diff --git a/cmd/evening_detective_server/main.go b/cmd/evening_detective_server/main.go
index 217543d..bfc2f0b 100644
--- a/cmd/evening_detective_server/main.go
+++ b/cmd/evening_detective_server/main.go
@@ -12,7 +12,6 @@ import (
 	"evening_detective_server/internal/modules/processor_jwt"
 	"evening_detective_server/internal/modules/scenario_archive"
 	"evening_detective_server/internal/modules/storytelling"
-	"evening_detective_server/internal/modules/string_tools"
 	"evening_detective_server/internal/modules/team_qr_pdf"
 	"evening_detective_server/internal/repos/actions_repo"
 	"evening_detective_server/internal/repos/applications_repo"
@@ -118,7 +117,7 @@ func main() {
 	if err != nil {
 		log.Fatalf("Unable to create connection rustfs: %v\n", err)
 	}
-	fileService := file_service.NewFileService(fileStorage, string_tools.NewStringTools(), maxFileSize)
+	fileService := file_service.NewFileService(fileStorage, maxFileSize)
 	scenariosRepo := scenarios_repo.NewScenariosRepo(dbpool)
 	cleaner := cleaner.NewCleaner()
 	scenarioService := scenarios_service.NewScenarioService(
diff --git a/internal/app/file_service_test.go b/internal/app/file_service_test.go
index ac71fa8..be10de2 100644
--- a/internal/app/file_service_test.go
+++ b/internal/app/file_service_test.go
@@ -7,7 +7,6 @@ import (
 
 	"evening_detective_server/internal/modules/file_storage"
 	"evening_detective_server/internal/modules/processor_jwt"
-	"evening_detective_server/internal/modules/string_tools"
 	"evening_detective_server/internal/services/file_service"
 	proto "evening_detective_server/proto"
 
@@ -63,7 +62,7 @@ func newTestFileServer(storage *fakeStorage, maxSize int) *server {
 		storage = newFakeStorage()
 	}
 	return &server{
-		fileService: file_service.NewFileService(storage, string_tools.NewStringTools(), maxSize),
+		fileService: file_service.NewFileService(storage, maxSize),
 	}
 }
 
diff --git a/internal/app/scenario_archive.go b/internal/app/scenario_archive.go
index 5dd068c..75c79f4 100644
--- a/internal/app/scenario_archive.go
+++ b/internal/app/scenario_archive.go
@@ -9,6 +9,7 @@ import (
 	"evening_detective_server/internal/modules/processor_jwt"
 	"evening_detective_server/internal/modules/roles"
 	"evening_detective_server/internal/modules/scenario_archive"
+	"evening_detective_server/internal/modules/string_tools"
 	"evening_detective_server/internal/repos/scenarios_repo"
 	"evening_detective_server/internal/services/scenarios_service"
 	proto "evening_detective_server/proto"
@@ -45,7 +46,7 @@ func (s *server) DownloadScenarioArchive(ctx context.Context, req *proto.Downloa
 
 	// Имя файла транслитерируется (заголовки HTTP — только ASCII) и
 	// санитайзится от header injection; заголовок пробрасывается gateway.
-	transliterated := sanitizeFilename(stringTools.Transliterate(name))
+	transliterated := sanitizeFilename(string_tools.Transliterate(name))
 	if transliterated == "" {
 		transliterated = "scenario"
 	}
diff --git a/internal/app/server.go b/internal/app/server.go
index 0dfc4ad..964b440 100644
--- a/internal/app/server.go
+++ b/internal/app/server.go
@@ -1,7 +1,6 @@
 package app
 
 import (
-	"evening_detective_server/internal/modules/string_tools"
 	"evening_detective_server/internal/repos/game_map_repo"
 	"evening_detective_server/internal/repos/screen_sessions_repo"
 	"evening_detective_server/internal/services/answer_service"
@@ -16,9 +15,6 @@ import (
 	proto "evening_detective_server/proto"
 )
 
-// stringTools — транслитерация имён файлов для HTTP-заголовков.
-var stringTools = string_tools.NewStringTools()
-
 type server struct {
 	proto.UnsafeEveningDetectiveServerServer
 
diff --git a/internal/app/story_mapper.go b/internal/app/story_mapper.go
index d11201c..39d2fd4 100644
--- a/internal/app/story_mapper.go
+++ b/internal/app/story_mapper.go
@@ -9,9 +9,6 @@ import (
 	"google.golang.org/protobuf/types/known/timestamppb"
 )
 
