diff --git a/app/src/main/kotlin/bums/lunatic/launcher/home/SystemStatusFragment.kt b/app/src/main/kotlin/bums/lunatic/launcher/home/SystemStatusFragment.kt
index ae17def5..2a9bd991 100644
--- a/app/src/main/kotlin/bums/lunatic/launcher/home/SystemStatusFragment.kt
+++ b/app/src/main/kotlin/bums/lunatic/launcher/home/SystemStatusFragment.kt
@@ -186,6 +186,10 @@ class SystemStatusFragment : Fragment() {
         binding.btnQuickFlash.setOnClickListener {
            toggleFlashlight()
         }
+        binding.btnQuickFlash.setOnLongClickListener {
+            toggleFlashlight(120)
+            true
+        }
         binding.btnQuickMirror.setOnClickListener {
             if (allPermissionsGranted()) {
                 showMirrorDialog() // 권한이 있으면 거울 실행
@@ -213,47 +217,72 @@ class SystemStatusFragment : Fragment() {
 
     private var flashTimerJob: Job? = null
 
-    private fun toggleFlashlight() {
+    private fun toggleFlashlight(time : Int = 30) {
         try {
             val cameraId = cameraManager.cameraIdList[0]
             isFlashOn = !isFlashOn
             cameraManager.setTorchMode(cameraId, isFlashOn)
 
-            // 기존 타이머가 있다면 취소
-            flashTimerJob?.cancel()
+            flashTimerJob?.cancel() // 기존 타이머 중지
 
             if (isFlashOn) {
-                binding.btnQuickFlash.text = "🔦 ON"
                 binding.btnQuickFlash.setTextColor(Color.YELLOW)
 
-                // 30초 후 자동 종료 타이머 시작
+                // 30초 카운트다운 시작
                 flashTimerJob = CoroutineScope(Dispatchers.Main).launch {
-                    delay(30000L) // 30초
-                    if (isFlashOn) {
-                        isFlashOn = false
-                        cameraManager.setTorchMode(cameraId, false)
-                        binding.btnQuickFlash.text = "🔦 조명"
-                        binding.btnQuickFlash.setTextColor(Color.WHITE)
-                        Toast.makeText(context, "배터리 보호를 위해 조명을 껐습니다.", Toast.LENGTH_SHORT).show()
+                    for (i in time downTo 1) {
+                        binding.btnQuickFlash.text = "🔦 $i" + "s"
+                        delay(1000L)
                     }
+                    // 시간 종료 후 초기화
+                    isFlashOn = false
+                    cameraManager.setTorchMode(cameraId, false)
+                    resetFlashButton()
                 }
             } else {
-                binding.btnQuickFlash.text = "🔦 조명"
-                binding.btnQuickFlash.setTextColor(Color.WHITE)
+                resetFlashButton()
             }
         } catch (e: Exception) {
             e.printStackTrace()
         }
     }
 
+    private fun resetFlashButton() {
+        binding.btnQuickFlash.text = "🔦 조명"
+        binding.btnQuickFlash.setTextColor(Color.WHITE)
+    }
+
     // 2. 권한 확인 함수
     private fun allPermissionsGranted() = androidx.core.content.ContextCompat.checkSelfPermission(
         requireContext(), CAMERA_PERMISSION) == android.content.pm.PackageManager.PERMISSION_GRANTED
 
     private fun showMirrorDialog() {
         val dialog = android.app.Dialog(requireContext(), android.R.style.Theme_Black_NoTitleBar_Fullscreen)
+
+        // 레이아웃 구성을 위한 FrameLayout 생성
+        val frameLayout = android.widget.FrameLayout(requireContext())
         val previewView = androidx.camera.view.PreviewView(requireContext())
-        dialog.setContentView(previewView)
+
+        // 타이머용 TextView 생성
+        val timerText = TextView(requireContext()).apply {
+            setTextColor(Color.WHITE)
+            setTextSize(TypedValue.COMPLEX_UNIT_SP, 18f)
+            setBackgroundColor(Color.parseColor("#88000000")) // 반투명 배경
+            setPadding(32, 16, 32, 16)
+            gravity = android.view.Gravity.CENTER
+        }
+
+        val params = android.widget.FrameLayout.LayoutParams(
+            android.widget.FrameLayout.LayoutParams.WRAP_CONTENT,
+            android.widget.FrameLayout.LayoutParams.WRAP_CONTENT
+        ).apply {
+            gravity = android.view.Gravity.TOP or android.view.Gravity.CENTER_HORIZONTAL
+            topMargin = 100
+        }
+
+        frameLayout.addView(previewView)
+        frameLayout.addView(timerText, params)
+        dialog.setContentView(frameLayout)
 
         val cameraProviderFuture = androidx.camera.lifecycle.ProcessCameraProvider.getInstance(requireContext())
 
@@ -274,10 +303,14 @@ class SystemStatusFragment : Fragment() {
             }
         }, androidx.core.content.ContextCompat.getMainExecutor(requireContext()))
         CoroutineScope(Dispatchers.Main).launch {
-            delay(30000L)
+            for (i in 30 downTo 1) {
+                if (!dialog.isShowing) break
+                timerText.text = "거울 모드 종료까지 $i" + "초"
+                delay(1000L)
+            }
             if (dialog.isShowing) {
                 dialog.dismiss()
-                Toast.makeText(context, "거울을 종료합니다.", Toast.LENGTH_SHORT).show()
+                context?.toast("배터리 절약을 위해 거울을 껐습니다.")
             }
         }
         // 화면 터치 시 종료