diff --git a/Packages/vChewing_UpdateSputnik/Sources/UpdateSputnik/UpdateSputnik.swift b/Packages/vChewing_UpdateSputnik/Sources/UpdateSputnik/UpdateSputnik.swift
index 5f8906d2..d3b2fd0b 100644
--- a/Packages/vChewing_UpdateSputnik/Sources/UpdateSputnik/UpdateSputnik.swift
+++ b/Packages/vChewing_UpdateSputnik/Sources/UpdateSputnik/UpdateSputnik.swift
@@ -112,7 +112,7 @@ public class UpdateSputnik {
       alert.informativeText = NSLocalizedString("You are already using the latest version.", comment: "")
       alert.addButton(withTitle: NSLocalizedString("OK", comment: ""))
       alert.runModal()
-      NSApp.setActivationPolicy(.accessory)
+      NSApp.activate(ignoringOtherApps: true)
       return
     }
 
@@ -131,8 +131,8 @@ public class UpdateSputnik {
     alert.informativeText = content
     alert.addButton(withTitle: NSLocalizedString("Visit Website", comment: ""))
     alert.addButton(withTitle: NSLocalizedString("Not Now", comment: ""))
-    NSApp.setActivationPolicy(.accessory)
     let result = alert.runModal()
+    NSApp.activate(ignoringOtherApps: true)
     if result == NSApplication.ModalResponse.alertFirstButtonReturn {
       if let siteInfoURLString = plist[varkUpdateInfoPageURLKey] as? String,
         let siteURL = URL(string: siteInfoURLString)
@@ -158,6 +158,6 @@ public class UpdateSputnik {
     alert.informativeText = content
     alert.addButton(withTitle: NSLocalizedString("OK", comment: ""))
     alert.runModal()
-    NSApp.setActivationPolicy(.accessory)
+    NSApp.activate(ignoringOtherApps: true)
   }
 }
diff --git a/Source/Modules/AppDelegate.swift b/Source/Modules/AppDelegate.swift
index a9550d84..a9a92a40 100644
--- a/Source/Modules/AppDelegate.swift
+++ b/Source/Modules/AppDelegate.swift
@@ -96,6 +96,7 @@ extension AppDelegate {
     alert.addButton(withTitle: NSLocalizedString("OK", comment: ""))
     alert.addButton(withTitle: NSLocalizedString("Not Now", comment: ""))
     let result = alert.runModal()
+    NSApp.activate(ignoringOtherApps: true)
     if result == NSApplication.ModalResponse.alertFirstButtonReturn {
       NSWorkspace.shared.openFile(
         LMMgr.dataFolderPath(isDefaultFolder: true), withApplication: "Finder"
@@ -104,7 +105,6 @@ extension AppDelegate {
         isSudo: false, selfKill: true, defaultDataFolderPath: LMMgr.dataFolderPath(isDefaultFolder: true)
       )
     }
-    NSApp.setActivationPolicy(.accessory)
   }
 
   /// 檢查該程式本身的記憶體佔用量。
diff --git a/Source/Modules/LMMgr.swift b/Source/Modules/LMMgr.swift
index 5cbafb48..5bc36d97 100644
--- a/Source/Modules/LMMgr.swift
+++ b/Source/Modules/LMMgr.swift
@@ -611,7 +611,7 @@ public enum LMMgr {
         alert.informativeText = content
         alert.addButton(withTitle: NSLocalizedString("OK", comment: ""))
         alert.runModal()
-        NSApp.setActivationPolicy(.accessory)
+        NSApp.activate(ignoringOtherApps: true)
       }
       return false
     }
diff --git a/Source/Modules/SessionCtl_Menu.swift b/Source/Modules/SessionCtl_Menu.swift
index 8d161442..b154138c 100644
--- a/Source/Modules/SessionCtl_Menu.swift
+++ b/Source/Modules/SessionCtl_Menu.swift
@@ -204,11 +204,10 @@ extension SessionCtl {
     } else if NSEvent.modifierFlags.contains(.option) {
       CtlPrefWindow.show()
     } else {
-      NSApp.setActivationPolicy(.accessory)
       CtlPrefUI.shared.controller.show(preferencePane: SSPreferences.PaneIdentifier(rawValue: "General"))
       CtlPrefUI.shared.controller.window?.level = .statusBar
-      NSApp.activate(ignoringOtherApps: true)
     }
+    NSApp.activate(ignoringOtherApps: true)
   }
 
