diff --git a/Sources/CommonAppleKit/CAListView.swift b/Sources/CommonAppleKit/CAListView.swift
index 64241bb..80db415 100644
--- a/Sources/CommonAppleKit/CAListView.swift
+++ b/Sources/CommonAppleKit/CAListView.swift
@@ -19,7 +19,7 @@ open class CAListView<Cell: CAListViewCell<CellRootView>, CellRootView>: CAColle
     }
     #endif
 
-    public init(frame: CGRect, itemSize: CGSize, cellId: String) {
+    public init(frame: CGRect, itemSize: CGSize, cellId: String = String(describing: Cell.self)) {
         self.cellId = cellId
         let layout = CACollectionViewFlowLayout()
         layout.itemSize = itemSize
@@ -57,7 +57,7 @@ open class CAListView<Cell: CAListViewCell<CellRootView>, CellRootView>: CAColle
 
     public func collectionView(_ collectionView: CACollectionView, cellForItemAt indexPath: IndexPath) -> CACollectionViewCell {
         let cell = collectionView.dequeueReusableCell(withReuseIdentifier: cellId, for: indexPath)
-        (cell as? CAListViewCell)?.representedObject = content[indexPath.item]
+        (cell as? Cell)?.representedObject = content[indexPath.item]
         return cell
     }
     #endif
diff --git a/Sources/CommonAppleKit/CAListViewCell.swift b/Sources/CommonAppleKit/CAListViewCell.swift
index 4143d4e..cc7fb0a 100644
--- a/Sources/CommonAppleKit/CAListViewCell.swift
+++ b/Sources/CommonAppleKit/CAListViewCell.swift
@@ -11,13 +11,13 @@ import Foundation
 open class CAListViewCell<RootView: CAView>: CACollectionViewCell {
     public unowned var rootView: RootView!
 
-    open func createRootView() -> RootView {
-        RootView(frame: .zero)
+    open func createRootView(frame: CARect) -> RootView {
+        RootView(frame: frame)
     }
 
     #if canImport(AppKit)
         open override func loadView() {
-            let rootView = createRootView()
+            let rootView = createRootView(frame: frame)
             view = rootView
             self.rootView = rootView
         }
@@ -27,7 +27,7 @@ open class CAListViewCell<RootView: CAView>: CACollectionViewCell {
         override init(frame: CGRect) {
             super.init(frame: frame)
 
-            let rootView = createRootView()
+            let rootView = createRootView(frame: frame)
             contentView.addSubview(rootView)
             self.rootView = rootView
             rootView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor).isActive = true
diff --git a/Tests/CommonAppleKitTests/CommonAppleKitTests.swift b/Tests/CommonAppleKitTests/CommonAppleKitTests.swift
index cdbe0c6..4992168 100644
--- a/Tests/CommonAppleKitTests/CommonAppleKitTests.swift
+++ b/Tests/CommonAppleKitTests/CommonAppleKitTests.swift
@@ -89,7 +89,7 @@ final class CommonAppleKitTests: XCTestCase {
     }
 
     func testScrollableListView() {
-        let listView = CAScrollableListView<CellA, CellARootView>(frame: .zero, itemSize: .init(width: 200, height: 100), cellId: "id")
+        let listView = CAScrollableListView<CellA, CellARootView>(frame: .zero, itemSize: .init(width: 200, height: 100))
         listView.content = []
     }
 }