diff --git a/backend/app/models/posts.go b/backend/app/models/posts.go
index 40c5e00..c3d3d0b 100644
--- a/backend/app/models/posts.go
+++ b/backend/app/models/posts.go
@@ -224,7 +224,7 @@ func (m *postsModel) DeleteByID(ctx context.Context, id int64) error {
 }
 
 // SendTo
-func (m *postsModel) SendTo(ctx context.Context, userId, postId int64) error {
+func (m *postsModel) SendTo(ctx context.Context, postId, userId int64) error {
 	// add record to user_posts
 	tbl := table.UserPosts
 	stmt := tbl.INSERT(tbl.MutableColumns).MODEL(model.UserPosts{