diff --git a/apidesign/boilerplate-api-documentation/docs/openapi.yaml b/apidesign/boilerplate-api-documentation/docs/openapi.yaml
index ee97284..c3d5389 100644
--- a/apidesign/boilerplate-api-documentation/docs/openapi.yaml
+++ b/apidesign/boilerplate-api-documentation/docs/openapi.yaml
@@ -1,4 +1,4 @@
-openapi: 3.1.0
+openapi: 3.1.0
 info:
   title: D-Shiftify API & Documentation
   version: 1.0.0
@@ -1298,47 +1298,111 @@ paths:
             schema:
               type: object
               required:
-                - job_type
-                - work_mode
+                - profileId
+                - jobType
+                - workMode
                 - mobility
-                - expected_job
+                - expectedJob
               properties:
-                job_type:
+                profileId:
                   type: string
-                  example: "Full-time"
-                work_mode:
+                  format: uuid
+                  example: "9d83050f-3040-4c04-946e-504d3f34fdea"
+                jobType:
+                  type: string
+                  example: "Fulltime"
+                workMode:
                   type: string
                   example: "Remote"
                 mobility:
                   type: string
-                  example: "Su dung xe lan"
-                expected_job:
+                  example: "Wheelchair"
+                expectedJob:
                   type: string
-                  example: "Nhan vien nhap lieu"
-                conditions:
-                  type: object
-                  properties:
-                    prefer_near_home: { type: boolean, example: true }
-                    prefer_low_traffic: { type: boolean, example: true }
-                    prefer_good_company: { type: boolean, example: true }
-                experiences:
+                  example: "Backend Developer"
+                deviceIds:
+                  type: array
+                  items:
+                    type: string
+                    format: uuid
+                  example:
+                    - "905c9a98-8f51-4296-84b3-d521ece0d1a2"
+                    - "e4a8d1b5-ac6a-455f-8027-aaa1a4489839"
+                    - "9d1dda30-7361-45c3-8b79-db9629888080"
+                skills:
                   type: array
                   items:
                     type: object
                     properties:
-                      description: { type: string, example: "Thuc tap sinh tai The Code Origin" }
-                      working_time: { type: string, example: "3 thang" }
-                skills:
+                      name:
+                        type: string
+                        example: "Communication"
+                      type:
+                        type: string
+                        enum:
+                          - soft_skill
+                          - hard_skill
+                        example: "soft_skill"
+                  example:
+                    - name: "Communication"
+                      type: "soft_skill"
+                    - name: "NodeJS"
+                      type: "hard_skill"
+                conditions:
                   type: array
                   items:
                     type: string
-                    format: uuid
-                  example: ["uuid-skill-1", "uuid-skill-2"]
+                  example:
+                    - "Ưu tiên công ty hỗ trợ người khuyết tật"
+                    - "Ưu tiên khu vực ít giao thông"
+                experiences:
+                  type: array
+                  items:
+                    type: object
+                    properties:
+                      description:
+                        type: string
+                        example: "Developed REST APIs using ExpressJS"
+                      company:
+                        type: string
+                        example: "FPT Software"
+                      position:
+                        type: string
+                        example: "Backend Intern"
+                      startDate:
+                        type: string
+                        example: "2024-01"
+                      endDate:
+                        type: string
+                        example: "2024-06"
+                  example:
+                    - description: "Developed REST APIs using ExpressJS"
+                      company: "FPT Software"
+                      position: "Backend Intern"
+                      startDate: "2024-01"
+                      endDate: "2024-06"
                 certificates:
                   type: array
                   items:
                     type: string
-                  example: ["Chung chi Tin hoc van phong A"]
+                  example:
+                    - "IELTS 6.5"
+                customSections:
+                  type: array
+                  items:
+                    type: object
+                    properties:
+                      title:
+                        type: string
+                        example: "Education"
+                      content:
+                        type: string
+                        example: "Duy Tan University - Software Engineering"
+                  example:
+                    - title: "Education"
+                      content: "Duy Tan University - Software Engineering"
+                    - title: "Career Objective"
+                      content: "Become a backend developer."
