diff --git a/gen/identity.ts b/gen/identity.ts
index 5b45950..1db7373 100644
--- a/gen/identity.ts
+++ b/gen/identity.ts
@@ -5,6 +5,7 @@
 // source: identity.proto
 
 /* eslint-disable */
+import type { Metadata } from "@grpc/grpc-js";
 import { GrpcMethod, GrpcStreamMethod } from "@nestjs/microservices";
 import { Observable } from "rxjs";
 
@@ -173,43 +174,63 @@ export interface DisableTelegramResponse {
 export const IDENTITY_PACKAGE_NAME = "identity";
 
 export interface AuthServiceClient {
-  login(request: LoginRequest): Observable<LoginResponse>;
+  login(request: LoginRequest, metadata?: Metadata): Observable<LoginResponse>;
 
-  refresh(request: RefreshRequest): Observable<RefreshResponse>;
+  refresh(request: RefreshRequest, metadata?: Metadata): Observable<RefreshResponse>;
 
-  verifyToken(request: VerifyTokenRequest): Observable<VerifyTokenResponse>;
+  verifyToken(request: VerifyTokenRequest, metadata?: Metadata): Observable<VerifyTokenResponse>;
 
-  getAccountRoleLevel(request: GetAccountRoleLevelRequest): Observable<GetAccountRoleLevelResponse>;
+  getAccountRoleLevel(
+    request: GetAccountRoleLevelRequest,
+    metadata?: Metadata,
+  ): Observable<GetAccountRoleLevelResponse>;
 
-  logout(request: LogoutRequest): Observable<LogoutResponse>;
+  logout(request: LogoutRequest, metadata?: Metadata): Observable<LogoutResponse>;
 
-  logoutAll(request: LogoutRequest): Observable<LogoutResponse>;
+  logoutAll(request: LogoutRequest, metadata?: Metadata): Observable<LogoutResponse>;
 
-  unlockPin(request: UnlockPinRequest): Observable<UnlockPinResponse>;
+  unlockPin(request: UnlockPinRequest, metadata?: Metadata): Observable<UnlockPinResponse>;
 
-  verify2Fa(request: Verify2FaRequest): Observable<Verify2FaResponse>;
+  verify2Fa(request: Verify2FaRequest, metadata?: Metadata): Observable<Verify2FaResponse>;
 }
 
 export interface AuthServiceController {
-  login(request: LoginRequest): Promise<LoginResponse> | Observable<LoginResponse> | LoginResponse;
+  login(request: LoginRequest, metadata?: Metadata): Promise<LoginResponse> | Observable<LoginResponse> | LoginResponse;
 
-  refresh(request: RefreshRequest): Promise<RefreshResponse> | Observable<RefreshResponse> | RefreshResponse;
+  refresh(
+    request: RefreshRequest,
+    metadata?: Metadata,
+  ): Promise<RefreshResponse> | Observable<RefreshResponse> | RefreshResponse;
 
   verifyToken(
     request: VerifyTokenRequest,
+    metadata?: Metadata,
   ): Promise<VerifyTokenResponse> | Observable<VerifyTokenResponse> | VerifyTokenResponse;
 
   getAccountRoleLevel(
     request: GetAccountRoleLevelRequest,
+    metadata?: Metadata,
   ): Promise<GetAccountRoleLevelResponse> | Observable<GetAccountRoleLevelResponse> | GetAccountRoleLevelResponse;
 
-  logout(request: LogoutRequest): Promise<LogoutResponse> | Observable<LogoutResponse> | LogoutResponse;
+  logout(
+    request: LogoutRequest,
+    metadata?: Metadata,
+  ): Promise<LogoutResponse> | Observable<LogoutResponse> | LogoutResponse;
 
-  logoutAll(request: LogoutRequest): Promise<LogoutResponse> | Observable<LogoutResponse> | LogoutResponse;
+  logoutAll(
+    request: LogoutRequest,
+    metadata?: Metadata,
+  ): Promise<LogoutResponse> | Observable<LogoutResponse> | LogoutResponse;
 
-  unlockPin(request: UnlockPinRequest): Promise<UnlockPinResponse> | Observable<UnlockPinResponse> | UnlockPinResponse;
+  unlockPin(
+    request: UnlockPinRequest,
+    metadata?: Metadata,
+  ): Promise<UnlockPinResponse> | Observable<UnlockPinResponse> | UnlockPinResponse;
 
-  verify2Fa(request: Verify2FaRequest): Promise<Verify2FaResponse> | Observable<Verify2FaResponse> | Verify2FaResponse;
+  verify2Fa(
+    request: Verify2FaRequest,
+    metadata?: Metadata,
+  ): Promise<Verify2FaResponse> | Observable<Verify2FaResponse> | Verify2FaResponse;
 }
 
 export function AuthServiceControllerMethods() {
@@ -239,46 +260,67 @@ export function AuthServiceControllerMethods() {
 export const AUTH_SERVICE_NAME = "AuthService";
 
 export interface TwoFaServiceClient {
-  getTwoFaStatus(request: GetTwoFaStatusRequest): Observable<GetTwoFaStatusResponse>;
+  getTwoFaStatus(request: GetTwoFaStatusRequest, metadata?: Metadata): Observable<GetTwoFaStatusResponse>;
 