   @objc public func showCheatSheet(_: Any? = nil) {
@@ -233,11 +232,11 @@ extension SessionCtl {
           "Please reconfigure the cassette path to a valid one before enabling this mode.", comment: ""
         )
         let result = alert.runModal()
+        NSApp.activate(ignoringOtherApps: true)
         if result == NSApplication.ModalResponse.alertFirstButtonReturn {
           LMMgr.resetCassettePath()
           PrefMgr.shared.cassetteEnabled = false
         }
-        NSApp.setActivationPolicy(.accessory)
       }
       return
     }
diff --git a/Source/Modules/WindowControllers/CtlAboutWindow.swift b/Source/Modules/WindowControllers/CtlAboutWindow.swift
index 26af654d..4057b80d 100644
--- a/Source/Modules/WindowControllers/CtlAboutWindow.swift
+++ b/Source/Modules/WindowControllers/CtlAboutWindow.swift
@@ -22,7 +22,7 @@ class CtlAboutWindow: NSWindowController {
     sharedWindow.orderFrontRegardless()  // 逼著視窗往最前方顯示
     sharedWindow.level = .statusBar
     sharedWindow.titlebarAppearsTransparent = true
-    NSApp.setActivationPolicy(.accessory)
+    NSApp.activate(ignoringOtherApps: true)
   }
 
   override func windowDidLoad() {
diff --git a/Source/Modules/WindowControllers/CtlClientListMgr.swift b/Source/Modules/WindowControllers/CtlClientListMgr.swift
index 629cb889..653ab150 100644
--- a/Source/Modules/WindowControllers/CtlClientListMgr.swift
+++ b/Source/Modules/WindowControllers/CtlClientListMgr.swift
@@ -23,7 +23,7 @@ class CtlClientListMgr: NSWindowController, NSTableViewDelegate, NSTableViewData
     sharedWindow.orderFrontRegardless()  // 逼著視窗往最前方顯示
     sharedWindow.level = .statusBar
     sharedWindow.titlebarAppearsTransparent = true
-    NSApp.setActivationPolicy(.accessory)
+    NSApp.activate(ignoringOtherApps: true)
   }
 
   override func windowDidLoad() {
diff --git a/Source/Modules/WindowControllers/CtlPrefWindow.swift b/Source/Modules/WindowControllers/CtlPrefWindow.swift
index 743eaf43..b010aaad 100644
--- a/Source/Modules/WindowControllers/CtlPrefWindow.swift
+++ b/Source/Modules/WindowControllers/CtlPrefWindow.swift
@@ -54,7 +54,7 @@ class CtlPrefWindow: NSWindowController {
     sharedWindow.orderFrontRegardless()  // 逼著視窗往最前方顯示
     sharedWindow.level = .statusBar
     sharedWindow.titlebarAppearsTransparent = true
-    NSApp.setActivationPolicy(.accessory)
+    NSApp.activate(ignoringOtherApps: true)
   }
 
   private var currentLanguageSelectItem: NSMenuItem?
diff --git a/UserPhraseEditor/CtlAboutWindow.swift b/UserPhraseEditor/CtlAboutWindow.swift
index 73b29e2d..be993d80 100644
--- a/UserPhraseEditor/CtlAboutWindow.swift
+++ b/UserPhraseEditor/CtlAboutWindow.swift
@@ -22,7 +22,7 @@ import Cocoa
     sharedWindow.orderFrontRegardless()  // 逼著視窗往最前方顯示
     sharedWindow.level = .statusBar
     sharedWindow.titlebarAppearsTransparent = true
-    NSApp.setActivationPolicy(.accessory)
+    NSApp.activate(ignoringOtherApps: true)
   }
 
   override func windowDidLoad() {