c67cc7..b32f79f 100644
--- a/macos/Classes/CefWrapper.mm
+++ b/macos/Classes/CefWrapper.mm
@@ -288,9 +288,9 @@ + (void) handleMethodCallWrapper: (FlutterMethodCall*)call result:(FlutterResult
         result([NSNumber numberWithLong:textureId]);
     }else{
         WValue *encodeArgs = [self encode_flvalue_to_wvalue:call.arguments];
-        int ret = webview_cef::HandleMethodCall(name, encodeArgs, [=](int ret, WValue* args){
+        webview_cef::HandleMethodCall(name, encodeArgs, [=](int ret, WValue* args){
             if(ret != 0){
-                result([self encode_wvalue_to_flvalue:args])
+                result([self encode_wvalue_to_flvalue:args]);
             }
             else{
                 result(nil);