diff --git a/app/src/main/java/sopt/uni/UniApplication.kt b/app/src/main/java/sopt/uni/UniApplication.kt
index 2f8bea77..1c41270b 100644
--- a/app/src/main/java/sopt/uni/UniApplication.kt
+++ b/app/src/main/java/sopt/uni/UniApplication.kt
@@ -13,6 +13,7 @@ class UniApplication : Application() {
     override fun onCreate() {
         super.onCreate()
         SparkleStorage.init(this)
+        SparkleStorage.timerClear()
         KakaoSdk.init(this, BuildConfig.KAKAO_APP_KEY)
         if (BuildConfig.DEBUG) Timber.plant(Timber.DebugTree())
         AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
diff --git a/app/src/main/java/sopt/uni/data/datasource/local/SparkleStorage.kt b/app/src/main/java/sopt/uni/data/datasource/local/SparkleStorage.kt
index e6f60517..7e1865eb 100644
--- a/app/src/main/java/sopt/uni/data/datasource/local/SparkleStorage.kt
+++ b/app/src/main/java/sopt/uni/data/datasource/local/SparkleStorage.kt
@@ -9,6 +9,7 @@ import sopt.uni.BuildConfig
 
 object SparkleStorage {
     private lateinit var pref: SharedPreferences
+    private lateinit var prefTimer: SharedPreferences
 
     fun init(context: Context) {
         val masterKeyAlias = MasterKey.Builder(context, MasterKey.DEFAULT_MASTER_KEY_ALIAS)
@@ -28,6 +29,11 @@ object SparkleStorage {
                 EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM,
             )
         }
+
+        prefTimer = context.getSharedPreferences(
+            NAME,
+            Context.MODE_PRIVATE
+        )
     }
 
     var accessToken: String?
@@ -47,9 +53,29 @@ object SparkleStorage {
         get() = pref.getInt(PARTNER_ID, -1)
         set(value) = pref.edit { putInt(PARTNER_ID, value ?: -1).apply() }
 
+    var isActive: Boolean
+        get() = prefTimer.getBoolean(ACTIVEKEY, false)
+        set(value) = prefTimer.edit { putBoolean(ACTIVEKEY, value).apply() }
+
+    var totalTime: Float
+        get() = prefTimer.getFloat(TOTALTIMEKEY, 0F)
+        set(value) = prefTimer.edit { putFloat(TOTALTIMEKEY, value).apply() }
+
+    var isPause: Boolean
+        get() = prefTimer.getBoolean(PAUSEKEY, false)
+        set(value) = prefTimer.edit { putBoolean(PAUSEKEY, value).apply() }
+
+    var remainTime: Long
+        get() = prefTimer.getLong(REMAINTIMEKEY, totalTime.toLong())
+        set(value) = prefTimer.edit { putLong(REMAINTIMEKEY, value).apply() }
+
     fun clear() {
         pref.edit().clear().apply()
     }
+
+    fun timerClear() {
+        prefTimer.edit().clear().apply()
+    }
 }
 
 const val ACCESS_TOKEN = "accessToken"
@@ -57,3 +83,8 @@ const val REFRESH_TOKEN = "refreshToken"
 const val AUTH = "auth"
 const val USER_ID = "userId"
 const val PARTNER_ID = "partnerId"
+const val NAME = "timer_prefs"
+const val ACTIVEKEY = "isTimerActive"
+const val TOTALTIMEKEY = "totalTime"
+const val PAUSEKEY = "isTimerPause"
+const val REMAINTIMEKEY = "remainingSeconds"
diff --git a/app/src/main/java/sopt/uni/presentation/timer/TimerActiveFragment.kt b/app/src/main/java/sopt/uni/presentation/timer/TimerActiveFragment.kt
index d1544392..99b280ae 100644
--- a/app/src/main/java/sopt/uni/presentation/timer/TimerActiveFragment.kt
+++ b/app/src/main/java/sopt/uni/presentation/timer/TimerActiveFragment.kt
@@ -1,7 +1,5 @@
 package sopt.uni.presentation.timer
 
