diff --git a/backend/index.js b/backend/index.js
index 4de1c3d..dbeac0e 100644
--- a/backend/index.js
+++ b/backend/index.js
@@ -609,50 +609,64 @@ if (process.env.NODE_ENV === 'production') {
 }
 
 // Auto-provision Super Admin
-const provisionSuperAdmin = async () => {
+const provisionSuperAdmin = async (retries = 5, delay = 5000) => {
   const email = 'suporte@blyzer.com.br';
-  try {
-    // Ensure system tenant exists
-    await pool.query('INSERT IGNORE INTO tenants (id, name, slug, admin_email, status) VALUES (?, ?, ?, ?, ?)', ['system', 'System Admin', 'system', email, 'active']);
-    
-    const [existing] = await pool.query('SELECT id FROM users WHERE email = ?', [email]);
-    if (existing.length === 0) {
-      console.log('Provisioning default super_admin...');
-      const uid = `u_${crypto.randomUUID().split('-')[0]}`;
-      const placeholderHash = 'pending_setup';
+  
+  for (let i = 0; i < retries; i++) {
+    try {
+      // Test connection first
+      const connection = await pool.getConnection();
+      connection.release();
+
+      // Ensure system tenant exists
+      await pool.query('INSERT IGNORE INTO tenants (id, name, slug, admin_email, status) VALUES (?, ?, ?, ?, ?)', ['system', 'System Admin', 'system', email, 'active']);
       
-      await pool.query(
-        'INSERT INTO users (id, tenant_id, name, email, password_hash, role, status) VALUES (?, ?, ?, ?, ?, ?, ?)',
-        [uid, 'system', 'Blyzer Suporte', email, placeholderHash, 'super_admin', 'active']
-      );
+      const [existing] = await pool.query('SELECT id, password_hash FROM users WHERE email = ?', [email]);
+      if (existing.length === 0 || existing[0].password_hash === 'pending_setup') {
+        console.log('Provisioning default super_admin or resending email...');
+        
+        if (existing.length === 0) {
+          const uid = `u_${crypto.randomUUID().split('-')[0]}`;
+          const placeholderHash = 'pending_setup';
+          
+          await pool.query(
+            'INSERT INTO users (id, tenant_id, name, email, password_hash, role, status) VALUES (?, ?, ?, ?, ?, ?, ?)',
+            [uid, 'system', 'Blyzer Suporte', email, placeholderHash, 'super_admin', 'active']
+          );
+        }
 
-      const token = crypto.randomBytes(32).toString('hex');
-      await pool.query(
-        'INSERT INTO password_resets (email, token, expires_at) VALUES (?, ?, DATE_ADD(NOW(), INTERVAL 15 MINUTE))',
-        [email, token]
-      );
+        const token = crypto.randomBytes(32).toString('hex');
+        await pool.query(
+          'INSERT INTO password_resets (email, token, expires_at) VALUES (?, ?, DATE_ADD(NOW(), INTERVAL 15 MINUTE))',
+          [email, token]
+        );
 
-      const setupLink = `${process.env.APP_URL || 'http://localhost:3001'}/#/reset-password?token=${token}`;
-      console.log(`\n\n=== SUPER ADMIN SETUP LINK ===\n${setupLink}\n==============================\n\n`);
+        const setupLink = `${process.env.APP_URL || 'http://localhost:3001'}/#/reset-password?token=${token}`;
+        console.log(`\n\n=== SUPER ADMIN SETUP LINK ===\n${setupLink}\n==============================\n\n`);
 
-      await transporter.sendMail({
-        from: `"Fasto" <${process.env.MAIL_FROM || 'nao-responda@blyzer.com.br'}>`,
-        to: email,
-        subject: 'Conta Super Admin Criada - Fasto',
-        html: `
-          <div style="font-family: sans-serif; max-width: 600px; margin: 0 auto; padding: 20px; border: 1px solid #e2e8f0; border-radius: 12px; background: #ffffff; color: #0f172a;">
-            <h2 style="color: #0f172a;">Conta Super Admin Gerada</h2>
-            <p style="color: #475569;">Sua conta de suporte (super_admin) foi criada no Fasto.</p>
-            <div style="text-align: center; margin: 30px 0;">
-              <a href="${setupLink}" style="background-color: #0f172a; color: white; padding: 12px 24px; text-decoration: none; border-radius: 8px; font-weight: bold; display: inline-block;">Finalizar Cadastro</a>
+        await transporter.sendMail({
+          from: `"Fasto" <${process.env.MAIL_FROM || 'nao-responda@blyzer.com.br'}>`,
+          to: email,
+          subject: 'Conta Super Admin Criada - Fasto',
+          html: `
+            <div style="font-family: sans-serif; max-width: 600px; margin: 0 auto; padding: 20px; border: 1px solid #e2e8f0; border-radius: 12px; background: #ffffff; color: #0f172a;">
+              <h2 style="color: #0f172a;">Conta Super Admin Gerada</h2>
+              <p style="color: #475569;">Sua conta de suporte (super_admin) foi criada no Fasto.</p>
+              <div style="text-align: center; margin: 30px 0;">
+                <a href="${setupLink}" style="background-color: #0f172a; color: white; padding: 12px 24px; text-decoration: none; border-radius: 8px; font-weight: bold; display: inline-block;">Finalizar Cadastro</a>
+              </div>
+              <p style="font-size: 12px; color: #94a3b8;">Este link expira em 15 minutos.</p>
             </div>
-            <p style="font-size: 12px; color: #94a3b8;">Este link expira em 15 minutos.</p>
-          </div>
-        `
-      }).catch(err => console.error("Failed to send super_admin email:", err));
+          `
+        }).catch(err => console.error("Failed to send super_admin email:", err));
+      }
+      return; // Success, exit the retry loop
+    } catch (error) {
+      console.error(`Failed to provision super_admin (Attempt ${i + 1}/${retries}):`, error.message);
+      if (i < retries - 1) {
+        await new Promise(res => setTimeout(res, delay));
+      }
     }
-  } catch (error) {
-    console.error('Failed to provision super_admin:', error);
   }
 };
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 6b1837a..47e820a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,6 +10,13 @@ services:
       - DB_USER=${DB_USER:-root}
       - DB_PASSWORD=${DB_PASSWORD:-root_password}
       - DB_NAME=${DB_NAME:-agenciac_comia}
+      - SMTP_HOST=${SMTP_HOST}
+      - SMTP_PORT=${SMTP_PORT}
+      - SMTP_USER=${SMTP_USER}
+      - SMTP_PASS=${SMTP_PASS}
+      - MAIL_FROM=${MAIL_FROM}
+      - APP_URL=${APP_URL}
+      - JWT_SECRET=${JWT_SECRET}
     ports:
       - "3001:3001"
     deploy: