diff --git a/db/init/001_schema.sql b/db/init/001_schema.sql
index 973f710..63d858e 100644
--- a/db/init/001_schema.sql
+++ b/db/init/001_schema.sql
@@ -9,7 +9,7 @@ CREATE TABLE identities (
 CREATE TABLE identity_fields (
     id INT AUTO_INCREMENT PRIMARY KEY,
     identity_id INT NOT NULL,
-    typ ENUM('single','multi','file') NULL,
+    typ ENUM('single','multi','file','url') NULL,
     field_key VARCHAR(50) NOT NULL,
     field_value TEXT NOT NULL,
     FOREIGN KEY (identity_id)
diff --git a/www/admin.php b/www/admin.php
index 0eac413..6912db5 100644
--- a/www/admin.php
+++ b/www/admin.php
@@ -234,6 +234,7 @@ if ($action === 'identity_edit') {
 
     if ($_SERVER['REQUEST_METHOD'] === 'POST') {
 
+        // Identität umbenennen
         if (isset($_POST['rename'])) {
             $sql->set(
                 "UPDATE identities SET name = ? WHERE id = ?",
@@ -242,14 +243,46 @@ if ($action === 'identity_edit') {
             );
         }
 
+        // Neues Feld
         if (isset($_POST['add_field'])) {
             $sql->set(
-                "INSERT INTO identity_fields (identity_id, field_key, field_value)
-                 VALUES (?, ?, ?)",
-                "iss",
-                [$id, trim($_POST['key']), trim($_POST['value'])]
+                "INSERT INTO identity_fields (identity_id, field_key, field_value, typ)
+                 VALUES (?, ?, ?, ?)",
+                "isss",
+                [
+                    $id,
+                    trim($_POST['key']),
+                    trim($_POST['value']),
+                    $_POST['typ'] ?? 'single'
+                ]
+            );
+        }
+
+        // Feld aktualisieren
+        if (isset($_POST['update_field'])) {
+            $sql->set(
+                "UPDATE identity_fields
+                 SET field_key = ?, field_value = ?, typ = ?
+                 WHERE id = ? AND identity_id = ?",
+                "sssii",
+                [
+                    trim($_POST['key']),
+                    trim($_POST['value']),
+                    $_POST['typ'] ?? 'single',
+                    (int)$_POST['field_id'],
+                    $id
+                ]
+            );
+        }
+
+        // Feld löschen
+        if (isset($_POST['delete_field'])) {
+            $sql->set(
+                "DELETE FROM identity_fields
+                 WHERE id = ? AND identity_id = ?",
+                "ii",
+                [(int)$_POST['field_id'], $id]
             );
-            //TODO typ
         }
 
         header("Location: admin.php?action=identity_edit&id=$id");
@@ -257,14 +290,19 @@ if ($action === 'identity_edit') {
     }
 
     $fields = $sql->get(
-        "SELECT * FROM identity_fields WHERE identity_id = ?",
+        "SELECT * FROM identity_fields WHERE identity_id = ? ORDER BY id ASC",
         "i",
         [$id]
     );
     ?>
 <!doctype html>
-<html><head><meta charset="utf-8"><title>Identität bearbeiten</title></head>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Identität bearbeiten</title>
+</head>
 <body>
+
 <h1><?= htmlspecialchars($identity['name']) ?></h1>
 
 <form method="post">
@@ -273,23 +311,72 @@ if ($action === 'identity_edit') {
 </form>
 
 <h2>Felder</h2>
-<ul>
-<?php foreach ($fields as $f): ?>
-<li>
-<strong><?= htmlspecialchars($f['field_key']) ?>:</strong>
-<?= htmlspecialchars($f['field_value']) ?>
-</li>
-<?php endforeach; ?>
-</ul>
 
+<table border="1" cellpadding="6" cellspacing="0">
+<thead>
+<tr>
+    <th>Key</th>
+    <th>Wert</th>
+    <th>Typ</th>
+    <th>Aktion</th>
+</tr>
+</thead>
+<tbody>
+
+<?php foreach ($fields as $f): ?>
+<tr>
+<form method="post">
+    <td>
+        <input name="key"
+               value="<?= htmlspecialchars($f['field_key']) ?>">
+    </td>
+    <td>
+        <?php if ($f['typ'] === 'multi'): ?>
+            <textarea name="value" rows="3" style="width:100%"><?= htmlspecialchars($f['field_value']) ?></textarea>
+        <?php else: ?>
+            <input name="value"
+                   value="<?= htmlspecialchars($f['field_value']) ?>"
+                   style="width:100%">
+        <?php endif; ?>
+    </td>
+    <td>
+        <select name="typ">
+            <option value="single" <?= $f['typ']==='single'?'selected':'' ?>>einzeilig</option>
+            <option value="multi"  <?= $f['typ']==='multi'?'selected':'' ?>>mehrzeilig</option>
+            <option value="file"   <?= $f['typ']==='file'?'selected':'' ?>>Datei</option>
+            <option value="url"    <?= $f['typ']==='url'?'selected':'' ?>>URL</option>
+        </select>
+    </td>
+    <td>
+        <input type="hidden" name="field_id" value="<?= (int)$f['id'] ?>">
+        <button name="update_field">💾</button>
+        <button name="delete_field"
+                onclick="return confirm('Feld wirklich löschen?')">🗑</button>
+    </td>
+</form>
+</tr>
+<?php endforeach; ?>
+
+</tbody>
+</table>
+
+<h3>Neues Feld</h3>
 <form method="post">
     <input name="key" placeholder="Feldname" required>
-    <input name="value" placeholder="Wert" required>
+    <input name="value" placeholder="Wert">
+    <select name="typ">
+        <option value="single">einzeilig</option>
+        <option value="multi">mehrzeilig</option>
+        <option value="file">Datei</option>
+        <option value="url">URL</option>
+    </select>
     <button name="add_field">➕ Feld hinzufügen</button>
 </form>
 
 <p><a href="admin.php">← zurück</a></p>
-</body></html>
+
+</body>
+</html>
 <?php
 exit;
 }
@@ -427,8 +514,6 @@ $identities = $sql->get("SELECT * FROM identities ORDER BY id DESC");
 
 <h1>Admin Dashboard</h1>
 
-<p><a href="admin.php?action=identity_create">➕ Identität anlegen</a></p>
-
 <h2>Alle UUIDs</h2>
 <?php if (!empty($tokens)): ?>
 <table border="1" cellpadding="5" cellspacing="0">
@@ -458,6 +543,7 @@ $identities = $sql->get("SELECT * FROM identities ORDER BY id DESC");
 <hr>
 
 <h2>Identitäten</h2>
+<p><a href="admin.php?action=identity_create">➕ Identität anlegen</a></p>
 <ul>
 <?php foreach ($identities as $i): ?>
 <li>
