diff --git a/src/ArticleService/ArticleService.php b/src/ArticleService/ArticleService.php
index b35dddd..3710891 100644
--- a/src/ArticleService/ArticleService.php
+++ b/src/ArticleService/ArticleService.php
@@ -36,6 +36,12 @@ interface ArticleService
     public function unbindCategoryTypes(int $categoryId, array $typeIds): bool;
     public function getCategoryBoundTypes(int $categoryId): array;
 
+    // 标签相关
+    public function createTag(array $data): int;
+    public function updateTag(int $id, array $data): bool;
+    public function deleteTag(int $id): bool;
+    public function getTagList(array $params = []): array;
+
     // 附件
     public function createAttachment(array $data): int;
     public function updateAttachment(int $id, array $data): bool;