diff --git a/server.js b/server.js
index a6257ad..0a00b2a 100644
--- a/server.js
+++ b/server.js
@@ -296,6 +296,60 @@ async function autoUpdateDB() {
         created_at TIMESTAMP DEFAULT NOW()
       );
 
+-- ==========================================
+      -- 🛡️ MÓDULO SAAS: PLANES DE PROTECCIÓN
+      -- ==========================================
+      CREATE TABLE IF NOT EXISTS protection_config (
+        company_id INT PRIMARY KEY REFERENCES users(id) ON DELETE CASCADE,
+        name TEXT,
+        email TEXT,
+        phone TEXT,
+        auto_renew BOOLEAN DEFAULT TRUE,
+        pre_notice BOOLEAN DEFAULT TRUE,
+        billing_method TEXT DEFAULT 'stripe',
+        contract_text TEXT,
+        updated_at TIMESTAMP DEFAULT NOW()
+      );
+
+      CREATE TABLE IF NOT EXISTS protection_plans (
+        id SERIAL PRIMARY KEY,
+        company_id INT REFERENCES users(id) ON DELETE CASCADE,
+        name TEXT NOT NULL,
+        type TEXT NOT NULL,
+        price DECIMAL(10,2) DEFAULT 0.00,
+        renewal_price DECIMAL(10,2) DEFAULT 0.00,
+        urgencies_limit INT DEFAULT 0,
+        bricos_limit INT DEFAULT 0,
+        coverages TEXT,
+        created_at TIMESTAMP DEFAULT NOW()
+      );
+
+      CREATE TABLE IF NOT EXISTS protection_subscriptions (
+        id SERIAL PRIMARY KEY,
+        company_id INT REFERENCES users(id) ON DELETE CASCADE,
+        plan_id INT REFERENCES protection_plans(id) ON DELETE RESTRICT,
+        client_name TEXT NOT NULL,
+        client_dni TEXT,
+        client_phone TEXT,
+        payment_status TEXT DEFAULT 'pagado',
+        status TEXT DEFAULT 'activo',
+        custom_discount INT DEFAULT 0,
+        bricos_used INT DEFAULT 0,
+        urgencies_used INT DEFAULT 0,
+        renewal_date DATE,
+        contract_pdf_url TEXT,
+        created_at TIMESTAMP DEFAULT NOW()
+      );
+
+      CREATE TABLE IF NOT EXISTS protection_activity (
+        id SERIAL PRIMARY KEY,
+        company_id INT REFERENCES users(id) ON DELETE CASCADE,
+        type TEXT NOT NULL,
+        description TEXT NOT NULL,
+        created_at TIMESTAMP DEFAULT NOW()
+      );
+
+
       -- 💬 CHAT Y NOTAS INTERNAS
       CREATE TABLE IF NOT EXISTS service_communications (
         id SERIAL PRIMARY KEY,