diff --git a/src/pages/portal/painel.vue b/src/pages/portal/painel.vue
index 07929f0..be74bb5 100644
--- a/src/pages/portal/painel.vue
+++ b/src/pages/portal/painel.vue
@@ -68,7 +68,8 @@ const acesRapidos = [
 ]
 
 function formatarMoeda(valor) {
-    return new Intl.NumberFormat('pt-BR', { style: 'currency', currency: 'BRL' }).format(valor ?? 0)
+    const n = Number(valor ?? 0)
+    return new Intl.NumberFormat('pt-BR', { style: 'currency', currency: 'BRL' }).format(Number.isNaN(n) ? 0 : n)
 }
 
 const iconeAtividade = {
diff --git a/src/pages/servicos/certidao.vue b/src/pages/servicos/certidao.vue
index 3c337ba..8c842ae 100644
--- a/src/pages/servicos/certidao.vue
+++ b/src/pages/servicos/certidao.vue
@@ -66,7 +66,7 @@ async function emitir() {
 }
 
 function reiniciar() {
-    documento.value = ''
+    documento.value = isAuthenticated.value ? docUsuarioLogado.value : ''
     resultado.value = null
     mensagemErro.value = ''
     etapa.value = 'formulario'