-import android.content.Context
-import android.content.SharedPreferences
 import android.os.Bundle
 import android.os.CountDownTimer
 import android.view.View
@@ -9,6 +7,7 @@ import androidx.core.content.ContextCompat
 import androidx.fragment.app.activityViewModels
 import dagger.hilt.android.AndroidEntryPoint
 import sopt.uni.R
+import sopt.uni.data.datasource.local.SparkleStorage
 import sopt.uni.databinding.FragmentTimerActiveBinding
 import sopt.uni.util.binding.BindingFragment
 import sopt.uni.util.extension.setOnSingleClickListener
@@ -20,9 +19,6 @@ class TimerActiveFragment(total: Float) :
     private val viewModel by activityViewModels<TimerViewModel>()
     private val updateIntervalMillis = INTERVAL
     private var totalTime = total
-    private val sharedPreferences: SharedPreferences by lazy {
-        requireContext().getSharedPreferences(NAME, Context.MODE_PRIVATE)
-    }
 
     private val updateTimer =
         object : CountDownTimer(
@@ -49,7 +45,7 @@ class TimerActiveFragment(total: Float) :
     }
 
     private fun stateTimer() {
-        val isPause = sharedPreferences.getBoolean(PAUSEKEY, false)
+        val isPause = SparkleStorage.isPause
 
         if (isPause) {
             binding.btnTimerStop.visibility = View.GONE
@@ -65,7 +61,7 @@ class TimerActiveFragment(total: Float) :
     private fun pauseTimer() {
         binding.btnTimerStop.setOnSingleClickListener {
             stopTimer()
-            sharedPreferences.edit().putBoolean(PAUSEKEY, true).apply()
+            SparkleStorage.isPause = true
             binding.btnTimerStop.visibility = View.GONE
             binding.btnTimerContinue.visibility = View.VISIBLE
             binding.circularProgressBar.progressBarColor =
@@ -75,7 +71,7 @@ class TimerActiveFragment(total: Float) :
 
     private fun resumeTimer() {
         binding.btnTimerContinue.setOnSingleClickListener {
-            sharedPreferences.edit().putBoolean(PAUSEKEY, false).apply()
+            SparkleStorage.isPause = false
             startTimer()
             binding.btnTimerContinue.visibility = View.GONE
             binding.btnTimerStop.visibility = View.VISIBLE
@@ -86,10 +82,7 @@ class TimerActiveFragment(total: Float) :
 
     private fun deleteTimer() {
         binding.btnTimerLeft.setOnSingleClickListener {
-            sharedPreferences.edit().putBoolean(ACTIVEKEY, false).apply()
-            sharedPreferences.edit().remove(REMAINTIMEKEY).apply()
-            sharedPreferences.edit().remove(TOTALTIMEKEY).apply()
-
+            SparkleStorage.timerClear()
             stopTimer()
             goTimerSettingFragment()
         }
@@ -101,12 +94,12 @@ class TimerActiveFragment(total: Float) :
     }
 
     private fun getLeftTime() {
-        val totalSeconds = sharedPreferences.getLong(REMAINTIMEKEY, totalTime.toLong())
+        val totalSeconds = SparkleStorage.remainTime
         viewModel.updateLeftTime(totalSeconds)
     }
 
     private fun initCircularProgressBar() {
-        val totalTime = sharedPreferences.getFloat(TOTALTIMEKEY, ZEROFLOAT)
+        val totalTime = SparkleStorage.totalTime
 
         viewModel.setMaxTime(totalTime)
         viewModel.leftTime.observe(viewLifecycleOwner) { time ->
@@ -143,14 +136,8 @@ class TimerActiveFragment(total: Float) :
 
