diff --git a/Classes/IMYWebView.h b/Classes/IMYWebView.h
index c9c9ba3..ae06264 100644
--- a/Classes/IMYWebView.h
+++ b/Classes/IMYWebView.h
@@ -18,6 +18,11 @@
 - (void)webViewDidFinishLoad:(IMYWebView*)webView;
 - (void)webView:(IMYWebView*)webView didFailLoadWithError:(NSError*)error;
 - (BOOL)webView:(IMYWebView*)webView shouldStartLoadWithRequest:(NSURLRequest*)request navigationType:(UIWebViewNavigationType)navigationType;
+- (void)wkWebViewShowAlterInfo:(NSString *)message;
+
+- (void)wkWebViewShowConformInfo:(NSString *)message block:(void (^_Nonnull)(BOOL result))completionHandler;
+
+- (void)wkWebViewShowInputPanelInfo:(nullable NSString *)prompt defaultText:(nullable NSString *)defaultText block:(void (^_Nonnull)(NSString * _Nullable result))completionHandler;
 
 @end
 
@@ -44,6 +49,9 @@
 ///WKWebView 跟网页进行交互的方法。
 - (void)addScriptMessageHandler:(id<WKScriptMessageHandler>)scriptMessageHandler name:(NSString*)name;
 
+- (void)removeScriptMessageHandlerName:(NSString*)name;
+
+
 ///back 层数
 - (NSInteger)countOfHistory;
 - (void)gobackWithStep:(NSInteger)step;
@@ -53,6 +61,7 @@
 
 - (id)loadRequest:(NSURLRequest*)request;
 - (id)loadHTMLString:(NSString*)string baseURL:(NSURL*)baseURL;
+- (id)loadData:(NSData *)data MIMEType:(NSString *)MIMEType characterEncodingName:(NSString *)characterEncodingName baseURL:(NSURL *)baseURL;
 
 @property (nonatomic, readonly, copy) NSString* title;
 @property (nonatomic, readonly) NSURLRequest* currentRequest;
diff --git a/Classes/IMYWebView.m b/Classes/IMYWebView.m
index f9f8e92..00f326d 100644
--- a/Classes/IMYWebView.m
+++ b/Classes/IMYWebView.m
@@ -151,6 +151,15 @@ - (void)addScriptMessageHandler:(id<WKScriptMessageHandler>)scriptMessageHandler
         [configuration.userContentController addScriptMessageHandler:scriptMessageHandler name:name];
     }
 }
+
+- (void)removeScriptMessageHandlerName:(NSString*)name {
+    if (!_usingUIWebView) {
+        WKWebViewConfiguration* configuration = [(WKWebView*)self.realWebView configuration];
+        [configuration.userContentController removeScriptMessageHandlerForName:name];
+    }
+}
+
+
 - (JSContext *)jsContext
 {
     if (_usingUIWebView) {
@@ -221,6 +230,39 @@ - (void)webView:(WKWebView*)webView didFailNavigation:(WKNavigation*)navigation
     [self callback_webViewDidFailLoadWithError:error];
 }
 #pragma mark - WKUIDelegate
+//wkwebview默认不响应js的alert,设置代理，并且写alert的回调即可
+-(void)webView:(WKWebView *)webView runJavaScriptAlertPanelWithMessage:(NSString *)message initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(void))completionHandler{
+    
+    NSLog(@"%@js想要alert",message);
+    if ([self.delegate respondsToSelector:@selector(wkWebViewShowAlterInfo:)]) {
+        [self.delegate wkWebViewShowAlterInfo:message];
+    }
+    //一定要写这一句，否则会崩溃
+    completionHandler();
+    
+}
+
+
+- (void)webView:(WKWebView *)webView runJavaScriptConfirmPanelWithMessage:(NSString *)message initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(BOOL result))completionHandler {
+    if (self.delegate && [self.delegate respondsToSelector:@selector(wkWebViewShowConformInfo:block:)]) {
+        [self.delegate wkWebViewShowConformInfo:message block:^(BOOL result) {
+            completionHandler(result);
+        }];
+    }
+}
+
+
+- (void)webView:(WKWebView *)webView runJavaScriptTextInputPanelWithPrompt:(NSString *)prompt defaultText:(nullable NSString *)defaultText initiatedByFrame:(WKFrameInfo *)frame completionHandler:(void (^)(NSString * _Nullable result))completionHandler {
+    if (self.delegate && [self.delegate respondsToSelector:@selector(wkWebViewShowInputPanelInfo:defaultText:block:)]) {
+        [self.delegate wkWebViewShowInputPanelInfo:prompt defaultText:defaultText block:^(NSString * _Nullable result) {
+            completionHandler(result);
+        }];
+    }
+}
+
+
+
+
 ///--  还没用到
 #pragma mark - CALLBACK IMYVKWebView Delegate
 
@@ -300,6 +342,19 @@ - (id)loadHTMLString:(NSString*)string baseURL:(NSURL*)baseURL
         return [(WKWebView*)self.realWebView loadHTMLString:string baseURL:baseURL];
     }
 }
+- (id)loadData:(NSData *)data MIMEType:(NSString *)MIMEType characterEncodingName:(NSString *)characterEncodingName baseURL:(NSURL *)baseURL {
+    if (data) {
+        if (_usingUIWebView) {
+            [(UIWebView*)self.realWebView loadData:data MIMEType:MIMEType textEncodingName:characterEncodingName baseURL:baseURL];
+            return nil;
+        }
+        else {
+            return [(WKWebView*)self.realWebView loadData:data MIMEType:MIMEType characterEncodingName:characterEncodingName baseURL:baseURL];
+        }
+    }else {
+        return nil;
+    }
+}
 - (NSURLRequest*)currentRequest
 {
     if (_usingUIWebView) {