diff --git a/app/internal/logic/listpostslogic.go b/app/internal/logic/listpostslogic.go
index 7df17ad..3c0def3 100644
--- a/app/internal/logic/listpostslogic.go
+++ b/app/internal/logic/listpostslogic.go
@@ -62,7 +62,7 @@ func (l *ListPostsLogic) ListPosts(req *types.ListPostsReq) (resp *types.ListPos
 	}
 	defer rows.Close()
 
-	var posts []types.ListPostsRespPosts
+	posts := []types.ListPostsRespPosts{}
 	for rows.Next() {
 		var post types.ListPostsRespPosts
 		var coverID sql.NullInt64