diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index a8aea8f..765e7bd 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -49,8 +49,6 @@ dependencies {
 
     // jetpack navi
     implementation(libs.bundles.jetpack.navi)
-    // sharedPreference crypto
-    implementation(libs.security.crypto)
     // json
     implementation(libs.kotlinx.serialization.json)
     // google
@@ -63,4 +61,8 @@ dependencies {
     kapt(libs.dagger.hilt.compiler)
     // 기초 androidx 라이브러리 ("core-ktx", "constraintlayout", "appcompat", "activity")
     implementation(libs.bundles.androidx)
+
+    // preferences Datastore
+    implementation(libs.datastore.preferences)
+    implementation(libs.datastore.core)
 }
diff --git a/app/src/main/java/com/sopt/now/di/SharedPreferenceModule.kt b/app/src/main/java/com/sopt/now/di/SharedPreferenceModule.kt
index b9f0a30..cf926c2 100644
--- a/app/src/main/java/com/sopt/now/di/SharedPreferenceModule.kt
+++ b/app/src/main/java/com/sopt/now/di/SharedPreferenceModule.kt
@@ -1,9 +1,7 @@
 package com.sopt.now.di
 
 import android.content.Context
-import android.content.SharedPreferences
-import androidx.security.crypto.EncryptedSharedPreferences
-import androidx.security.crypto.MasterKey
+import androidx.datastore.preferences.preferencesDataStore
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
@@ -14,16 +12,14 @@ import javax.inject.Singleton
 @Module
 @InstallIn(SingletonComponent::class)
 object SharedPreferenceModule {
+    private const val PREFERENCE_NAME = "chanu_dataStore"
+    private val Context.datastore by preferencesDataStore(
+        name = PREFERENCE_NAME
+    )
+
     @Provides
     @Singleton
     fun providesLocalPreferences(
         @ApplicationContext context: Context
-    ): SharedPreferences =
-        EncryptedSharedPreferences.create(
-            context,
-            context.packageName,
-            MasterKey.Builder(context).setKeyScheme(MasterKey.KeyScheme.AES256_GCM).build(),
-            EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
-            EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
-        )
+    ) = context.datastore
 }
diff --git a/data/build.gradle.kts b/data/build.gradle.kts
index 9409943..c357006 100644
--- a/data/build.gradle.kts
+++ b/data/build.gradle.kts
@@ -32,8 +32,6 @@ android {
 dependencies {
     implementation(project(":domain"))
 
-    // sharedPreference
-    implementation(libs.core.ktx)
     // json
     implementation(libs.kotlinx.serialization.json)
     // dagger hilt
@@ -41,4 +39,7 @@ dependencies {
     kapt(libs.dagger.hilt.compiler)
 
     implementation(libs.retrofit2)
+
+    // preferences Datastore
+    implementation(libs.datastore.preferences)
 }
\ No newline at end of file
diff --git a/data/src/main/java/com/sopt/now/data/datasource/SharedPreferenceDataSource.kt b/data/src/main/java/com/sopt/now/data/datasource/SharedPreferenceDataSource.kt
index 304efa1..fba9d79 100644
--- a/data/src/main/java/com/sopt/now/data/datasource/SharedPreferenceDataSource.kt
+++ b/data/src/main/java/com/sopt/now/data/datasource/SharedPreferenceDataSource.kt
@@ -4,8 +4,7 @@ import com.sopt.now.data.dto.UserDto
 
 interface SharedPreferenceDataSource {
     var checkLogin: Boolean
-    fun saveUserInfo(userDto: UserDto?)
-    fun getUserInfo(): UserDto
-
-    fun clear()
+    suspend fun saveUserInfo(userDto: UserDto?)
+    suspend fun getUserInfo(): UserDto
+    suspend fun clear()
 }
diff --git a/data/src/main/java/com/sopt/now/data/datasourceimpl/SharedPreferenceDataSourceImpl.kt b/data/src/main/java/com/sopt/now/data/datasourceimpl/SharedPreferenceDataSourceImpl.kt
index 2431739..73118fa 100644
--- a/data/src/main/java/com/sopt/now/data/datasourceimpl/SharedPreferenceDataSourceImpl.kt
+++ b/data/src/main/java/com/sopt/now/data/datasourceimpl/SharedPreferenceDataSourceImpl.kt
@@ -1,35 +1,75 @@
 package com.sopt.now.data.datasourceimpl
 
