diff --git a/iOS/Pod/Classes/Refresh/DoricRefreshableNode.m b/iOS/Pod/Classes/Refresh/DoricRefreshableNode.m
index 3406fcb1..1b9c3c90 100644
--- a/iOS/Pod/Classes/Refresh/DoricRefreshableNode.m
+++ b/iOS/Pod/Classes/Refresh/DoricRefreshableNode.m
@@ -48,6 +48,19 @@ - (void)blend:(NSDictionary *)props {
     [super blend:props];
     [self blendHeader];
     [self blendContent];
+    dispatch_async(dispatch_get_main_queue(), ^{
+        [self.view also:^(DoricSwipeRefreshLayout *layout) {
+            [layout layoutSelf];
+            [layout.contentView also:^(UIView *it) {
+                it.x = it.y = 0;
+            }];
+            [layout.headerView also:^(UIView *it) {
+                it.bottom = 0;
+                it.centerX = layout.width / 2;
+            }];
+            layout.contentSize = layout.frame.size;
+        }];
+    });
 }
 
 - (void)blendContent {
diff --git a/iOS/Pod/Classes/Refresh/DoricSwipeRefreshLayout.m b/iOS/Pod/Classes/Refresh/DoricSwipeRefreshLayout.m
index bc6f28a0..868be55b 100644
--- a/iOS/Pod/Classes/Refresh/DoricSwipeRefreshLayout.m
+++ b/iOS/Pod/Classes/Refresh/DoricSwipeRefreshLayout.m
@@ -17,6 +17,7 @@ - (instancetype)initWithFrame:(CGRect)frame {
     if (self = [super initWithFrame:frame]) {
         self.showsHorizontalScrollIndicator = NO;
         self.showsVerticalScrollIndicator = NO;
+        self.alwaysBounceVertical = YES;
         self.delegate = self;
     }
     return self;
@@ -26,6 +27,7 @@ - (instancetype)init {
     if (self = [super init]) {
         self.showsHorizontalScrollIndicator = NO;
         self.showsVerticalScrollIndicator = NO;
+        self.alwaysBounceVertical = YES;
         self.delegate = self;
     }
     return self;
@@ -58,16 +60,6 @@ - (void)setHeaderView:(UIView *)headerView {
 
 - (void)layoutSubviews {
     [super layoutSubviews];
-    [self layoutSelf];
-    [self.contentView also:^(UIView *it) {
-        [it layoutSubviews];
-        it.x = it.y = 0;
-    }];
-    [self.headerView also:^(UIView *it) {
-        [it layoutSubviews];
-        it.bottom = it.centerX = 0;
-    }];
-    self.contentSize = self.frame.size;
 }
 
 - (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate {
@@ -115,4 +107,8 @@ - (void)setRefreshable:(BOOL)refreshable {
 - (BOOL)refreshable {
     return self.scrollEnabled;
 }
+
+- (void)setContentSize:(CGSize)contentSize {
+    [super setContentSize:contentSize];
+}
 @end
diff --git a/iOS/Pod/Classes/Shader/DoricLayouts.m b/iOS/Pod/Classes/Shader/DoricLayouts.m
index 776a2802..53bf0d7b 100644
--- a/iOS/Pod/Classes/Shader/DoricLayouts.m
+++ b/iOS/Pod/Classes/Shader/DoricLayouts.m
@@ -20,6 +20,7 @@
 #import "DoricLayouts.h"
 #import <objc/runtime.h>
 #import "UIView+Doric.h"
+#import "Doric.h"
 
 DoricMargin DoricMarginMake(CGFloat left, CGFloat top, CGFloat right, CGFloat bottom) {
     DoricMargin margin;
@@ -537,6 +538,13 @@ - (void)layoutSelf {
     } else if (self.layoutConfig.heightSpec == DoricLayoutWrapContent) {
         self.height = contentSize.height;
     }
+    [self.subviews forEach:^(__kindof UIView *obj) {
+        if ([obj isKindOfClass:[DoricLayoutContainer class]]) {
+            [obj layoutSubviews];
+        } else {
+            [obj layoutSelf];
+        }
+    }];
 }
 @end
 
diff --git a/iOS/Pod/Classes/Shader/DoricScrollerNode.m b/iOS/Pod/Classes/Shader/DoricScrollerNode.m
index 3cf29c4a..d053566e 100644
--- a/iOS/Pod/Classes/Shader/DoricScrollerNode.m
+++ b/iOS/Pod/Classes/Shader/DoricScrollerNode.m
@@ -32,12 +32,6 @@ - (void)setContentView:(UIView *)contentView {
     [self addSubview:contentView];
 }
 
-- (void)layoutSubviews {
-    [super layoutSubviews];
-    [self layoutSelf];
-    [self.contentView layoutSubviews];
-}
-
 - (CGSize)sizeThatFits:(CGSize)size {
     if (self.contentView) {
         CGSize childSize = [self.contentView sizeThatFits:size];
@@ -92,15 +86,19 @@ - (void)blend:(NSDictionary *)props {
             self.view.contentView = it.view;
         }];
     }
-    [self.view also:^(DoricScrollView *it) {
-        if (it.contentView) {
-            CGSize size = [it.contentView sizeThatFits:it.frame.size];
-            [it setContentSize:size];
-        }
-    }];
+    dispatch_async(dispatch_get_main_queue(), ^{
+        [self.view also:^(DoricScrollView *it) {
+            [it layoutSelf];
+            if (it.contentView) {
+                CGSize size = [it.contentView sizeThatFits:it.frame.size];
+                [it setContentSize:size];
+            }
+            [it layoutSelf];
+        }];
+    });
 }
 
-- (void)blendView:(UIScrollView *)view forPropName:(NSString *)name propValue:(id)prop {
+- (void)blendView:(DoricScrollView *)view forPropName:(NSString *)name propValue:(id)prop {
     if ([@"content" isEqualToString:name]) {
         self.childViewId = prop;
     } else {
@@ -111,4 +109,4 @@ - (void)blendView:(UIScrollView *)view forPropName:(NSString *)name propValue:(i
 - (void)blendSubNode:(NSDictionary *)subModel {
     [self.childNode blend:subModel[@"props"]];
 }
-@end
\ No newline at end of file
+@end