diff --git a/sapl/api/deprecated.py b/sapl/api/deprecated.py
index 45f5a12ae..db27f2ac1 100644
--- a/sapl/api/deprecated.py
+++ b/sapl/api/deprecated.py
@@ -207,13 +207,15 @@ class AutoresPossiveisFilterSet(FilterSet):
         if legislatura_relativa.atual():
             q = q & Q(parlamentar_set__ativo=True)
 
-        legislatura_anterior = self.request.GET.get('legislatura_anterior', 'False')
+        legislatura_anterior = self.request.GET.get(
+            'legislatura_anterior', 'False')
         if legislatura_anterior.lower() == 'true':
             legislaturas = Legislatura.objects.filter(
                 data_fim__lte=data_relativa).order_by('-data_fim')[:2]
             if len(legislaturas) == 2:
                 _, leg_anterior = legislaturas
-                q = q | Q(parlamentar_set__mandato__data_inicio_mandato__gte=leg_anterior.data_inicio)
+                q = q | Q(
+                    parlamentar_set__mandato__data_inicio_mandato__gte=leg_anterior.data_inicio)
 
         qs = queryset.filter(q)
         return qs
@@ -390,33 +392,6 @@ class SessaoPlenariaOldSerializer(serializers.ModelSerializer):
         return casa
 
 
-class ModelChoiceView(ListAPIView):
-    """
-    Deprecated
-
-    TODO Migrar para customização na api automática
-
-    """
-
-    # FIXME aplicar permissão correta de usuário
-    permission_classes = (IsAuthenticated,)
-    serializer_class = ModelChoiceSerializer
-
-    def get(self, request, *args, **kwargs):
-        self.model = ContentType.objects.get_for_id(
-            self.kwargs['content_type']).model_class()
-
-        pagination = request.GET.get('pagination', '')
-
-        if pagination == 'False':
-            self.pagination_class = None
-
-        return ListAPIView.get(self, request, *args, **kwargs)
-
-    def get_queryset(self):
-        return self.model.objects.all()
-
-
 class AutorListView(ListAPIView):
     """
     Deprecated
diff --git a/sapl/api/urls.py b/sapl/api/urls.py
index ddfa93df4..7a48e0fb4 100644
--- a/sapl/api/urls.py
+++ b/sapl/api/urls.py
@@ -6,8 +6,7 @@ from rest_framework.authtoken.views import obtain_auth_token
 from rest_framework.routers import DefaultRouter
 
 from sapl.api.deprecated import MateriaLegislativaViewSet, SessaoPlenariaViewSet, \
-    AutoresProvaveisListView, AutoresPossiveisListView, AutorListView, \
-    ModelChoiceView
+    AutoresProvaveisListView, AutoresPossiveisListView, AutorListView
 from sapl.api.views import AppVersionView, recria_token
 from sapl.api.viewset import SaplApiViewSetConstrutor
 
@@ -44,8 +43,7 @@ deprecated_urlpatterns_api = [
     url(r'^autor/possiveis',
         AutoresPossiveisListView.as_view(), name='autores_possiveis_list'),
     url(r'^autor', AutorListView.as_view(), name='autor_list'),
-    url(r'^model/(?P<content_type>\d+)/(?P<pk>\d*)$',
-        ModelChoiceView.as_view(), name='model_list'),
+
 ]
 
 urlpatterns = [
diff --git a/sapl/materia/forms.py b/sapl/materia/forms.py
index 06bb15f7a..1af4b7aa9 100644
--- a/sapl/materia/forms.py
+++ b/sapl/materia/forms.py
@@ -1490,10 +1490,20 @@ class TramitacaoEmLoteFilterSet(django_filters.FilterSet):
 
 class TipoProposicaoForm(ModelForm):
 
+    content_types_choices = [
+        (
+            f'{ct.app_label}/{ct.model}',
+            ct
+        )
+        for k, ct in ContentType.objects.get_for_models(
+            *models_with_gr_for_model(TipoProposicao)
+        ).items()
+    ]
+
     logger = logging.getLogger(__name__)
 
-    content_type = forms.ModelChoiceField(
-        queryset=ContentType.objects.all(),
+    content_type = forms.ChoiceField(
+        choices=content_types_choices,
         label=TipoProposicao._meta.get_field('content_type').verbose_name,
         required=True,
         help_text=TipoProposicao._meta.get_field('content_type').help_text)
@@ -1550,18 +1560,6 @@ class TipoProposicaoForm(ModelForm):
 
         super(TipoProposicaoForm, self).__init__(*args, **kwargs)
 
-        content_types = ContentType.objects.get_for_models(
-            *models_with_gr_for_model(TipoProposicao))
-
-        self.fields['content_type'].choices = [
-            (ct.pk, ct) for k, ct in content_types.items()]
-        # Ordena por id
-        self.fields['content_type'].choices.sort(key=lambda x: x[0])
-
-        if self.instance.pk:
-            self.fields[
-                'tipo_conteudo_related'].initial = self.instance.object_id
-
     def clean(self):
         super(TipoProposicaoForm, self).clean()
 