-import android.content.SharedPreferences
-import androidx.core.content.edit
+import androidx.datastore.core.DataStore
+import androidx.datastore.preferences.core.Preferences
+import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.emptyPreferences
+import androidx.datastore.preferences.core.stringPreferencesKey
 import com.sopt.now.data.datasource.SharedPreferenceDataSource
 import com.sopt.now.data.dto.UserDto
+import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.runBlocking
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
+import java.io.IOException
 import javax.inject.Inject
 
 class SharedPreferenceDataSourceImpl @Inject constructor(
-    private val sharedPreferences: SharedPreferences
+    private val dataStore: DataStore<Preferences>
 ) : SharedPreferenceDataSource {
     override var checkLogin: Boolean
-        get() = sharedPreferences.getBoolean(CHECK_LOGIN, false)
-        set(value) = sharedPreferences.edit { putBoolean(CHECK_LOGIN, value) }
+        get() = runBlocking {
+            dataStore.data
+                .catch { exception ->
+                    if (exception is IOException) {
+                        emit(emptyPreferences())
+                    } else {
+                        throw exception
+                    }
+                }
+                .map { preference ->
+                    preference[stringPreferencesKey(CHECK_LOGIN)]?.toBoolean() ?: false
+                }.first()
+        }
+        set(value) {
+            runBlocking {
+                dataStore.edit { preferences ->
+                    preferences[stringPreferencesKey(CHECK_LOGIN)] =
+                        value.toString()
+                }
+            }
+        }
 
-    override fun saveUserInfo(userDto: UserDto?) {
+    override suspend fun saveUserInfo(userDto: UserDto?) {
         val json = Json.encodeToString(userDto)
-        sharedPreferences.edit { putString(USER_INFO, json) }
+        dataStore.edit { preferences ->
+            preferences[stringPreferencesKey(USER_INFO)] = json
+        }
     }
 
-    override fun getUserInfo(): UserDto {
-        val json = sharedPreferences.getString(USER_INFO, "")
-        if (json.isNullOrBlank()) return UserDto("", "", "", "")
+    override suspend fun getUserInfo(): UserDto {
+        val json = dataStore.data
+            .catch { exception ->
+                if (exception is IOException) {
+                    emit(emptyPreferences())
+                } else {
+                    throw exception
+                }
+            }
+            .map { preference ->
+                preference[stringPreferencesKey(USER_INFO)] ?: ""
+            }.first()
+
+        if (json.isBlank()) return UserDto("", "", "", "")
         return Json.decodeFromString(json)
     }
 
-    override fun clear() {
-        sharedPreferences.edit {
-            remove(USER_INFO)
-            remove(CHECK_LOGIN)
+    override suspend fun clear() {
+        dataStore.edit { preferences ->
+            preferences.remove(stringPreferencesKey(USER_INFO))
+            preferences.remove(stringPreferencesKey(CHECK_LOGIN))
         }
     }
 
diff --git a/data/src/main/java/com/sopt/now/data/repositoryimpl/UserInfoRepositoryImpl.kt b/data/src/main/java/com/sopt/now/data/repositoryimpl/UserInfoRepositoryImpl.kt
index 42bef08..78eb05b 100644
--- a/data/src/main/java/com/sopt/now/data/repositoryimpl/UserInfoRepositoryImpl.kt
+++ b/data/src/main/java/com/sopt/now/data/repositoryimpl/UserInfoRepositoryImpl.kt
@@ -9,7 +9,7 @@ import javax.inject.Inject
 class UserInfoRepositoryImpl @Inject constructor(
     private val sharedPreferenceDataSource: SharedPreferenceDataSource
 ) : UserInfoRepository {
-    override fun saveUserInfo(user: UserEntity) {
+    override suspend fun saveUserInfo(user: UserEntity) {
         sharedPreferenceDataSource.saveUserInfo(
             userDto = UserDto(
                 id = user.id,
@@ -24,7 +24,7 @@ class UserInfoRepositoryImpl @Inject constructor(
         sharedPreferenceDataSource.checkLogin = isChecked
     }
 
-    override fun getUserInfo(): UserEntity {
+    override suspend fun getUserInfo(): UserEntity {
         return sharedPreferenceDataSource.getUserInfo().toUserEntity()
     }
 
@@ -32,7 +32,7 @@ class UserInfoRepositoryImpl @Inject constructor(
         return sharedPreferenceDataSource.checkLogin
     }
 
