diff --git a/core/network/src/main/java/com/easyhz/noffice/core/network/api/auth/AuthService.kt b/core/network/src/main/java/com/easyhz/noffice/core/network/api/auth/AuthService.kt
index 8f0b17fc..ddb612c4 100644
--- a/core/network/src/main/java/com/easyhz/noffice/core/network/api/auth/AuthService.kt
+++ b/core/network/src/main/java/com/easyhz/noffice/core/network/api/auth/AuthService.kt
@@ -19,4 +19,10 @@ interface AuthService {
     /* 단일 회원 정보 조회 */
     @GET("/api/v1/member")
     suspend fun fetchUserInfo(): NofficeResult<UserInfoResponse>
+
+    /* fcm 토큰 저장 */
+    @POST("/api/v1/notifications/fcm-token")
+    suspend fun registerMessagingToken(
+        @Body fcmToken: String
+    ): NofficeResult<Unit>
 }
\ No newline at end of file
diff --git a/data/notification/build.gradle.kts b/data/notification/build.gradle.kts
index 17bf2343..4d7a22a1 100644
--- a/data/notification/build.gradle.kts
+++ b/data/notification/build.gradle.kts
@@ -11,4 +11,5 @@ android {
 
 dependencies {
     implementation(projects.core.common)
+    implementation(projects.core.network)
 }
\ No newline at end of file
diff --git a/data/notification/src/main/java/com/easyhz/noffice/data/notification/repository/messaging/CloudMessagingRepository.kt b/data/notification/src/main/java/com/easyhz/noffice/data/notification/repository/messaging/CloudMessagingRepository.kt
index 84207f4a..1971d160 100644
--- a/data/notification/src/main/java/com/easyhz/noffice/data/notification/repository/messaging/CloudMessagingRepository.kt
+++ b/data/notification/src/main/java/com/easyhz/noffice/data/notification/repository/messaging/CloudMessagingRepository.kt
@@ -2,4 +2,5 @@ package com.easyhz.noffice.data.notification.repository.messaging
 
 interface CloudMessagingRepository {
     suspend fun getToken(): Result<String>
+    suspend fun registerToken(token: String): Result<Unit>
 }
\ No newline at end of file
diff --git a/data/notification/src/main/java/com/easyhz/noffice/data/notification/repository/messaging/CloudMessagingRepositoryImpl.kt b/data/notification/src/main/java/com/easyhz/noffice/data/notification/repository/messaging/CloudMessagingRepositoryImpl.kt
index dade0d32..63c4a548 100644
--- a/data/notification/src/main/java/com/easyhz/noffice/data/notification/repository/messaging/CloudMessagingRepositoryImpl.kt
+++ b/data/notification/src/main/java/com/easyhz/noffice/data/notification/repository/messaging/CloudMessagingRepositoryImpl.kt
@@ -2,6 +2,8 @@ package com.easyhz.noffice.data.notification.repository.messaging
 
 import com.easyhz.noffice.core.common.di.Dispatcher
 import com.easyhz.noffice.core.common.di.NofficeDispatchers
+import com.easyhz.noffice.core.network.api.auth.AuthService
+import com.easyhz.noffice.core.network.util.toResult
 import com.google.firebase.messaging.FirebaseMessaging
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.tasks.await
@@ -10,11 +12,16 @@ import javax.inject.Inject
 
 class CloudMessagingRepositoryImpl @Inject constructor(
     @Dispatcher(NofficeDispatchers.IO) private val dispatcher: CoroutineDispatcher,
-    private val messagingInstance: FirebaseMessaging
+    private val messagingInstance: FirebaseMessaging,
+    private val authService: AuthService
 ): CloudMessagingRepository {
     override suspend fun getToken(): Result<String> = withContext(dispatcher) {
         runCatching {
             messagingInstance.token.await()
         }
     }
+
+    override suspend fun registerToken(token: String): Result<Unit> = withContext(dispatcher) {
+        return@withContext authService.registerMessagingToken(token).toResult()
+    }
 }
\ No newline at end of file
diff --git a/data/notification/src/main/java/com/easyhz/noffice/data/notification/service/CloudMessagingService.kt b/data/notification/src/main/java/com/easyhz/noffice/data/notification/service/CloudMessagingService.kt
index e0e9fc0a..96870860 100644
--- a/data/notification/src/main/java/com/easyhz/noffice/data/notification/service/CloudMessagingService.kt
+++ b/data/notification/src/main/java/com/easyhz/noffice/data/notification/service/CloudMessagingService.kt
@@ -1,13 +1,23 @@
 package com.easyhz.noffice.data.notification.service
 
 import android.util.Log
+import com.easyhz.noffice.core.network.api.auth.AuthService
 import com.google.firebase.messaging.FirebaseMessagingService
 import com.google.firebase.messaging.RemoteMessage
+import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import javax.inject.Inject
 