       responses:
         "201":
           description: CV created successfully
@@ -1458,50 +1522,139 @@ paths:
                     type: object
                     required:
                       - id
-                      - profile
-                      - job_type
-                      - work_mode
+                      - profileId
+                      - jobType
+                      - workMode
                       - mobility
-                      - expected_job
-                      - updated_at
+                      - expectedJob
+                      - skills
+                      - conditions
+                      - experiences
+                      - certificates
+                      - customSections
+                      - createdAt
+                      - updatedAt
+                      - fullName
+                      - phone
+                      - gender
+                      - disabilityStatus
+                      - email
                     properties:
-                      id: { type: string, format: uuid, example: "8e5e9334-..." }
-                      profile:
-                        type: object
-                        properties:
-                          full_name: { type: string, example: "Pham Hoang Vu" }
-                          disability_status: { type: string, example: "Khiem thinh nhe" }
-                      job_type: { type: string, example: "Full-time" }
-                      work_mode: { type: string, example: "Remote" }
-                      mobility: { type: string, example: "Su dung xe lan" }
-                      expected_job: { type: string, example: "Nhan vien nhap lieu" }
-                      conditions:
-                        type: object
-                        properties:
-                          prefer_near_home: { type: boolean, example: true }
-                          prefer_low_traffic: { type: boolean, example: true }
-                          prefer_good_company: { type: boolean, example: true }
-                      experiences:
+                      id:
+                        type: string
+                        format: uuid
+                        example: "702a5921-e145-41e1-9fad-705ec6292f42"
+                      profileId:
+                        type: string
+                        format: uuid
+                        example: "9d83050f-3040-4c04-946e-504d3f34fdea"
+                      jobType:
+                        type: string
+                        example: "Fulltime"
+                      workMode:
+                        type: string
+                        example: "Remote"
+                      mobility:
+                        type: string
+                        example: "Wheelchair"
+                      expectedJob:
+                        type: string
+                        example: "Backend Developer"
+                      skills:
                         type: array
                         items:
                           type: object
                           properties:
-                            description: { type: string, example: "Thuc tap sinh tai The Code Origin" }
-                            working_time: { type: string, example: "3 thang" }
-                      skills:
+                            name:
+                              type: string
+                              example: "Communication"
+                            type:
+                              type: string
+                              enum: ["soft_skill", "hard_skill"]
+                              example: "soft_skill"
+                        example:
+                          - name: "Communication"
+                            type: "soft_skill"
+                          - name: "NodeJS"
+                            type: "hard_skill"
+                      conditions:
+                        type: array
+                        items:
+                          type: string
+                        example:
+                          - "Ưu tiên công ty hỗ trợ người khuyết tật"
+                          - "Ưu tiên khu vực ít giao thông"
+                      experiences:
                         type: array
                         items:
                           type: object
                           properties:
-                            id: { type: string, example: "uuid-1" }
-                            name: { type: string, example: "Node.js" }
-                            type: { type: string, example: "hard" }
+                            company:
+                              type: string
+                              example: "FPT Software"
+                            endDate:
+                              type: string
+                              example: "2024-06"
+                            position:
+                              type: string
+                              example: "Backend Intern"
+                            startDate:
+                              type: string
+                              example: "2024-01"
+                            description:
+                              type: string
+                              example: "Developed REST APIs using ExpressJS"
+                        example:
+                          - company: "FPT Software"
+                            endDate: "2024-06"
+                            position: "Backend Intern"
+                            startDate: "2024-01"
+                            description: "Developed REST APIs using ExpressJS"
                       certificates:
                         type: array
                         items:
                           type: string
-                        example: ["Chung chi Tin hoc van phong A"]
-                      updated_at: { type: string, format: date-time, example: "2024-04-15T10:00:00Z" }
+                        example:
+                          - "IELTS 6.5"
+                      customSections:
+                        type: array
+                        items:
+                          type: object
+                          properties:
+                            title:
+                              type: string
+                              example: "Education"
+                            content:
+                              type: string
+                              example: "Duy Tan University - Software Engineering"
+                        example:
+                          - title: "Education"
+                            content: "Duy Tan University - Software Engineering"
+                          - title: "Career Objective"
+                            content: "Become a backend developer."