-    override fun clear() {
+    override suspend fun clear() {
         sharedPreferenceDataSource.clear()
     }
 }
diff --git a/domain/src/main/java/com/sopt/now/domain/repository/UserInfoRepository.kt b/domain/src/main/java/com/sopt/now/domain/repository/UserInfoRepository.kt
index 87c1ae2..24e44c7 100644
--- a/domain/src/main/java/com/sopt/now/domain/repository/UserInfoRepository.kt
+++ b/domain/src/main/java/com/sopt/now/domain/repository/UserInfoRepository.kt
@@ -3,9 +3,9 @@ package com.sopt.now.domain.repository
 import com.sopt.now.domain.entity.UserEntity
 
 interface UserInfoRepository {
-    fun saveUserInfo(user: UserEntity)
+    suspend fun saveUserInfo(user: UserEntity)
     fun saveCheckLogin(isChecked: Boolean)
-    fun getUserInfo(): UserEntity
+    suspend fun getUserInfo(): UserEntity
     fun getCheckLogin(): Boolean
-    fun clear()
+    suspend fun clear()
 }
diff --git a/domain/src/main/java/com/sopt/now/domain/usecase/sharedprefusecase/ClearUserInfoUseCase.kt b/domain/src/main/java/com/sopt/now/domain/usecase/sharedprefusecase/ClearUserInfoUseCase.kt
index 9d26b90..1a9bde7 100644
--- a/domain/src/main/java/com/sopt/now/domain/usecase/sharedprefusecase/ClearUserInfoUseCase.kt
+++ b/domain/src/main/java/com/sopt/now/domain/usecase/sharedprefusecase/ClearUserInfoUseCase.kt
@@ -6,7 +6,7 @@ import javax.inject.Inject
 class ClearUserInfoUseCase @Inject constructor(
     private val userInfoRepository: UserInfoRepository
 ) {
-    operator fun invoke() {
+    suspend operator fun invoke() {
         userInfoRepository.clear()
     }
 }
diff --git a/domain/src/main/java/com/sopt/now/domain/usecase/sharedprefusecase/GetUserInfoUseCase.kt b/domain/src/main/java/com/sopt/now/domain/usecase/sharedprefusecase/GetUserInfoUseCase.kt
index bc55d8a..65fd322 100644
--- a/domain/src/main/java/com/sopt/now/domain/usecase/sharedprefusecase/GetUserInfoUseCase.kt
+++ b/domain/src/main/java/com/sopt/now/domain/usecase/sharedprefusecase/GetUserInfoUseCase.kt
@@ -7,7 +7,7 @@ import javax.inject.Inject
 class GetUserInfoUseCase @Inject constructor(
     private val userInfoRepository: UserInfoRepository
 ) {
-    operator fun invoke(): UserEntity {
+    suspend operator fun invoke(): UserEntity {
         return userInfoRepository.getUserInfo()
     }
 }
diff --git a/domain/src/main/java/com/sopt/now/domain/usecase/sharedprefusecase/SaveUserInfoUseCase.kt b/domain/src/main/java/com/sopt/now/domain/usecase/sharedprefusecase/SaveUserInfoUseCase.kt
index 515ec3d..4e81721 100644
--- a/domain/src/main/java/com/sopt/now/domain/usecase/sharedprefusecase/SaveUserInfoUseCase.kt
+++ b/domain/src/main/java/com/sopt/now/domain/usecase/sharedprefusecase/SaveUserInfoUseCase.kt
@@ -7,7 +7,7 @@ import javax.inject.Inject
 class SaveUserInfoUseCase @Inject constructor(
     private val userInfoRepository: UserInfoRepository
 ) {
-    operator fun invoke(user: UserEntity) {
+    suspend operator fun invoke(user: UserEntity) {
         userInfoRepository.saveUserInfo(user)
     }
 }
diff --git a/feature/src/main/java/com/sopt/now/feature/auth/SignUpViewModel.kt b/feature/src/main/java/com/sopt/now/feature/auth/SignUpViewModel.kt
index e12c1b4..1cc79ab 100644
--- a/feature/src/main/java/com/sopt/now/feature/auth/SignUpViewModel.kt
+++ b/feature/src/main/java/com/sopt/now/feature/auth/SignUpViewModel.kt
@@ -41,7 +41,7 @@ class SignUpViewModel @Inject constructor(
         checkValidateUser()
     }
 
