diff --git a/JSBridgeAndroidJava/app/src/main/java/com/beichen/jsbridgeandroidjava/MainActivity.java b/JSBridgeAndroidJava/app/src/main/java/com/beichen/jsbridgeandroidjava/MainActivity.java
index e2d68b5..5a9ffc5 100644
--- a/JSBridgeAndroidJava/app/src/main/java/com/beichen/jsbridgeandroidjava/MainActivity.java
+++ b/JSBridgeAndroidJava/app/src/main/java/com/beichen/jsbridgeandroidjava/MainActivity.java
@@ -22,6 +22,8 @@ import com.github.lzyzsd.jsbridge.CallBackFunction;
 public class MainActivity extends AppCompatActivity implements View.OnClickListener {
 
     private BridgeWebView mWebView;
+    // URL 网络请求地址
+    // TODO: 请替换成页面的 url 地址
     private static final String URL = "http://xxx.xxx.xxx.xxx:xxxx/";
 
     long exitTime = 0;
@@ -65,7 +67,7 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
         // 进行缩放
         mWebView.getSettings().setBuiltInZoomControls(true);
         // 设置UserAgent
-        mWebView.getSettings().setUserAgentString(mWebView.getSettings().getUserAgentString() + "android");
+        mWebView.getSettings().setUserAgentString(mWebView.getSettings().getUserAgentString() + "app");
         // 设置不用系统浏览器打开,直接显示在当前WebView
         mWebView.setWebChromeClient(new WebChromeClient());
         mWebView.setWebViewClient(new MyWebViewClient(mWebView));
diff --git a/JSBridgeAndroidKotlin/app/src/main/java/com/beichen/jsbridgeandroidkotlin/MainActivity.kt b/JSBridgeAndroidKotlin/app/src/main/java/com/beichen/jsbridgeandroidkotlin/MainActivity.kt
index b676f16..ab62900 100644
--- a/JSBridgeAndroidKotlin/app/src/main/java/com/beichen/jsbridgeandroidkotlin/MainActivity.kt
+++ b/JSBridgeAndroidKotlin/app/src/main/java/com/beichen/jsbridgeandroidkotlin/MainActivity.kt
@@ -61,7 +61,7 @@ class MainActivity : AppCompatActivity(), View.OnClickListener {
         // 进行缩放
         mWebView!!.settings.builtInZoomControls = true
         // 设置UserAgent
-        mWebView!!.settings.userAgentString = mWebView!!.settings.userAgentString + "android"
+        mWebView!!.settings.userAgentString = mWebView!!.settings.userAgentString + "app"
         // 设置不用系统浏览器打开,直接显示在当前WebView
         mWebView!!.webChromeClient = WebChromeClient()
         mWebView!!.webViewClient = MyWebViewClient(mWebView!!)
diff --git a/JSBridgeH5/src/App.js b/JSBridgeH5/src/App.js
index 70fa41d..27095a7 100644
--- a/JSBridgeH5/src/App.js
+++ b/JSBridgeH5/src/App.js
@@ -6,7 +6,9 @@ import Cookie from 'js-cookie';
 import styles from './App.less';
 
 
-const isAndroid = navigator.userAgent.endsWith('android');
+const u = navigator.userAgent;
+// Android终端
+const isAndroid = u.indexOf('Android') > -1 || u.indexOf('Adr') > -1; 
 
 export default (props) => {
 
diff --git a/JSBridgeH5/src/index.js b/JSBridgeH5/src/index.js
index 989e0d4..0820eb6 100644
--- a/JSBridgeH5/src/index.js
+++ b/JSBridgeH5/src/index.js
@@ -17,7 +17,11 @@ import App from './App';
  *          安卓才可以正常调用 H5 的回调函数，并且 H5 调用安卓成功后的回调函数也可以正常执行了
  */
 
-const isAndroid = navigator.userAgent.endsWith('android');
+const u = navigator.userAgent;
+// Android终端
+const isAndroid = u.indexOf('Android') > -1 || u.indexOf('Adr') > -1;
+// IOS 终端
+const isIOS = !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/); 
 
 /**
  * Android  与安卓交互时：
diff --git a/JSBridgeIOSOC/JSBridgeIOSOC/ViewController.m b/JSBridgeIOSOC/JSBridgeIOSOC/ViewController.m
index 23bce48..36ec321 100644
--- a/JSBridgeIOSOC/JSBridgeIOSOC/ViewController.m
+++ b/JSBridgeIOSOC/JSBridgeIOSOC/ViewController.m
@@ -100,8 +100,8 @@
     // TODO: 请替换成页面的 url 地址
     NSString *URLSTR = @"http://xxx.xxx.xxx.xx:xxxx";
     self.webView = [[WKWebView alloc] initWithFrame:CGRectMake(0, 0, self.view.bounds.size.width, 360) configuration:_webConfig];
-    // 设置 UserAgent 后缀，这里设置为 ios 用于在 H5 端进行区分 IOS 平台还是 Android 平台
-    _webView.customUserAgent = [NSString stringWithFormat:self.webView.customUserAgent, @"ios"];
+    // 设置 UserAgent 后缀
+    _webView.customUserAgent = [NSString stringWithFormat:self.webView.customUserAgent, @"app"];
     _webView.UIDelegate = self;
     _webView.navigationDelegate = self;
     NSURL *url = [NSURL URLWithString:URLSTR];
diff --git a/JSBridgeIOSSwift/JSBridgeIOSSwift/ViewController.swift b/JSBridgeIOSSwift/JSBridgeIOSSwift/ViewController.swift
index 96bba80..e07cd9b 100644
--- a/JSBridgeIOSSwift/JSBridgeIOSSwift/ViewController.swift
+++ b/JSBridgeIOSSwift/JSBridgeIOSSwift/ViewController.swift
@@ -92,8 +92,8 @@ class ViewController: UIViewController, WKNavigationDelegate, WKUIDelegate {
         // TODO: 请替换成页面的 url 地址
         let URLSTR = "http://xxx.xxx.xxx.xxx:xxxx"
         webView = WKWebView(frame: CGRect(x: 0, y: 0, width: view.bounds.size.width, height: 420), configuration: webConfig!)
-        // 设置 UserAgent 后缀，这里设置为 ios 用于在 H5 端进行区分 IOS 平台还是 Android 平台
-        webView.customUserAgent = String(format: webView!.customUserAgent!, "ios")
+        // 设置 UserAgent 后缀
+        webView.customUserAgent = String(format: webView!.customUserAgent!, "app")
         webView.uiDelegate = self
         webView.navigationDelegate = self
         let url = URL(string: URLSTR)