diff --git a/main.go b/main.go
index 813ce86..1efccc5 100644
--- a/main.go
+++ b/main.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"flag"
 	"fmt"
 	"hugo-medialog/internal/books"
 	"hugo-medialog/internal/movies"
@@ -12,6 +13,37 @@ func main() {
 	// Load .env file
 	utils.LoadConfig()
 
+	// Parameter
+	media := flag.String("media", "", "Specify the media type to process: movies, series, books, games, or music")
+	flag.Parse()
+
+	if *media == "" {
+		processAll()
+	} else {
+		switch *media {
+		case "movies":
+			processMovies()
+		case "series":
+			processSeries()
+		case "books":
+			processBooks()
+		// case "games":
+		// 	processGames()
+		// case "music":
+		// 	processMusic()
+		default:
+			fmt.Printf("Invalid media type: %s. Please use movies, series, books, games, or music.\n", *media)
+		}
+	}
+}
+
+func processAll() {
+	processMovies()
+	processSeries()
+	processBooks()
+}
+
+func processMovies() {
 	// Movies
 	moviesList, err := movies.LoadMovies()
 	if err != nil {
@@ -22,7 +54,9 @@ func main() {
 	if err != nil {
 		fmt.Printf("Error processing movies: %v\n", err)
 	}
+}
 
+func processSeries() {
 	// Series
 	seriesList, err := series.LoadSeries()
 	if err != nil {
@@ -33,7 +67,9 @@ func main() {
 	if err != nil {
 		fmt.Printf("Error processing series: %v\n", err)
 	}
+}
 
+func processBooks() {
 	// Books
 	booksList, err := books.LoadBooks()
 	if err != nil {
@@ -44,5 +80,4 @@ func main() {
 	if err != nil {
 		fmt.Printf("Error processing books: %v\n", err)
 	}
-
 }