diff --git a/db/migrate/20250322172051_add_vote_to_ratings.rb b/db/migrate/20250322172051_add_vote_to_ratings.rb
new file mode 100644
index 0000000..c5f6518
--- /dev/null
+++ b/db/migrate/20250322172051_add_vote_to_ratings.rb
@@ -0,0 +1,5 @@
+class AddVoteToRatings < ActiveRecord::Migration[7.2]
+  def change
+    add_reference :ratings, :vote, null: false, foreign_key: true
+  end
+end
diff --git a/db/migrate/20250328010547_create_organizers.rb b/db/migrate/20250328010547_create_organizers.rb
new file mode 100644
index 0000000..74516fa
--- /dev/null
+++ b/db/migrate/20250328010547_create_organizers.rb
@@ -0,0 +1,8 @@
+class CreateOrganizers < ActiveRecord::Migration[7.2]
+  def change
+    create_table :organizers do |t|
+      t.belongs_to :vote
+      t.belongs_to :user
+    end
+  end
+end
diff --git a/db/migrate/20250328014902_add_state_to_votes.rb b/db/migrate/20250328014902_add_state_to_votes.rb
new file mode 100644
index 0000000..af69818
--- /dev/null
+++ b/db/migrate/20250328014902_add_state_to_votes.rb
@@ -0,0 +1,5 @@
+class AddStateToVotes < ActiveRecord::Migration[7.2]
+  def change
+    add_column :votes, :state, :string
+  end
+end