diff --git a/Source/Modules/SessionCtl_Menu.swift b/Source/Modules/SessionCtl_Menu.swift
index a55fcdf2..60d54cf3 100644
--- a/Source/Modules/SessionCtl_Menu.swift
+++ b/Source/Modules/SessionCtl_Menu.swift
@@ -205,6 +205,7 @@ extension SessionCtl {
     } else {
       CtlPrefUI.shared.controller.show(preferencePane: SSPreferences.PaneIdentifier(rawValue: "General"))
       CtlPrefUI.shared.controller.window?.level = .statusBar
+      CtlPrefUI.shared.controller.window?.setPosition(vertical: .top, horizontal: .right, padding: 20)
     }
     NSApp.activate(ignoringOtherApps: true)
   }
diff --git a/Source/Modules/WindowControllers/CtlAboutWindow.swift b/Source/Modules/WindowControllers/CtlAboutWindow.swift
index 4057b80d..d1ee69a9 100644
--- a/Source/Modules/WindowControllers/CtlAboutWindow.swift
+++ b/Source/Modules/WindowControllers/CtlAboutWindow.swift
@@ -18,7 +18,7 @@ class CtlAboutWindow: NSWindowController {
   static func show() {
     if shared == nil { shared = CtlAboutWindow(windowNibName: "frmAboutWindow") }
     guard let sharedWindow = shared?.window else { return }
-    sharedWindow.center()
+    sharedWindow.setPosition(vertical: .top, horizontal: .left, padding: 20)
     sharedWindow.orderFrontRegardless()  // 逼著視窗往最前方顯示
     sharedWindow.level = .statusBar
     sharedWindow.titlebarAppearsTransparent = true
diff --git a/Source/Modules/WindowControllers/CtlClientListMgr.swift b/Source/Modules/WindowControllers/CtlClientListMgr.swift
index c8ae4a97..3c3be865 100644
--- a/Source/Modules/WindowControllers/CtlClientListMgr.swift
+++ b/Source/Modules/WindowControllers/CtlClientListMgr.swift
@@ -19,7 +19,7 @@ class CtlClientListMgr: NSWindowController, NSTableViewDelegate, NSTableViewData
   static func show() {
     if shared == nil { shared = CtlClientListMgr(windowNibName: "frmClientListMgr") }
     guard let sharedWindow = shared?.window else { return }
-    sharedWindow.center()
+    sharedWindow.setPosition(vertical: .center, horizontal: .right, padding: 20)
     sharedWindow.orderFrontRegardless()  // 逼著視窗往最前方顯示
     sharedWindow.level = .statusBar
     sharedWindow.titlebarAppearsTransparent = true
diff --git a/Source/Modules/WindowControllers/CtlPrefWindow.swift b/Source/Modules/WindowControllers/CtlPrefWindow.swift
index b3abd98f..0e3a511b 100644
--- a/Source/Modules/WindowControllers/CtlPrefWindow.swift
+++ b/Source/Modules/WindowControllers/CtlPrefWindow.swift
@@ -69,7 +69,7 @@ class CtlPrefWindow: NSWindowController, NSWindowDelegate {
     shared = CtlPrefWindow(windowNibName: "frmPrefWindow")
     guard let sharedWindow = shared?.window else { return }
     sharedWindow.delegate = shared
-    sharedWindow.center()
+    sharedWindow.setPosition(vertical: .top, horizontal: .right, padding: 20)
     sharedWindow.orderFrontRegardless()  // 逼著視窗往最前方顯示
     sharedWindow.level = .statusBar
     sharedWindow.titlebarAppearsTransparent = true