diff --git a/database/migrations/2021_05_28_111608_create_new_moon_rental_tables.php b/database/migrations/2021_05_28_111608_create_new_moon_rental_tables.php
index 2ba8b8c6c..c74e5b5d1 100644
--- a/database/migrations/2021_05_28_111608_create_new_moon_rental_tables.php
+++ b/database/migrations/2021_05_28_111608_create_new_moon_rental_tables.php
@@ -46,7 +46,15 @@ class CreateNewMoonRentalTables extends Migration
             Schema::create('alliance_moon_ores', function (Blueprint $table) {
                 $table->id();
                 $table->unsignedBigInteger('moon_id');
+                $table->foreign('moon_id', 'fk_moon_id')
+                      ->references('moon_id')
+                      ->on('alliance_moons')
+                      ->cascadeOnDelete();
                 $table->string('moon_name');
+                $table->foreign('moon_name', 'fk_moon_name')
+                      ->references('moon_name')
+                      ->on('alliance_moons')
+                      ->cascadeOnDelete();
                 $table->unsignedBigInteger('ore_type_id');
                 $table->string('ore_name');
                 $table->float('quantity');
diff --git a/database/migrations/2021_05_30_102554_add_foreign_keys_to_existing_migrations.php b/database/migrations/2021_05_30_102554_add_foreign_keys_to_existing_migrations.php
new file mode 100644
index 000000000..cf52cbe43
--- /dev/null
+++ b/database/migrations/2021_05_30_102554_add_foreign_keys_to_existing_migrations.php
@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class AddForeignKeysToExistingMigrations extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        
+    }
+}