+                      createdAt:
+                        type: string
+                        format: date-time
+                        example: "2026-05-13T06:55:23.598Z"
+                      updatedAt:
+                        type: string
+                        format: date-time
+                        example: "2026-05-13T06:55:23.598Z"
+                      fullName:
+                        type: string
+                        example: "Candidate 1"
+                      phone:
+                        type: string
+                        example: "0901000000"
+                      gender:
+                        type: string
+                        example: "male"
+                      disabilityStatus:
+                        type: string
+                        example: "visual_impairment"
+                      email:
+                        type: string
+                        example: "candidate1@example.com"
         "404":
           description: Not Found
           content:
@@ -1656,7 +1809,6 @@ paths:
                 properties:
                   status: { type: string, example: "error" }
                   message: { type: string, example: "Unauthenticated" }
-
   # --- Job ---
   /api/v1/jobs:
     post:
diff --git a/backend/src/core/api/cv/cv.controller.js b/backend/src/core/api/cv/cv.controller.js
new file mode 100644
index 0000000..d957945
--- /dev/null
+++ b/backend/src/core/api/cv/cv.controller.js
@@ -0,0 +1,29 @@
+import { ValidHttpResponse } from 'packages/handler/response/validHttp.response';
+import { CVService } from 'core/modules/cv/service/cv.service';
+
+class Controller {
+  constructor() {
+    this.service = CVService;
+  }
+
+  createOne = async req => {
+    const data = await this.service.createOne(req.body);
+
+    return ValidHttpResponse.toCreatedResponse(data);
+  };
+
+  findById = async req => {
+    const data = await this.service.getCvById(req.params.id);
+
+    return ValidHttpResponse.toOkResponse(data);
+  };
+
+  updateCV = async req => {
+    const data = await this.service.updateCV(req.params.id, req.body);
+
+    return ValidHttpResponse.toOkResponse(data);
+  };
+
+}
+
+export const CVController = new Controller();
\ No newline at end of file
diff --git a/backend/src/core/api/cv/cv.resolver.js b/backend/src/core/api/cv/cv.resolver.js
new file mode 100644
index 0000000..ad076aa
--- /dev/null
+++ b/backend/src/core/api/cv/cv.resolver.js
@@ -0,0 +1,33 @@
+import { Module } from 'packages/handler/Module';
+import { hashRole } from 'core/modules/auth/guard';
+import { CreateCVInterceptor, UpdateCVInterceptor } from 'core/modules/cv/interceptor';
+import { CVController } from './cv.controller';
+
+export const CVResolver = Module.builder()
+    .addPrefix({
+        prefixPath: '/cv',
+        tag: 'cv',
+        module: 'CVModule',
+    })
+    .register([
+        {
+            route: '/',
+            method: 'post',
+            body: 'CreateCVDto',
+            // guards: [hashRole],
+            interceptors: [CreateCVInterceptor],
+            controller: CVController.createOne,
+        },
+        {
+            route: '/:id',
+            method: 'get',
+            controller: CVController.findById,
+        },
+        {
+            route: '/:id',
+            method: 'put',
+            body: 'UpdateCVDto',
+            interceptors: [UpdateCVInterceptor],
+            controller: CVController.updateCV,
+        },
+    ]);
\ No newline at end of file
diff --git a/backend/src/core/api/cv/index.js b/backend/src/core/api/cv/index.js
new file mode 100644
index 0000000..f4a5fc6
--- /dev/null
+++ b/backend/src/core/api/cv/index.js
@@ -0,0 +1 @@
+export * from './cv.resolver';
\ No newline at end of file
diff --git a/backend/src/core/api/index.js b/backend/src/core/api/index.js
index 120332a..ac8603b 100644
