diff --git a/internal/app/app.go b/internal/app/app.go
index 7e4ca7e..112ded4 100644
--- a/internal/app/app.go
+++ b/internal/app/app.go
@@ -11,20 +11,19 @@ import (
 	"context"
 	"go.mongodb.org/mongo-driver/mongo"
 	"go.uber.org/zap"
-	"time"
 )
 
 func Run(ctx context.Context, cfg initialize.Config, logger *zap.Logger) error {
 	logger.Info("Запуск приложения", zap.String("AppName", cfg.AppName))
 
-	mdb, err := initialize.InitializeMongoDB(ctx, cfg)
+	mdb, err := initialize.MongoDB(ctx, cfg)
 	if err != nil {
 		logger.Error("Failed to initialize MongoDB", zap.Error(err))
 		return err
 	}
 
-	rdb, err := initialize.InitializeRedis(ctx, cfg)
-	encrypt := initialize.InitializeEncrypt(cfg)
+	rdb, err := initialize.Redis(ctx, cfg)
+	encrypt := initialize.Encrypt(cfg)
 	codewordRepo := repository.NewCodewordRepository(repository.Deps{Rdb: rdb, Mdb: mdb.Collection("codeword")})
 	userRepo := repository.NewUserRepository(repository.Deps{Rdb: nil, Mdb: mdb.Collection("users")})
 	recoveryEmailSender := initialize.RecoveryEmailSender(cfg, logger)
@@ -68,7 +67,7 @@ func Run(ctx context.Context, cfg initialize.Config, logger *zap.Logger) error {
 
 	<-ctx.Done()
 
-	if err := shutdownApp(server, mdb, logger); err != nil {
+	if err := shutdownApp(ctx, server, mdb, logger); err != nil {
 		return err
 	}
 	logger.Info("The application has stopped")
@@ -77,22 +76,19 @@ func Run(ctx context.Context, cfg initialize.Config, logger *zap.Logger) error {
 
 // TODO возможно стоит вынести в отдельные файлы или отказаться от разделения на отдельные методы
 
-func shutdownApp(server *httpserver.Server, mdb *mongo.Database, logger *zap.Logger) error {
-	if err := shutdownHTTPServer(server, logger); err != nil {
+func shutdownApp(ctx context.Context, server *httpserver.Server, mdb *mongo.Database, logger *zap.Logger) error {
+	if err := shutdownHTTPServer(ctx, server, logger); err != nil {
 		return err
 	}
 
-	if err := shutdownMongoDB(mdb, logger); err != nil {
+	if err := shutdownMongoDB(ctx, mdb, logger); err != nil {
 		return err
 	}
 
 	return nil
 }
 
-func shutdownHTTPServer(server *httpserver.Server, logger *zap.Logger) error {
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
-	defer cancel()
-
+func shutdownHTTPServer(ctx context.Context, server *httpserver.Server, logger *zap.Logger) error {
 	if err := server.Shutdown(ctx); err != nil {
 		logger.Error("Error stopping HTTP server", zap.Error(err))
 		return err
@@ -100,10 +96,7 @@ func shutdownHTTPServer(server *httpserver.Server, logger *zap.Logger) error {
 	return nil
 }
 
-func shutdownMongoDB(mdb *mongo.Database, logger *zap.Logger) error {
-	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
-	defer cancel()
-
+func shutdownMongoDB(ctx context.Context, mdb *mongo.Database, logger *zap.Logger) error {
 	if err := mdb.Client().Disconnect(ctx); err != nil {
 		logger.Error("Error when closing MongoDB connection", zap.Error(err))
 		return err
diff --git a/internal/initialize/encrypt.go b/internal/initialize/encrypt.go
index abb49ed..366147d 100644
--- a/internal/initialize/encrypt.go
+++ b/internal/initialize/encrypt.go
@@ -4,7 +4,7 @@ import (
 	"codeword/internal/utils/encrypt"
 )
 
-func InitializeEncrypt(cfg Config) *encrypt.Encrypt {
+func Encrypt(cfg Config) *encrypt.Encrypt {
 	return encrypt.New(&encrypt.EncryptDeps{
 		PublicKey:  cfg.PublicCurveKey,
 		PrivateKey: cfg.PrivateCurveKey,
diff --git a/internal/initialize/mongo.go b/internal/initialize/mongo.go
index df49819..64fea74 100644
--- a/internal/initialize/mongo.go
+++ b/internal/initialize/mongo.go
@@ -7,7 +7,7 @@ import (
 	"time"
 )
 
