diff --git a/AOS/app/src/main/java/boostcamp/and07/mindsync/data/network/TokenAuthenticator.kt b/AOS/app/src/main/java/boostcamp/and07/mindsync/data/network/TokenAuthenticator.kt
index 237a46ff..5ab27950 100644
--- a/AOS/app/src/main/java/boostcamp/and07/mindsync/data/network/TokenAuthenticator.kt
+++ b/AOS/app/src/main/java/boostcamp/and07/mindsync/data/network/TokenAuthenticator.kt
@@ -2,10 +2,14 @@ package boostcamp.and07.mindsync.data.network
 
 import boostcamp.and07.mindsync.data.network.request.NewAccessTokenRequest
 import boostcamp.and07.mindsync.data.repository.login.DataStoreConst
+import boostcamp.and07.mindsync.data.repository.login.LogoutEventRepository
 import boostcamp.and07.mindsync.data.repository.login.TokenRepository
 import boostcamp.and07.mindsync.ui.util.NetworkExceptionMessage
 import com.kakao.sdk.common.Constants.AUTHORIZATION
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
 import okhttp3.Authenticator
 import okhttp3.Request
@@ -17,6 +21,7 @@ class TokenAuthenticator
     @Inject
     constructor(
         private val tokenRepository: TokenRepository,
+        private val logoutEventRepository: LogoutEventRepository,
         private val tokenApi: TokenApi,
     ) : Authenticator {
         override fun authenticate(
@@ -24,8 +29,9 @@ class TokenAuthenticator
             response: Response,
         ): Request? {
             if (response.message == DataStoreConst.REFRESH_TOKEN_EXPIRED) {
-                // TODO : Refresh 토큰 만료 => 로그인 화면으로 이동
-                response.close()
+                CoroutineScope(Dispatchers.IO).launch {
+                    logoutEventRepository.logoutRequest()
+                }
                 return null
             }
             // 무조건 토큰을 받아온 후 진행시키기 위해 runBlocking
@@ -39,8 +45,9 @@ class TokenAuthenticator
                 }
 
             if (refreshToken == null || accessToken == null) {
-                // TODO : Refresh 토큰 만료 => 로그인 화면으로 이동
-                response.close()
+                CoroutineScope(Dispatchers.IO).launch {
+                    logoutEventRepository.logoutRequest()
+                }
                 return null
             }
             // 무조건 새 토큰을 받아온 후 진행시키기 위해 runBlocking