diff --git a/app/database/entity/article_categories.entity.go b/app/database/entity/article_categories.entity.go
index e7b3bdd..63d733d 100644
--- a/app/database/entity/article_categories.entity.go
+++ b/app/database/entity/article_categories.entity.go
@@ -8,6 +8,7 @@ type ArticleCategories struct {
 	Description   string     `json:"description" gorm:"type:varchar"`
 	ThumbnailPath *string    `json:"thumbnail_path" gorm:"type:varchar"`
 	ParentId      *int       `json:"parent_id" gorm:"type:int4"`
+	Tags          *string    `json:"tags" gorm:"type:varchar"`
 	Position      *int       `json:"position" gorm:"type:int4"`
 	CreatedById   *uint      `json:"created_by_id" gorm:"type:int4"`
 	StatusId      int        `json:"status_id" gorm:"type:int4;default:1"`
diff --git a/app/database/entity/article_category_details.entity.go b/app/database/entity/article_category_details.entity.go
index e7a1f5f..427f550 100644
--- a/app/database/entity/article_category_details.entity.go
+++ b/app/database/entity/article_category_details.entity.go
@@ -3,10 +3,10 @@ package entity
 import "time"
 
 type ArticleCategoryDetails struct {
-	ID  uint    `json:"id" gorm:"primaryKey;type:int4;autoIncrement"`
-	ArticleId  int    `json:"article_id" gorm:"type:int4"`
-	CategoryId  int    `json:"category_id" gorm:"type:int4"`
-	IsActive  bool    `json:"is_active" gorm:"type:bool"`
-	CreatedAt  time.Time    `json:"created_at" gorm:"default:now()"`
-	UpdatedAt  time.Time    `json:"updated_at" gorm:"default:now()"`
-}
\ No newline at end of file
+	ID         uint      `json:"id" gorm:"primaryKey;type:int4;autoIncrement"`
+	ArticleId  uint      `json:"article_id" gorm:"type:int4"`
+	CategoryId int       `json:"category_id" gorm:"type:int4"`
+	IsActive   bool      `json:"is_active" gorm:"type:bool"`
+	CreatedAt  time.Time `json:"created_at" gorm:"default:now()"`
+	UpdatedAt  time.Time `json:"updated_at" gorm:"default:now()"`
+}
diff --git a/app/module/article_categories/mapper/article_categories.mapper.go b/app/module/article_categories/mapper/article_categories.mapper.go
index 205c0c2..1ef5a51 100644
--- a/app/module/article_categories/mapper/article_categories.mapper.go
+++ b/app/module/article_categories/mapper/article_categories.mapper.go
@@ -4,16 +4,16 @@ import (
 	"go-humas-be/app/database/entity"
 	res "go-humas-be/app/module/article_categories/response"
 	"strconv"
+	"strings"
 )
 
-func ArticleCategoriesResponseMapper(articleCategoriesReq *entity.ArticleCategories) (articleCategoriesRes *res.ArticleCategoriesResponse) {
+func ArticleCategoriesResponseMapper(articleCategoriesReq *entity.ArticleCategories, host string) (articleCategoriesRes *res.ArticleCategoriesResponse) {
 	if articleCategoriesReq != nil {
 		articleCategoriesRes = &res.ArticleCategoriesResponse{
 			ID:            articleCategoriesReq.ID,
 			Title:         articleCategoriesReq.Title,
 			Description:   articleCategoriesReq.Description,
 			ThumbnailPath: articleCategoriesReq.ThumbnailPath,
-			ThumbnailUrl:  "/article-categories/thumbnail/viewer/" + strconv.Itoa(int(articleCategoriesReq.ID)),
 			ParentId:      articleCategoriesReq.ParentId,
 			CreatedById:   articleCategoriesReq.CreatedById,
 			StatusId:      articleCategoriesReq.StatusId,
@@ -23,6 +23,15 @@ func ArticleCategoriesResponseMapper(articleCategoriesReq *entity.ArticleCategor
 			CreatedAt:     articleCategoriesReq.CreatedAt,
 			UpdatedAt:     articleCategoriesReq.UpdatedAt,
 		}
+
+		if articleCategoriesReq.Tags != nil {
+			tagsValue := *articleCategoriesReq.Tags
+			articleCategoriesRes.Tags = strings.Split(tagsValue, ",")
+		}
+
+		if articleCategoriesRes.ThumbnailPath != nil {
+			articleCategoriesRes.ThumbnailUrl = host + "/article-categories/thumbnail/viewer/" + strconv.Itoa(int(articleCategoriesReq.ID))
+		}
 	}
 	return articleCategoriesRes
 }
diff --git a/app/module/article_categories/request/article_categories.request.go b/app/module/article_categories/request/article_categories.request.go
index 3a90951..ac00825 100644
--- a/app/module/article_categories/request/article_categories.request.go
+++ b/app/module/article_categories/request/article_categories.request.go
@@ -21,16 +21,18 @@ type ArticleCategoriesQueryRequest struct {
 }
 
