diff --git a/src/domain/user.go b/src/domain/user.go
index 0432b57..364b36d 100644
--- a/src/domain/user.go
+++ b/src/domain/user.go
@@ -4,6 +4,7 @@ type User struct {
 	UserID          string `gorm:"primaryKey"`
 	UserName        string
 	IsUserCompleted bool
+	CocktailID      uint
 	Checkins        []Checkin `gorm:"foreignKey:UserID;references:UserID"`
 }
 
diff --git a/supabase/migrations/20231223083520_cocktail_id.sql b/supabase/migrations/20231223083520_cocktail_id.sql
new file mode 100644
index 0000000..3156c42
--- /dev/null
+++ b/supabase/migrations/20231223083520_cocktail_id.sql
@@ -0,0 +1,7 @@
+alter table "public"."users" add column "cocktail_id" bigint;
+
+alter table "public"."users" add constraint "users_cocktail_id_check" CHECK ((cocktail_id >= 0)) not valid;
+
+alter table "public"."users" validate constraint "users_cocktail_id_check";
+
+