-func InitializeMongoDB(ctx context.Context, cfg Config) (*mongo.Database, error) {
+func MongoDB(ctx context.Context, cfg Config) (*mongo.Database, error) {
 	dbConfig := &mdb.Configuration{
 		MongoHost:     cfg.MongoHost,
 		MongoPort:     cfg.MongoPort,
diff --git a/internal/initialize/redis.go b/internal/initialize/redis.go
index bd42631..d8de002 100644
--- a/internal/initialize/redis.go
+++ b/internal/initialize/redis.go
@@ -5,7 +5,7 @@ import (
 	"github.com/go-redis/redis/v8"
 )
 
-func InitializeRedis(ctx context.Context, cfg Config) (*redis.Client, error) {
+func Redis(ctx context.Context, cfg Config) (*redis.Client, error) {
 	rdb := redis.NewClient(&redis.Options{
 		Addr:     cfg.RedisAddr,
 		Password: cfg.RedisPassword,
diff --git a/internal/repository/codeword_repository.go b/internal/repository/codeword_repository.go
index e7af8a8..75d38e1 100644
--- a/internal/repository/codeword_repository.go
+++ b/internal/repository/codeword_repository.go
@@ -81,5 +81,8 @@ func (r *codewordRepository) GetRecoveryRecord(ctx context.Context, key string)
 
 // пингует в монгу чтобы проверить подключение
 func (r *codewordRepository) Ping(ctx context.Context) error {
-	return r.mdb.Database().Client().Ping(ctx, readpref.Primary())
+	if err := r.mdb.Database().Client().Ping(ctx, readpref.Primary()); err != nil {
+		return err
+	}
+	return nil
 }
diff --git a/internal/server/http/http_server.go b/internal/server/http/http_server.go
index 4b0808a..ca397ff 100644
--- a/internal/server/http/http_server.go
+++ b/internal/server/http/http_server.go
@@ -35,7 +35,11 @@ func NewServer(config ServerConfig) *Server {
 }
 
 func (s *Server) Start(addr string) error {
-	return s.app.Listen(addr)
+	if err := s.app.Listen(addr); err != nil {
+		s.Logger.Error("Failed to start server", zap.Error(err))
+		return err
+	}
+	return nil
 }
 
 func (s *Server) Shutdown(ctx context.Context) error {
diff --git a/internal/services/recovery_service.go b/internal/services/recovery_service.go
index e3738f0..664d447 100644
--- a/internal/services/recovery_service.go
+++ b/internal/services/recovery_service.go
@@ -116,7 +116,7 @@ func (s *RecoveryService) GetRecoveryRecord(ctx context.Context, key string) (*m
 
 	// сомнительный  вариант но как я думаю верный, что false==err
 	result, err := s.encrypt.VerifySignature(byteKey)
-	if err != nil || result == false {
+	if err != nil || !result {
 		s.logger.Error("Failed to verify signature", zap.String("signature", key), zap.Error(err))
 		return nil, err
 	}
diff --git a/internal/worker/purge_worker/purge_worker.go b/internal/worker/purge_worker/purge_worker.go
index 19c81eb..e621641 100644
--- a/internal/worker/purge_worker/purge_worker.go
+++ b/internal/worker/purge_worker/purge_worker.go
@@ -13,19 +13,19 @@ type Deps struct {
 	Mongo  *mongo.Collection
 }
 
-type purgeWorker struct {
+type PurgeWorker struct {
 	logger *zap.Logger
 	mongo  *mongo.Collection
 }
 
-func NewRecoveryWC(deps Deps) *purgeWorker {
-	return &purgeWorker{
+func NewRecoveryWC(deps Deps) *PurgeWorker {
+	return &PurgeWorker{
 		logger: deps.Logger,
 		mongo:  deps.Mongo,
 	}
 }
 
-func (wc *purgeWorker) Start(ctx context.Context) {
+func (wc *PurgeWorker) Start(ctx context.Context) {
 	ticker := time.NewTicker(1 * time.Hour)
 	defer ticker.Stop()
 
@@ -40,7 +40,7 @@ func (wc *purgeWorker) Start(ctx context.Context) {
 	}
 }
 
-func (wc *purgeWorker) processTasks(ctx context.Context) {
+func (wc *PurgeWorker) processTasks(ctx context.Context) {
 	wc.logger.Info("Checking cleaning records")
 
 	oneHourAgo := time.Now().Add(-1 * time.Hour)