-  startTotpEnrollment(request: AuthenticatedAccessRequest): Observable<StartTotpEnrollmentResponse>;
+  startTotpEnrollment(
+    request: AuthenticatedAccessRequest,
+    metadata?: Metadata,
+  ): Observable<StartTotpEnrollmentResponse>;
 
-  confirmTotpErollment(request: ConfirmTotpEnrollmentRequest): Observable<ConfirmTotpEnrollmentResponse>;
+  confirmTotpErollment(
+    request: ConfirmTotpEnrollmentRequest,
+    metadata?: Metadata,
+  ): Observable<ConfirmTotpEnrollmentResponse>;
 
-  cancelTotpEnrollment(request: AuthenticatedAccessRequest): Observable<CancelTotpEnrollmentResponse>;
+  cancelTotpEnrollment(
+    request: AuthenticatedAccessRequest,
+    metadata?: Metadata,
+  ): Observable<CancelTotpEnrollmentResponse>;
 
-  disableTotp(request: DisableTotpRequest): Observable<DisableTotpResponse>;
+  disableTotp(request: DisableTotpRequest, metadata?: Metadata): Observable<DisableTotpResponse>;
 
-  startTelegramEnrollment(request: AuthenticatedAccessRequest): Observable<StartTelegramEnrollmentResponse>;
+  startTelegramEnrollment(
+    request: AuthenticatedAccessRequest,
+    metadata?: Metadata,
+  ): Observable<StartTelegramEnrollmentResponse>;
 
-  confirmTelegramEnrollment(request: ConfirmTelegramEnrollmentRequest): Observable<ConfirmTelegramEnrollmentResponse>;
+  confirmTelegramEnrollment(
+    request: ConfirmTelegramEnrollmentRequest,
+    metadata?: Metadata,
+  ): Observable<ConfirmTelegramEnrollmentResponse>;
 
-  disableTelegram(request: DisableTelegramRequest): Observable<DisableTelegramResponse>;
+  disableTelegram(request: DisableTelegramRequest, metadata?: Metadata): Observable<DisableTelegramResponse>;
 }
 
 export interface TwoFaServiceController {
   getTwoFaStatus(
     request: GetTwoFaStatusRequest,
+    metadata?: Metadata,
   ): Promise<GetTwoFaStatusResponse> | Observable<GetTwoFaStatusResponse> | GetTwoFaStatusResponse;
 
   startTotpEnrollment(
     request: AuthenticatedAccessRequest,
+    metadata?: Metadata,
   ): Promise<StartTotpEnrollmentResponse> | Observable<StartTotpEnrollmentResponse> | StartTotpEnrollmentResponse;
 
   confirmTotpErollment(
     request: ConfirmTotpEnrollmentRequest,
+    metadata?: Metadata,
   ): Promise<ConfirmTotpEnrollmentResponse> | Observable<ConfirmTotpEnrollmentResponse> | ConfirmTotpEnrollmentResponse;
 
   cancelTotpEnrollment(
     request: AuthenticatedAccessRequest,
+    metadata?: Metadata,
   ): Promise<CancelTotpEnrollmentResponse> | Observable<CancelTotpEnrollmentResponse> | CancelTotpEnrollmentResponse;
 
   disableTotp(
     request: DisableTotpRequest,
+    metadata?: Metadata,
   ): Promise<DisableTotpResponse> | Observable<DisableTotpResponse> | DisableTotpResponse;
 
   startTelegramEnrollment(
     request: AuthenticatedAccessRequest,
+    metadata?: Metadata,
   ):
     | Promise<StartTelegramEnrollmentResponse>
     | Observable<StartTelegramEnrollmentResponse>
@@ -286,6 +328,7 @@ export interface TwoFaServiceController {
 
   confirmTelegramEnrollment(
     request: ConfirmTelegramEnrollmentRequest,
+    metadata?: Metadata,
   ):
     | Promise<ConfirmTelegramEnrollmentResponse>
     | Observable<ConfirmTelegramEnrollmentResponse>
@@ -293,6 +336,7 @@ export interface TwoFaServiceController {
 
   disableTelegram(
     request: DisableTelegramRequest,
+    metadata?: Metadata,
   ): Promise<DisableTelegramResponse> | Observable<DisableTelegramResponse> | DisableTelegramResponse;
 }
 
diff --git a/gen/ldap.ts b/gen/ldap.ts
index 7b360ca..3dfa0fd 100644
--- a/gen/ldap.ts
+++ b/gen/ldap.ts
@@ -5,6 +5,7 @@
 // source: ldap.proto
 
 /* eslint-disable */
+import type { Metadata } from "@grpc/grpc-js";
 import { GrpcMethod, GrpcStreamMethod } from "@nestjs/microservices";
 import { Observable } from "rxjs";
 
@@ -136,27 +137,27 @@ export const LDAP_SERVICE_PACKAGE_NAME = "ldap_service";
 export interface LdapAuthClient {
   /** --- Вектор 1: Авторизация (Bind от имени пользователя) --- */
 
