diff --git a/app/src/main/java/ru/myitschool/work/data/user/UserNetworkDataSource.kt b/app/src/main/java/ru/myitschool/work/data/user/UserNetworkDataSource.kt
index ecf8c9f..4087e65 100644
--- a/app/src/main/java/ru/myitschool/work/data/user/UserNetworkDataSource.kt
+++ b/app/src/main/java/ru/myitschool/work/data/user/UserNetworkDataSource.kt
@@ -16,7 +16,7 @@ import ru.myitschool.work.data.auth.Network.client
 
 class UserNetworkDataSource {
     suspend fun getUser(login : String): Result<UserDto> = withContext(Dispatchers.IO) {
-        //runCatching {
+        runCatching {
 
         val result = client.get("$SERVER_ADDRESS/api/${login}/info") {
             header(HttpHeaders.Authorization, token)
@@ -31,7 +31,7 @@ class UserNetworkDataSource {
         }
         Log.d("result", result.bodyAsText())
         result.body()
-       // }
+        }
     }
 
     suspend fun getEntrancesList(login : String) : Result<List<EntranceDto>> = withContext(Dispatchers.IO){
diff --git a/app/src/main/java/ru/myitschool/work/domain/auth/IsUserExistUseCase.kt b/app/src/main/java/ru/myitschool/work/domain/auth/IsUserExistUseCase.kt
deleted file mode 100644
index 25ebb15..0000000
--- a/app/src/main/java/ru/myitschool/work/domain/auth/IsUserExistUseCase.kt
+++ /dev/null
@@ -1,12 +0,0 @@
-package ru.myitschool.work.domain.auth
-
-import javax.inject.Inject
-
-
-/*class IsUserExistUseCase (
-    private val authRepo : AuthRepo
-) {
-    suspend operator fun invoke(email : String) : Result<Boolean?> {
-        return authRepo.isUserExist(email)
-    }
-}*/
\ No newline at end of file
diff --git a/app/src/main/java/ru/myitschool/work/ui/RootActivity.kt b/app/src/main/java/ru/myitschool/work/ui/RootActivity.kt
index 92a26b7..715ce0f 100644
--- a/app/src/main/java/ru/myitschool/work/ui/RootActivity.kt
+++ b/app/src/main/java/ru/myitschool/work/ui/RootActivity.kt
@@ -49,17 +49,17 @@ class RootActivity : AppCompatActivity() {
 
 
 
-        /*onBackPressedDispatcher.addCallback(
+        onBackPressedDispatcher.addCallback(
             this,
             object : OnBackPressedCallback(true) {
                 override fun handleOnBackPressed() {
                     onSupportNavigateUp()
                 }
             }
-        )*/
+        )
     }
 
-    /*override fun onSupportNavigateUp(): Boolean {
+    override fun onSupportNavigateUp(): Boolean {
         val navController = findNavController(R.id.nav_host_fragment)
         val popBackResult = if (navController.previousBackStackEntry != null) {
             navController.popBackStack()
@@ -67,6 +67,6 @@ class RootActivity : AppCompatActivity() {
             false
         }
         return popBackResult || super.onSupportNavigateUp()
-    }*/
+    }
 
 }
\ No newline at end of file
diff --git a/app/src/main/java/ru/myitschool/work/ui/profile/ProfileFragment.kt b/app/src/main/java/ru/myitschool/work/ui/profile/ProfileFragment.kt
index bcacf61..5cff13f 100644
--- a/app/src/main/java/ru/myitschool/work/ui/profile/ProfileFragment.kt
+++ b/app/src/main/java/ru/myitschool/work/ui/profile/ProfileFragment.kt
@@ -48,6 +48,8 @@ class ProfileFragment : Fragment(R.layout.fragment_profile) {
             viewBinding.loading.visibility = if (state is ProfileViewModel.State.Loading) View.VISIBLE else View.GONE
             viewBinding.profile.visibility = if (state is ProfileViewModel.State.Show) View.VISIBLE else View.GONE
 
