diff --git a/sapl/protocoloadm/forms.py b/sapl/protocoloadm/forms.py
index e85e9ecf2..19d9d9b81 100644
--- a/sapl/protocoloadm/forms.py
+++ b/sapl/protocoloadm/forms.py
@@ -757,3 +757,63 @@ class DocumentoAdministrativoForm(ModelForm):
                      row6, row7))
         super(DocumentoAdministrativoForm, self).__init__(
             *args, **kwargs)
+
+class DesvincularDocumentoForm(ModelForm):
+
+    numero = forms.CharField(required=True,
+                             label=DocumentoAdministrativo._meta.
+                             get_field('numero').verbose_name
+                             )
+    ano = forms.ChoiceField(required=True,
+                            label=DocumentoAdministrativo._meta.
+                            get_field('ano').verbose_name,
+                            choices=RANGE_ANOS,
+                            widget=forms.Select(attrs={'class': 'selector'}))
+
+    def clean(self):
+        super(DesvincularDocumentoForm, self).clean()
+
+        cleaned_data = self.cleaned_data
+
+        if not self.is_valid():
+            return cleaned_data
+
+        numero = cleaned_data['numero']
+        ano = cleaned_data['ano']
+        tipo = cleaned_data['tipo']
+
+        try:
+            documento = DocumentoAdministrativo.objects.get(numero=numero, ano=ano, tipo=tipo)
+            if not documento.protocolo:
+                raise forms.ValidationError(
+                    _("%s %s/%s não se encontra vinculado a nenhum protocolo" % (tipo, numero, ano)))
+        except ObjectDoesNotExist:
+            raise forms.ValidationError(
+                _("%s %s/%s não existe" % (tipo, numero, ano)))
+
+        return cleaned_data
+
+    class Meta:
+        model = DocumentoAdministrativo
+        fields = ['tipo',
+                  'numero',
+                  'ano',
+                  ]
+
+    def __init__(self, *args, **kwargs):
+
+        row1 = to_row(
+            [('numero', 4),
+             ('ano', 4),
+             ('tipo', 4)])
+
+        self.helper = FormHelper()
+        self.helper.layout = Layout(
+            Fieldset(_('Identificação do Documento'),
+                     row1,
+                     HTML(" "),
+                     form_actions(label='Desvincular')
+                     )
+        )
+        super(DesvincularDocumentoForm, self).__init__(
+            *args, **kwargs)
\ No newline at end of file
diff --git a/sapl/protocoloadm/urls.py b/sapl/protocoloadm/urls.py
index 46fec9980..de5c79b58 100644
--- a/sapl/protocoloadm/urls.py
+++ b/sapl/protocoloadm/urls.py
@@ -15,7 +15,8 @@ from sapl.protocoloadm.views import (AnularProtocoloAdmView,
                                      TipoDocumentoAdministrativoCrud,
                                      TramitacaoAdmCrud,
                                      atualizar_numero_documento,
-                                     doc_texto_integral)
+                                     doc_texto_integral,
+                                     DesvincularDocumentoView)
 
 from .apps import AppConfig
 
@@ -61,6 +62,8 @@ urlpatterns_protocolo = [
 
     url(r'^protocoloadm/anular-protocolo',
         AnularProtocoloAdmView.as_view(), name='anular_protocolo'),
+    url(r'^protocoloadm/desvincular-documento',
+        DesvincularDocumentoView.as_view(), name='desvincular_documento'),
     url(r'^protocoloadm/protocolar-mat',
         ProtocoloMateriaView.as_view(), name='protocolar_mat'),
 
diff --git a/sapl/protocoloadm/views.py b/sapl/protocoloadm/views.py
index 733b7388e..8aa51d814 100644
--- a/sapl/protocoloadm/views.py
+++ b/sapl/protocoloadm/views.py
@@ -30,7 +30,7 @@ from .forms import (AnularProcoloAdmForm, DocumentoAcessorioAdministrativoForm,
                     DocumentoAdministrativoFilterSet,
                     DocumentoAdministrativoForm, ProtocoloDocumentForm,
                     ProtocoloFilterSet, ProtocoloMateriaForm,
-                    TramitacaoAdmEditForm, TramitacaoAdmForm)
+                    TramitacaoAdmEditForm, TramitacaoAdmForm, DesvincularDocumentoForm)
 from .models import (DocumentoAcessorioAdministrativo, DocumentoAdministrativo,
                      StatusTramitacaoAdministrativo,
                      TipoDocumentoAdministrativo, TramitacaoAdministrativo)
@@ -721,3 +721,20 @@ def atualizar_numero_documento(request):
             {'numero': 1, 'ano': ano})
 
     return response
+
+class DesvincularDocumentoView(PermissionRequiredMixin, CreateView):
+    template_name = 'protocoloadm/anular_protocoloadm.html'
+    form_class = DesvincularDocumentoForm
+    form_valid_message = _('Documento desvinculado com sucesso!')
+    permission_required = ('protocoloadm.action_anular_protocolo', )
+
+    def get_success_url(self):
+        return reverse('sapl.protocoloadm:protocolo')
+
+    def form_valid(self, form):
+        documento = DocumentoAdministrativo.objects.get(numero=form.cleaned_data['numero'],
+                                                        ano=form.cleaned_data['ano'],
+                                                        tipo=form.cleaned_data['tipo'])
+        documento.protocolo = None
+        documento.save()
+        return redirect(self.get_success_url())
diff --git a/sapl/templates/protocoloadm/protocoloadm_detail.html b/sapl/templates/protocoloadm/protocoloadm_detail.html
index 5a3fe05d0..e9da072ec 100644
--- a/sapl/templates/protocoloadm/protocoloadm_detail.html
+++ b/sapl/templates/protocoloadm/protocoloadm_detail.html
@@ -5,5 +5,6 @@
     <a href="{% url 'sapl.protocoloadm:protocolar_mat' %}" class="btn btn-default">{% trans 'Protocolar Matéria' %}</a>
     <a href="{% url 'sapl.protocoloadm:protocolar_doc' %}" class="btn btn-default">{% trans 'Protocolar Documento' %}</a>
     <a href="{% url 'sapl.protocoloadm:anular_protocolo' %}" class="btn btn-default btn-excluir">{% trans 'Anular Protocolo' %}</a>
+    <a href="{% url 'sapl.protocoloadm:desvincular_documento' %}" class="btn btn-default btn-excluir">{% trans 'Desvincular Documentos' %}</a>
   </div>
 {% endblock editions %}