diff --git a/core/data/auth/src/main/java/com/goalpanzi/mission_mate/core/data/auth/repository/AuthRepositoryImpl.kt b/core/data/auth/src/main/java/com/goalpanzi/mission_mate/core/data/auth/repository/AuthRepositoryImpl.kt
index de07cb95..493b1908 100644
--- a/core/data/auth/src/main/java/com/goalpanzi/mission_mate/core/data/auth/repository/AuthRepositoryImpl.kt
+++ b/core/data/auth/src/main/java/com/goalpanzi/mission_mate/core/data/auth/repository/AuthRepositoryImpl.kt
@@ -1,6 +1,7 @@
 package com.goalpanzi.mission_mate.core.data.auth.repository
 
 import com.goalpanzi.mission_mate.core.data.auth.mapper.toModel
+import com.goalpanzi.mission_mate.core.data.common.DeviceInfoProvider
 import com.goalpanzi.mission_mate.core.data.common.handleResult
 import com.goalpanzi.mission_mate.core.datastore.datasource.AuthDataSource
 import com.goalpanzi.mission_mate.core.domain.auth.repository.AuthRepository
@@ -13,11 +14,15 @@ import javax.inject.Inject
 
 class AuthRepositoryImpl @Inject constructor(
     private val loginService: LoginService,
-    private val authDataSource: AuthDataSource
-): AuthRepository {
+    private val authDataSource: AuthDataSource,
+    private val deviceInfoProvider: DeviceInfoProvider
+) : AuthRepository {
 
     override suspend fun requestGoogleLogin(email: String) = handleResult {
-        val request = GoogleLoginRequest(email = email)
+        val request = GoogleLoginRequest(
+            email = email,
+            deviceIdentifier = deviceInfoProvider.getDeviceSSAID()
+        )
         loginService.requestGoogleLogin(request)
     }.convert {
         it.toModel()
@@ -35,7 +40,9 @@ class AuthRepositoryImpl @Inject constructor(
 
     override fun getRefreshToken(): Flow<String?> = authDataSource.getRefreshToken()
 
-    override fun setAccessToken(accessToken: String): Flow<Unit> = authDataSource.setAccessToken(accessToken)
+    override fun setAccessToken(accessToken: String): Flow<Unit> =
+        authDataSource.setAccessToken(accessToken)
 
-    override fun setRefreshToken(refreshToken: String): Flow<Unit> = authDataSource.setRefreshToken(refreshToken)
+    override fun setRefreshToken(refreshToken: String): Flow<Unit> =
+        authDataSource.setRefreshToken(refreshToken)
 }
diff --git a/core/data/common/src/main/java/com/goalpanzi/mission_mate/core/data/common/DeviceInfoProvider.kt b/core/data/common/src/main/java/com/goalpanzi/mission_mate/core/data/common/DeviceInfoProvider.kt
new file mode 100644
index 00000000..b9091c19
--- /dev/null
+++ b/core/data/common/src/main/java/com/goalpanzi/mission_mate/core/data/common/DeviceInfoProvider.kt
@@ -0,0 +1,15 @@
+package com.goalpanzi.mission_mate.core.data.common
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.provider.Settings
+import javax.inject.Inject
+
+class DeviceInfoProvider @Inject constructor(
+    private val context: Context
+) {
+    @SuppressLint("HardwareIds")
+    fun getDeviceSSAID(): String {
+        return Settings.Secure.getString(context.contentResolver,Settings.Secure.ANDROID_ID)
+    }
+}
diff --git a/core/data/common/src/main/java/com/goalpanzi/mission_mate/core/data/common/di/DeviceInfoProviderModule.kt b/core/data/common/src/main/java/com/goalpanzi/mission_mate/core/data/common/di/DeviceInfoProviderModule.kt
new file mode 100644
index 00000000..32e87f90
--- /dev/null
+++ b/core/data/common/src/main/java/com/goalpanzi/mission_mate/core/data/common/di/DeviceInfoProviderModule.kt
@@ -0,0 +1,22 @@
+package com.goalpanzi.mission_mate.core.data.common.di
+
+import android.content.Context
+import com.goalpanzi.mission_mate.core.data.common.DeviceInfoProvider
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@InstallIn(SingletonComponent::class)
+@Module
+object DeviceInfoProviderModule {
+    @Singleton
+    @Provides
+    fun provideADeviceInfoProvider(
+        @ApplicationContext context: Context
+    ): DeviceInfoProvider {
+        return DeviceInfoProvider(context)
+    }
+}
diff --git a/core/data/user/src/main/java/com/goalpanzi/mission_mate/core/data/user/repository/UserRepositoryImpl.kt b/core/data/user/src/main/java/com/goalpanzi/mission_mate/core/data/user/repository/UserRepositoryImpl.kt
index d3f181a9..b114ca25 100644
--- a/core/data/user/src/main/java/com/goalpanzi/mission_mate/core/data/user/repository/UserRepositoryImpl.kt
+++ b/core/data/user/src/main/java/com/goalpanzi/mission_mate/core/data/user/repository/UserRepositoryImpl.kt
@@ -1,5 +1,6 @@
 package com.goalpanzi.mission_mate.core.data.user.repository
 
