diff --git a/internal/service/organizer_directory_libraries.go b/internal/service/organizer_directory_libraries.go
index cc6790d..418b1f4 100644
--- a/internal/service/organizer_directory_libraries.go
+++ b/internal/service/organizer_directory_libraries.go
@@ -263,118 +263,3 @@ func (o *OrganizerService) ensureOrganizeLibraryForRoot(ctx context.Context, roo
 	}
 	return lib, true
 }
-
-func organizeLibraryModelType(mediaType string) string {
-	switch normalizeOrganizeMediaType(mediaType) {
-	case "tv", "anime", "variety":
-		return "tv"
-	case "adult", "movie":
-		return "movie"
-	default:
-		return "movie"
-	}
-}
-
-func organizeLibraryTypeName(mediaType string) string {
-	switch normalizeOrganizeMediaType(mediaType) {
-	case "tv":
-		return "电视剧"
-	case "anime":
-		return "动漫"
-	case "variety":
-		return "综艺"
-	case "adult":
-		return "成人"
-	default:
-		return "电影"
-	}
-}
-
-func (o *OrganizerService) organizeCategoryAliases(mediaType, category string) map[string]struct{} {
-	aliases := map[string]struct{}{}
-	add := func(values ...string) {
-		for _, value := range values {
-			key := normalizeOrganizeCategoryKey(value)
-			if key != "" {
-				aliases[key] = struct{}{}
-			}
-		}
-	}
-	categories := o.categoryMap()
-	add(category)
-	switch normalizeOrganizeCategoryKey(category) {
-	case normalizeOrganizeCategoryKey(categoryName(categories, "jp_anime", "日番")), "日番", "日漫", "日本动漫", "日本動畫", "日本动画":
-		add("日番", "日漫", "日本动漫", "日本动画")
-	case normalizeOrganizeCategoryKey(categoryName(categories, "cn_anime", "国漫")), "国漫", "国产动漫", "國漫":
-		add("国漫", "国产动漫")
-	case normalizeOrganizeCategoryKey(categoryName(categories, "euus_anime", "欧美动漫")), "欧美动漫", "欧美动画", "西方动画":
-		add("欧美动漫", "欧美动画", "西方动画")
-	case normalizeOrganizeCategoryKey(categoryName(categories, "domestic_tv", "国产剧")), "国产剧", "国剧", "大陆剧", "国产电视剧":
-		add("国产剧", "国剧", "大陆剧", "国产电视剧")
-	case normalizeOrganizeCategoryKey(categoryName(categories, "euus_tv", "欧美剧")), "欧美剧", "欧美电视剧":
-		add("欧美剧", "欧美电视剧")
-	case normalizeOrganizeCategoryKey(categoryName(categories, "jk_tv", "日韩剧")), "日韩剧", "日剧", "韩剧":
-		add("日韩剧", "日剧", "韩剧")
-	case normalizeOrganizeCategoryKey(categoryName(categories, "variety", "综艺")), "综艺", "真人秀":
-		add("综艺", "真人秀")
-	case normalizeOrganizeCategoryKey(categoryName(categories, "documentary", "纪录片")), "纪录片", "纪录":
-		add("纪录片", "纪录")
-	case normalizeOrganizeCategoryKey(categoryName(categories, "children", "儿童")), "儿童", "少儿":
-		add("儿童", "少儿")
-	case normalizeOrganizeCategoryKey(categoryName(categories, "chinese_movie", "华语电影")), "华语电影", "国产电影", "大陆电影":
-		add("华语电影", "国产电影", "大陆电影")
-	case normalizeOrganizeCategoryKey(categoryName(categories, "foreign_movie", "外语电影")), "外语电影":
-		add("外语电影")
-	case normalizeOrganizeCategoryKey(categoryName(categories, "animation_movie", "动画电影")), "动画电影", "动漫电影":
-		add("动画电影", "动漫电影")
-	case normalizeOrganizeCategoryKey(categoryName(categories, "adult", "成人")), "成人":
-		add("成人")
-	case normalizeOrganizeCategoryKey(categoryName(categories, "adult_9kg", "9KG")), "9kg":
-		add("9KG")
-	case normalizeOrganizeCategoryKey(categoryName(categories, "adult_jav", "番号")), "番号", "jav":
-		add("番号", "JAV")
-	}
-	return aliases
-}
-
-func libraryMatchesOrganizeCategory(lib model.Library, aliases map[string]struct{}) bool {
-	for _, value := range []string{lib.Name, filepath.Base(filepath.Clean(lib.Path))} {
-		if _, ok := aliases[normalizeOrganizeCategoryKey(value)]; ok {
-			return true
-		}
-	}
-	return false
-}
-
-func organizeLibraryTypeScore(mediaType, libraryType string) int {
-	libraryType = normalizeOrganizeMediaType(libraryType)
-	if mediaType == "" || libraryType == "" {
-		return 1
-	}
-	if mediaType == libraryType {
-		return 8
-	}
-	if mediaType == "anime" && libraryType == "tv" {
-		return 5
-	}
-	if mediaType == "variety" && libraryType == "tv" {
-		return 5
-	}
-	return 0
-}
-
-func normalizeOrganizeCategoryKey(value string) string {
-	value = strings.ToLower(strings.TrimSpace(value))
-	value = strings.ReplaceAll(value, " ", "")
-	value = strings.ReplaceAll(value, "_", "")
-	value = strings.ReplaceAll(value, "-", "")
-	return value
-}
-
-func pathDepth(path string) int {
-	path = filepath.Clean(path)
-	if path == "." || path == string(os.PathSeparator) {
-		return 0
-	}
-	return len(strings.Split(path, string(os.PathSeparator)))
