diff --git a/app/src/main/java/ru/myitschool/work/data/UserRepositoryImplementation.java b/app/src/main/java/ru/myitschool/work/data/UserRepositoryImplementation.java
index 59a237d..113dacc 100644
--- a/app/src/main/java/ru/myitschool/work/data/UserRepositoryImplementation.java
+++ b/app/src/main/java/ru/myitschool/work/data/UserRepositoryImplementation.java
@@ -1,7 +1,5 @@
 package ru.myitschool.work.data;
 
-import android.util.Log;
-
 import androidx.annotation.NonNull;
 
 import java.util.function.Consumer;
diff --git a/app/src/main/java/ru/myitschool/work/data/network/RetrofitFactory.java b/app/src/main/java/ru/myitschool/work/data/network/RetrofitFactory.java
index 9166a2a..3410b2c 100644
--- a/app/src/main/java/ru/myitschool/work/data/network/RetrofitFactory.java
+++ b/app/src/main/java/ru/myitschool/work/data/network/RetrofitFactory.java
@@ -4,7 +4,6 @@ import static ru.myitschool.work.core.Constants.SERVER_ADDRESS;
 
 import retrofit2.Retrofit;
 import retrofit2.converter.gson.GsonConverterFactory;
-import ru.myitschool.work.data.UserRepositoryImplementation;
 import ru.myitschool.work.data.source.UserApi;
 
 public class RetrofitFactory {
diff --git a/app/src/main/java/ru/myitschool/work/data/source/Credentials.java b/app/src/main/java/ru/myitschool/work/data/source/Credentials.java
index 69d9870..4521324 100644
--- a/app/src/main/java/ru/myitschool/work/data/source/Credentials.java
+++ b/app/src/main/java/ru/myitschool/work/data/source/Credentials.java
@@ -1,6 +1,5 @@
 package ru.myitschool.work.data.source;
 
-import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
 public class Credentials {
diff --git a/app/src/main/java/ru/myitschool/work/domain/qr/PushQrUseCase.java b/app/src/main/java/ru/myitschool/work/domain/qr/PushQrUseCase.java
index 22486e9..2dc3554 100644
--- a/app/src/main/java/ru/myitschool/work/domain/qr/PushQrUseCase.java
+++ b/app/src/main/java/ru/myitschool/work/domain/qr/PushQrUseCase.java
@@ -1,7 +1,5 @@
 package ru.myitschool.work.domain.qr;
 
-import android.util.Log;
-
 import androidx.annotation.NonNull;
 
 import java.util.function.Consumer;
diff --git a/app/src/main/java/ru/myitschool/work/ui/login/LoginFragment.java b/app/src/main/java/ru/myitschool/work/ui/login/LoginFragment.java
index c715527..9dd828f 100644
--- a/app/src/main/java/ru/myitschool/work/ui/login/LoginFragment.java
+++ b/app/src/main/java/ru/myitschool/work/ui/login/LoginFragment.java
@@ -4,9 +4,7 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.text.Editable;
-import android.util.Log;
 import android.view.View;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -59,9 +57,7 @@ public class LoginFragment extends Fragment {
             binding.error.setVisibility(Utils.visibleOrGone(error != null));
             binding.error.setText(error);
         });
-        viewModel.stateLiveData.observe(getViewLifecycleOwner(), state -> {
-            binding.login.setClickable(state.isButtonActive());
-        });
+        viewModel.stateLiveData.observe(getViewLifecycleOwner(), state -> binding.login.setClickable(state.isButtonActive()));
         viewModel.openProfileLiveData.observe(getViewLifecycleOwner(), (unused) -> {
 
             if (getContext() != null) {
@@ -72,7 +68,6 @@ public class LoginFragment extends Fragment {
             }
 
             if (getView() == null) return;
-            Log.d("process", "navigated");
             Navigation.findNavController(getView()).navigate(
                     R.id.action_loginFragment_to_userFragment);
         });
diff --git a/app/src/main/java/ru/myitschool/work/ui/login/LoginViewModel.java b/app/src/main/java/ru/myitschool/work/ui/login/LoginViewModel.java
index 8b18faf..6fcec4d 100644
--- a/app/src/main/java/ru/myitschool/work/ui/login/LoginViewModel.java
+++ b/app/src/main/java/ru/myitschool/work/ui/login/LoginViewModel.java
@@ -1,7 +1,5 @@
 package ru.myitschool.work.ui.login;
 