     companion object {
         private const val SNACKBARMESSAGE = "타이머가 종료되었어요."
-        private const val NAME = "timer_prefs"
-        private const val PAUSEKEY = "isTimerPause"
-        private const val ACTIVEKEY = "isTimerActive"
-        private const val TOTALTIMEKEY = "totalTime"
-        private const val REMAINTIMEKEY = "remainingSeconds"
         private const val INTERVAL = 100L
         private const val MILLISECONDS = 1000
-        private const val ZEROFLOAT = 0F
         private const val ZEROLONG = 0L
     }
 }
diff --git a/app/src/main/java/sopt/uni/presentation/timer/TimerSettingFragment.kt b/app/src/main/java/sopt/uni/presentation/timer/TimerSettingFragment.kt
index 638b720e..14f21d20 100644
--- a/app/src/main/java/sopt/uni/presentation/timer/TimerSettingFragment.kt
+++ b/app/src/main/java/sopt/uni/presentation/timer/TimerSettingFragment.kt
@@ -1,7 +1,6 @@
 package sopt.uni.presentation.timer
 
 import android.content.Context
-import android.content.SharedPreferences
 import android.media.AudioManager
 import android.media.MediaPlayer
 import android.os.Bundle
@@ -13,6 +12,7 @@ import androidx.work.OneTimeWorkRequestBuilder
 import androidx.work.WorkManager
 import dagger.hilt.android.AndroidEntryPoint
 import sopt.uni.R
+import sopt.uni.data.datasource.local.SparkleStorage
 import sopt.uni.databinding.FragmentTimerSettingBinding
 import sopt.uni.util.MakeVibrator
 import sopt.uni.util.binding.BindingFragment
@@ -25,9 +25,6 @@ class TimerSettingFragment :
     private val viewModel by activityViewModels<TimerViewModel>()
     private var mediaPlayer: MediaPlayer? = null
     private lateinit var audioManager: AudioManager
-    private val sharedPreferences: SharedPreferences by lazy {
-        requireContext().getSharedPreferences(NAME, Context.MODE_PRIVATE)
-    }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
@@ -127,9 +124,9 @@ class TimerSettingFragment :
     }
 
     private fun initsharedPrefSetting(total: Int) {
-        sharedPreferences.edit().putFloat(TOTALTIMEKEY, total.toFloat()).apply()
-        sharedPreferences.edit().putBoolean(ACTIVEKEY, true).apply()
-        sharedPreferences.edit().putBoolean(PAUSEKEY, false).apply()
+        SparkleStorage.totalTime = total.toFloat()
+        SparkleStorage.isActive = true
+        SparkleStorage.isPause = false
     }
 
     private fun initTimerSetting() {
@@ -151,9 +148,6 @@ class TimerSettingFragment :
     }
 
     companion object {
-        private const val NAME = "timer_prefs"
-        private const val PAUSEKEY = "isTimerPause"
-        private const val ACTIVEKEY = "isTimerActive"
         private const val TOTALTIMEKEY = "totalTime"
         private const val ZERO = 0
         private const val MAXNUM = 59
diff --git a/app/src/main/java/sopt/uni/presentation/timer/TimerStartActivity.kt b/app/src/main/java/sopt/uni/presentation/timer/TimerStartActivity.kt
index 88ebb0d7..256345a3 100644
--- a/app/src/main/java/sopt/uni/presentation/timer/TimerStartActivity.kt
+++ b/app/src/main/java/sopt/uni/presentation/timer/TimerStartActivity.kt
@@ -3,6 +3,7 @@ package sopt.uni.presentation.timer
 import android.os.Bundle
 import dagger.hilt.android.AndroidEntryPoint
 import sopt.uni.R
+import sopt.uni.data.datasource.local.SparkleStorage
 import sopt.uni.databinding.ActivityTimerBinding
 import sopt.uni.util.binding.BindingActivity
 import sopt.uni.util.extension.setOnSingleClickListener
@@ -19,14 +20,12 @@ class TimerStartActivity : BindingActivity<ActivityTimerBinding>(R.layout.activi
     }
 