+@AndroidEntryPoint
 class CloudMessagingService: FirebaseMessagingService() {
+    @Inject
+    lateinit var authService: AuthService
     override fun onNewToken(token: String) {
         super.onNewToken(token)
         Log.d("FCM SERVICE ", "Refreshed token: $token")
+        registerToken(token)
     }
 
     override fun onMessageReceived(message: RemoteMessage) {
@@ -17,4 +27,15 @@ class CloudMessagingService: FirebaseMessagingService() {
         service.showNotification(message)
     }
 
+    private fun registerToken(token: String) {
+        CoroutineScope(Dispatchers.IO).launch {
+            val response = authService.registerMessagingToken(token)
+            response.onSuccess {
+                Log.d(this.javaClass.name, "Success registering token")
+            }.onFailure { e ->
+                Log.e(this.javaClass.name, "Error registering token", e)
+            }
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/domain/notification/src/main/java/com/easyhz/noffice/domain/notification/usecase/RegisterMessagingTokenUseCase.kt b/domain/notification/src/main/java/com/easyhz/noffice/domain/notification/usecase/RegisterMessagingTokenUseCase.kt
new file mode 100644
index 00000000..380e0a9b
--- /dev/null
+++ b/domain/notification/src/main/java/com/easyhz/noffice/domain/notification/usecase/RegisterMessagingTokenUseCase.kt
@@ -0,0 +1,22 @@
+package com.easyhz.noffice.domain.notification.usecase
+
+import com.easyhz.noffice.core.common.base.BaseUseCase
+import com.easyhz.noffice.data.notification.repository.messaging.CloudMessagingRepository
+import javax.inject.Inject
+
+class RegisterMessagingTokenUseCase @Inject constructor(
+    private val cloudMessagingRepository: CloudMessagingRepository,
+) : BaseUseCase<Unit, Unit>() {
+    override suspend fun invoke(param: Unit): Result<Unit> = runCatching {
+        val token = getMessagingToken().getOrThrow()
+        registerMessagingToken(token)
+    }
+
+    private suspend fun getMessagingToken(): Result<String> {
+        return cloudMessagingRepository.getToken()
+    }
+
+    private suspend fun registerMessagingToken(token: String): Result<Unit> {
+        return cloudMessagingRepository.registerToken(token)
+    }
+}
\ No newline at end of file
diff --git a/domain/sign/build.gradle.kts b/domain/sign/build.gradle.kts
index dd6b5d3a..a9da7559 100644
--- a/domain/sign/build.gradle.kts
+++ b/domain/sign/build.gradle.kts
@@ -12,6 +12,7 @@ dependencies {
     api(projects.core.model)
     implementation(projects.core.common)
     implementation(projects.data.auth)
+    implementation(projects.data.notification)
     implementation(libs.googleid)
     implementation(libs.gms.play.services.auth)
 }
\ No newline at end of file
diff --git a/feature/sign/build.gradle.kts b/feature/sign/build.gradle.kts
index 7861c326..7dd045f4 100644
--- a/feature/sign/build.gradle.kts
+++ b/feature/sign/build.gradle.kts
@@ -13,4 +13,5 @@ dependencies {
     implementation(projects.core.designSystem)
     implementation(projects.core.common)
     implementation(projects.domain.sign)
+    implementation(projects.domain.notification)
 }
\ No newline at end of file
diff --git a/feature/sign/src/main/java/com/easyhz/noffice/feature/sign/screen/login/LoginViewModel.kt b/feature/sign/src/main/java/com/easyhz/noffice/feature/sign/screen/login/LoginViewModel.kt
index fda55f3e..ed4ca61f 100644
--- a/feature/sign/src/main/java/com/easyhz/noffice/feature/sign/screen/login/LoginViewModel.kt
+++ b/feature/sign/src/main/java/com/easyhz/noffice/feature/sign/screen/login/LoginViewModel.kt
@@ -6,6 +6,7 @@ import androidx.lifecycle.viewModelScope
 import com.easyhz.noffice.core.common.base.BaseViewModel
 import com.easyhz.noffice.core.common.error.handleError
 import com.easyhz.noffice.core.model.auth.param.AuthParam
+import com.easyhz.noffice.domain.notification.usecase.RegisterMessagingTokenUseCase
 import com.easyhz.noffice.domain.sign.usecase.LoginUseCase
 import com.easyhz.noffice.feature.sign.contract.login.LoginIntent
 import com.easyhz.noffice.feature.sign.contract.login.LoginSideEffect
@@ -17,7 +18,8 @@ import javax.inject.Inject
 
 @HiltViewModel
 class LoginViewModel @Inject constructor(
-    private val loginUseCase: LoginUseCase
+    private val loginUseCase: LoginUseCase,
+    private val registerMessagingTokenUseCase: RegisterMessagingTokenUseCase,
 ): BaseViewModel<LoginState, LoginIntent, LoginSideEffect>(
     initialState = LoginState.init()
 ) {
@@ -31,6 +33,7 @@ class LoginViewModel @Inject constructor(
         setIsLoading(true)
         loginUseCase.invoke(AuthParam(context, type.name)).onSuccess {
             // FIXME 가입 된 유저 네비게이션 처리
+            registerMessagingTokenUseCase(Unit).getOrNull()
             navigateToHome()
         }.onFailure {
             it.printStackTrace()