diff --git a/app/static/js/register.js b/app/static/js/register.js
new file mode 100644
index 0000000..43468be
--- /dev/null
+++ b/app/static/js/register.js
@@ -0,0 +1,42 @@
+document.addEventListener('DOMContentLoaded', function () {
+  const form = document.getElementById('register-form');
+  const errorBlock = document.getElementById('register-error');
+
+  form.addEventListener('submit', async function (event) {
+    event.preventDefault();
+    const email = document.getElementById('email').value.trim();
+    const password = document.getElementById('password').value.trim();
+
+    if (!email || !password) {
+      showError('Пожалуйста, заполните все поля');
+      return;
+    }
+
+    try {
+      const response = await fetch('/api/auth/register', {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+        body: JSON.stringify({ email, password }),
+      });
+
+      const data = await response.json();
+
+      if (response.ok) {
+        window.location.href = '/';
+      } else {
+        const errorMsg = data.error || 'Ошибка регистрации. Попробуйте позже.';
+        showError(errorMsg);
+      }
+    } catch (error) {
+      showError('Не удалось соединиться с сервером. Проверьте интернет.');
+      console.error('Fetch error:', error);
+    }
+  });
+
+  function showError(message) {
+    errorBlock.textContent = message;
+    errorBlock.classList.remove('hidden');
+  }
+});
diff --git a/app/templates/auth/register.html b/app/templates/auth/register.html
index e97ec4b..3ce9670 100644
--- a/app/templates/auth/register.html
+++ b/app/templates/auth/register.html
@@ -57,4 +57,6 @@ <h2 class="text-4xl font-bold text-center text-[#212020] mb-10">
     </a>
   </p>
 </div>
-{% endblock %}
+{% block scripts %}
+<script src="{{ url_for('static', filename='js/register.js') }}"></script>
+{% endblock %} {% endblock %}