--- a/backend/src/core/api/index.js
+++ b/backend/src/core/api/index.js
@@ -3,6 +3,7 @@ import { UserResolver } from 'core/api/user/user.resolver';
 import { ApiDocument } from 'core/config/swagger.config';
 import { HandlerResolver } from '../../packages/handler/HandlerResolver';
 import { AuthResolver } from './auth/auth.resolver';
+import { CVResolver } from './cv/cv.resolver';
 
 export const ModuleResolver = HandlerResolver
     .builder()
@@ -10,5 +11,6 @@ export const ModuleResolver = HandlerResolver
     .addModule([
         AuthResolver,
         UserResolver,
-        MediaResolver
+        MediaResolver , 
+        CVResolver
     ]);
diff --git a/backend/src/core/modules/auth/service/auth.service.js b/backend/src/core/modules/auth/service/auth.service.js
index 819a79d..37443b2 100644
--- a/backend/src/core/modules/auth/service/auth.service.js
+++ b/backend/src/core/modules/auth/service/auth.service.js
@@ -4,7 +4,7 @@ import { UserDataService } from 'core/modules/user/services/userData.service';
 import { joinUserRoles } from 'core/utils/userFilter';
 import { BcryptService } from './bcrypt.service';
 import { JwtService } from './jwt.service';
-import { UserRepository } from '../../user/user.repository';
+import { UserRepository } from '../../user/repository/user.repository';
 import { UnAuthorizedException } from '../../../../packages/httpException';
 
 class Service {
diff --git a/backend/src/core/modules/cv/dto/createCV.dto.js b/backend/src/core/modules/cv/dto/createCV.dto.js
new file mode 100644
index 0000000..e151b8c
--- /dev/null
+++ b/backend/src/core/modules/cv/dto/createCV.dto.js
@@ -0,0 +1,75 @@
+import { ApiDocument } from 'core/config/swagger.config';
+import { SwaggerDocument } from 'packages/swagger';
+
+ApiDocument.addModel('CreateCVDto', {
+    profileId: SwaggerDocument.ApiProperty({ type: 'string' }),
+    jobType: SwaggerDocument.ApiProperty({ type: 'string', required: false }),
+    workMode: SwaggerDocument.ApiProperty({ type: 'string', required: false }),
+    mobility: SwaggerDocument.ApiProperty({ type: 'string', required: false }),
+    expectedJob: SwaggerDocument.ApiProperty({ type: 'string', required: false }),
+    deviceIds: SwaggerDocument.ApiProperty({type: 'array', required: false,items: {type: 'string',},}),
+    skills: SwaggerDocument.ApiProperty({type: 'array', required: false,
+        items: {
+            type: 'object', required: ['name', 'type'],
+            properties: {
+                name: {
+                    type: 'string',
+                },
+                type: {
+                    type: 'string',
+                    enum: ['hard_skill', 'soft_skill'],
+                },
+            },
+        },
+    }),
+    conditions: SwaggerDocument.ApiProperty({type: 'array', required: false,items: {type: 'string',},}),
+    experiences: SwaggerDocument.ApiProperty({type: 'array', required: false,
+        items: {
+            type: 'object',
+            properties: {
+                description: {
+                    type: 'string',
+                },
+                company: {
+                    type: 'string',
+                },
+                position: {
+                    type: 'string',
+                },
+                startDate: {
+                    type: 'string',
+                },
+                endDate: {
+                    type: 'string',
+                },
+            },
+        },
+    }),
+    certificates: SwaggerDocument.ApiProperty({type: 'array', required: false,items: {type: 'string',},}),
+    customSections: SwaggerDocument.ApiProperty({type: 'array', required: false,
+        items: {
+            type: 'object',
+            properties: {
+                title: {
+                    type: 'string',
+                },
+                content: {
+                    type: 'string',