-}
diff --git a/internal/service/organizer_library_classification.go b/internal/service/organizer_library_classification.go
new file mode 100644
index 0000000..820893a
--- /dev/null
+++ b/internal/service/organizer_library_classification.go
@@ -0,0 +1,124 @@
+package service
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/ShukeBta/MediaStationGo/internal/model"
+)
+
+func organizeLibraryModelType(mediaType string) string {
+	switch normalizeOrganizeMediaType(mediaType) {
+	case "tv", "anime", "variety":
+		return "tv"
+	case "adult", "movie":
+		return "movie"
+	default:
+		return "movie"
+	}
+}
+
+func organizeLibraryTypeName(mediaType string) string {
+	switch normalizeOrganizeMediaType(mediaType) {
+	case "tv":
+		return "电视剧"
+	case "anime":
+		return "动漫"
+	case "variety":
+		return "综艺"
+	case "adult":
+		return "成人"
+	default:
+		return "电影"
+	}
+}
+
+func (o *OrganizerService) organizeCategoryAliases(mediaType, category string) map[string]struct{} {
+	aliases := map[string]struct{}{}
+	add := func(values ...string) {
+		for _, value := range values {
+			key := normalizeOrganizeCategoryKey(value)
+			if key != "" {
+				aliases[key] = struct{}{}
+			}
+		}
+	}
+	categories := o.categoryMap()
+	add(category)
+	switch normalizeOrganizeCategoryKey(category) {
+	case normalizeOrganizeCategoryKey(categoryName(categories, "jp_anime", "日番")), "日番", "日漫", "日本动漫", "日本動畫", "日本动画":
+		add("日番", "日漫", "日本动漫", "日本动画")
+	case normalizeOrganizeCategoryKey(categoryName(categories, "cn_anime", "国漫")), "国漫", "国产动漫", "國漫":
+		add("国漫", "国产动漫")
+	case normalizeOrganizeCategoryKey(categoryName(categories, "euus_anime", "欧美动漫")), "欧美动漫", "欧美动画", "西方动画":
+		add("欧美动漫", "欧美动画", "西方动画")
+	case normalizeOrganizeCategoryKey(categoryName(categories, "domestic_tv", "国产剧")), "国产剧", "国剧", "大陆剧", "国产电视剧":
+		add("国产剧", "国剧", "大陆剧", "国产电视剧")
+	case normalizeOrganizeCategoryKey(categoryName(categories, "euus_tv", "欧美剧")), "欧美剧", "欧美电视剧":
+		add("欧美剧", "欧美电视剧")
+	case normalizeOrganizeCategoryKey(categoryName(categories, "jk_tv", "日韩剧")), "日韩剧", "日剧", "韩剧":
+		add("日韩剧", "日剧", "韩剧")
+	case normalizeOrganizeCategoryKey(categoryName(categories, "variety", "综艺")), "综艺", "真人秀":
+		add("综艺", "真人秀")
+	case normalizeOrganizeCategoryKey(categoryName(categories, "documentary", "纪录片")), "纪录片", "纪录":
+		add("纪录片", "纪录")
+	case normalizeOrganizeCategoryKey(categoryName(categories, "children", "儿童")), "儿童", "少儿":
+		add("儿童", "少儿")
+	case normalizeOrganizeCategoryKey(categoryName(categories, "chinese_movie", "华语电影")), "华语电影", "国产电影", "大陆电影":
+		add("华语电影", "国产电影", "大陆电影")
+	case normalizeOrganizeCategoryKey(categoryName(categories, "foreign_movie", "外语电影")), "外语电影":
+		add("外语电影")
+	case normalizeOrganizeCategoryKey(categoryName(categories, "animation_movie", "动画电影")), "动画电影", "动漫电影":
+		add("动画电影", "动漫电影")
+	case normalizeOrganizeCategoryKey(categoryName(categories, "adult", "成人")), "成人":
+		add("成人")
+	case normalizeOrganizeCategoryKey(categoryName(categories, "adult_9kg", "9KG")), "9kg":
+		add("9KG")
+	case normalizeOrganizeCategoryKey(categoryName(categories, "adult_jav", "番号")), "番号", "jav":
+		add("番号", "JAV")
+	}
+	return aliases
+}
+
+func libraryMatchesOrganizeCategory(lib model.Library, aliases map[string]struct{}) bool {
+	for _, value := range []string{lib.Name, filepath.Base(filepath.Clean(lib.Path))} {
+		if _, ok := aliases[normalizeOrganizeCategoryKey(value)]; ok {
+			return true
+		}
+	}
+	return false
+}
+
+func organizeLibraryTypeScore(mediaType, libraryType string) int {
+	libraryType = normalizeOrganizeMediaType(libraryType)
+	if mediaType == "" || libraryType == "" {
+		return 1
+	}
+	if mediaType == libraryType {
+		return 8
+	}
+	if mediaType == "anime" && libraryType == "tv" {
+		return 5
+	}
+	if mediaType == "variety" && libraryType == "tv" {
+		return 5
+	}
+	return 0
+}
+
+func normalizeOrganizeCategoryKey(value string) string {
+	value = strings.ToLower(strings.TrimSpace(value))
+	value = strings.ReplaceAll(value, " ", "")
+	value = strings.ReplaceAll(value, "_", "")
+	value = strings.ReplaceAll(value, "-", "")
+	return value
+}
+
+func pathDepth(path string) int {
+	path = filepath.Clean(path)
+	if path == "." || path == string(os.PathSeparator) {
+		return 0
+	}
+	return len(strings.Split(path, string(os.PathSeparator)))
+}