diff --git a/src/client/components/admin/GeometrySettings.tsx b/src/client/components/admin/GeometrySettings.tsx
index 9afa370..7398456 100644
--- a/src/client/components/admin/GeometrySettings.tsx
+++ b/src/client/components/admin/GeometrySettings.tsx
@@ -41,7 +41,7 @@ export const GeometrySettings: React.FC = () => {
     const handleOpenModal = (item?: GeometryType) => {
         if (item) {
             setEditingItem(item);
-            setForm({ name: item.name, efficiencyLoss: item.efficiencyLoss.toString() });
+            setForm({ name: item.name, efficiencyLoss: (item.efficiencyLoss ?? 0).toString() });
         } else {
             setEditingItem(null);
             setForm({ name: '', efficiencyLoss: '20' });
diff --git a/src/server/scripts/setAdmin.ts b/src/server/scripts/setAdmin.ts
index 3c2988e..06be291 100644
--- a/src/server/scripts/setAdmin.ts
+++ b/src/server/scripts/setAdmin.ts
@@ -1,11 +1,13 @@
 import mongoose from 'mongoose';
 import bcrypt from 'bcryptjs';
+import { v4 as uuidv4 } from 'uuid';
 
 const MONGODB_URI = 'mongodb+srv://admtracksteel:29OHAHpKTI8XcCNt@cluster0.a4xiilu.mongodb.net/ts_gpi?retryWrites=true&w=majority&appName=Cluster0';
 
 const UserSchema = new mongoose.Schema({
+    clerkId: { type: String, required: true, unique: true },
     email: { type: String, required: true, unique: true },
-    password: { type: String, required: true },
+    passwordHash: { type: String, required: true },
     name: { type: String, required: true },
     role: { type: String, enum: ['guest', 'user', 'admin'], default: 'guest' },
     organizationId: String,
@@ -13,54 +15,58 @@ const UserSchema = new mongoose.Schema({
 }, { timestamps: true });
 
 async function fixAdmin() {
-    await mongoose.connect(MONGODB_URI);
-    console.log('✅ Conectado ao MongoDB');
+    try {
+        await mongoose.connect(MONGODB_URI);
+        console.log('✅ Conectado ao MongoDB');
 
-    const User = mongoose.models.User || mongoose.model('User', UserSchema);
+        const User = mongoose.models.User || mongoose.model('User', UserSchema);
 
-    const email = 'admtracksteel@gmail.com';
-    const password = 'admin'; // Senha padrão temporária
-    const hashedPassword = await bcrypt.hash(password, 10);
+        const email = 'admtracksteel@gmail.com';
+        const password = 'admin'; // Senha padrão temporária
+        const hashedPassword = await bcrypt.hash(password, 10);
 
-    // Tenta encontrar o usuário existente ou criar um novo
-    let user = await User.findOne({ email });
+        // Tenta encontrar o usuário existente
+        let user = await User.findOne({ email });
 
-    if (user) {
-        const result = await User.updateOne(
-            { email },
-            { 
-                $set: { 
-                    role: 'admin',
-                    password: hashedPassword,
-                    name: 'Admin TrackSteel'
-                } 
-            }
-        );
-        console.log(`✅ Usuário ${email} atualizado para admin e senha definida.`);
-    } else {
-        await User.create({
-            email,
-            password: hashedPassword,
-            name: 'Admin TrackSteel',
-            role: 'admin',
-            organizationId: 'default-org'
+        if (user) {
+            const result = await User.updateOne(
+                { email },
+                { 
+                    $set: { 
+                        role: 'admin',
+                        passwordHash: hashedPassword,
+                        name: 'Admin TrackSteel'
+                    } 
+                }
+            );
+            console.log(`✅ Usuário ${email} atualizado para admin e senha definida.`);
+        } else {
+            const fakeClerkId = `user_${uuidv4().replace(/-/g, '')}`;
+            await User.create({
+                clerkId: fakeClerkId,
+                email,
+                passwordHash: hashedPassword,
+                name: 'Admin TrackSteel',
+                role: 'admin',
+                organizationId: 'default-org'
+            });
+            console.log(`✅ Usuário ${email} criado como admin (ClerkId: ${fakeClerkId}).`);
+        }
+
+        // Listar todos os usuários
+        const users = await User.find({});
+        console.log('\n📋 Usuários atuais:');
+        users.forEach((u, i) => {
+            console.log(`  ${i + 1}. ${u.email} | role: ${u.role} | hasHash: ${!!u.passwordHash}`);
         });
-        console.log(`✅ Usuário ${email} criado como admin.`);
+
+    } catch (err) {
+        console.error('❌ Erro durante a execução:', err);
+    } finally {
+        await mongoose.disconnect();
+        console.log('\n✅ Desconectado do MongoDB');
+        process.exit(0);
     }
-
-    // Listar todos os usuários
-    const users = await User.find({});
-    console.log('\n📋 Usuários atuais:');
-    users.forEach((u, i) => {
-        console.log(`  ${i + 1}. ${u.email} | role: ${u.role}`);
-    });
-
-    await mongoose.disconnect();
-    console.log('\n✅ Desconectado do MongoDB');
-    process.exit(0);
 }
 
-fixAdmin().catch(err => {
-    console.error('❌ Erro:', err);
-    process.exit(1);
-});
+fixAdmin();