+                },
+            },
+        },
+    }),
+});
+
+export const CreateCVDto = body => ({
+    profile_id: body.profileId,
+    job_type: body.jobType || null,
+    work_mode: body.workMode || null,
+    mobility: body.mobility || null,
+    expected_job: body.expectedJob || null,
+    skills: body.skills ? JSON.stringify(body.skills) : null,
+    conditions: body.conditions ? JSON.stringify(body.conditions) : null,
+    experiences: body.experiences ? JSON.stringify(body.experiences) : null,
+    certificates: body.certificates ? JSON.stringify(body.certificates) : null,
+    custom_sections: body.customSections ? JSON.stringify(body.customSections) : null,
+});
\ No newline at end of file
diff --git a/backend/src/core/modules/cv/dto/index.js b/backend/src/core/modules/cv/dto/index.js
new file mode 100644
index 0000000..229193c
--- /dev/null
+++ b/backend/src/core/modules/cv/dto/index.js
@@ -0,0 +1,2 @@
+export * from './createCV.dto';
+export * from './updateCV.dto';
\ No newline at end of file
diff --git a/backend/src/core/modules/cv/dto/updateCV.dto.js b/backend/src/core/modules/cv/dto/updateCV.dto.js
new file mode 100644
index 0000000..252ecad
--- /dev/null
+++ b/backend/src/core/modules/cv/dto/updateCV.dto.js
@@ -0,0 +1,77 @@
+import { ApiDocument } from 'core/config/swagger.config';
+import { SwaggerDocument } from 'packages/swagger';
+
+ApiDocument.addModel('UpdateCVDto', {
+    profileId: SwaggerDocument.ApiProperty({ type: 'string' }),
+    jobType: SwaggerDocument.ApiProperty({ type: 'string', required: false }),
+    workMode: SwaggerDocument.ApiProperty({ type: 'string', required: false }),
+    mobility: SwaggerDocument.ApiProperty({ type: 'string', required: false }),
+    expectedJob: SwaggerDocument.ApiProperty({ type: 'string', required: false }),
+    deviceIds: SwaggerDocument.ApiProperty({type: 'array', required: false,items: {type: 'string',},}),
+    skills: SwaggerDocument.ApiProperty({type: 'array', required: false,
+        items: {
+            type: 'object', required: ['name', 'type'],
+            properties: {
+                name: {
+                    type: 'string',
+                },
+                type: {
+                    type: 'string',
+                    enum: ['hard_skill', 'soft_skill'],
+                },
+            },
+        },
+    }),
+    conditions: SwaggerDocument.ApiProperty({type: 'array', required: false,items: {type: 'string',},}),
+    experiences: SwaggerDocument.ApiProperty({type: 'array', required: false,
+        items: {
+            type: 'object',
+            properties: {
+                description: {
+                    type: 'string',
+                },
+                company: {
+                    type: 'string',
+                },
+                position: {
+                    type: 'string',
+                },
+                startDate: {
+                    type: 'string',
+                },
+                endDate: {
+                    type: 'string',
+                },
+            },
+        },
+    }),
+    certificates: SwaggerDocument.ApiProperty({type: 'array', required: false,items: {type: 'string',},}),
+    customSections: SwaggerDocument.ApiProperty({type: 'array', required: false,
+        items: {
+            type: 'object',
+            properties: {
+                title: {
+                    type: 'string',
+                },
+                content: {
+                    type: 'string',
+                },
+            },
+        },
+    }),
+});
+export const UpdateCVDto = body => {
+    const dto = {};
+
+    if (body.jobType !== undefined) dto.job_type = body.jobType;
+    if (body.workMode !== undefined) dto.work_mode = body.workMode;
+    if (body.mobility !== undefined) dto.mobility = body.mobility;
+    if (body.expectedJob !== undefined) dto.expected_job = body.expectedJob;
