diff --git a/internal/app/app.go b/internal/app/app.go
index 2632cb8..eac256e 100644
--- a/internal/app/app.go
+++ b/internal/app/app.go
@@ -67,7 +67,7 @@ func Run(config *models.Config, logger *zap.Logger, build Build) (appErr error)
 	}
 
 	mongoDB, err := mongo.Connect(ctx, &mongo.ConnectDeps{
-		Configuration: &config.Database,
+		Configuration: &config.ExternalCfg.Database,
 		Timeout:       10 * time.Second,
 	})
 	if err != nil {
@@ -116,7 +116,7 @@ func Run(config *models.Config, logger *zap.Logger, build Build) (appErr error)
 		PaymentServiceURL:        config.PaymentMicroservice,
 		VerificationURL:          config.VerificationMicroservice,
 		TemplategenURL:           config.TemplategenMicroserviceURL,
-		MailClient:               config.MailClientCfg,
+		MailClient:               config.ExternalCfg.MailClientCfg,
 		CodewordServiceHost:      config.CodewordMicroservice,
 		Notifier:                 notificationBot,
 		NotificationRsPayChannel: config.NotificationRsPayChannel,
@@ -144,7 +144,7 @@ func Run(config *models.Config, logger *zap.Logger, build Build) (appErr error)
 		HLogger:      loggerHlog,
 	})
 
-	encrypt := &config.EncryptCommon
+	encrypt := &config.ExternalCfg.EncryptCommon
 
 	middleWare := http.NewMiddleWare(logger)
 
@@ -162,14 +162,14 @@ func Run(config *models.Config, logger *zap.Logger, build Build) (appErr error)
 		Logger:      logger,
 		Hlog:        loggerHlog,
 		Controllers: []server.Controller{httpControllers.CurrencyClientController, httpControllers.HistoryClientController, httpControllers.CartClientController, httpControllers.WalletClientController, httpControllers.AccountClientController},
-		JWTConfig:   &config.JwtCfg,
+		JWTConfig:   &config.ExternalCfg.JwtCfg,
 	})
 
 	serverAdminHTTP := server.NewServer(server.ServerConfig{
 		Logger:      logger,
 		Hlog:        loggerHlog,
 		Controllers: []server.Controller{httpControllers.AccountAdminController, httpControllers.CurrencyAdminController, httpControllers.HistoryAdminController},
-		JWTConfig:   &config.JwtCfg,
+		JWTConfig:   &config.ExternalCfg.JwtCfg,
 	})
 
 	serverClientHTTP.ListRoutes()
diff --git a/internal/initialize/config.go b/internal/initialize/config.go
index fb161a6..f818d85 100644
--- a/internal/initialize/config.go
+++ b/internal/initialize/config.go
@@ -20,7 +20,7 @@ func Configuration(path string) (*models.Config, error) {
 	//	return nil, err
 	//}
 
-	iniJWTConfiguration(&config.JwtCfg)
+	iniJWTConfiguration(&config.ExternalCfg.JwtCfg)
 
 	return config, nil
 }
diff --git a/internal/initialize/config_test.go b/internal/initialize/config_test.go
index d0283aa..81ffdd7 100644
--- a/internal/initialize/config_test.go
+++ b/internal/initialize/config_test.go
@@ -71,21 +71,23 @@ func setDefaultTestingENV(t *testing.T) *models.Config {
 		PaymentMicroservice:        "domen",
 		VerificationMicroservice:   "domen",
 		TemplategenMicroserviceURL: "domen",
-		JwtCfg: models.JWTConfiguration{
-			PrivateKey: "jwt private key",
-			PublicKey:  "jwt public key",
-			Issuer:     "issuer",
-			Audience:   "audience",
-			Algorithm:  *jwt.SigningMethodRS256,
-			ExpiresIn:  15 * time.Minute,
-		},
-		Database: mongo.Configuration{
-			Host:         "localhost",
-			Port:         "27017",
-			User:         "user",
-			Password:     "pass",
-			Auth:         "db",
-			DatabaseName: "db",
+		ExternalCfg: models.ExternalCfg{
+			JwtCfg: models.JWTConfiguration{
+				PrivateKey: "jwt private key",
+				PublicKey:  "jwt public key",
+				Issuer:     "issuer",
+				Audience:   "audience",
+				Algorithm:  *jwt.SigningMethodRS256,
+				ExpiresIn:  15 * time.Minute,
+			},
+			Database: mongo.Configuration{
+				Host:         "localhost",
+				Port:         "27017",
+				User:         "user",
+				Password:     "pass",
+				Auth:         "db",
+				DatabaseName: "db",
+			},
 		},
 	}
 
