diff --git a/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsCocoa/CtlSettingsCocoa.swift b/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsCocoa/CtlSettingsCocoa.swift
index beda4d28..118c594d 100644
--- a/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsCocoa/CtlSettingsCocoa.swift
+++ b/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsCocoa/CtlSettingsCocoa.swift
@@ -61,7 +61,7 @@ public class CtlSettingsCocoa: NSWindowController, NSWindowDelegate {
 
     var preferencesTitleName = NSLocalizedString("vChewing Preferences…", comment: "")
     preferencesTitleName.removeLast()
-    let toolbar = NSToolbar(identifier: "preference toolbar")
+    let toolbar = NSToolbar(identifier: "vChewing.Settings.AppKit.Toolbar")
     toolbar.allowsUserCustomization = false
     toolbar.autosavesConfiguration = false
     toolbar.sizeMode = .default
diff --git a/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsUI/CtlSettingsUI.swift b/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsUI/CtlSettingsUI.swift
index 9a893fbd..d29dd18d 100644
--- a/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsUI/CtlSettingsUI.swift
+++ b/Packages/vChewing_MainAssembly/Sources/MainAssembly/Settings/SettingsUI/CtlSettingsUI.swift
@@ -49,7 +49,7 @@ public class CtlSettingsUI: NSWindowController, NSWindowDelegate {
         .fixedSize(horizontal: true, vertical: false)
         .ignoresSafeArea()
     )
-    let toolbar = NSToolbar(identifier: "preference toolbar")
+    let toolbar = NSToolbar(identifier: "vChewing.Settings.SwiftUI.Toolbar")
     toolbar.allowsUserCustomization = false
     toolbar.autosavesConfiguration = false
     toolbar.sizeMode = .default