diff --git a/dsbridge/DUIwebview.m b/dsbridge/DUIwebview.m
index dcac62d..7395ec0 100644
--- a/dsbridge/DUIwebview.m
+++ b/dsbridge/DUIwebview.m
@@ -94,7 +94,11 @@ -(instancetype)initWithFrame:(CGRect)frame
 
 -(BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType
 {
-    return YES;
+    if([WebEventDelegate respondsToSelector:NSSelectorFromString(@"shouldStartLoadWithRequest::")]){
+       return [WebEventDelegate shouldStartLoadWithRequest:request :navigationType];
+    }else{
+       return YES;
+    }
 }
 
 - (void)webView:(UIWebView *)webView didCreateJavaScriptContext:(JSContext *)ctx
diff --git a/dsbridge/JSBWebEventDelegate.h b/dsbridge/JSBWebEventDelegate.h
index 0ef9d84..970d92c 100644
--- a/dsbridge/JSBWebEventDelegate.h
+++ b/dsbridge/JSBWebEventDelegate.h
@@ -14,5 +14,6 @@ CF_ASSUME_NONNULL_BEGIN
 - (void) onPageStart:(NSString *)url;
 - (void) onpageFinished:(NSString *)url;
 - (void) onpageError:(NSString *)url :(NSString *) msg;
+- (BOOL) shouldStartLoadWithRequest:(NSURLRequest *)request :(UIWebViewNavigationType)navigationType;
 @end
 CF_ASSUME_NONNULL_END