+    if (body.skills !== undefined) dto.skills = JSON.stringify(body.skills);
+    if (body.conditions !== undefined) dto.conditions = JSON.stringify(body.conditions);
+    if (body.experiences !== undefined) dto.experiences = JSON.stringify(body.experiences);
+    if (body.certificates !== undefined) dto.certificates = JSON.stringify(body.certificates);
+    if (body.customSections !== undefined) dto.custom_sections = JSON.stringify(body.customSections);
+
+    return dto;
+};
\ No newline at end of file
diff --git a/backend/src/core/modules/cv/interceptor/create-cv.interceptor.js b/backend/src/core/modules/cv/interceptor/create-cv.interceptor.js
new file mode 100644
index 0000000..27d0bc9
--- /dev/null
+++ b/backend/src/core/modules/cv/interceptor/create-cv.interceptor.js
@@ -0,0 +1,26 @@
+import Joi from 'joi';
+import { DefaultValidatorInterceptor } from 'core/infrastructure/interceptor';
+import { JoiUtils } from '../../../utils';
+
+export const CreateCVInterceptor = new DefaultValidatorInterceptor(
+    Joi.object({
+        profileId: JoiUtils.requiredString(),
+        jobType: JoiUtils.optionalString(),
+        workMode: JoiUtils.optionalString(),
+        mobility: JoiUtils.optionalString(),
+        expectedJob: JoiUtils.optionalString(),
+        skills: Joi.array()
+            .items(
+                Joi.object({
+                    name: Joi.string().required(),
+                    type: Joi.string().valid('hard_skill', 'soft_skill').required(),
+                })
+            )
+            .optional(),
+        conditions: Joi.array().items(Joi.string()).optional(),
+        experiences:Joi.array().items(Joi.object()).optional(),
+        certificates: Joi.array().items(Joi.string()).optional(),
+        customSections: Joi.array().items(Joi.object()).optional(),
+        deviceIds: Joi.array().items(Joi.string().uuid()).optional(),
+    }).unknown(true)
+);
\ No newline at end of file
diff --git a/backend/src/core/modules/cv/interceptor/index.js b/backend/src/core/modules/cv/interceptor/index.js
new file mode 100644
index 0000000..2914202
--- /dev/null
+++ b/backend/src/core/modules/cv/interceptor/index.js
@@ -0,0 +1,2 @@
+export * from './create-cv.interceptor';
+export * from './update-cv.interceptor';
\ No newline at end of file
diff --git a/backend/src/core/modules/cv/interceptor/update-cv.interceptor.js b/backend/src/core/modules/cv/interceptor/update-cv.interceptor.js
new file mode 100644
index 0000000..dca96f2
--- /dev/null
+++ b/backend/src/core/modules/cv/interceptor/update-cv.interceptor.js
@@ -0,0 +1,26 @@
+ import Joi from 'joi';
+import { DefaultValidatorInterceptor } from 'core/infrastructure/interceptor';
+import { JoiUtils } from '../../../utils';
+
+export const UpdateCVInterceptor = new DefaultValidatorInterceptor(
+    Joi.object({
+        profileId: JoiUtils.optionalString(),
+        jobType: JoiUtils.optionalString(),
+        workMode: JoiUtils.optionalString(),
+        summary: JoiUtils.optionalString(),
+        skills: Joi.array()
+            .items(
+                Joi.object({
+                    name: Joi.string().required(),
+                    type: Joi.string().valid('hard_skill', 'soft_skill').required(),
+                })
+            )
+            .optional(),
+        experiences: Joi.array().items(Joi.object()).optional(),
+        educations: Joi.array().items(Joi.object()).optional(),
+        certifications: Joi.array().items(Joi.object()).optional(),
+        languages: Joi.array().items(Joi.string()).optional(),
+        avatar: JoiUtils.optionalString(),
+        status: JoiUtils.optionalString(),
+    }).unknown(true)
+);
\ No newline at end of file
diff --git a/backend/src/core/modules/cv/repository/cv.repository.js b/backend/src/core/modules/cv/repository/cv.repository.js
