diff --git a/sapl/materia/forms.py b/sapl/materia/forms.py
index 1be97fab3..b65bef4fd 100644
--- a/sapl/materia/forms.py
+++ b/sapl/materia/forms.py
@@ -194,6 +194,10 @@ class MateriaLegislativaForm(FileFieldCheckMixin, ModelForm):
         model = MateriaLegislativa
         exclude = ['texto_articulado', 'autores', 'proposicao',
                    'anexadas', 'data_ultima_atualizacao']
+        widgets = {
+            'user': forms.HiddenInput(),
+            'ip': forms.HiddenInput()
+        }
 
     def __init__(self, *args, **kwargs):
         super(MateriaLegislativaForm, self).__init__(*args, **kwargs)
diff --git a/sapl/materia/migrations/0050_auto_20190521_1148.py b/sapl/materia/migrations/0050_auto_20190521_1148.py
new file mode 100644
index 000000000..1a2945e60
--- /dev/null
+++ b/sapl/materia/migrations/0050_auto_20190521_1148.py
@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.20 on 2019-05-21 14:48
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('materia', '0049_pautareuniao'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='materialegislativa',
+            name='ip',
+            field=models.CharField(blank=True, default='', max_length=30, verbose_name='IP'),
+        ),
+        migrations.AddField(
+            model_name='materialegislativa',
+            name='user',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, to=settings.AUTH_USER_MODEL, verbose_name='Usuário'),
+        ),
+    ]
diff --git a/sapl/materia/models.py b/sapl/materia/models.py
index 182c705b9..096aabc97 100644
--- a/sapl/materia/models.py
+++ b/sapl/materia/models.py
@@ -279,6 +279,20 @@ class MateriaLegislativa(models.Model):
         auto_now=True,
         verbose_name=_('Data'))
 
+    user = models.ForeignKey(
+        get_settings_auth_user_model(),
+        verbose_name=_('Usuário'),
+        on_delete=models.PROTECT,
+        null=True,
+        blank=True
+    )
+    ip = models.CharField(
+        verbose_name=_('IP'),
+        max_length=30,
+        blank=True,
+        default=''
+    )
+
     class Meta:
         verbose_name = _('Matéria Legislativa')
         verbose_name_plural = _('Matérias Legislativas')
diff --git a/sapl/materia/views.py b/sapl/materia/views.py
index 7eda72a34..43d6658a3 100644
--- a/sapl/materia/views.py
+++ b/sapl/materia/views.py
@@ -1605,6 +1605,16 @@ class MateriaLegislativaCrud(Crud):
 
         form_class = MateriaLegislativaForm
 
+        def form_valid(self, form):
+            self.object = form.save()
+            username = self.request.user.username
+
+            self.object.user = self.request.user
+            self.object.ip = get_client_ip(self.request)
+            self.object.save()
+
+            return super().form_valid(form)
+
         @property
         def cancel_url(self):
             return self.search_url
@@ -1614,8 +1624,28 @@ class MateriaLegislativaCrud(Crud):
         form_class = MateriaLegislativaForm
 
         def form_valid(self, form):
+            dict_objeto_antigo = MateriaLegislativa.objects.get(
+                pk=self.kwargs['pk']
+            ).__dict__
+            
             self.object = form.save()
-            username = self.request.user.username
+            dict_objeto_novo = self.object.__dict__
+
+            atributos = [
+                'tipo_id', 'ano', 'numero', 'data_apresentacao', 'numero_protocolo',
+                'tipo_apresentacao', 'texto_original', 'apelido', 'dias_prazo', 'polemica',
+                'objeto', 'regime_tramitacao_id', 'em_tramitacao', 'data_fim_prazo',
+                'data_publicacao', 'complementar', 'tipo_origem_externa_id', 
+                'numero_origem_externa', 'ano_origem_externa', 'local_origem_externa_id',
+                'data_origem_externa', 'ementa', 'indexacao', 'observacao'
+            ]
+
+            for atributo in atributos:
+                if dict_objeto_antigo[atributo] != dict_objeto_novo[atributo]:
+                    self.object.user = self.request.user
+                    self.object.ip = get_client_ip(self.request)
+                    self.object.save()
+                    break
 
             if Anexada.objects.filter(materia_principal=self.kwargs['pk']).exists():
                 materia = MateriaLegislativa.objects.get(pk=self.kwargs['pk'])
@@ -1624,7 +1654,7 @@ class MateriaLegislativaCrud(Crud):
                 for anexada in anexadas:
                     anexada.em_tramitacao = True if form.instance.em_tramitacao else False 
                     anexada.save()
-    
+
             return super().form_valid(form)
 
         @property
@@ -1639,6 +1669,13 @@ class MateriaLegislativaCrud(Crud):
     class DetailView(Crud.DetailView):
 
         layout_key = 'MateriaLegislativaDetail'
+        template_name = "materia/materia_detail.html"
+
+        def get_context_data(self, **kwargs):
+            context = super().get_context_data(**kwargs)
+            context['user'] = self.request.user
+            context['materia'] = MateriaLegislativa.objects.get(pk=self.kwargs['pk'])
+            return context
 
     class ListView(Crud.ListView, RedirectView):
 
diff --git a/sapl/templates/materia/materia_detail.html b/sapl/templates/materia/materia_detail.html
new file mode 100644
index 000000000..ee1e97c9e
--- /dev/null
+++ b/sapl/templates/materia/materia_detail.html
@@ -0,0 +1,36 @@
+{% extends "crud/detail.html" %}
+{% load i18n %}
+
+{% block detail_content %}
+    {{ block.super }}
+    {% if user.is_superuser %}
+        <div class="row">
+            {% if materia.user %}
+                <div class="col-sm-6">
+                    <div id="div_id_user" class="form-group">
+                        <p class="control-label">Usuário</p>
+                        <div class="controls">
+                            <div class="form-control-static">
+                                <div class="dont-break-out">
+                                    <a href="{% url 'sapl.base:user_edit' materia.user.pk %}">{{materia.user}}</a>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            {% endif %}
+            {% if materia.ip %}
+                <div class="col-sm-6">
+                    <div id="div_ip_user" class="form-group">
+                        <p class="control-label">IP</p>
+                        <div class="controls">
+                            <div class="form-control-static">
+                                <div class="dont-break-out">{{materia.ip}}</div>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            {% endif %}
+        </div>
+    {% endif %}
+{% endblock detail_content %}