 type ArticleCategoriesCreateRequest struct {
-	Title       string `json:"title" validate:"required"`
-	Description string `json:"description" validate:"required"`
-	StatusId    int    `json:"statusId" validate:"required"`
-	ParentId    *int   `json:"parentId"`
+	Title       string  `json:"title" validate:"required"`
+	Description string  `json:"description" validate:"required"`
+	StatusId    int     `json:"statusId" validate:"required"`
+	Tags        *string `json:"tags"`
+	ParentId    *int    `json:"parentId"`
 }
 
 func (req ArticleCategoriesCreateRequest) ToEntity() *entity.ArticleCategories {
 	return &entity.ArticleCategories{
 		Title:       req.Title,
 		Description: req.Description,
+		Tags:        req.Tags,
 		ParentId:    req.ParentId,
 		StatusId:    req.StatusId,
 	}
@@ -41,6 +43,7 @@ type ArticleCategoriesUpdateRequest struct {
 	Title       string     `json:"title" validate:"required"`
 	Description string     `json:"description" validate:"required"`
 	StatusId    int        `json:"statusId" validate:"required"`
+	Tags        *string    `json:"tags"`
 	ParentId    *int       `json:"parentId"`
 	IsPublish   *bool      `json:"isPublish"`
 	PublishedAt *time.Time `json:"publishedAt"`
@@ -52,6 +55,7 @@ func (req ArticleCategoriesUpdateRequest) ToEntity() *entity.ArticleCategories {
 		Title:       req.Title,
 		Description: req.Description,
 		ParentId:    req.ParentId,
+		Tags:        req.Tags,
 		StatusId:    req.StatusId,
 		IsPublish:   req.IsPublish,
 		PublishedAt: req.PublishedAt,
diff --git a/app/module/article_categories/response/article_categories.response.go b/app/module/article_categories/response/article_categories.response.go
index 9327cf8..f25946c 100644
--- a/app/module/article_categories/response/article_categories.response.go
+++ b/app/module/article_categories/response/article_categories.response.go
@@ -6,8 +6,9 @@ type ArticleCategoriesResponse struct {
 	ID            uint       `json:"id"`
 	Title         string     `json:"title"`
 	Description   string     `json:"description"`
-	ThumbnailPath *string    `json:"thumbnailPath"`
 	ThumbnailUrl  string     `json:"thumbnailUrl"`
+	Tags          []string   `json:"tags"`
+	ThumbnailPath *string    `json:"thumbnailPath"`
 	ParentId      *int       `json:"parentId"`
 	CreatedById   *uint      `json:"createdById"`
 	StatusId      int        `json:"statusId"`
diff --git a/app/module/article_categories/service/article_categories.service.go b/app/module/article_categories/service/article_categories.service.go
index bd3c4cc..1b39195 100644
--- a/app/module/article_categories/service/article_categories.service.go
+++ b/app/module/article_categories/service/article_categories.service.go
@@ -11,6 +11,7 @@ import (
 	"go-humas-be/app/module/article_categories/request"
 	"go-humas-be/app/module/article_categories/response"
 	usersRepository "go-humas-be/app/module/users/repository"
+	config "go-humas-be/config/config"
 	minioStorage "go-humas-be/config/config"
 	"go-humas-be/utils/paginator"
 	utilSvc "go-humas-be/utils/service"
@@ -30,6 +31,7 @@ type articleCategoriesService struct {
 	UsersRepo    usersRepository.UsersRepository
 	MinioStorage *minioStorage.MinioStorage
 	Log          zerolog.Logger
+	Cfg          *config.Config
 }
 
