diff --git a/components/AccountsPayableView.tsx b/components/AccountsPayableView.tsx
index 1ffbfa1..ced847a 100644
--- a/components/AccountsPayableView.tsx
+++ b/components/AccountsPayableView.tsx
@@ -282,7 +282,7 @@ export const AccountsPayableView: React.FC<AccountsPayableViewProps> = ({ expens
                 <div>
                   <label className="block text-sm font-bold text-slate-800 mb-1">Categoria</label>
                   <CustomSelect 
-                    value={newExpense.category || 'Operacional'}
+                    value={newExpense.category ?? 'Operacional'}
                     onChange={(val) => setNewExpense({...newExpense, category: val})}
                     options={[
                         { value: 'Operacional', label: 'Operacional' },
@@ -296,7 +296,7 @@ export const AccountsPayableView: React.FC<AccountsPayableViewProps> = ({ expens
                 <div>
                   <label className="block text-sm font-bold text-slate-800 mb-1">Tipo</label>
                   <CustomSelect 
-                    value={newExpense.type || 'fixed'}
+                    value={newExpense.type ?? 'fixed'}
                     onChange={(val) => setNewExpense({...newExpense, type: val})}
                     options={[
                         { value: 'fixed', label: 'Fixa' },
diff --git a/components/AccountsReceivableView.tsx b/components/AccountsReceivableView.tsx
index 3eab8b8..69ff299 100644
--- a/components/AccountsReceivableView.tsx
+++ b/components/AccountsReceivableView.tsx
@@ -358,7 +358,7 @@ export const AccountsReceivableView: React.FC<AccountsReceivableViewProps> = ({
                 <div>
                   <label className="block text-sm font-bold text-slate-800 mb-1">Categoria</label>
                   <CustomSelect 
-                    value={newReceivable.category || 'Serviços'}
+                    value={newReceivable.category ?? 'Serviços'}
                     onChange={(val) => setNewReceivable({...newReceivable, category: val})}
                     options={[
                         { value: 'Serviços', label: 'Serviços' },
@@ -371,7 +371,7 @@ export const AccountsReceivableView: React.FC<AccountsReceivableViewProps> = ({
                 <div>
                   <label className="block text-sm font-bold text-slate-800 mb-1">Tipo</label>
                   <CustomSelect 
-                    value={newReceivable.type}
+                    value={newReceivable.type ?? 'one-time'}
                     onChange={(val) => setNewReceivable({...newReceivable, type: val})}
                     options={[
                         { value: 'one-time', label: 'Avulso' },
diff --git a/vite.config.ts b/vite.config.ts
index dd6e2c4..a1c60b8 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -8,8 +8,10 @@ export default defineConfig({
   define: {
     'process.env': process.env
   },
+  base: '/',
   build: {
     outDir: 'dist',
     emptyOutDir: true,
+    sourcemap: false
   }
 });