diff --git a/android/app/src/main/java/by/eapp/musicroom/MainActivity.kt b/android/app/src/main/java/by/eapp/musicroom/MainActivity.kt
index 0fdae8d..c277a46 100644
--- a/android/app/src/main/java/by/eapp/musicroom/MainActivity.kt
+++ b/android/app/src/main/java/by/eapp/musicroom/MainActivity.kt
@@ -4,19 +4,8 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
-import androidx.activity.viewModels
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.navigation.compose.rememberNavController
 import by.eapp.musicroom.navigation.NavHostController
-import by.eapp.musicroom.screens.test.TestScreen
-import by.eapp.musicroom.screens.test.TestViewModel
-import by.eapp.musicroom.ui.theme.MusicRoomTheme
 import dagger.hilt.android.AndroidEntryPoint
 
 @AndroidEntryPoint
diff --git a/android/app/src/main/java/by/eapp/musicroom/data/AuthAuthenticator.kt b/android/app/src/main/java/by/eapp/musicroom/data/AuthAuthenticator.kt
new file mode 100644
index 0000000..e207b73
--- /dev/null
+++ b/android/app/src/main/java/by/eapp/musicroom/data/AuthAuthenticator.kt
@@ -0,0 +1,67 @@
+package by.eapp.musicroom.data
+
+import by.eapp.musicroom.domain.model.RegistrationData
+import by.eapp.musicroom.domain.model.SubmitData
+import by.eapp.musicroom.domain.repo.login.AuthorizationService
+import by.eapp.musicroom.domain.repo.login.JwtTokenManager
+import by.eapp.musicroom.network.ApiService
+import okhttp3.Authenticator
+import javax.inject.Inject
+
+class AuthAuthenticator @Inject constructor(
+    private val tokenManager: JwtTokenManager,
+    private val apiService: ApiService,
+) : Authenticator, AuthorizationService {
+
+    companion object {
+        const val HEADER_AUTHORIZATION = "Authorization"
+        const val TOKEN_TYPE = "Bearer"
+    }
+
+
+//    override fun authenticate(route: Route?, response: Response): Request? {
+//        val currentToken = runBlocking {
+//            tokenManager.getAccessJwt()
+//        }
+//        synchronized(this) {
+//            val updatedToken = runBlocking {
+//                tokenManager.getAccessJwt()
+//            }
+//            val token = if (currentToken != updatedToken) updatedToken else {
+//                val newSessionResponse = runBlocking { apiService.refreshToken("") }
+//                if (newSessionResponse.isSuccessful && newSessionResponse.body() != null) {
+//                    newSessionResponse.body()?.let { body ->
+//                        runBlocking {
+//                            tokenManager.saveAccessJwt(body.accessToken)
+//                            tokenManager.saveRefreshJwt(body.refreshToken)
+//                        }
+//                        body.accessToken
+//                    }
+//                } else null
+//            }
+//            return if (token != null) response.request.newBuilder()
+//                .header(HEADER_AUTHORIZATION, "$token")
+//                .build() else null
+//        }
+//    }
+
+    override suspend fun registerUser(registrationData: RegistrationData) {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun loginUser(login: String, password: String) {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun sendCode(userId: Int) {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun submitCode(submitData: SubmitData) {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun refreshToken(refreshToken: String) {
+        TODO("Not yet implemented")
+    }
+}
\ No newline at end of file
diff --git a/android/app/src/main/java/by/eapp/musicroom/domain/repo/login/AuthorizationService.kt b/android/app/src/main/java/by/eapp/musicroom/domain/repo/login/AuthorizationService.kt
new file mode 100644
index 0000000..6a28b2e
--- /dev/null
+++ b/android/app/src/main/java/by/eapp/musicroom/domain/repo/login/AuthorizationService.kt
@@ -0,0 +1,12 @@
+package by.eapp.musicroom.domain.repo.login
+
+import by.eapp.musicroom.domain.model.RegistrationData
+import by.eapp.musicroom.domain.model.SubmitData
+
+interface AuthorizationService {
+    suspend fun registerUser(registrationData: RegistrationData)
+    suspend fun loginUser(login: String, password: String)
+    suspend fun sendCode(userId: Int)
+    suspend fun submitCode(submitData: SubmitData)
+    suspend fun refreshToken(refreshToken: String)
+}
\ No newline at end of file