 // ArticleCategoriesService define interface of IArticleCategoriesService
@@ -44,13 +46,14 @@ type ArticleCategoriesService interface {
 }
 
 // NewArticleCategoriesService init ArticleCategoriesService
-func NewArticleCategoriesService(repo repository.ArticleCategoriesRepository, usersRepo usersRepository.UsersRepository, minioStorage *minioStorage.MinioStorage, log zerolog.Logger) ArticleCategoriesService {
+func NewArticleCategoriesService(repo repository.ArticleCategoriesRepository, usersRepo usersRepository.UsersRepository, minioStorage *minioStorage.MinioStorage, log zerolog.Logger, cfg *config.Config) ArticleCategoriesService {
 
 	return &articleCategoriesService{
 		Repo:         repo,
 		UsersRepo:    usersRepo,
 		MinioStorage: minioStorage,
 		Log:          log,
+		Cfg:          cfg,
 	}
 }
 
@@ -61,8 +64,10 @@ func (_i *articleCategoriesService) All(req request.ArticleCategoriesQueryReques
 		return
 	}
 
+	host := _i.Cfg.App.Domain
+	port := _i.Cfg.App.ExternalPort
 	for _, result := range results {
-		articleCategoriess = append(articleCategoriess, mapper.ArticleCategoriesResponseMapper(result))
+		articleCategoriess = append(articleCategoriess, mapper.ArticleCategoriesResponseMapper(result, host+port))
 	}
 
 	return
@@ -73,8 +78,9 @@ func (_i *articleCategoriesService) Show(id uint) (articleCategories *response.A
 	if err != nil {
 		return nil, err
 	}
-
-	return mapper.ArticleCategoriesResponseMapper(result), nil
+	host := _i.Cfg.App.Domain
+	port := _i.Cfg.App.ExternalPort
+	return mapper.ArticleCategoriesResponseMapper(result, host+port), nil
 }
 
 func (_i *articleCategoriesService) Save(req request.ArticleCategoriesCreateRequest, authToken string) (articleCategories *entity.ArticleCategories, err error) {
diff --git a/app/module/article_category_details/request/article_category_details.request.go b/app/module/article_category_details/request/article_category_details.request.go
index 8c8f749..de215cf 100644
--- a/app/module/article_category_details/request/article_category_details.request.go
+++ b/app/module/article_category_details/request/article_category_details.request.go
@@ -18,7 +18,7 @@ type ArticleCategoryDetailsQueryRequest struct {
 }
 
 type ArticleCategoryDetailsCreateRequest struct {
-	ArticleId  int  `json:"article_id" validate:"required"`
+	ArticleId  uint `json:"article_id" validate:"required"`
 	CategoryId int  `json:"category_id" validate:"required"`
 	IsActive   bool `json:"is_active" validate:"required"`
 }
@@ -33,7 +33,7 @@ func (req ArticleCategoryDetailsCreateRequest) ToEntity() *entity.ArticleCategor
 
 type ArticleCategoryDetailsUpdateRequest struct {
 	ID         uint      `json:"id" validate:"required"`
-	ArticleId  int       `json:"article_id" validate:"required"`
+	ArticleId  uint      `json:"article_id" validate:"required"`
 	CategoryId int       `json:"category_id" validate:"required"`
 	IsActive   bool      `json:"is_active" validate:"required"`
 	CreatedAt  time.Time `json:"created_at"`
diff --git a/app/module/articles/mapper/articles.mapper.go b/app/module/articles/mapper/articles.mapper.go
index db6df39..dbef55e 100644
--- a/app/module/articles/mapper/articles.mapper.go
+++ b/app/module/articles/mapper/articles.mapper.go
@@ -13,15 +13,12 @@ import (
 
 func ArticlesResponseMapper(
 	log zerolog.Logger,
+	host string,
 	articlesReq *entity.Articles,
 	articleCategoriesRepo articleCategoriesRepository.ArticleCategoriesRepository,
 	articleFilesRepo articleFilesRepository.ArticleFilesRepository,
 	usersRepo usersRepository.UsersRepository,
 ) (articlesRes *res.ArticlesResponse) {
-	thumbnailUrl := "/articles/thumbnail/viewer/"
-	if articlesReq.ThumbnailName != nil {
-		thumbnailUrl += *articlesReq.ThumbnailName
-	}
 
