diff --git a/database/migrations/2024_09_26_021850_update_penilaian_table.php b/database/migrations/2024_09_26_021850_update_penilaian_table.php
new file mode 100644
index 0000000..80f7db0
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+++ b/database/migrations/2024_09_26_021850_update_penilaian_table.php
@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('penilaian', function (Blueprint $table) {
+            $table->string('nomor_registrasi')->references('nomor_registrasi')->on(Permohonan::class)->onDelete('cascade');
+            $table->integer('penilai_id')->unsigned()->nullable();
+            $table->integer('surveyor_id')->unsigned()->nullable();
+            $table->integer('penilai_surveyor_id')->unsigned()->nullable();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('penilaian', function (Blueprint $table) {
+            $table->dropForeign(['nomor_registrasi']);
+            $table->dropForeign(['penilai_id']);
+            $table->dropForeign(['surveyor_id']);
+            $table->dropForeign(['penilai_surveyor_id']);
+            $table->dropColumn('nomor_registrasi');
+            $table->dropColumn('penilai_id');
+            $table->dropColumn('surveyor_id');
+            $table->dropColumn('penilai_surveyor_id');
+        });
+    }
+};