diff --git a/app/Http/Controllers/UserProfileController.php b/app/Http/Controllers/UserProfileController.php
index 9d0411c..ecc7c1d 100644
--- a/app/Http/Controllers/UserProfileController.php
+++ b/app/Http/Controllers/UserProfileController.php
@@ -12,7 +12,7 @@ public function store(Request $request)
     {
         $request->validate([
             'name'          => 'required|string|max:255',
-            'email'         => 'required|email|max:255|unique:user_profiles,email',
+            'email'         => 'required|email|max:255',
             'gender'        => 'required|in:laki-laki,perempuan',
             'day'           => 'required|integer|min:1|max:31',
             'month'         => 'required|integer|min:1|max:12',
diff --git a/database/migrations/2026_06_27_000000_drop_unique_email_from_user_profiles.php b/database/migrations/2026_06_27_000000_drop_unique_email_from_user_profiles.php
new file mode 100644
index 0000000..84da3d8
--- /dev/null
+++ b/database/migrations/2026_06_27_000000_drop_unique_email_from_user_profiles.php
@@ -0,0 +1,29 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     * Hapus constraint unique pada kolom email agar 1 email bisa dipakai banyak orang.
+     */
+    public function up(): void
+    {
+        Schema::table('user_profiles', function (Blueprint $table) {
+            $table->dropUnique('user_profiles_email_unique');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('user_profiles', function (Blueprint $table) {
+            $table->unique('email');
+        });
+    }
+};