-  verifyUser(request: VerifyRequest): Observable<VerifyResponse>;
+  verifyUser(request: VerifyRequest, metadata?: Metadata): Observable<VerifyResponse>;
 
   /** --- Вектор 2: Управление Пользователями (Bind системного аккаунта) --- */
 
-  getUsers(request: EmptyRequest): Observable<UserListResponse>;
+  getUsers(request: EmptyRequest, metadata?: Metadata): Observable<UserListResponse>;
 
-  createUser(request: CreateUserRequest): Observable<StatusResponse>;
+  createUser(request: CreateUserRequest, metadata?: Metadata): Observable<StatusResponse>;
 
-  updateUser(request: UpdateUserRequest): Observable<StatusResponse>;
+  updateUser(request: UpdateUserRequest, metadata?: Metadata): Observable<StatusResponse>;
 
-  changePassword(request: ChangePasswordRequest): Observable<StatusResponse>;
+  changePassword(request: ChangePasswordRequest, metadata?: Metadata): Observable<StatusResponse>;
 
-  toggleUserStatus(request: ToggleStatusRequest): Observable<StatusResponse>;
+  toggleUserStatus(request: ToggleStatusRequest, metadata?: Metadata): Observable<StatusResponse>;
 
   /** --- Вектор 3: Управление Группами --- */
 
-  getGroups(request: EmptyRequest): Observable<GroupListResponse>;
+  getGroups(request: EmptyRequest, metadata?: Metadata): Observable<GroupListResponse>;
 
-  addUserToGroup(request: GroupMemberRequest): Observable<StatusResponse>;
+  addUserToGroup(request: GroupMemberRequest, metadata?: Metadata): Observable<StatusResponse>;
 
-  removeUserFromGroup(request: GroupMemberRequest): Observable<StatusResponse>;
+  removeUserFromGroup(request: GroupMemberRequest, metadata?: Metadata): Observable<StatusResponse>;
 }
 
 /**
@@ -168,28 +169,53 @@ export interface LdapAuthClient {
 export interface LdapAuthController {
   /** --- Вектор 1: Авторизация (Bind от имени пользователя) --- */
 
-  verifyUser(request: VerifyRequest): Promise<VerifyResponse> | Observable<VerifyResponse> | VerifyResponse;
+  verifyUser(
+    request: VerifyRequest,
+    metadata?: Metadata,
+  ): Promise<VerifyResponse> | Observable<VerifyResponse> | VerifyResponse;
 
   /** --- Вектор 2: Управление Пользователями (Bind системного аккаунта) --- */
 
-  getUsers(request: EmptyRequest): Promise<UserListResponse> | Observable<UserListResponse> | UserListResponse;
+  getUsers(
+    request: EmptyRequest,
+    metadata?: Metadata,
+  ): Promise<UserListResponse> | Observable<UserListResponse> | UserListResponse;
 
-  createUser(request: CreateUserRequest): Promise<StatusResponse> | Observable<StatusResponse> | StatusResponse;
+  createUser(
+    request: CreateUserRequest,
+    metadata?: Metadata,
+  ): Promise<StatusResponse> | Observable<StatusResponse> | StatusResponse;
 
-  updateUser(request: UpdateUserRequest): Promise<StatusResponse> | Observable<StatusResponse> | StatusResponse;
+  updateUser(
+    request: UpdateUserRequest,
+    metadata?: Metadata,
+  ): Promise<StatusResponse> | Observable<StatusResponse> | StatusResponse;
 
-  changePassword(request: ChangePasswordRequest): Promise<StatusResponse> | Observable<StatusResponse> | StatusResponse;
+  changePassword(
+    request: ChangePasswordRequest,
+    metadata?: Metadata,
+  ): Promise<StatusResponse> | Observable<StatusResponse> | StatusResponse;
 
-  toggleUserStatus(request: ToggleStatusRequest): Promise<StatusResponse> | Observable<StatusResponse> | StatusResponse;
+  toggleUserStatus(
+    request: ToggleStatusRequest,
+    metadata?: Metadata,
+  ): Promise<StatusResponse> | Observable<StatusResponse> | StatusResponse;
 
   /** --- Вектор 3: Управление Группами --- */
 
-  getGroups(request: EmptyRequest): Promise<GroupListResponse> | Observable<GroupListResponse> | GroupListResponse;
+  getGroups(
+    request: EmptyRequest,
+    metadata?: Metadata,
+  ): Promise<GroupListResponse> | Observable<GroupListResponse> | GroupListResponse;
 
-  addUserToGroup(request: GroupMemberRequest): Promise<StatusResponse> | Observable<StatusResponse> | StatusResponse;
+  addUserToGroup(
+    request: GroupMemberRequest,
+    metadata?: Metadata,
+  ): Promise<StatusResponse> | Observable<StatusResponse> | StatusResponse;
 
   removeUserFromGroup(
     request: GroupMemberRequest,
+    metadata?: Metadata,
   ): Promise<StatusResponse> | Observable<StatusResponse> | StatusResponse;
 }