diff --git a/main.go b/main.go
index 28309f0..b49dd5f 100644
--- a/main.go
+++ b/main.go
@@ -24,6 +24,7 @@ type PostReaction struct {
 	TotalCount int
 }
 
+// Gorm model
 type EmojiReaction struct {
 	UserAnonIp string `gorm:"index:idx_anon,unqiue"`
 	PostId     string `gorm:"index:idx_anon,unique"`