diff --git a/src/app.module.ts b/src/app.module.ts
index 50555dc..d0bfb0c 100755
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -44,6 +44,7 @@ import { UsersModule } from "./modules/users/users.module";
 import { WalletsModule } from "./modules/wallets/wallets.module";
 import { DkalaModule } from "./modules/dkala/dkala.module";
 import { DpageModule } from './modules/dpage/dpage.module';
+import { DmailModule } from './modules/dmail/dmail.module';
 @Module({
   imports: [
     // TelegrafModule.forRootAsync(telegrafConfig()),
@@ -90,7 +91,8 @@ import { DpageModule } from './modules/dpage/dpage.module';
     AccessLogsModule,
     DmenuModule,
     DkalaModule,
-    DpageModule
+    DpageModule,
+    DmailModule
   ],
   controllers: [],
 })
diff --git a/src/configs/dmail.config.ts b/src/configs/dmail.config.ts
new file mode 100644
index 0000000..6e855bd
--- /dev/null
+++ b/src/configs/dmail.config.ts
@@ -0,0 +1,20 @@
+import { ConfigService } from "@nestjs/config";
+
+export function dmailConfig() {
+  return {
+    inject: [ConfigService],
+    useFactory: async (configService: ConfigService) => {
+      return {
+        baseUrl: configService.get<string>("DMAIL_BACKEND_URL")??'https://dmail-api.danakcorp.com',
+        username: configService.get<string>("DMAIL_USERNAME")??'danak@dsc.com',
+        password: configService.get<string>("DMAIL_PASSWORD")??'DsCdAnAk?@ABC',
+      };
+    },
+  };
+}
+
+export interface IDMailConfig {
+  baseUrl: string;
+  username: string;
+  password: string;
+}
diff --git a/src/modules/dmail/constants/index.ts b/src/modules/dmail/constants/index.ts
new file mode 100644
index 0000000..89d361a
--- /dev/null
+++ b/src/modules/dmail/constants/index.ts
@@ -0,0 +1 @@
+export const DMAIL_CONFIG = "DMAIL_CONFIG";
diff --git a/src/modules/dmail/dmail.controller.ts b/src/modules/dmail/dmail.controller.ts
new file mode 100644
index 0000000..c14a98e
--- /dev/null
+++ b/src/modules/dmail/dmail.controller.ts
@@ -0,0 +1,34 @@
+import { Controller, Get, Body, Patch, Param, Query } from '@nestjs/common';
+import { DmailService } from './dmail.service';
+import { UpdateDmailAciveStatusDto } from './dto/update-dmail.dto';
+import { FindBusinessesDto } from './dto/find-businesses.dto';
+import { AuthGuards } from '../../common/decorators/auth-guard.decorator';
+import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
+import { AdminRoute } from '../../common/decorators/admin.decorator';
+
+@Controller('dmail')
+@ApiTags('d-mail')
+@AuthGuards()
+@ApiBearerAuth()
+export class DmailController {
+  constructor(private readonly dmailService: DmailService) { }
+
+  @Get()
+  @AdminRoute()
+  findAll(@Query() query: FindBusinessesDto) {
+    return this.dmailService.findAllBusinesses(query)
+  }
+
+  // @Get(':id')
+  // @AdminRoute()
+  // findOne(@Param('id') id: string) {
+  //   return this.dmailService.findOne(+id);
+  // }
+
+  @Patch(':id/active')
+  @AdminRoute()
+  update(@Param('id') id: string, @Body() updateDmailDto: UpdateDmailAciveStatusDto) {
+    return this.dmailService.updateDMailActiveStatus(id, updateDmailDto.isActive);
+  }
+
+}
diff --git a/src/modules/dmail/dmail.module.ts b/src/modules/dmail/dmail.module.ts
new file mode 100644
index 0000000..a909d15
--- /dev/null
+++ b/src/modules/dmail/dmail.module.ts
@@ -0,0 +1,18 @@
+import { Module } from '@nestjs/common';
+import { DmailService } from './dmail.service';
+import { DmailController } from './dmail.controller';
+import { DMAIL_CONFIG } from './constants';
+import { dmailConfig } from '../../configs/dmail.config';
+
+@Module({
+  controllers: [DmailController],
+  providers: [DmailService,
+    {
+      provide: DMAIL_CONFIG,
+      useFactory: dmailConfig().useFactory,
+      inject: dmailConfig().inject,
+    },
+  ],
+  exports:[DmailService]
+})
+export class DmailModule { }
diff --git a/src/modules/dmail/dmail.service.ts b/src/modules/dmail/dmail.service.ts
new file mode 100644
index 0000000..d21132b
--- /dev/null
+++ b/src/modules/dmail/dmail.service.ts
@@ -0,0 +1,91 @@
+import { HttpException, Injectable, Logger } from "@nestjs/common";
+import { HttpService } from "@nestjs/axios";
+import { Inject } from "@nestjs/common";
+import { AxiosError } from "axios";
+import { catchError, firstValueFrom, throwError } from "rxjs";
+import { IDMailConfig } from "../../configs/dmail.config";
+import { FindBusinessesDto } from "./dto/find-businesses.dto";
+import { DMAIL_CONFIG } from "./constants";
+
+@Injectable()
+export class DmailService {