+
+
             when(state) {
                 is ProfileViewModel.State.Loading -> Unit
                 is ProfileViewModel.State.Show -> {
diff --git a/app/src/main/java/ru/myitschool/work/ui/qr/result/QrResultFragment.kt b/app/src/main/java/ru/myitschool/work/ui/qr/result/QrResultFragment.kt
new file mode 100644
index 0000000..141dab0
--- /dev/null
+++ b/app/src/main/java/ru/myitschool/work/ui/qr/result/QrResultFragment.kt
@@ -0,0 +1,71 @@
+package ru.myitschool.work.ui.qr.result
+
+import android.os.Bundle
+import android.view.View
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
+import androidx.navigation.fragment.findNavController
+import com.squareup.picasso.Picasso
+import ru.myitschool.work.R
+import ru.myitschool.work.databinding.FragmentProfileBinding
+import ru.myitschool.work.databinding.FragmentQrResultBinding
+import ru.myitschool.work.ui.profile.ProfileViewModel
+import ru.myitschool.work.ui.qr.scan.QrScanDestination
+import ru.myitschool.work.utils.collectWithLifecycle
+
+class QrResultFragment : Fragment(R.layout.fragment_qr_result) {
+    private var _viewBinding: FragmentQrResultBinding? = null
+    private val viewBinding: FragmentQrResultBinding get() = _viewBinding!!
+
+    private val viewModel by viewModels<QrResultViewModel> { QrResultViewModel.Factory }
+
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        _viewBinding = FragmentQrResultBinding.bind(view)
+        super.onViewCreated(view, savedInstanceState)
+
+        parentFragmentManager.setFragmentResultListener(
+            QrScanDestination.REQUEST_KEY, viewLifecycleOwner
+        ) {
+            key, bundle ->
+            if (key == QrScanDestination.REQUEST_KEY) {
+                val code = QrScanDestination.getDataIfExist(bundle)
+                if (code != null) {
+                    viewModel.sendResult(code.toLong())
+                }
+            }
+        }
+        viewBinding.close.setOnClickListener {
+            findNavController().navigate(R.id.action_fragment_qr_result_to_fragment_profile)
+        }
+
+        viewModel.state.collectWithLifecycle(this) { state ->
+
+            viewBinding.error.visibility = if (state is QrResultViewModel.State.Error) View.VISIBLE else View.GONE
+            viewBinding.loading.visibility = if (state is QrResultViewModel.State.Loading) View.VISIBLE else View.GONE
+            viewBinding.result.visibility = if (state is QrResultViewModel.State.Show) View.VISIBLE else View.GONE
+
+
+            when(state) {
+                is QrResultViewModel.State.Loading -> Unit
+                is QrResultViewModel.State.Show -> {
+                    viewBinding.result.text = state.result
+
+                }
+                is QrResultViewModel.State.Error -> {
+                    viewBinding.errorText.text = state.text
+
+                }
+            }
+
+        }
+    }
+
+    override fun onDestroyView() {
+        _viewBinding = null
+        super.onDestroyView()
+    }
+
+}
+
+
diff --git a/app/src/main/java/ru/myitschool/work/ui/qr/result/QrResultViewModel.kt b/app/src/main/java/ru/myitschool/work/ui/qr/result/QrResultViewModel.kt
new file mode 100644
index 0000000..e53cf68
--- /dev/null
+++ b/app/src/main/java/ru/myitschool/work/ui/qr/result/QrResultViewModel.kt
@@ -0,0 +1,90 @@
+package ru.myitschool.work.ui.qr.result
+
+import android.content.Context
+import android.util.Log
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.viewModelScope
+import androidx.lifecycle.viewmodel.CreationExtras
+import dagger.hilt.android.qualifiers.ApplicationContext
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.launch
+import ru.myitschool.work.R
+import ru.myitschool.work.data.auth.AuthStorageDataSource
+import ru.myitschool.work.data.user.UserNetworkDataSource
+import ru.myitschool.work.data.user.UserRepoImpl
+import ru.myitschool.work.domain.user.EnterUseCase
+import ru.myitschool.work.domain.user.EntranceEntity
+import ru.myitschool.work.domain.user.GetUserUseCase
+import ru.myitschool.work.domain.user.UserEntity
+
+class QrResultViewModel(
+    @ApplicationContext private val context: Context,
+    private val enterUseCase: EnterUseCase
+) : ViewModel() {
+    private val _state = MutableStateFlow<State>(State.Loading)
+    val state = _state.asStateFlow()
+
+    fun updateState(code: Long?) {
+        viewModelScope.launch {
+            _state.emit(State.Loading)
+            if (code == null) {
+                _state.emit(State.Error(context.getString(R.string.qr_null_result)))
+            }
+            else {
+                _state.emit(
+                    enterUseCase.invoke(code).fold(
+                        onSuccess = { data ->
+                            Log.d("uraa", "успех успех ${data.toString()}")
+                            when (data) {
+                                true -> State.Show(context.getString(R.string.qr_success_result))
+                                false -> State.Show(context.getString(R.string.qr_wrong_result))
+                                null -> State.Show(context.getString(R.string.qr_wrong_result))
+                            }
+                        },