-// textFormatter — форматирование текста при конвертации входящих данных.
-var textFormatter = formatter_utils.NewFormatter()
-
 func mapScenarios(o []*scenarios_service.Scenario) []*proto.Scenario {
 	res := make([]*proto.Scenario, 0, len(o))
 	for _, item := range o {
@@ -66,7 +63,7 @@ func convertConclusion(o *proto.Conclusion) *storytelling.Conclusion {
 	if o == nil || (o.Text == "" && o.Video == "") {
 		return nil
 	}
-	return &storytelling.Conclusion{Text: textFormatter.FormatText(o.Text), Video: o.Video}
+	return &storytelling.Conclusion{Text: formatter_utils.FormatText(o.Text), Video: o.Video}
 }
 
 func mapIntroduction(o *storytelling.Introduction) *proto.Introduction {
@@ -149,8 +146,8 @@ func mapKey(o *storytelling.Key) *proto.Key {
 func convertPlace(o *proto.Place) *storytelling.Place {
 	return &storytelling.Place{
 		Code:         o.Code,
-		Name:         textFormatter.FormatString(o.Name),
-		Text:         textFormatter.FormatText(o.Text),
+		Name:         formatter_utils.FormatString(o.Name),
+		Text:         formatter_utils.FormatText(o.Text),
 		Image:        o.Image,
 		Hidden:       o.Hidden,
 		Applications: convertApplications(o.Applications),
@@ -185,7 +182,7 @@ func convertKeys(o []*proto.Key) []*storytelling.Key {
 
 func convertApplication(o *proto.Application) *storytelling.Application {
 	return &storytelling.Application{
-		Name:     textFormatter.FormatString(o.Name),
+		Name:     formatter_utils.FormatString(o.Name),
 		Image:    o.Image,
 		FileType: o.FileType,
 	}
@@ -194,14 +191,14 @@ func convertApplication(o *proto.Application) *storytelling.Application {
 func convertDoor(o *proto.Door) *storytelling.Door {
 	return &storytelling.Door{
 		Code: o.Code,
-		Name: textFormatter.FormatString(o.Name),
+		Name: formatter_utils.FormatString(o.Name),
 		Keys: convertKeys(o.Keys),
 	}
 }
 
 func convertKey(o *proto.Key) *storytelling.Key {
 	return &storytelling.Key{
-		Name: textFormatter.FormatString(o.Name),
+		Name: formatter_utils.FormatString(o.Name),
 	}
 }
 
@@ -210,7 +207,7 @@ func convertIntroduction(o *proto.Introduction) *storytelling.Introduction {
 		return nil
 	}
 	return &storytelling.Introduction{
-		Text:  textFormatter.FormatText(o.Text),
+		Text:  formatter_utils.FormatText(o.Text),
 		Audio: o.Audio,
 	}
 }
@@ -240,7 +237,7 @@ func convertQuestion(o *proto.Question) *storytelling.Question {
 	}
 	return &storytelling.Question{
 		Code:   o.Code,
-		Text:   textFormatter.FormatText(o.Text),
-		Answer: textFormatter.FormatText(o.Answer),
+		Text:   formatter_utils.FormatText(o.Text),
+		Answer: formatter_utils.FormatText(o.Answer),
 	}
 }
diff --git a/internal/modules/formatter_utils/interface.go b/internal/modules/formatter_utils/interface.go
deleted file mode 100644
index 9c08f6b..0000000
--- a/internal/modules/formatter_utils/interface.go
+++ /dev/null
@@ -1,7 +0,0 @@
-package formatter_utils
-
-// IFormatter — форматирование текста сценария для отображения.
-type IFormatter interface {
-	FormatText(text string) string
-	FormatString(text string) string
-}
diff --git a/internal/modules/formatter_utils/service.go b/internal/modules/formatter_utils/service.go
index 7ffbece..a473c2c 100644
--- a/internal/modules/formatter_utils/service.go
+++ b/internal/modules/formatter_utils/service.go
@@ -5,16 +5,9 @@ import (
 	"strings"
 )
 
-type formatter struct{}
-
-// NewFormatter создаёт реализацию IFormatter.
-func NewFormatter() IFormatter {
-	return &formatter{}
-}
-
 // FormatText форматирует многострочный текст: обрезает пробелы по краям
 // строк, превращает "--" в тире и добавляет отступ абзаца.
-func (f *formatter) FormatText(text string) string {
+func FormatText(text string) string {
 	scanner := bufio.NewScanner(strings.NewReader(text))
 
 	scanner.Split(bufio.ScanLines)
@@ -46,7 +39,7 @@ func (f *formatter) FormatText(text string) string {
 