 	createdByName := ""
 	if articlesReq.CreatedById != nil {
@@ -56,7 +53,6 @@ func ArticlesResponseMapper(
 			HtmlDescription: articlesReq.HtmlDescription,
 			TypeId:          articlesReq.TypeId,
 			Tags:            articlesReq.Tags,
-			ThumbnailUrl:    thumbnailUrl,
 			CategoryId:      articlesReq.CategoryId,
 			CategoryName:    categoryName,
 			PageUrl:         articlesReq.PageUrl,
@@ -73,6 +69,10 @@ func ArticlesResponseMapper(
 			UpdatedAt:       articlesReq.UpdatedAt,
 			ArticleFiles:    articleFilesArr,
 		}
+
+		if articlesReq.ThumbnailName != nil {
+			articlesRes.ThumbnailUrl = host + "/articles/thumbnail/viewer/" + *articlesReq.ThumbnailName
+		}
 	}
 
 	return articlesRes
diff --git a/app/module/articles/request/articles.request.go b/app/module/articles/request/articles.request.go
index 60b2fa5..0994d0e 100644
--- a/app/module/articles/request/articles.request.go
+++ b/app/module/articles/request/articles.request.go
@@ -29,6 +29,7 @@ type ArticlesCreateRequest struct {
 	Description     string `json:"description" validate:"required"`
 	HtmlDescription string `json:"htmlDescription" validate:"required"`
 	CategoryId      int    `json:"categoryId" validate:"required"`
+	CategoryIds     string `json:"categoryIds" validate:"required"`
 	TypeId          int    `json:"typeId" validate:"required"`
 	Tags            string `json:"tags" validate:"required"`
 	OldId           *uint  `json:"oldId"`
diff --git a/app/module/articles/service/articles.service.go b/app/module/articles/service/articles.service.go
index 549b3f3..d4ed631 100644
--- a/app/module/articles/service/articles.service.go
+++ b/app/module/articles/service/articles.service.go
@@ -2,17 +2,21 @@ package service
 
 import (
 	"context"
+	"errors"
 	"github.com/gofiber/fiber/v2"
 	"github.com/minio/minio-go/v7"
 	"github.com/rs/zerolog"
 	"go-humas-be/app/database/entity"
 	articleCategoriesRepository "go-humas-be/app/module/article_categories/repository"
+	articleCategoryDetailsRepository "go-humas-be/app/module/article_category_details/repository"
+	articleCategoryDetailsReq "go-humas-be/app/module/article_category_details/request"
 	articleFilesRepository "go-humas-be/app/module/article_files/repository"
 	"go-humas-be/app/module/articles/mapper"
 	"go-humas-be/app/module/articles/repository"
 	"go-humas-be/app/module/articles/request"
 	"go-humas-be/app/module/articles/response"
 	usersRepository "go-humas-be/app/module/users/repository"
+	config "go-humas-be/config/config"
 	minioStorage "go-humas-be/config/config"
 	"go-humas-be/utils/paginator"
 	utilSvc "go-humas-be/utils/service"
@@ -28,12 +32,14 @@ import (
 
 // ArticlesService
 type articlesService struct {
-	Repo                  repository.ArticlesRepository
-	ArticleCategoriesRepo articleCategoriesRepository.ArticleCategoriesRepository
-	ArticleFilesRepo      articleFilesRepository.ArticleFilesRepository
-	Log                   zerolog.Logger
-	UsersRepo             usersRepository.UsersRepository
-	MinioStorage          *minioStorage.MinioStorage
+	Repo                       repository.ArticlesRepository
+	ArticleCategoriesRepo      articleCategoriesRepository.ArticleCategoriesRepository
+	ArticleFilesRepo           articleFilesRepository.ArticleFilesRepository
+	ArticleCategoryDetailsRepo articleCategoryDetailsRepository.ArticleCategoryDetailsRepository
+	Log                        zerolog.Logger
+	Cfg                        *config.Config
+	UsersRepo                  usersRepository.UsersRepository
+	MinioStorage               *minioStorage.MinioStorage
 }
 