+                        onFailure = { error ->
+                            Log.d("kaput", error.message.toString())
+                            State.Error(error.message.toString())
+                        }
+                    )
+                )
+            }
+            //_state.emit(State.Error("о нет ошибка ошибка помогите"))
+        }
+    }
+
+    fun sendResult(code : Long) {
+        updateState(code)
+    }
+
+
+
+    sealed interface State {
+        data object Loading: State
+        data class Show(
+            val result : String
+        ) : State
+        data class Error(
+            val text: String
+        ) : State
+    }
+    companion object {
+        val Factory : ViewModelProvider.Factory = object : ViewModelProvider.Factory {
+            @Suppress("UNCHECKED_CAST")
+            override fun <T : ViewModel> create(modelClass: Class<T>, extras: CreationExtras): T {
+                val application = extras[ViewModelProvider.AndroidViewModelFactory.APPLICATION_KEY]!!
+                return QrResultViewModel(
+                    context = application,
+                    enterUseCase = EnterUseCase(
+                        repo = UserRepoImpl(
+                            userNetworkDataSource = UserNetworkDataSource()
+                        ),
+                        authStorageDataSource = AuthStorageDataSource
+                    )
+                ) as T
+            }
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_qr_result.xml b/app/src/main/res/layout/fragment_qr_result.xml
new file mode 100644
index 0000000..07f8935
--- /dev/null
+++ b/app/src/main/res/layout/fragment_qr_result.xml
@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <TextView
+        android:id="@+id/result"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textColor="@color/black"
+        android:textSize="20sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="Вход был отменён" />
+
+    <ImageView
+        android:id="@+id/close"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:layout_marginEnd="16dp"
+        android:src="@drawable/ic_close"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        android:clickable="true"
+        android:focusable="true"
+        android:background="@color/orange"/>
+    <ProgressBar
+        android:id="@+id/loading"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <LinearLayout
+        android:id="@+id/error"
+        android:layout_width="160dp"
+        android:layout_height="160dp"
+        android:orientation="vertical"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <TextView
+            android:id="@+id/errorText"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="15dp"
+            android:gravity="center"
+            tools:text="Ошибка помогите" />
+
+        <Button
+            android:id="@+id/refresh"
+            android:layout_width="45dp"
+            android:layout_height="45dp"
+            android:layout_gravity="center"
+            android:background="@drawable/ic_refresh"
+            android:gravity="center" />
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/navigation/main_nav_graph.xml b/app/src/main/res/navigation/main_nav_graph.xml
index 84aa4ed..def8425 100644
--- a/app/src/main/res/navigation/main_nav_graph.xml
+++ b/app/src/main/res/navigation/main_nav_graph.xml
@@ -9,6 +9,34 @@
         android:id="@+id/fragment_profile"
         android:name="ru.myitschool.work.ui.profile.ProfileFragment"
         android:label="Profile"
-        tools:layout="@layout/fragment_profile" />
+        tools:layout="@layout/fragment_profile">
+        <action
+            android:id="@+id/action_fragment_profile_to_fragment_qr"
+            app:destination="@id/fragment_qr" />
+    </fragment>
+
+    <fragment
+        android:id="@+id/fragment_qr"
+        android:name="ru.myitschool.work.ui.qr.scan.QrScanFragment"
+        android:label="QrScan"
+        tools:layout="@layout/fragment_qr_scan" >
+        <action
+            android:id="@+id/action_fragment_qr_to_fragment_qr_result"
+            app:destination="@id/fragment_qr_result" />
+        <action
+            android:id="@+id/action_fragment_qr_to_fragment_profile"
+            app:destination="@id/fragment_profile" />
+    </fragment>
+    <fragment
+        android:id="@+id/fragment_qr_result"
+        android:name="ru.myitschool.work.ui.qr.result.QrResultFragment"
+        android:label="QrResult"
+        tools:layout="@layout/fragment_qr_result" >
+        <action
+            android:id="@+id/action_fragment_qr_result_to_fragment_profile"
+            app:destination="@id/fragment_profile" />
+    </fragment>
+
+
 
 </navigation>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index b07781e..cd87143 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -13,4 +13,7 @@
     <string name="entry">Вход</string>
     <string name="type_of_entrance">Тип прохода</string>
     <string name="no_data">Нет данных\n</string>
+    <string name="qr_success_result">Успешно</string>
+    <string name="qr_wrong_result">Что-то пошло не так</string>
+    <string name="qr_null_result">Вход был отменён</string>
 </resources>
\ No newline at end of file