@@ -1570,7 +1568,16 @@ class TipoProposicaoForm(ModelForm):
 
         cd = self.cleaned_data
 
-        content_type = cd['content_type']
+        content_type = cd['content_type'].split('/')
+        content_type = ContentType.objects.filter(
+            app_label=content_type[0],
+            model=content_type[1]).first()
+        cd['content_type'] = content_type
+
+        if not content_type:
+            self.logger.error("Meta Tipo Inexistente")
+            raise ValidationError(
+                _('Meta Tipo Inexistente.'))
 
         if 'tipo_conteudo_related' not in cd or not cd[
            'tipo_conteudo_related']:
diff --git a/sapl/materia/views.py b/sapl/materia/views.py
index d02959e83..78066464f 100644
--- a/sapl/materia/views.py
+++ b/sapl/materia/views.py
@@ -477,6 +477,13 @@ class TipoProposicaoCrud(CrudAux):
         form_class = TipoProposicaoForm
         layout_key = None
 
+        def get_initial(self):
+            initial = CrudAux.UpdateView.get_initial(self)
+            ct = self.object.content_type
+            initial['content_type'] = f'{ct.app_label}/{ct.model}'
+            initial['tipo_conteudo_related'] = self.object.object_id
+            return initial
+
 
 def criar_materia_proposicao(proposicao):
     tipo_materia = TipoMateriaLegislativa.objects.get(
diff --git a/sapl/templates/materia/tipoproposicao_form.html b/sapl/templates/materia/tipoproposicao_form.html
index 7d412a3c2..1ea6e8879 100644
--- a/sapl/templates/materia/tipoproposicao_form.html
+++ b/sapl/templates/materia/tipoproposicao_form.html
@@ -20,40 +20,49 @@ $(document).ready(function(){
   var initial_select = parseInt($("input[name=tipo_conteudo_related]").val());
   $("input[name=tipo_conteudo_related]").remove();
   $('#id_content_type').change(function(event) {
-    var pk = this[event.target.selectedIndex].value;
-    var url = '{% url 'sapl.api:model_list' 0 ''%}'
-    url = url.replace('0', pk) + '?pagination=False'
-
-    $.get(url).done(function(data) {
-      if (data === undefined || data.length == 0) {
-        $( "#dialog" ).dialog({
-            resizable: false,
-            height: "auto",
-            width: 400,
-            modal: true,
-            buttons: {
-                OK: function() {
-                    $( this ).dialog( "close" );
-                }
-            }
-        });
-        return;
-      }
-
-      var radios = $("#div_id_tipo_conteudo_related_radio > div").html('');
-      data.forEach(function (val, index) {
-        var html_radio = '<div class="radio"><label id="id_tipo_conteudo_related_'+index+'"><input type="radio" name="tipo_conteudo_related" id="id_tipo_conteudo_related_'+index+'" value="'+val.value+'"'+(initial_select ?' checked="checked"':'')+'>'+val.text+'</label></div>';
-
-        if (val.value === initial_select)
-          initial_select=0;
-        radios.append(html_radio);
-      });
-    });
-  });
-  $('#id_content_type').trigger('change');
-});
-
+    const url_part_pattern = this[event.target.selectedIndex].value
+    const url = `/api/${url_part_pattern}/?o=id&page=1&page_size=100`
 
+    const rad_tip_conteudo = $("#div_id_tipo_conteudo_related_radio > div").html('');
+    const popule_rad_tip_conteudo = function(url_get) {
+      $.get(url_get).done(function(response) {
+        if (response.pagination.total_entries === 0) {
+          $( "#dialog" ).dialog({
+              resizable: false,
+              height: "auto",
+              width: 400,
+              modal: true,
+              buttons: {
+                  OK: function() {
+                      $( this ).dialog( "close" );
+                  }
+              }
+          });
+          return;
+        }
+        response.results.forEach(function (val, index) {
+          var html_radio = `
+            <div class="radio">
+              <label id="id_tipo_conteudo_related_${val.id}">
+                <input type="radio"
+                  name="tipo_conteudo_related"
+                  id="id_tipo_conteudo_related_${val.id}"
+                  value="${val.id}"
+                  ${(initial_select ?'checked="checked"':'')}>
+                  ${val.__str__}
+              </label>
+            </div>`
+            if (val.id === initial_select)
+              initial_select=0;
+            rad_tip_conteudo.append(html_radio);
+          })
+          if(response.pagination.links.next !== null )
+            popule_rad_tip_conteudo(response.pagination.links.next)
+      })
+    }
+    popule_rad_tip_conteudo(url)
+  })
+  $('#id_content_type').trigger('change')
+})
 </script>
-
 {% endblock %}