diff --git a/structs/storage/article.go b/structs/storage/article.go
index d003701..f5eabbe 100644
--- a/structs/storage/article.go
+++ b/structs/storage/article.go
@@ -11,6 +11,7 @@ type ArticleApi interface {
 	Find(query *FindArticleQuery) (articles []v2.Article, err error)
 	List(query PageListQuery) (articles []v2.Article, total int64, err error)
 	Get(query *GetArticleQuery) (article v2.Article, err error)
+	AutoMigrate() error
 }
 
 type articleApi struct {
@@ -150,3 +151,7 @@ func (a *articleApi) Get(query *GetArticleQuery) (article v2.Article, err error)
 	err = a.db.Scopes(query.Scope).First(&article).Error
 	return
 }
+
+func (a *articleApi) AutoMigrate() error {
+	return a.db.AutoMigrate(&v2.Article{})
+}