diff --git a/win/ahk/Spotlight.ahk b/win/ahk/Spotlight.ahk
new file mode 100644
index 0000000..c7c4bd7
--- /dev/null
+++ b/win/ahk/Spotlight.ahk
@@ -0,0 +1,118 @@
+
+Spotlight() {
+    global
+
+    SPOTLIGHT_ITEMS := 10
+    SPOTLIGHT_FONT_NAME := "Sarasa Mono SC Nerd"
+    SPOTLIGHT_ITEM_FONT_STYLE := "s14 ceeeeee"
+    SPOTLIGHT_SELECTED_ITEM_FONT_STYLE := "s14 c007acc"
+
+    spotlightSelectedIndex := 1
+    keyword := ""
+    windows := GetWindowList()
+
+    ; window position
+    GetCursorMonGeometry(x, y, w, h)
+    ww := w * 0.5
+    wh := h * 0.3
+    wx := x + w / 2 - ww / 2
+    wy := y + h / 2 - wh / 2
+
+    Gui, New, +Theme -Border +AlwaysOnTop, Spotlight
+    Gui, Font, %SPOTLIGHT_ITEM_FONT_STYLE%, %SPOTLIGHT_FONT_NAME%
+    Gui, Color, 252526
+
+    ; search box
+    keywordX := 10
+    keywordY := 10
+    keywordW := ww - 20
+    keywordH := 30
+    Gui, Add, Edit, x%keywordX% y%keywordY% w%keywordW% h%keywordH% c252525 gOnChange vKeywordEdit
+
+    ; ok button
+    Gui, Add, Button, Default Hidden gOnEnter, Ok
+
+    ; result items
+    Loop %SPOTLIGHT_ITEMS% {
+        ItemEdit%A_Index% := null
+        Gui, Add, Text, w%keywordW% vItemEdit%A_Index%
+    }
+
+    ; load windows
+    FilterWindowList()
+
+    ; show window on center
+    Gui, Show, X %wx% Y %wy% W %ww% H %wh%
+    spotlightSelectedIndex := spotlightSelectedIndex + 1
+    FilterWindowList()
+
+    Return
+
+    OnChange:
+        GuiControlGet, keyword, , KeywordEdit
+        FilterWindowList()
+    Return
+
+    OnEnter:
+        WinActivate, ahk_id %spotlightSelectedWindowId%
+        SetCursorToCenterOfActiveWin()
+        Gui, Destroy
+    Return
+
+    GuiEscape:
+        Gui, Destroy
+    Return
+}
+
+FilterWindowList() {
+    global
+    local index := 1
+
+    kw := keyword
+    sl := 1
+    idx := RegExMatch(keyword, " \d")
+    if (idx) {
+        kw := SubStr(keyword, 1, idx-1)
+        sl := SubStr(keyword, idx+1)
+    }
+    LogDebug("keyword {1}, selected {2}", kw, sl)
+    for winIndex, win in windows {
+        name := win[1]
+        id := win[2]
+        if (name and InStr(name, kw)) {
+            suffix := ""
+            if (sl = index) {
+                Gui, Font, %SPOTLIGHT_SELECTED_ITEM_FONT_STYLE%, %SPOTLIGHT_FONT_NAME%
+                spotlightSelectedWindowId := id
+                suffix := " <<< "
+            } else {
+                Gui, Font, %SPOTLIGHT_ITEM_FONT_STYLE%, %SPOTLIGHT_FONT_NAME%
+            }
+            name := Format("{1} {2} {3}", index, name, suffix)
+            GuiControl, Font, ItemEdit%index%
+            GuiControl, , ItemEdit%index%, %name%
+            index := index + 1
+        }
+    }
+    While index < SPOTLIGHT_ITEMS {
+        GuiControl, , ItemEdit%index%
+        index := index + 1
+    }
+}
+
+GetWindowList() {
+    WinGet windows, List
+    wins := Array()
+    LogDebug("A_Gui: {1}", A_Gui)
+    Loop %windows% {
+        id := windows%A_Index%
+        WinGetTitle wt, ahk_id %id%
+        if (id = A_Gui or !wt) {
+            Continue
+        }
+        WinGet wp, ProcessName, ahk_id %id%
+        name := Format("{1:-20} {2}", wp, wt)
+        wins.Push(Array(name, id))
+    }
+    return wins
+}
\ No newline at end of file
diff --git a/win/ahk/WindowManager.ahk b/win/ahk/WindowManager.ahk
index 59916f8..4346d0d 100644
--- a/win/ahk/WindowManager.ahk
+++ b/win/ahk/WindowManager.ahk
@@ -360,6 +360,8 @@ IgnoreArrangementForActiveWindow() {
     windowPath := GetActiveWindowPath()
     ARRANGEMENT["whitelist"].Delete(windowPath)
     ARRANGEMENT["blacklist"].Delete(windowPath)
+    ARRANGEMENT["windows"].Delete(windowPath)
+    SaveArrangement()
 }
 
 IsActiveWindowBorderless() {
diff --git a/win/win.ahk b/win/win.ahk
index 06d9faf..7c29edd 100644
--- a/win/win.ahk
+++ b/win/win.ahk
@@ -47,6 +47,7 @@ InitClipboardManager()
 #Include, ahk\JSON.ahk
 #Include, ahk\WindowManager.ahk
 #Include, ahk\ClipboardManager.ahk
+#Include, ahk\Spotlight.ahk
 
 
 ; =========================
@@ -98,6 +99,9 @@ InitClipboardManager()
 #+i::MoveWindowToMonitor("right")
 
 
+; SPOTLIGHT
+#p::Spotlight()
+
 ; CLIPBOARD MANAGER
 #c::AlternativeCopy()
 #+c::CopyClipboardToAlternative()