diff --git a/internal/loader/post.go b/internal/loader/post.go
index 14d7e26..243927a 100644
--- a/internal/loader/post.go
+++ b/internal/loader/post.go
@@ -134,7 +134,7 @@ func (p *Post) sanitize(path string) *FieldError {
 		return &FieldError{Field: "title", Message: localeutil.Phrase("can not be empty")}
 	}
 	if p.State == StateDraft { // 对草稿稍微做一下标记
-		p.Title = "**" + p.Title + "**"
+		p.Title = vars.DraftTitleAround + p.Title + vars.DraftTitleAround
 	}
 
 	slug := Slug(path)
diff --git a/internal/vars/vars.go b/internal/vars/vars.go
index 8bc849d..550673d 100644
--- a/internal/vars/vars.go
+++ b/internal/vars/vars.go
@@ -31,8 +31,9 @@ const (
 	TagsTemplate    = "tags"
 	ArchiveTemplate = "archive"
 
-	Ext         = ".html" // 生成后的文件后缀名
-	MarkdownExt = ".md"
+	Ext              = ".html" // 生成后的文件后缀名
+	MarkdownExt      = ".md"
+	DraftTitleAround = "**" // 草稿文章的标题围绕的字符
 
 	// HighlightClassPrefix 默认的高亮主题色
 	// 值可以从 github.com/alecthomas/chroma/styles 获取