     private fun setTimerFragment() {
-        val sharedPreferences =
-            applicationContext.getSharedPreferences(NAME, MODE_PRIVATE)
-        val isActive = sharedPreferences.getBoolean(ACTIVEKEY, false)
+        val isActive = SparkleStorage.isActive
         val fragmentTransaction = supportFragmentManager.beginTransaction()
 
         if (isActive) {
             val fragmentTimerActive =
-                TimerActiveFragment(sharedPreferences.getFloat(TOTALTIMEKEY, ZEROFLOAT))
+                TimerActiveFragment(SparkleStorage.totalTime)
             fragmentTransaction.replace(R.id.fcv_timer, fragmentTimerActive)
         } else {
             val fragmentTimerSetting = TimerSettingFragment()
@@ -51,10 +50,6 @@ class TimerStartActivity : BindingActivity<ActivityTimerBinding>(R.layout.activi
     }
 
     companion object {
-        private const val NAME = "timer_prefs"
-        private const val ACTIVEKEY = "isTimerActive"
-        private const val TOTALTIMEKEY = "totalTime"
-        private const val ZEROFLOAT = 0F
         private const val TIMER_DIALOG_TAG = "LeaveTimerDialogFragment"
     }
 }
diff --git a/app/src/main/java/sopt/uni/presentation/timer/TimerWorker.kt b/app/src/main/java/sopt/uni/presentation/timer/TimerWorker.kt
index e16aa668..a6839cd9 100644
--- a/app/src/main/java/sopt/uni/presentation/timer/TimerWorker.kt
+++ b/app/src/main/java/sopt/uni/presentation/timer/TimerWorker.kt
@@ -3,6 +3,7 @@ package sopt.uni.presentation.timer
 import android.content.Context
 import androidx.work.Worker
 import androidx.work.WorkerParameters
+import sopt.uni.data.datasource.local.SparkleStorage
 
 class TimerWorker(context: Context, params: WorkerParameters) :
     Worker(context, params) {
@@ -10,15 +11,13 @@ class TimerWorker(context: Context, params: WorkerParameters) :
     private var totalSeconds: Long = ZEROLONG
 
     override fun doWork(): Result {
-        val sharedPreferences =
-            applicationContext.getSharedPreferences(NAME, Context.MODE_PRIVATE)
         val inputData = inputData
         totalSeconds = inputData.getLong(TOTALTIMEKEY, ZEROLONG)
-        val startTimer = sharedPreferences.getBoolean(ACTIVEKEY, false)
+        val startTimer = SparkleStorage.isActive
 
         while (totalSeconds >= ZERO && startTimer) {
-            val cancel = sharedPreferences.getBoolean(ACTIVEKEY, true)
-            val pause = sharedPreferences.getBoolean(PAUSEKEY, false)
+            val cancel = SparkleStorage.isActive
+            val pause = SparkleStorage.isPause
 
             if (!cancel) {
                 break
@@ -27,23 +26,17 @@ class TimerWorker(context: Context, params: WorkerParameters) :
                 continue
             }
             totalSeconds--
-            sharedPreferences.edit().putLong(REMAINTIMEKEY, totalSeconds).apply()
+            SparkleStorage.remainTime = totalSeconds
             Thread.sleep(ONESECONDS)
         }
 
-        sharedPreferences.edit().putBoolean(ACTIVEKEY, false).apply()
-        sharedPreferences.edit().remove(REMAINTIMEKEY).apply()
-        sharedPreferences.edit().remove(TOTALTIMEKEY).apply()
+        SparkleStorage.timerClear()
 
         return Result.success()
     }
 
     companion object {
-        private const val NAME = "timer_prefs"
-        private const val PAUSEKEY = "isTimerPause"
-        private const val ACTIVEKEY = "isTimerActive"
         private const val TOTALTIMEKEY = "totalTime"
-        private const val REMAINTIMEKEY = "remainingSeconds"
         private const val ONESECONDS = 1000L
         private const val ZEROLONG = 0L
         private const val ZERO = 0