diff --git a/seeder-api/src/seeders/users.js b/seeder-api/src/seeders/users.js
index 1aa5bda..76e198a 100644
--- a/seeder-api/src/seeders/users.js
+++ b/seeder-api/src/seeders/users.js
@@ -42,6 +42,24 @@ export async function seedUsers() {
         `, [superAdminId]);
         console.log('   ✓ SuperAdmin seeded: lol (hash gerado com pepper do ambiente)');
 
+        // 0b. Seed superadmin alias — migration 010 cria este usuário com hash placeholder.
+        //     O seeder define o hash correto aqui para garantir que o login funcione.
+        //     Mesmo hash e senha que lol: Admin@2025! + pepper
+        await pool.query(`
+            INSERT INTO users (identifier, password_hash, role, full_name, email, name, status, active)
+            VALUES ('superadmin', $1, 'superadmin', 'Super Administrator', 'admin@gohorsejobs.com', 'Super Administrator', 'active', true)
+            ON CONFLICT (identifier) DO UPDATE SET
+                password_hash = EXCLUDED.password_hash,
+                status        = 'active',
+                updated_at    = NOW()
+        `, [superAdminHash]);
+        await pool.query(`
+            INSERT INTO user_roles (user_id, role)
+            SELECT id, 'superadmin' FROM users WHERE identifier = 'superadmin'
+            ON CONFLICT (user_id, role) DO NOTHING
+        `);
+        console.log('   ✓ SuperAdmin seeded: superadmin (mesmo hash que lol)');
+
         // 1. Create Company Admins
         const admins = [
             { identifier: 'takeshi_yamamoto', fullName: 'Takeshi Yamamoto', company: 'TechCorp', email: 'takeshi@techcorp.com', pass: 'Takeshi@2025', roles: ['admin'] },