+  private readonly logger = new Logger(DmailService.name);
+  constructor(
+    @Inject(DMAIL_CONFIG) private readonly config: IDMailConfig,
+    private readonly httpService: HttpService,
+  ) { }
+
+  private getHeaders(): Record<string, string> {
+    const credentials = Buffer.from(`${this.config.username}:${this.config.password}`).toString("base64");
+    return {
+      "Content-Type": "application/json",
+      Authorization: `Basic ${credentials}`,
+    };
+  }
+
+  async findAllBusinesses(dto: FindBusinessesDto) {
+
+    try {
+      // 2. Login with userSubscriptionId
+      const { data } = await firstValueFrom(
+        this.httpService
+          .get(`${this.config.baseUrl}/business/list`,
+            {
+              params: dto,
+              headers: this.getHeaders(),
+            })
+          .pipe(
+            catchError((err: AxiosError) => {
+              this.logger.error(`Failed to get list of dmail businesses: ${err.message}`, err.stack);
+              return throwError(() => err);
+            }),
+          ),
+      );
+      return data;
+    } catch (error: unknown) {
+      if (error instanceof AxiosError && error.response) {
+        this.logger.error(`External API error response:`, error.response.data);
+        const errorResponse = {
+          ...error.response.data,
+          message: error.response.data.error?.message || error.message,
+        };
+        throw new HttpException(errorResponse, error.response.status);
+      }
+      this.logger.error(`Error performing direct login: ${error instanceof Error ? error.message : "Unknown error"}`);
+      throw error;
+    }
+
+  }
+
+  async updateDMailActiveStatus(id: string, isActive: boolean) {
+    try {
+      const { data } = await firstValueFrom(
+        this.httpService
+          .patch(`${this.config.baseUrl}/business/${id}/active`, { isActive },
+            {
+              headers: this.getHeaders(),
+            })
+          .pipe(
+            catchError((err: AxiosError) => {
+              this.logger.error(`Failed to perform update business account: ${err.message}`, err.stack);
+              return throwError(() => err);
+            }),
+          ),
+      );
+      return data;
+    } catch (error: unknown) {
+      if (error instanceof AxiosError && error.response) {
+        this.logger.error(`External API error response:`, error.response.data);
+        const errorResponse = {
+          ...error.response.data,
+          message: error.response.data.error?.message || error.message,
+        };
+        throw new HttpException(errorResponse, error.response.status);
+      }
+      this.logger.error(`Error performing setup account: ${error instanceof Error ? error.message : "Unknown error"}`);
+      throw error;
+    }
+  }
+
+
+}
diff --git a/src/modules/dmail/dto/create-dmail.dto.ts b/src/modules/dmail/dto/create-dmail.dto.ts
new file mode 100644
index 0000000..a650eb4
--- /dev/null
+++ b/src/modules/dmail/dto/create-dmail.dto.ts
@@ -0,0 +1 @@
+export class CreateDmailDto {}
diff --git a/src/modules/dmail/dto/find-businesses.dto.ts b/src/modules/dmail/dto/find-businesses.dto.ts
new file mode 100644
index 0000000..9b3a577
--- /dev/null
+++ b/src/modules/dmail/dto/find-businesses.dto.ts
@@ -0,0 +1,35 @@
+import { IsOptional, IsNumber, IsString, IsIn, IsBoolean } from 'class-validator';
+import { ApiPropertyOptional } from '@nestjs/swagger';
+import { Type } from 'class-transformer';
+
+export class FindBusinessesDto {
+  @IsOptional()
+  @IsNumber()
+  @Type(() => Number)
+  @ApiPropertyOptional({ example: 1 })
+  page?: number;
+
+  @IsOptional()
+  @IsNumber()
+  @Type(() => Number)
+  @ApiPropertyOptional({ example: 10 })
+  limit?: number;
+
+
+  @IsOptional()
+  @IsString()
+  @ApiPropertyOptional({ example: 'createdAt' })
+  orderBy?: string;
+
+  @IsOptional()
+  @IsIn(['asc', 'desc'])
+  @ApiPropertyOptional({ example: 'desc' })
+  order?: 'asc' | 'desc';
+
+
+  @IsOptional()
+  @IsBoolean()
+  @Type(() => Boolean)
+  @ApiPropertyOptional({ example: true })
+  isActive?: boolean;
+}
diff --git a/src/modules/dmail/dto/update-dmail.dto.ts b/src/modules/dmail/dto/update-dmail.dto.ts
new file mode 100644
index 0000000..0bfcee4
--- /dev/null
+++ b/src/modules/dmail/dto/update-dmail.dto.ts
@@ -0,0 +1,10 @@
+import { ApiProperty } from "@nestjs/swagger";
+import { IsBoolean, IsNotEmpty } from "class-validator";
+
+
+export class UpdateDmailAciveStatusDto {
+  @IsNotEmpty()
+  @IsBoolean()
+  @ApiProperty()
+  isActive: boolean;
+}