+import com.goalpanzi.mission_mate.core.data.common.DeviceInfoProvider
 import com.goalpanzi.mission_mate.core.data.common.handleResult
 import com.goalpanzi.mission_mate.core.data.common.mapper.toResponse
 import com.goalpanzi.mission_mate.core.data.user.FcmTokenManager
@@ -20,7 +21,8 @@ import javax.inject.Inject
 class UserRepositoryImpl @Inject constructor(
     private val profileService: ProfileService,
     private val defaultDataSource: DefaultDataSource,
-    private val fcmTokenManager: FcmTokenManager
+    private val fcmTokenManager: FcmTokenManager,
+    private val deviceInfoProvider: DeviceInfoProvider
 ) : UserRepository {
     override suspend fun saveProfile(
         nickname: String,
@@ -35,7 +37,11 @@ class UserRepositoryImpl @Inject constructor(
     }
 
     override suspend fun updateFcmToken(fcmToken: String): DomainResult<Unit> = handleResult {
-        val request = UpdateDeviceTokenRequest(fcmToken)
+        val request = UpdateDeviceTokenRequest(
+            deviceToken = fcmToken,
+            deviceIdentifier = deviceInfoProvider.getDeviceSSAID(),
+            osType = "AOS"
+        )
         profileService.updateDeviceToken(request)
     }
 
diff --git a/core/network/src/main/java/com/goalpanzi/mission_mate/core/network/model/request/GoogleLoginRequest.kt b/core/network/src/main/java/com/goalpanzi/mission_mate/core/network/model/request/GoogleLoginRequest.kt
index 675d11c4..54e5a61b 100644
--- a/core/network/src/main/java/com/goalpanzi/mission_mate/core/network/model/request/GoogleLoginRequest.kt
+++ b/core/network/src/main/java/com/goalpanzi/mission_mate/core/network/model/request/GoogleLoginRequest.kt
@@ -4,5 +4,6 @@ import kotlinx.serialization.Serializable
 
 @Serializable
 data class GoogleLoginRequest(
-    val email: String
+    val email: String,
+    val deviceIdentifier: String,
 )
diff --git a/core/network/src/main/java/com/goalpanzi/mission_mate/core/network/model/request/UpdateDeviceTokenRequest.kt b/core/network/src/main/java/com/goalpanzi/mission_mate/core/network/model/request/UpdateDeviceTokenRequest.kt
index 4928d7d7..3a677c8f 100644
--- a/core/network/src/main/java/com/goalpanzi/mission_mate/core/network/model/request/UpdateDeviceTokenRequest.kt
+++ b/core/network/src/main/java/com/goalpanzi/mission_mate/core/network/model/request/UpdateDeviceTokenRequest.kt
@@ -4,5 +4,7 @@ import kotlinx.serialization.Serializable
 
 @Serializable
 data class UpdateDeviceTokenRequest(
-    val deviceToken: String
+    val deviceToken: String,
+    val deviceIdentifier: String,
+    val osType: String
 )
diff --git a/core/network/src/main/java/com/goalpanzi/mission_mate/core/network/service/ProfileService.kt b/core/network/src/main/java/com/goalpanzi/mission_mate/core/network/service/ProfileService.kt
index 67500c39..4cb1ebd8 100644
--- a/core/network/src/main/java/com/goalpanzi/mission_mate/core/network/service/ProfileService.kt
+++ b/core/network/src/main/java/com/goalpanzi/mission_mate/core/network/service/ProfileService.kt
@@ -12,7 +12,7 @@ interface ProfileService {
         @Body request: SaveProfileRequest
     ): Response<Unit>
 
-    @PATCH("/api/member/device-token")
+    @PATCH("/api/device/device-token")
     suspend fun updateDeviceToken(
         @Body request: UpdateDeviceTokenRequest
     ): Response<Unit>