diff --git a/qmui/src/main/java/com/qmuiteam/qmui/widget/webview/QMUIWebViewClient.java b/qmui/src/main/java/com/qmuiteam/qmui/widget/webview/QMUIWebViewClient.java
index d7000ceeb..0679ff84a 100644
--- a/qmui/src/main/java/com/qmuiteam/qmui/widget/webview/QMUIWebViewClient.java
+++ b/qmui/src/main/java/com/qmuiteam/qmui/widget/webview/QMUIWebViewClient.java
@@ -1,8 +1,8 @@
 package com.qmuiteam.qmui.widget.webview;
 
+import android.graphics.Bitmap;
 import android.os.Build;
 import android.os.SystemClock;
-import android.util.Log;
 import android.view.KeyCharacterMap;
 import android.view.KeyEvent;
 import android.webkit.ValueCallback;
@@ -14,49 +14,70 @@ public class QMUIWebViewClient extends WebViewClient {
     public static final int JS_FAKE_KEY_CODE_EVENT = 112; // F1
 
     private boolean mNeedDispatchSafeAreaInset;
+    private boolean mIsPageFinished = false;
 
     public QMUIWebViewClient(boolean needDispatchSafeAreaInset) {
         mNeedDispatchSafeAreaInset = needDispatchSafeAreaInset;
     }
 
+    public void setNeedDispatchSafeAreaInset(QMUIWebView webView, boolean needDispatchSafeAreaInset) {
+        if (mNeedDispatchSafeAreaInset != needDispatchSafeAreaInset) {
+            mNeedDispatchSafeAreaInset = needDispatchSafeAreaInset;
+            if (mNeedDispatchSafeAreaInset && mIsPageFinished) {
+                dispatchFullscreenRequestAction(webView);
+            }
+        }
+    }
+
+    @Override
+    public void onPageStarted(WebView view, String url, Bitmap favicon) {
+        mIsPageFinished = false;
+        super.onPageStarted(view, url, favicon);
+    }
+
     @Override
     public void onPageFinished(final WebView view, String url) {
         super.onPageFinished(view, url);
-        boolean sureNotSupportModifyCssEnv = (view instanceof QMUIWebView) &&
-                ((QMUIWebView) view).isNotSupportChangeCssEnv();
-        if (mNeedDispatchSafeAreaInset && !sureNotSupportModifyCssEnv) {
-            String jsCode = "(function(){\n" +
-                    "   document.body.addEventListener('keydown', function(e){\n" +
-                    "        if(e.keyCode == " + JS_FAKE_KEY_CODE_EVENT + "){\n" +
-                    "             var html = document.documentElement;\n" +
-                    "             var requestFullscreen = html.requestFullscreen || html.webkitRequestFullscreen;\n" +
-                    "             requestFullscreen.call(html);\n" +
-                    "        }\n" +
-                    "    })\n" +
-                    "})()";
-            if(Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT){
-                view.evaluateJavascript(jsCode, new ValueCallback<String>() {
-                    @Override
-                    public void onReceiveValue(String value) {
-                        dispatchFullscreenRequestEvent(view);
-                    }
-                });
-            }else{
-                // Usually, there is no chance to come here.
-                view.loadUrl("javascript:" + jsCode);
-                view.postDelayed(new Runnable() {
-                    @Override
-                    public void run() {
-                        dispatchFullscreenRequestEvent(view);
-                    }
-                }, 250);
-            }
-
+        mIsPageFinished = true;
+        if (mNeedDispatchSafeAreaInset && view instanceof QMUIWebView) {
+            dispatchFullscreenRequestAction((QMUIWebView) view);
+        }
+    }
 
+    private void dispatchFullscreenRequestAction(final QMUIWebView webView) {
+        boolean sureNotSupportModifyCssEnv = webView.isNotSupportChangeCssEnv();
+        if (sureNotSupportModifyCssEnv) {
+            return;
+        }
+        String jsCode = "(function(){\n" +
+                "   document.body.addEventListener('keydown', function(e){\n" +
+                "        if(e.keyCode == " + JS_FAKE_KEY_CODE_EVENT + "){\n" +
+                "             var html = document.documentElement;\n" +
+                "             var requestFullscreen = html.requestFullscreen || html.webkitRequestFullscreen;\n" +
+                "             requestFullscreen.call(html);\n" +
+                "        }\n" +
+                "    })\n" +
+                "})()";
+        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT) {
+            webView.evaluateJavascript(jsCode, new ValueCallback<String>() {
+                @Override
+                public void onReceiveValue(String value) {
+                    dispatchFullscreenRequestEvent(webView);
+                }
+            });
+        } else {
+            // Usually, there is no chance to come here.
+            webView.loadUrl("javascript:" + jsCode);
+            webView.postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    dispatchFullscreenRequestEvent(webView);
+                }
+            }, 250);
         }
     }
 
-    private void dispatchFullscreenRequestEvent(WebView webView){
+    private void dispatchFullscreenRequestEvent(WebView webView) {
         KeyEvent keyEvent = new KeyEvent(SystemClock.uptimeMillis(),
                 SystemClock.uptimeMillis(), KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_F1,
                 0, 0, KeyCharacterMap.VIRTUAL_KEYBOARD, 0);
diff --git a/qmui/src/main/java/com/qmuiteam/qmui/widget/webview/QMUIWebViewContainer.java b/qmui/src/main/java/com/qmuiteam/qmui/widget/webview/QMUIWebViewContainer.java
index 7954e7b76..1fb51b1e8 100644
--- a/qmui/src/main/java/com/qmuiteam/qmui/widget/webview/QMUIWebViewContainer.java
+++ b/qmui/src/main/java/com/qmuiteam/qmui/widget/webview/QMUIWebViewContainer.java
@@ -170,6 +170,24 @@ public boolean applySystemWindowInsets21(Object insets) {
         return super.applySystemWindowInsets21(insets);
     }
 
+    public int getWebContentScrollY(){
+        if(mCustomView instanceof ViewGroup && ((ViewGroup)mCustomView).getChildCount() > 0){
+            ((ViewGroup)mCustomView).getChildAt(0).getScrollY();
+        }else if(mWebView != null){
+            return mWebView.getScrollY();
+        }
+        return 0;
+    }
+
+    public int getWebContentScrollX(){
+        if(mCustomView instanceof ViewGroup && ((ViewGroup)mCustomView).getChildCount() > 0){
+            ((ViewGroup)mCustomView).getChildAt(0).getScrollX();
+        }else if(mWebView != null){
+            return mWebView.getScrollX();
+        }
+        return 0;
+    }
+
     public interface Callback {
         void onShowCustomView();