diff --git a/doric-iOS/Pod/Classes/Shader/DoricInputNode.m b/doric-iOS/Pod/Classes/Shader/DoricInputNode.m
index 8bd20fda..665bfb2f 100644
--- a/doric-iOS/Pod/Classes/Shader/DoricInputNode.m
+++ b/doric-iOS/Pod/Classes/Shader/DoricInputNode.m
@@ -94,8 +94,11 @@ - (void)blendView:(UITextView *)view forPropName:(NSString *)name propValue:(id)
 
 - (void)blend:(NSDictionary *)props {
     [super blend:props];
-    [self updatePlaceholderLabel];
-    [self.view.superview setNeedsLayout];
+}
+
+- (void)requestLayout {
+    [super requestLayout];
+     [self updatePlaceholderLabel];
 }
 
 #pragma mark - Doric-JS api