diff --git a/db/migrate/20220223213142_add_uuid_to_grid_character.rb b/db/migrate/20220223213142_add_uuid_to_grid_character.rb
new file mode 100644
index 0000000..a77436b
--- /dev/null
+++ b/db/migrate/20220223213142_add_uuid_to_grid_character.rb
@@ -0,0 +1,5 @@
+class AddUuidToGridCharacter < ActiveRecord::Migration[6.1]
+    def change
+        add_column :grid_characters, :uuid, :uuid, default: "gen_random_uuid()", null: false
+    end
+end
diff --git a/db/migrate/20220223213548_change_grid_character_id_to_uuid.rb b/db/migrate/20220223213548_change_grid_character_id_to_uuid.rb
new file mode 100644
index 0000000..aad8a66
--- /dev/null
+++ b/db/migrate/20220223213548_change_grid_character_id_to_uuid.rb
@@ -0,0 +1,10 @@
+class ChangeGridCharacterIdToUuid < ActiveRecord::Migration[6.1]
+    def change
+        change_table :grid_characters do |t|
+            t.remove :id
+            t.rename :uuid, :id
+        end
+  
+        execute "ALTER TABLE grid_characters ADD PRIMARY KEY (id);"
+    end
+end
diff --git a/db/schema.rb b/db/schema.rb
index a57c862..1e4d515 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2022_02_04_093125) do
+ActiveRecord::Schema.define(version: 2022_02_23_213548) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
@@ -44,7 +44,7 @@ ActiveRecord::Schema.define(version: 2022_02_04_093125) do
     t.integer "max_atk_ulb"
   end
 
-  create_table "grid_characters", force: :cascade do |t|
+  create_table "grid_characters", id: :uuid, default: -> { "gen_random_uuid()" }, force: :cascade do |t|
     t.uuid "party_id"
     t.uuid "character_id"
     t.integer "uncap_level"