diff --git a/core/fetch/src/fetch.ts b/core/fetch/src/fetch.ts
index 671eb4fac..17a8d8d24 100644
--- a/core/fetch/src/fetch.ts
+++ b/core/fetch/src/fetch.ts
@@ -196,6 +196,10 @@ function _processOptions(options: FetchOptions): Required<FetchOptions> {
     options.headers.Authorization = `Bearer ${options.token}`;
   }
 
+  if (options.userAuth != null) {
+    options.headers.Authorization = `Bearer ${options.userAuth.id}/${options.userAuth.token}`;
+  }
+
   return options as Required<FetchOptions>;
 }
 
diff --git a/core/fetch/src/type.ts b/core/fetch/src/type.ts
index c22c75ef9..f5dc95780 100644
--- a/core/fetch/src/type.ts
+++ b/core/fetch/src/type.ts
@@ -1,4 +1,4 @@
-import type {Methods, QueryParameters, StringifyableRecord} from '@alwatr/type';
+import type {Methods, QueryParameters, StringifyableRecord, UserAuth} from '@alwatr/type';
 
 export type CacheStrategy =
   | 'network_only'
@@ -102,6 +102,11 @@ export interface FetchOptions extends RequestInit {
    * Add token to Authentication bearer header.
    */
   token?: string;
+
+  /**
+   * Add user id and token to Authentication bearer header.
+   */
+  userAuth?: UserAuth;
 }
 
 export type StringifyableFetchOptions = Pick<
diff --git a/core/nano-server/src/nano-server.ts b/core/nano-server/src/nano-server.ts
index 0c55f4279..9daf3d5fc 100644
--- a/core/nano-server/src/nano-server.ts
+++ b/core/nano-server/src/nano-server.ts
@@ -16,6 +16,7 @@ import type {
   ParamValueType,
   QueryParameters,
   StringifyableRecord,
+  UserAuth,
 } from '@alwatr/type';
 import type {IncomingMessage, ServerResponse} from 'node:http';
 import type {Duplex} from 'node:stream';
@@ -405,7 +406,7 @@ export class AlwatrConnection {
   /**
    * Get the token placed in the request header.
    */
-  getToken(): string | null {
+  getAuthBearer(): string | null {
     const auth = this.incomingMessage.headers.authorization?.split(' ');
 
     if (auth == null || auth[0].toLowerCase() !== 'bearer') {
@@ -497,10 +498,9 @@ export class AlwatrConnection {
    * ```
    */
   requireToken(validator?: ((token: string) => boolean) | Array<string> | string): string {
-    const token = this.getToken();
+    const token = this.getAuthBearer();
 
     if (token == null) {
-      // eslint-disable-next-line no-throw-literal
       throw {
         ok: false,
         statusCode: 401,
@@ -519,7 +519,6 @@ export class AlwatrConnection {
     else if (typeof validator === 'function') {
       if (validator(token) === true) return token;
     }
-    // eslint-disable-next-line no-throw-literal
     throw {
       ok: false,
       statusCode: 403,
@@ -527,6 +526,27 @@ export class AlwatrConnection {
     };
   }
 
+  /**
+   * Parse and get request user auth (include id and token).
+   *
+   * Example:
+   * ```ts
+   * const userAuth = connection.requireUserAuth();
+   * ```
+   */
+  getUserAuth(): UserAuth | null {
+    const auth = this.getAuthBearer()
+        ?.split('/')
+        .filter((item) => item.trim() !== '');
+
+    return auth == null || auth.length !== 2
+      ? null
+      : {
+        id: auth[0],
+        token: auth[1],
+      };
+  }
+
   /**
    * Parse query param and validate with param type.
    */