diff --git a/model/article/article.go b/model/article/article.go
index 1760df9..88262a5 100644
--- a/model/article/article.go
+++ b/model/article/article.go
@@ -1,6 +1,15 @@
 package article
 
+import "time"
+
 type Document struct {
-	Title string `json:"title"`
-	Body  string `json:"body"`
+	Title      string    `json:"title"`
+	Content    string    `json:"content"`
+	AuthorId   string    `json:"author_id"`
+	Status     string    `json:"status"`
+	TotalVotes int       `json:"total_votes"`
+	IsMultiple int       `json:"is_multiple"`
+	MaxChoices int       `json:"max_choices"`
+	ViewCount  int       `json:"view_count"`
+	CreatedAt  time.Time `json:"created_at"`
 }