@@ -93,10 +95,10 @@ func setDefaultTestingENV(t *testing.T) *models.Config {
 	t.Setenv("GRPC_PORT", defaultConfiguration.GrpcPort)
 	t.Setenv("GRPC_DOMEN", defaultConfiguration.GrpcDomen)
 
-	t.Setenv("JWT_PUBLIC_KEY", defaultConfiguration.JwtCfg.PublicKey)
-	t.Setenv("JWT_PRIVATE_KEY", defaultConfiguration.JwtCfg.PrivateKey)
-	t.Setenv("JWT_ISSUER", defaultConfiguration.JwtCfg.Issuer)
-	t.Setenv("JWT_AUDIENCE", defaultConfiguration.JwtCfg.Audience)
+	t.Setenv("JWT_PUBLIC_KEY", defaultConfiguration.ExternalCfg.JwtCfg.PublicKey)
+	t.Setenv("JWT_PRIVATE_KEY", defaultConfiguration.ExternalCfg.JwtCfg.PrivateKey)
+	t.Setenv("JWT_ISSUER", defaultConfiguration.ExternalCfg.JwtCfg.Issuer)
+	t.Setenv("JWT_AUDIENCE", defaultConfiguration.ExternalCfg.JwtCfg.Audience)
 
 	t.Setenv("KAFKA_BROKERS", "localhost:8080,localhost:8081")
 	t.Setenv("KAFKA_TOPIC_TARIFF", defaultConfiguration.KafkaTopic)
@@ -109,12 +111,12 @@ func setDefaultTestingENV(t *testing.T) *models.Config {
 	t.Setenv("VERIFICATION_MICROSERVICE_URL", defaultConfiguration.VerificationMicroservice)
 	t.Setenv("TEMPLATEGEN_MICROSERVICE_URL", defaultConfiguration.TemplategenMicroserviceURL)
 
-	t.Setenv("MONGO_HOST", defaultConfiguration.Database.Host)
-	t.Setenv("MONGO_PORT", defaultConfiguration.Database.Port)
-	t.Setenv("MONGO_USER", defaultConfiguration.Database.User)
-	t.Setenv("MONGO_PASSWORD", defaultConfiguration.Database.Password)
-	t.Setenv("MONGO_AUTH", defaultConfiguration.Database.Auth)
-	t.Setenv("MONGO_DB_NAME", defaultConfiguration.Database.DatabaseName)
+	t.Setenv("MONGO_HOST", defaultConfiguration.ExternalCfg.Database.Host)
+	t.Setenv("MONGO_PORT", defaultConfiguration.ExternalCfg.Database.Port)
+	t.Setenv("MONGO_USER", defaultConfiguration.ExternalCfg.Database.User)
+	t.Setenv("MONGO_PASSWORD", defaultConfiguration.ExternalCfg.Database.Password)
+	t.Setenv("MONGO_AUTH", defaultConfiguration.ExternalCfg.Database.Auth)
+	t.Setenv("MONGO_DB_NAME", defaultConfiguration.ExternalCfg.Database.DatabaseName)
 
 	return &defaultConfiguration
 }
diff --git a/internal/models/config.go b/internal/models/config.go
index fd5d350..a736ebf 100644
--- a/internal/models/config.go
+++ b/internal/models/config.go
@@ -32,10 +32,14 @@ type Config struct {
 	NotificationChannel        int64    `env:"NOTIFICATION_CHANNEL"`
 	AdminURL                   string   `env:"ADMIN_FRONT_URL"`
 	NotificationRsPayChannel   int64    `env:"NOTIFICATION_RS_PAY_CHANNEL"`
-	EncryptCommon              encrypt.Encrypt
-	JwtCfg                     JWTConfiguration
-	MailClientCfg              MailClientCfg
-	Database                   mongo.Configuration
+	ExternalCfg                ExternalCfg
+}
+
+type ExternalCfg struct {
+	EncryptCommon encrypt.Encrypt
+	JwtCfg        JWTConfiguration
+	MailClientCfg MailClientCfg
+	Database      mongo.Configuration
 }
 
 type MailClientCfg struct {
diff --git a/tests/integration/mail_test.go b/tests/integration/mail_test.go
index 6ea717a..65843a3 100644
--- a/tests/integration/mail_test.go
+++ b/tests/integration/mail_test.go
@@ -17,7 +17,6 @@ func TestSendMessage(t *testing.T) {
 		ApiUrl:      "https://api.smtp.bz/v1/smtp/send",
 		Sender:      sender,
 		ApiKey:      apiKey,
-		Auth:        &models.PlainAuth{Username: "kotilion.95@gmail.com", Password: "vWwbCSg4bf0p"},
 		FiberClient: fiber.AcquireClient(),
 		MailAddress: "pashamullin2001@gmail.com",
 	}, zap.NewExample())