new file mode 100644
index 0000000..48130b2
--- /dev/null
+++ b/backend/src/core/modules/cv/repository/cv.repository.js
@@ -0,0 +1,60 @@
+import { DataRepository } from 'packages/restBuilder/core/dataHandler/data.repository';
+
+class Repository extends DataRepository {
+    baseSelect() {
+        return [
+            'cvs.id',
+            'cvs.profile_id as profileId',
+            'cvs.job_type as jobType',
+            'cvs.work_mode as workMode',
+            'cvs.mobility',
+            'cvs.expected_job as expectedJob',
+            'cvs.skills',
+            'cvs.conditions',
+            'cvs.experiences',
+            'cvs.certificates',
+            'cvs.custom_sections as customSections',
+            'cvs.created_at as createdAt',
+            'cvs.updated_at as updatedAt',
+        ];
+    }
+
+    createCV(cvData) {
+        return this.query()
+            .insert(cvData)
+            .returning(this.baseSelect());
+    }
+
+    findById(id) {
+        return this.query()
+            .innerJoin('profiles', 'profiles.id', 'cvs.profile_id')
+            .innerJoin('users', 'users.id', 'profiles.user_id')
+            .where('cvs.id', id)
+            .whereNull('cvs.deleted_at')
+            .select([
+                ...this.baseSelect(),
+
+                'profiles.full_name as fullName',
+                'profiles.phone',
+                'profiles.gender',
+                'profiles.disability_status as disabilityStatus',
+
+                'users.email',
+            ])
+            .first();
+    }
+
+    updateCV(id, cvData) {
+        return this.query()
+            .where('id', id)
+            .whereNull('deleted_at')
+            .update({
+                ...cvData,
+                updated_at: new Date(),
+            })
+            .returning(this.baseSelect());
+    }
+    
+}
+
+export const CVRepository = new Repository('cvs');
\ No newline at end of file
diff --git a/backend/src/core/modules/cv/service/cv.service.js b/backend/src/core/modules/cv/service/cv.service.js
new file mode 100644
index 0000000..bb7f20c
--- /dev/null
+++ b/backend/src/core/modules/cv/service/cv.service.js
@@ -0,0 +1,63 @@
+import { CVRepository } from '../repository/cv.repository.js';
+import { getTransaction } from 'core/database';
+import { CreateCVDto , UpdateCVDto} from "../dto/index.js";
+import { UserDeviceRepository } from '../../user/repository/user_devices.repository.js';
+class Service {
+    constructor() {
+        this.repository = CVRepository;
+    }
+
+    async createOne(cvData) {
+
+        const trx = await getTransaction();
+        try {
+            const cv = await this.repository.createCV(CreateCVDto(cvData),trx);
+
+            if (cvData.deviceIds?.length) {
+                await UserDeviceRepository.createUserDevices(cvData.profileId,cvData.deviceIds,trx );
+            }
+            
+            await trx.commit();
+            return cv;
+        } catch (e) {
+            await trx.rollback();
+            throw e;
+        }
+    }
+    
+    async getCvById(id) {
+        const cv = await this.repository.findById(id);
+        if (!cv) {
+            throw new Error('CV not found');
+        }
+        return cv;
+    }
+
+    async updateCV(id, cvData) {
+        const trx = await getTransaction();
+        try {
+            // update cv
+            const updatedCV = await this.repository.updateCV(id,UpdateCVDto(cvData),trx);
+
+            if (!updatedCV || updatedCV.length === 0) {
+                throw new Error('CV not found or update failed');
+            }
+            // update devices
+            if (cvData.deviceIds !== undefined) {
+                await UserDeviceRepository.deleteByProfileId(cvData.profileId,trx);
+
+                if (cvData.deviceIds.length) {
+                    await UserDeviceRepository.createUserDevices(cvData.profileId,cvData.deviceIds,trx);