-    fun saveUserInfoSharedPreference(input: UserEntity) {
+    suspend fun saveUserInfoSharedPreference(input: UserEntity) {
         saveUserInfoUseCase.invoke(input)
     }
 
diff --git a/feature/src/main/java/com/sopt/now/feature/mypage/MyPageFragment.kt b/feature/src/main/java/com/sopt/now/feature/mypage/MyPageFragment.kt
index fdeb08f..f986c49 100644
--- a/feature/src/main/java/com/sopt/now/feature/mypage/MyPageFragment.kt
+++ b/feature/src/main/java/com/sopt/now/feature/mypage/MyPageFragment.kt
@@ -1,6 +1,7 @@
 package com.sopt.now.feature.mypage
 
 import androidx.fragment.app.viewModels
+import androidx.lifecycle.lifecycleScope
 import com.sopt.now.core.base.BindingFragment
 import com.sopt.now.core.util.fragment.toast
 import com.sopt.now.core.util.intent.navigateTo
@@ -8,13 +9,16 @@ import com.sopt.now.feature.R
 import com.sopt.now.feature.auth.LoginActivity
 import com.sopt.now.feature.databinding.FragmentMyPageBinding
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.launch
 
 @AndroidEntryPoint
 class MyPageFragment : BindingFragment<FragmentMyPageBinding>(R.layout.fragment_my_page) {
     private val viewModel by viewModels<MyPageViewModel>()
     override fun initView() {
-        initBtnClickListener()
-        initUpdateUserDataUI()
+        lifecycleScope.launch {
+            initBtnClickListener()
+            initUpdateUserDataUI()
+        }
     }
 
     private fun initBtnClickListener() {
@@ -32,18 +36,20 @@ class MyPageFragment : BindingFragment<FragmentMyPageBinding>(R.layout.fragment_
 
     private fun initClearInfoBtnClickListener() {
         binding.tvMainClearInfo.setOnClickListener {
-            viewModel.clearSharedPrefUserInfo()
-            toast(
-                getString(
-                    R.string.login_completed,
-                    getString(R.string.main_clear_user_under_bar)
+            lifecycleScope.launch {
+                viewModel.clearSharedPrefUserInfo()
+                toast(
+                    getString(
+                        R.string.login_completed,
+                        getString(R.string.main_clear_user_under_bar)
+                    )
                 )
-            )
-            navigateTo<LoginActivity>(requireContext())
+                navigateTo<LoginActivity>(requireContext())
+            }
         }
     }
 
-    private fun initUpdateUserDataUI() = with(binding) {
+    private suspend fun initUpdateUserDataUI() = with(binding) {
         viewModel.getSharedPrefUserInfo().apply {
             tvMainIdData.text = id
             tvMainPwdData.text = password
diff --git a/feature/src/main/java/com/sopt/now/feature/mypage/MyPageViewModel.kt b/feature/src/main/java/com/sopt/now/feature/mypage/MyPageViewModel.kt
index 80d70cf..50ee918 100644
--- a/feature/src/main/java/com/sopt/now/feature/mypage/MyPageViewModel.kt
+++ b/feature/src/main/java/com/sopt/now/feature/mypage/MyPageViewModel.kt
@@ -15,10 +15,10 @@ class MyPageViewModel @Inject constructor(
     private val clearUserInfoUseCase: ClearUserInfoUseCase
 ) : ViewModel() {
 
-    fun getSharedPrefUserInfo(): UserEntity = getUserInfoUseCase.invoke()
+    suspend fun getSharedPrefUserInfo(): UserEntity = getUserInfoUseCase.invoke()
     fun updateCheckLoginState(isAutoLogin: Boolean) {
         saveCheckLoginUseCase.invoke(isAutoLogin)
     }
 
-    fun clearSharedPrefUserInfo() = clearUserInfoUseCase.invoke()
+    suspend fun clearSharedPrefUserInfo() = clearUserInfoUseCase.invoke()
 }
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 5003b07..dc79f1e 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -17,6 +17,7 @@ fragment-ktx = "1.6.2"
 security-crypto = "1.1.0-alpha06"
 jetpack-navi = "2.7.7"
 paging = "3.1.1"
+datastore = "1.0.0-alpha07"
 
 # kotlin
 kotlin = "1.9.0"
@@ -55,6 +56,8 @@ navigation-ui-ktx = { group = "androidx.navigation", name = "navigation-ui-ktx",
 paging = { module = "androidx.paging:paging-runtime-ktx", version.ref = "paging" }
 paging-domain = { module = "androidx.paging:paging-common", version.ref = "paging" }
 kotlin-coroutines = { group = "org.jetbrains.kotlinx", name = "kotlinx-coroutines-android", version.ref = "kotlinx-coroutines" }
+datastore-preferences = { group = "androidx.datastore", name = "datastore-preferences", version.ref = "datastore"}
+datastore-core = {group = "androidx.datastore", name = "datastore-core", version.ref = "datastore"}
 
 # Google
 material = { group = "com.google.android.material", name = "material", version.ref = "material" }