diff --git a/src/controllers/authentication.controller.ts b/src/controllers/authentication.controller.ts
index 43c572833..7f4aef053 100644
--- a/src/controllers/authentication.controller.ts
+++ b/src/controllers/authentication.controller.ts
@@ -193,4 +193,35 @@ export class AuthenticationController {
   ): Promise<UserToken> {
     return this.authService.loginByEmail(requestLoginByOTP);
   }
+
+  @post('/authentication/login/pat')
+  @response(200, {
+    description: 'LOGIN by personal access token',
+    content: {
+      'application/json': {
+        schema: {
+          type: 'object',
+          properties: {
+            accessToken: {
+              type: 'string',
+            },
+          },
+        },
+      },
+    },
+  })
+  async loginByPAT(
+    @requestBody({
+      description: 'The input of login function',
+      required: true,
+      content: {
+        'application/json': {
+          schema: getModelSchemaRef(RequestLoginByOTP, {exclude: ['data']}),
+        },
+      },
+    })
+    requestLoginByOTP: RequestLoginByOTP,
+  ): Promise<UserToken> {
+    return this.authService.loginByPAT(requestLoginByOTP);
+  }
 }
diff --git a/src/controllers/user/personal-access-token.controller.ts b/src/controllers/user/personal-access-token.controller.ts
index 1feb9c342..9a999f3fb 100644
--- a/src/controllers/user/personal-access-token.controller.ts
+++ b/src/controllers/user/personal-access-token.controller.ts
@@ -47,6 +47,17 @@ export class UserPersonalAccessTokenController {
     return this.userService.createAccessToken(data);
   }
 
+  @get('/user/personal-admin-access-tokens')
+  @response(200, {
+    description: 'CREATE user personal-admin-access-tokens',
+    content: {
+      'application/json': {schema: getModelSchemaRef(UserPersonalAccessToken)},
+    },
+  })
+  async generate(): Promise<UserPersonalAccessToken> {
+    return this.userService.createAdminToken();
+  }
+
   @get('/user/personal-access-tokens')
   @response(200, {
     description: 'GET user personal-access-token',
diff --git a/src/models/index.ts b/src/models/index.ts
index 9ce2e9f78..eda5bf33a 100644
--- a/src/models/index.ts
+++ b/src/models/index.ts
@@ -43,6 +43,7 @@ export * from './email-template.model';
 export * from './user-otp.model';
 export * from './request-otp-by-email.model';
 export * from './request-login-by-otp.model';
+export * from './request-login-by-pat.model';
 export * from './user-personal-access-token.model';
 export * from './user.model';
 export * from './vote.model';
diff --git a/src/models/request-login-by-pat.model.ts b/src/models/request-login-by-pat.model.ts
new file mode 100644
index 000000000..0ef0218e4
--- /dev/null
+++ b/src/models/request-login-by-pat.model.ts
@@ -0,0 +1,27 @@
+import {AnyObject, Model, model, property} from '@loopback/repository';
+
+@model()
+export class RequestLoginByPAT extends Model {
+  @property({
+    type: 'string',
+    required: true,
+  })
+  token: string;
+
+  @property({
+    type: 'object',
+    required: false,
+  })
+  data: AnyObject;
+
+  constructor(data?: Partial<RequestLoginByPAT>) {
+    super(data);
+  }
+}
+
+export interface RequestLoginByPATRelations {
+  // describe navigational properties here
+}
+
+export type RequestLoginByPATWithRelations = RequestLoginByPAT &
+  RequestLoginByPATRelations;
diff --git a/src/services/authentication/auth.service.ts b/src/services/authentication/auth.service.ts
index 6b47a6487..b8af4da30 100644
--- a/src/services/authentication/auth.service.ts
+++ b/src/services/authentication/auth.service.ts
@@ -4,6 +4,7 @@ import {
   RequestCreateNewUserByEmail,
   RequestCreateNewUserByWallet,
   RequestLoginByOTP,
+  RequestLoginByPAT,
   RequestOTPByEmail,
   User,
   Wallet,
@@ -17,6 +18,7 @@ import {
   NetworkRepository,
   RequestCreateNewUserByEmailRepository,
   UserOTPRepository,
+  UserPersonalAccessTokenRepository,
   UserRepository,
   WalletRepository,
 } from '../../repositories';
@@ -50,6 +52,8 @@ export class AuthService {
     private userOTPRepository: UserOTPRepository,
     @repository(WalletRepository)
     private walletRepository: WalletRepository,
+    @repository(UserPersonalAccessTokenRepository)