 // FormatString форматирует одиночную строку: обрезает пробелы и заменяет
 // "--" на тире.
-func (f *formatter) FormatString(text string) string {
+func FormatString(text string) string {
 	l := strings.TrimSpace(text)
 	if strings.HasPrefix(l, "--") {
 		l = strings.Replace(l, "--", "—", 1)
diff --git a/internal/modules/formatter_utils/service_test.go b/internal/modules/formatter_utils/service_test.go
index 3d1358f..221af7b 100644
--- a/internal/modules/formatter_utils/service_test.go
+++ b/internal/modules/formatter_utils/service_test.go
@@ -29,10 +29,9 @@ func Test_service_FormatText(t *testing.T) {
 			want: "    — Привет",
 		},
 	}
-	formatter := NewFormatter()
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			got := formatter.FormatText(tt.text)
+			got := FormatText(tt.text)
 			if got != tt.want {
 				t.Errorf("FormatText() = %v, want %v", got, tt.want)
 			}
diff --git a/internal/modules/string_tools/interface.go b/internal/modules/string_tools/interface.go
deleted file mode 100644
index 0162eed..0000000
--- a/internal/modules/string_tools/interface.go
+++ /dev/null
@@ -1,7 +0,0 @@
-package string_tools
-
-// IStringTools — утилиты работы со строками.
-type IStringTools interface {
-	// Transliterate выполняет транслитерацию русского текста в латиницу.
-	Transliterate(text string) string
-}
diff --git a/internal/modules/string_tools/transliterate.go b/internal/modules/string_tools/transliterate.go
index 4cd50b3..6dfe414 100644
--- a/internal/modules/string_tools/transliterate.go
+++ b/internal/modules/string_tools/transliterate.go
@@ -44,16 +44,9 @@ var (
 	)
 )
 
-type stringTools struct{}
-
-// NewStringTools создаёт реализацию IStringTools.
-func NewStringTools() IStringTools {
-	return &stringTools{}
-}
-
 // Transliterate выполняет транслитерацию русского текста в латиницу,
 // заменяет пробелы на _, удаляет все остальные символы, кроме цифр (знаки препинания и т.д.)
-func (s *stringTools) Transliterate(text string) string {
+func Transliterate(text string) string {
 
 	// Приводим к нижнему регистру и транслитерируем
 	result := replacer.Replace(strings.ToLower(text))
diff --git a/internal/services/file_service/service.go b/internal/services/file_service/service.go
index 2b74f85..3bc4d91 100644
--- a/internal/services/file_service/service.go
+++ b/internal/services/file_service/service.go
@@ -40,18 +40,15 @@ var allowedExtensions = map[string]struct{}{
 
 type FileService struct {
 	fileStorage file_storage.IFileStorage
-	stringTools string_tools.IStringTools
 	maxFileSize int
 }
 
 func NewFileService(
 	fileStorage file_storage.IFileStorage,
-	stringTools string_tools.IStringTools,
 	maxFileSize int,
 ) *FileService {
 	return &FileService{
 		fileStorage: fileStorage,
-		stringTools: stringTools,
 		maxFileSize: maxFileSize,
 	}
 }
@@ -86,7 +83,7 @@ func (s *FileService) UploadFile(
 
 	// Транслитерация может обнулить base (например, «!!!.pdf»): хранимое
 	// имя без base недопустимо — проверяем до размера и содержимого.
-	transliterated := s.stringTools.Transliterate(base)
+	transliterated := string_tools.Transliterate(base)
 	if transliterated == "" {
 		return "", "", ErrEmptyName
 	}
diff --git a/internal/services/file_service/service_test.go b/internal/services/file_service/service_test.go
index 3f36c79..7c97b0f 100644
--- a/internal/services/file_service/service_test.go
+++ b/internal/services/file_service/service_test.go
@@ -7,7 +7,6 @@ import (
 	"testing"
 
 	"evening_detective_server/internal/modules/file_storage"
-	"evening_detective_server/internal/modules/string_tools"
 )
 
 // fakeStorage — in-memory реализация IFileStorage для тестов.
@@ -44,7 +43,7 @@ func (s *fakeStorage) MimeType(filename string) string {
 }
 
 func newService(maxFileSize int) *FileService {
-	return NewFileService(newFakeStorage(), string_tools.NewStringTools(), maxFileSize)
+	return NewFileService(newFakeStorage(), maxFileSize)
 }
 
 func mustUpload(t *testing.T, svc *FileService, filename string, data []byte) (string, string) {