diff --git a/backend/cmd/server/main.go b/backend/cmd/server/main.go
index 60a70b5..391403b 100644
--- a/backend/cmd/server/main.go
+++ b/backend/cmd/server/main.go
@@ -5,7 +5,7 @@ import (
 	"log"
 	"net/http"
 
-	"git.squidspirit.com/squid/blog.git/backend/internal/adapter/gateway"
+	"git.squidspirit.com/squid/blog.git/backend/internal/adapter/repository"
 	"git.squidspirit.com/squid/blog.git/backend/internal/application"
 	"git.squidspirit.com/squid/blog.git/backend/internal/framework/api/graph"
 	"git.squidspirit.com/squid/blog.git/backend/internal/framework/db/postgres"
@@ -53,7 +53,7 @@ func initGraphqlHandler(resolver *graph.Resolver) *handler.Server {
 }
 
 func createResolver(db *sql.DB) *graph.Resolver {
-	postRepo := gateway.NewPostRepo(postgres.NewPostDBService(db))
+	postRepo := repository.NewPostRepo(postgres.NewPostDBService(db))
 
 	return &graph.Resolver{
 		GetAllPostsUseCase: application.NewGetAllPostsUseCase(postRepo),
diff --git a/backend/internal/adapter/gateway/dbdto/label.go b/backend/internal/adapter/repository/dbdto/label.go
similarity index 100%
rename from backend/internal/adapter/gateway/dbdto/label.go
rename to backend/internal/adapter/repository/dbdto/label.go
diff --git a/backend/internal/adapter/gateway/dbdto/post.go b/backend/internal/adapter/repository/dbdto/post.go
similarity index 100%
rename from backend/internal/adapter/gateway/dbdto/post.go
rename to backend/internal/adapter/repository/dbdto/post.go
diff --git a/backend/internal/adapter/gateway/post_repo_impl.go b/backend/internal/adapter/repository/post_repo_impl.go
similarity index 88%
rename from backend/internal/adapter/gateway/post_repo_impl.go
rename to backend/internal/adapter/repository/post_repo_impl.go
index 81ff881..06c5d92 100644
--- a/backend/internal/adapter/gateway/post_repo_impl.go
+++ b/backend/internal/adapter/repository/post_repo_impl.go
@@ -1,7 +1,7 @@
-package gateway
+package repository
 
 import (
-	"git.squidspirit.com/squid/blog.git/backend/internal/adapter/gateway/dbdto"
+	"git.squidspirit.com/squid/blog.git/backend/internal/adapter/repository/dbdto"
 	"git.squidspirit.com/squid/blog.git/backend/internal/application"
 	"git.squidspirit.com/squid/blog.git/backend/internal/domain"
 	"github.com/thoas/go-funk"
diff --git a/backend/internal/framework/db/postgres/post_db_service_impl.go b/backend/internal/framework/db/postgres/post_db_service_impl.go
index 2a69e58..33cd84f 100644
--- a/backend/internal/framework/db/postgres/post_db_service_impl.go
+++ b/backend/internal/framework/db/postgres/post_db_service_impl.go
@@ -5,15 +5,15 @@ import (
 	"database/sql"
 	"encoding/json"
 
-	"git.squidspirit.com/squid/blog.git/backend/internal/adapter/gateway"
-	"git.squidspirit.com/squid/blog.git/backend/internal/adapter/gateway/dbdto"
+	"git.squidspirit.com/squid/blog.git/backend/internal/adapter/repository"
+	"git.squidspirit.com/squid/blog.git/backend/internal/adapter/repository/dbdto"
 )
 
 type postDBService struct {
 	db *sql.DB
 }
 
-func NewPostDBService(db *sql.DB) gateway.PostDBService {
+func NewPostDBService(db *sql.DB) repository.PostDBService {
 	return &postDBService{db}
 }