diff --git a/cocos/ui/UIWebViewImpl-ios.mm b/cocos/ui/UIWebViewImpl-ios.mm
index 93d02f36e26a..a41b1c79c3e1 100644
--- a/cocos/ui/UIWebViewImpl-ios.mm
+++ b/cocos/ui/UIWebViewImpl-ios.mm
@@ -88,7 +88,7 @@ - (void)setScalesPageToFit:(const bool)scalesPageToFit;
 
 
 @interface UIWebViewWrapper () <WKUIDelegate, WKNavigationDelegate>
-@property(nonatomic, retain) WKWebView *wkWebView;
+@property(nonatomic) WKWebView *wkWebView;
 
 @property(nonatomic, copy) NSString *jsScheme;
 @end
@@ -124,7 +124,7 @@ - (void)dealloc {
 
 - (void)setupWebView {
     if (!self.wkWebView) {
-        self.wkWebView = [[[WKWebView alloc] init] autorelease];
+        self.wkWebView = [[WKWebView alloc] init];
         self.wkWebView.UIDelegate = self;
         self.wkWebView.navigationDelegate = self;
     }