diff --git a/Sources/UIComponent/Components/Layout/Stack/StackRenderNode.swift b/Sources/UIComponent/Components/Layout/Stack/StackRenderNode.swift
index 0681fd7..fff9841 100644
--- a/Sources/UIComponent/Components/Layout/Stack/StackRenderNode.swift
+++ b/Sources/UIComponent/Components/Layout/Stack/StackRenderNode.swift
@@ -58,6 +58,13 @@ public struct HorizontalRenderNode: StackRenderNode, HorizontalLayoutProtocol {
     public var shouldRenderView: Bool {
         false
     }
+
+    public init(size: CGSize, children: [any RenderNode], positions: [CGPoint], mainAxisMaxValue: CGFloat) {
+        self.size = size
+        self.children = children
+        self.positions = positions
+        self.mainAxisMaxValue = mainAxisMaxValue
+    }
 }
 
 /// A type of render node that is optimized for vertical layout.
@@ -76,6 +83,13 @@ public struct VerticalRenderNode: StackRenderNode, VerticalLayoutProtocol {
     public var shouldRenderView: Bool {
         false
     }
+
+    public init(size: CGSize, children: [any RenderNode], positions: [CGPoint], mainAxisMaxValue: CGFloat) {
+        self.size = size
+        self.children = children
+        self.positions = positions
+        self.mainAxisMaxValue = mainAxisMaxValue
+    }
 }
 
 /// A type of render node for generic layout use