+                }
+            }
+
+            await trx.commit();
+            return updatedCV[0];
+
+        } catch (e) {
+            await trx.rollback();
+            throw e;
+        }
+    }
+}
+export const CVService = new Service();
diff --git a/backend/src/core/modules/user/user.repository.js b/backend/src/core/modules/user/repository/user.repository.js
similarity index 100%
rename from backend/src/core/modules/user/user.repository.js
rename to backend/src/core/modules/user/repository/user.repository.js
diff --git a/backend/src/core/modules/user/repository/user_devices.repository.js b/backend/src/core/modules/user/repository/user_devices.repository.js
new file mode 100644
index 0000000..e6f5ba2
--- /dev/null
+++ b/backend/src/core/modules/user/repository/user_devices.repository.js
@@ -0,0 +1,32 @@
+import { DataRepository }
+    from 'packages/restBuilder/core/dataHandler/data.repository';
+
+class Repository extends DataRepository {
+
+    createUserDevices(profile_id, device_ids = [], trx = null) {
+        if (!device_ids.length) {
+            return Promise.resolve([]);
+        }
+        const rows = device_ids.map(device_id => ({profile_id,device_id,}));
+        const queryBuilder = this.query().insert(rows);
+        if (trx) {
+            queryBuilder.transacting(trx);
+        }
+        return queryBuilder;
+    }
+
+    deleteByProfileId(profile_id, trx = null) {
+
+        const queryBuilder = this.query()
+            .where('profile_id', profile_id)
+            .delete();
+
+        if (trx) {
+            queryBuilder.transacting(trx);
+        }
+
+        return queryBuilder;
+    }
+}
+
+export const UserDeviceRepository = new Repository('user_devices');
\ No newline at end of file
diff --git a/backend/src/core/modules/user/services/user.service.js b/backend/src/core/modules/user/services/user.service.js
index 3ce46f0..1eab3ff 100644
--- a/backend/src/core/modules/user/services/user.service.js
+++ b/backend/src/core/modules/user/services/user.service.js
@@ -4,7 +4,7 @@ import { UserRoleRepository } from 'core/modules/role/userRole.repository';
 import { joinUserRoles } from 'core/utils/userFilter';
 import { Optional } from '../../../utils';
 import { NotFoundException, DuplicateException, BadRequestException } from '../../../../packages/httpException';
-import { UserRepository } from '../user.repository';
+import { UserRepository } from '../repository/user.repository';
 
 class Service {
     constructor() {
diff --git a/backend/src/core/modules/user/services/user_devices.service.js b/backend/src/core/modules/user/services/user_devices.service.js
new file mode 100644
index 0000000..d463409
--- /dev/null
+++ b/backend/src/core/modules/user/services/user_devices.service.js
@@ -0,0 +1,12 @@
+import { CVRepository } from '../repository/cv.repository.js';
+import { UserDeviceRepository } from '../repository/user-device.repository.js';
+import { CreateCVDto } from '../dto/create-cv.dto.js';
+
+class Service {
+    constructor() {
+        this.repository = CVRepository;
+    }
+
+}
+
+export const CVService = new Service();
\ No newline at end of file
diff --git a/backend/src/packages/swagger/core/document.js b/backend/src/packages/swagger/core/document.js
index bdf0206..6097449 100644
--- a/backend/src/packages/swagger/core/document.js
+++ b/backend/src/packages/swagger/core/document.js
@@ -133,8 +133,9 @@ export class SwaggerDocument {
                     name: pattern,
                     in: 'path',
                     schema: {
-                        type: 'integer',
-                        format: 'int64',
+                        // type: 'integer',
+                        // format: 'int64',
+                        type: 'string'
                     },
                     required: true,
                 });