-import android.util.Log;
-
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.lifecycle.LiveData;
@@ -14,9 +12,7 @@ import ru.myitschool.work.domain.login.IsUserExistUseCase;
 public class LoginViewModel extends ViewModel {
 
     private final State INIT_STATE = new State(false);
-    private final MutableLiveData<State> mutableStateLiveData = new MutableLiveData<State>(
-            INIT_STATE
-    );
+    private final MutableLiveData<State> mutableStateLiveData = new MutableLiveData<State>(INIT_STATE);
     public final LiveData<State> stateLiveData = mutableStateLiveData;
     private final MutableLiveData<String> mutableErrorLiveData = new MutableLiveData<String>();
     public final LiveData<String> errorLiveData = mutableErrorLiveData;
@@ -52,7 +48,6 @@ public class LoginViewModel extends ViewModel {
         }
         isUserExistUseCase.execute(currentLogin, status -> {
             if (status.getValue() == null || status.getErrors() != null) {
-                Log.e("errors", status.getErrors().getLocalizedMessage());
                 mutableErrorLiveData.postValue("Something went wrong. Try again later");
                 return;
             }
diff --git a/app/src/main/java/ru/myitschool/work/ui/profile/UserFragment.java b/app/src/main/java/ru/myitschool/work/ui/profile/UserFragment.java
index 689ab1d..50ba18d 100644
--- a/app/src/main/java/ru/myitschool/work/ui/profile/UserFragment.java
+++ b/app/src/main/java/ru/myitschool/work/ui/profile/UserFragment.java
@@ -74,10 +74,8 @@ public class UserFragment extends Fragment {
             }
         });
 
-        binding.scan.setOnClickListener(v -> {
-                Navigation.findNavController(getView()).navigate(
-                        R.id.action_userFragment_to_qrScanFragment);
-        });
+        binding.scan.setOnClickListener(v -> Navigation.findNavController(getView()).navigate(
+                R.id.action_userFragment_to_qrScanFragment));
 
         binding.logout.setOnClickListener(v -> {
             if (getContext() != null) {
diff --git a/app/src/main/java/ru/myitschool/work/ui/profile/UserViewModel.java b/app/src/main/java/ru/myitschool/work/ui/profile/UserViewModel.java
index b9a1b27..290cd09 100644
--- a/app/src/main/java/ru/myitschool/work/ui/profile/UserViewModel.java
+++ b/app/src/main/java/ru/myitschool/work/ui/profile/UserViewModel.java
@@ -1,7 +1,5 @@
 package ru.myitschool.work.ui.profile;
 
-import android.util.Log;
-
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.lifecycle.LiveData;
@@ -9,7 +7,6 @@ import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.ViewModel;
 
 import ru.myitschool.work.data.UserRepositoryImplementation;
-import ru.myitschool.work.domain.entities.Status;
 import ru.myitschool.work.domain.entities.UserEntity;
 import ru.myitschool.work.domain.user.GetUserByLoginUseCase;
 
diff --git a/app/src/main/java/ru/myitschool/work/ui/qr/result/QrResultFragment.java b/app/src/main/java/ru/myitschool/work/ui/qr/result/QrResultFragment.java
index dbc130c..552fc9a 100644
--- a/app/src/main/java/ru/myitschool/work/ui/qr/result/QrResultFragment.java
+++ b/app/src/main/java/ru/myitschool/work/ui/qr/result/QrResultFragment.java
@@ -3,9 +3,7 @@ package ru.myitschool.work.ui.qr.result;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Bundle;
-import android.util.Log;
 import android.view.View;
-import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
diff --git a/app/src/main/java/ru/myitschool/work/ui/qr/result/QrResultViewModel.java b/app/src/main/java/ru/myitschool/work/ui/qr/result/QrResultViewModel.java
index ebe5989..97c49da 100644
--- a/app/src/main/java/ru/myitschool/work/ui/qr/result/QrResultViewModel.java
+++ b/app/src/main/java/ru/myitschool/work/ui/qr/result/QrResultViewModel.java
@@ -20,9 +20,7 @@ public class QrResultViewModel extends ViewModel {
     );
 
     public void update(@NonNull String login, @NonNull String qr) {
-        pushQrUseCase.execute(new QrEntity(login, qr), status -> {
-            mutableStateLiveData.postValue(fromStatus(status));
-        });
+        pushQrUseCase.execute(new QrEntity(login, qr), status -> mutableStateLiveData.postValue(fromStatus(status)));
     }
 
     private State fromStatus(Status<Boolean> status) {
diff --git a/app/src/main/java/ru/myitschool/work/utils/Utils.java b/app/src/main/java/ru/myitschool/work/utils/Utils.java
index 128903a..4e046c6 100644
--- a/app/src/main/java/ru/myitschool/work/utils/Utils.java
+++ b/app/src/main/java/ru/myitschool/work/utils/Utils.java
@@ -3,7 +3,6 @@ package ru.myitschool.work.utils;
 import static android.view.View.GONE;
 import static android.view.View.VISIBLE;
 
-import android.view.View;
 
 public class Utils {