 // ArticlesService define interface of IArticlesService
@@ -51,19 +57,23 @@ type ArticlesService interface {
 func NewArticlesService(
 	repo repository.ArticlesRepository,
 	articleCategoriesRepo articleCategoriesRepository.ArticleCategoriesRepository,
+	articleCategoryDetailsRepo articleCategoryDetailsRepository.ArticleCategoryDetailsRepository,
 	articleFilesRepo articleFilesRepository.ArticleFilesRepository,
 	log zerolog.Logger,
+	cfg *config.Config,
 	usersRepo usersRepository.UsersRepository,
 	minioStorage *minioStorage.MinioStorage,
 ) ArticlesService {
 
 	return &articlesService{
-		Repo:                  repo,
-		ArticleCategoriesRepo: articleCategoriesRepo,
-		ArticleFilesRepo:      articleFilesRepo,
-		Log:                   log,
-		UsersRepo:             usersRepo,
-		MinioStorage:          minioStorage,
+		Repo:                       repo,
+		ArticleCategoriesRepo:      articleCategoriesRepo,
+		ArticleCategoryDetailsRepo: articleCategoryDetailsRepo,
+		ArticleFilesRepo:           articleFilesRepo,
+		Log:                        log,
+		UsersRepo:                  usersRepo,
+		MinioStorage:               minioStorage,
+		Cfg:                        cfg,
 	}
 }
 
@@ -78,8 +88,11 @@ func (_i *articlesService) All(req request.ArticlesQueryRequest) (articless []*r
 		Format(time.RFC3339)).Str("Service:articlesService", "Methods:All").
 		Interface("results", results).Msg("")
 
+	host := _i.Cfg.App.Domain
+	port := _i.Cfg.App.ExternalPort
+
 	for _, result := range results {
-		articleRes := mapper.ArticlesResponseMapper(_i.Log, result, _i.ArticleCategoriesRepo, _i.ArticleFilesRepo, _i.UsersRepo)
+		articleRes := mapper.ArticlesResponseMapper(_i.Log, host+port, result, _i.ArticleCategoriesRepo, _i.ArticleFilesRepo, _i.UsersRepo)
 		articless = append(articless, articleRes)
 	}
 
@@ -92,7 +105,10 @@ func (_i *articlesService) Show(id uint) (articles *response.ArticlesResponse, e
 		return nil, err
 	}
 
-	return mapper.ArticlesResponseMapper(_i.Log, result, _i.ArticleCategoriesRepo, _i.ArticleFilesRepo, _i.UsersRepo), nil
+	host := _i.Cfg.App.Domain
+	port := _i.Cfg.App.ExternalPort
+
+	return mapper.ArticlesResponseMapper(_i.Log, host+port, result, _i.ArticleCategoriesRepo, _i.ArticleFilesRepo, _i.UsersRepo), nil
 }
 
 func (_i *articlesService) Save(req request.ArticlesCreateRequest, authToken string) (articles *entity.Articles, err error) {
@@ -102,7 +118,41 @@ func (_i *articlesService) Save(req request.ArticlesCreateRequest, authToken str
 	createdBy := utilSvc.GetUserInfo(_i.Log, _i.UsersRepo, authToken)
 	newReq.CreatedById = &createdBy.ID
 
-	return _i.Repo.Create(newReq)
+	saveArticleRepo, err := _i.Repo.Create(newReq)
+	if err != nil {
+		return nil, err
+	}
+
+	var categoryIds []string
+	if req.CategoryIds != "" {
+		categoryIds = strings.Split(req.CategoryIds, ",")
+	}
+
+	for categoryId := range categoryIds {
+		findCategory, err := _i.ArticleCategoriesRepo.FindOne(uint(categoryId))
+
+		if err != nil {
+			return nil, err
+		}
+
+		if findCategory != nil {
+			return nil, errors.New("category not found")
+		}
+
+		categoryReq := articleCategoryDetailsReq.ArticleCategoryDetailsCreateRequest{
+			ArticleId:  saveArticleRepo.ID,
+			CategoryId: categoryId,
+			IsActive:   true,
+		}
+		newCategoryReq := categoryReq.ToEntity()
+
+		err = _i.ArticleCategoryDetailsRepo.Create(newCategoryReq)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return saveArticleRepo, nil
 }
 