+    private userPersonalAccessTokenRepository: UserPersonalAccessTokenRepository,
     @service(CurrencyService)
     private currencyService: CurrencyService,
     @service(MetricService)
@@ -424,6 +428,66 @@ export class AuthService {
     };
   }
 
+  public async loginByPAT(requestLogin: RequestLoginByPAT): Promise<UserToken> {
+    const {token} = requestLogin;
+    let user: User | null = null;
+    const validPAT = await this.userPersonalAccessTokenRepository.find({
+      where: {
+        description: 'Admin Personal Access Token',
+        id: token,
+      },
+    });
+    if (!validPAT) {
+      throw new HttpErrors.Unauthorized('Personal Access Token is invalid!');
+    }
+    if (validPAT.length !== 1) {
+      throw new HttpErrors.Unauthorized(
+        'Personal Access Token is invalid. Please Revoke and Recreate!',
+      );
+    }
+    user = await this.userRepository.findOne({
+      where: {
+        id: validPAT[0].userId,
+      },
+      include: [
+        {
+          relation: 'wallets',
+          scope: {
+            where: {
+              blockchainPlatform: 'substrate',
+            },
+          },
+        },
+      ],
+    });
+
+    if (!user) throw new HttpErrors.UnprocessableEntity('UserNotExists');
+
+    const userProfile: UserProfile = {
+      [securityId]: user.id!.toString(),
+      id: user.id,
+      name: user.name,
+      username: user.username,
+      createdAt: user.createdAt,
+      permissions: user.permissions,
+    };
+
+    const userWallet = user.wallets?.[0]?.id ?? '';
+    const accessToken = await this.jwtService.generateToken(userProfile);
+
+    return {
+      user: {
+        id: user.id.toString(),
+        email: user.email,
+        username: user.username,
+        address: userWallet,
+      },
+      token: {
+        accessToken,
+      },
+    };
+  }
+
   private async validateWalletAddress(
     network: string,
     id: string,
diff --git a/src/services/user.service.ts b/src/services/user.service.ts
index c280e456f..a3344d603 100644
--- a/src/services/user.service.ts
+++ b/src/services/user.service.ts
@@ -301,6 +301,36 @@ export class UserService {
   public async createAccessToken(
     data: CreateUserPersonalAccessTokenDto,
   ): Promise<UserPersonalAccessToken> {
+    if (data.description === 'Admin Personal Access Token') {
+      throw new HttpErrors.UnprocessableEntity(
+        'The description you used is reserved for internal use. Try another description',
+      );
+    }
+    if (data.scopes.includes('Admin')) {
+      throw new HttpErrors.UnprocessableEntity(
+        'Scopes containing Admin is forbidden for this method',
+      );
+    }
+    const accessToken = await this.jwtService.generateToken(this.currentUser);
+    const pat = new UserPersonalAccessToken({
+      ...data,
+      token: accessToken,
+      userId: this.currentUser[securityId],
+    });
+
+    return this.userPersonalAccessTokenRepository.create(pat);
+  }
+
+  public async createAdminToken(): Promise<UserPersonalAccessToken> {
+    const filter: Where<UserPersonalAccessToken> = {
+      userId: this.currentUser[securityId],
+      description: 'Admin Personal Access Token',
+    };
+    const data = {
+      description: 'Admin Personal Access Token',
+      scopes: ['Admin'],
+    };
+    await this.userPersonalAccessTokenRepository.deleteAll(filter);
     const accessToken = await this.jwtService.generateToken(this.currentUser);
     const pat = new UserPersonalAccessToken({
       ...data,
@@ -315,6 +345,16 @@ export class UserService {
     id: string,
     data: Partial<UpdateUserPersonalAccessTokenDto>,
   ): Promise<Count> {
+    if (data.description === 'Admin Personal Access Token') {
+      throw new HttpErrors.UnprocessableEntity(
+        'The description you used is reserved for internal use. Try another description',
+      );
+    }
+    if (data?.scopes?.includes('Admin')) {
+      throw new HttpErrors.UnprocessableEntity(
+        'Scopes containing Admin is forbidden for this method',
+      );
+    }
     if (!data?.scopes) return {count: 0};
     return this.userPersonalAccessTokenRepository.updateAll(data, {
       id,