diff --git a/demo/src/SliderDemo.ts b/demo/src/SliderDemo.ts
index a1f6a35c..65767eaa 100644
--- a/demo/src/SliderDemo.ts
+++ b/demo/src/SliderDemo.ts
@@ -6,6 +6,8 @@ const imageUrls = [
     'http://f.hiphotos.baidu.com/image/pic/item/0e2442a7d933c8956c0e8eeadb1373f08202002a.jpg',
     'http://f.hiphotos.baidu.com/image/pic/item/b151f8198618367aa7f3cc7424738bd4b31ce525.jpg',
     'http://b.hiphotos.baidu.com/image/pic/item/0eb30f2442a7d9337119f7dba74bd11372f001e0.jpg',
+    'http://a.hiphotos.baidu.com/image/h%3D300/sign=b38f3fc35b0fd9f9bf175369152cd42b/9a504fc2d5628535bdaac29e9aef76c6a6ef63c2.jpg',
+    'http://h.hiphotos.baidu.com/image/pic/item/810a19d8bc3eb1354c94a704ac1ea8d3fd1f4439.jpg',
     'http://calonye.com/wp-content/uploads/2015/08/0-wx_fmtgiftpwebpwxfrom5wx_lazy1-9.gif',
     'http://hbimg.b0.upaiyun.com/ca29ea125b7f2d580f573e48eb594b1ef509757f34a08-m0hK45_fw658',
     'https://misc.aotu.io/ONE-SUNDAY/SteamEngine.png',
@@ -31,7 +33,7 @@ class SliderPanel extends Panel {
                 renderPage: (idx) => {
                     return slideItem(image({
                         imageUrl: imageUrls[idx % imageUrls.length],
-                        layoutConfig: layoutConfig().wrap().a(gravity().center()),
+                        layoutConfig: layoutConfig().w(LayoutSpec.WRAP_CONTENT).h(LayoutSpec.WRAP_CONTENT).a(gravity().center()),
                     })).also(it => {
                         let start = idx
                         it.onClick = () => {
diff --git a/iOS/Example/Example.xcodeproj/project.pbxproj b/iOS/Example/Example.xcodeproj/project.pbxproj
index 13db7cbe..66134c6b 100644
--- a/iOS/Example/Example.xcodeproj/project.pbxproj
+++ b/iOS/Example/Example.xcodeproj/project.pbxproj
@@ -153,8 +153,8 @@
 				E2334AF222E9D2060098A085 /* ViewController.m */,
 				E2334AF422E9D2060098A085 /* Main.storyboard */,
 				E2334AF722E9D2070098A085 /* Assets.xcassets */,
-				E2334AF922E9D2070098A085 /* LaunchScreen.storyboard */,
 				E2334AFC22E9D2070098A085 /* Info.plist */,
+				E2334AF922E9D2070098A085 /* LaunchScreen.storyboard */,
 				E2334AFD22E9D2070098A085 /* main.m */,
 				D751D19E97EF4EDD7588FEBE /* DemoVC.m */,
 				D751DDEC114E037231257E64 /* DemoVC.h */,
diff --git a/iOS/Example/Example/Info.plist b/iOS/Example/Example/Info.plist
index 16be3b68..f3caaf95 100644
--- a/iOS/Example/Example/Info.plist
+++ b/iOS/Example/Example/Info.plist
@@ -34,6 +34,13 @@
 		<string>UIInterfaceOrientationLandscapeLeft</string>
 		<string>UIInterfaceOrientationLandscapeRight</string>
 	</array>
+	<key>NSAppTransportSecurity</key>
+	<dict>
+		<key>NSAllowsArbitraryLoads</key>
+		<true/>
+	</dict>
+	<key>LSApplicationCategoryType</key>
+	<string></string>
 	<key>UISupportedInterfaceOrientations~ipad</key>
 	<array>
 		<string>UIInterfaceOrientationPortrait</string>
diff --git a/iOS/Pod/Classes/Shader/DoricSlideItemNode.m b/iOS/Pod/Classes/Shader/DoricSlideItemNode.m
index ff840a5c..a65cb62e 100644
--- a/iOS/Pod/Classes/Shader/DoricSlideItemNode.m
+++ b/iOS/Pod/Classes/Shader/DoricSlideItemNode.m
@@ -39,6 +39,7 @@ - (instancetype)initWithContext:(DoricContext *)doricContext {
 - (void)initWithSuperNode:(DoricSuperNode *)superNode {
     [super initWithSuperNode:superNode];
     self.reusable = YES;
+    self.view.clipsToBounds = YES;
 }
 
 - (DoricStackView *)build {
diff --git a/iOS/Pod/Classes/Shader/DoricSuperNode.m b/iOS/Pod/Classes/Shader/DoricSuperNode.m
index 4f4b73d8..ffcd08ea 100644
--- a/iOS/Pod/Classes/Shader/DoricSuperNode.m
+++ b/iOS/Pod/Classes/Shader/DoricSuperNode.m
@@ -152,4 +152,7 @@ - (void)clearSubModel {
 - (DoricViewNode *)subNodeWithViewId:(NSString *)viewId {
     return nil;
 }
+- (void)requestLayout {
+    [self.view setNeedsLayout];
+}
 @end
\ No newline at end of file