 func (_i *articlesService) SaveThumbnail(c *fiber.Ctx) (err error) {
diff --git a/config/toml/config.toml b/config/toml/config.toml
index 4ce8e31..44ac923 100644
--- a/config/toml/config.toml
+++ b/config/toml/config.toml
@@ -3,7 +3,7 @@
 name = "Fiber starter"
 host = "http://38.47.180.165"
 port = ":8800"
-domain = "https://38.47.180.165"
+domain = "http://38.47.180.165"
 external-port = ":8802"
 idle-timeout = 5 # As seconds
 print-routes = false
@@ -13,7 +13,7 @@ body-limit = 1048576000 # "100 * 1024 * 1024"
 
 [db.postgres]
 dsn = "postgresql://humas_user:HumasDB@2024@38.47.180.165:5432/humas_db" # <driver>://<username>:<password>@<host>:<port>/<database>
-migrate = false
+migrate = true
 seed = false
 
 [logger]
diff --git a/docs/swagger/docs.go b/docs/swagger/docs.go
index d605b72..e0547ac 100644
--- a/docs/swagger/docs.go
+++ b/docs/swagger/docs.go
@@ -6125,6 +6125,9 @@ const docTemplate = `{
                 "statusId": {
                     "type": "integer"
                 },
+                "tags": {
+                    "type": "string"
+                },
                 "title": {
                     "type": "string"
                 }
@@ -6157,6 +6160,9 @@ const docTemplate = `{
                 "statusId": {
                     "type": "integer"
                 },
+                "tags": {
+                    "type": "string"
+                },
                 "title": {
                     "type": "string"
                 }
@@ -6302,6 +6308,7 @@ const docTemplate = `{
             "type": "object",
             "required": [
                 "categoryId",
+                "categoryIds",
                 "description",
                 "htmlDescription",
                 "slug",
@@ -6313,6 +6320,9 @@ const docTemplate = `{
                 "categoryId": {
                     "type": "integer"
                 },
+                "categoryIds": {
+                    "type": "string"
+                },
                 "description": {
                     "type": "string"
                 },
diff --git a/docs/swagger/swagger.json b/docs/swagger/swagger.json
index 15bbbb5..582e37a 100644
--- a/docs/swagger/swagger.json
+++ b/docs/swagger/swagger.json
@@ -6114,6 +6114,9 @@
                 "statusId": {
                     "type": "integer"
                 },
+                "tags": {
+                    "type": "string"
+                },
                 "title": {
                     "type": "string"
                 }
@@ -6146,6 +6149,9 @@
                 "statusId": {
                     "type": "integer"
                 },
+                "tags": {
+                    "type": "string"
+                },
                 "title": {
                     "type": "string"
                 }
@@ -6291,6 +6297,7 @@
             "type": "object",
             "required": [
                 "categoryId",
+                "categoryIds",
                 "description",
                 "htmlDescription",
                 "slug",
@@ -6302,6 +6309,9 @@
                 "categoryId": {
                     "type": "integer"
                 },
+                "categoryIds": {
+                    "type": "string"
+                },
                 "description": {
                     "type": "string"
                 },
diff --git a/docs/swagger/swagger.yaml b/docs/swagger/swagger.yaml
index ec74181..267bc39 100644
--- a/docs/swagger/swagger.yaml
+++ b/docs/swagger/swagger.yaml
@@ -26,6 +26,8 @@ definitions:
         type: integer
       statusId:
         type: integer
+      tags:
+        type: string
       title:
         type: string
     required:
@@ -47,6 +49,8 @@ definitions:
         type: string
       statusId:
         type: integer
+      tags:
+        type: string
       title:
         type: string
     required:
@@ -155,6 +159,8 @@ definitions:
     properties:
       categoryId:
         type: integer
+      categoryIds:
+        type: string
       description:
         type: string
       htmlDescription:
@@ -171,6 +177,7 @@ definitions:
         type: integer
     required:
     - categoryId
+    - categoryIds
     - description
     - htmlDescription
     - slug