diff --git a/docker/Dockerfile b/docker/Dockerfile
index a7bc6a1..fd53b72 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -93,7 +93,6 @@ RUN mkdir -p /var/log/sigi
 # schedule cron jobs
 RUN crontab -l | { cat; echo "* * * * * /usr/local/bin/python ${HOME}/manage.py runjobs minutely >> /var/log/sigi/cron.log 2>&1"; } | crontab -
 RUN crontab -l | { cat; echo "0 * * * * /usr/local/bin/python ${HOME}/manage.py runjobs hourly >> /var/log/sigi/cron.log 2>&1"; } | crontab -
-RUN crontab -l | { cat; echo "0 */4 * * * /usr/local/bin/python ${HOME}/manage.py runjob importa_gescon >> /var/log/sigi/cron.log 2>&1"; } | crontab -
 RUN crontab -l | { cat; echo "0 0 * * * /usr/local/bin/python ${HOME}/manage.py runjobs daily >> /var/log/sigi/cron.log 2>&1"; } | crontab -
 RUN crontab -l | { cat; echo "0 0 * * 0 /usr/local/bin/python ${HOME}/manage.py runjobs weekly >> /var/log/sigi/cron.log 2>&1"; } | crontab -
 RUN crontab -l | { cat; echo "0 0 1 * * /usr/local/bin/python ${HOME}/manage.py runjobs monthly >> /var/log/sigi/cron.log 2>&1"; } | crontab -
diff --git a/sigi/apps/convenios/jobs/importa_gescon.py b/sigi/apps/convenios/jobs/hourly/importa_gescon.py
similarity index 70%
rename from sigi/apps/convenios/jobs/importa_gescon.py
rename to sigi/apps/convenios/jobs/hourly/importa_gescon.py
index 2b56f43..9cc08d0 100644
--- a/sigi/apps/convenios/jobs/importa_gescon.py
+++ b/sigi/apps/convenios/jobs/hourly/importa_gescon.py
@@ -2,11 +2,12 @@ import datetime
 import docutils.core
 from django.core.mail import mail_admins
 from django.utils.translation import gettext as _
+from django_extensions.management.jobs import HourlyJob
 from sigi.apps.convenios.models import Gescon
-from sigi.apps.utils.management.jobs import JobReportMixin, QuarterDailyJob
+from sigi.apps.utils.management.jobs import JobReportMixin
 
 
-class Job(JobReportMixin, QuarterDailyJob):
+class Job(JobReportMixin, HourlyJob):
     help = "Carga de dados do Gescon."
 
     def do_job(self):
diff --git a/sigi/apps/convenios/migrations/0034_gescon_checksums.py b/sigi/apps/convenios/migrations/0034_gescon_checksums.py
new file mode 100644
index 0000000..456ac00
--- /dev/null
+++ b/sigi/apps/convenios/migrations/0034_gescon_checksums.py
@@ -0,0 +1,17 @@
+# Generated by Django 4.1.7 on 2023-03-29 18:58
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("convenios", "0033_alter_projeto_modelo_minuta_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="gescon",
+            name="checksums",
+            field=models.JSONField(null=True),
+        ),
+    ]
diff --git a/sigi/apps/convenios/models.py b/sigi/apps/convenios/models.py
index e875564..ec64325 100644
--- a/sigi/apps/convenios/models.py
+++ b/sigi/apps/convenios/models.py
@@ -1,5 +1,6 @@
 import re
 import requests
+from hashlib import md5
 from pathlib import Path
 from django.db import models
 from django.db.models import Q, fields
@@ -561,6 +562,7 @@ class Gescon(models.Model):
     ultima_importacao = models.TextField(
         _("Resultado da última importação"), blank=True
     )
+    checksums = models.JSONField(null=True)
 
     class Meta:
         verbose_name = _("Configuração do Gescon")
@@ -599,6 +601,8 @@ class Gescon(models.Model):
 
     def importa_contratos(self):
         self.ultima_importacao = ""
+        if self.checksums is None:
+            self.checksums = {}
         self.add_message(
             _(
                 f"Importação iniciada em {timezone.localtime():%d/%m/%Y %H:%M:%S}\n"
@@ -642,6 +646,8 @@ class Gescon(models.Model):
             if re.sub("[^\d]", "", o.cnpj) != ""
         }
 
+        requests.packages.urllib3.disable_warnings()
+
         for sigla_gescon, sigla_sigi in subespecies:
             self.add_message(_(f"\n**Importando subespécie {sigla_gescon}**"))
             url = self.url_gescon.format(s=sigla_gescon)
@@ -669,6 +675,17 @@ class Gescon(models.Model):
                 )
                 continue
 
+            md5sum = md5(response.text.encode(response.encoding)).hexdigest()
+            if (
+                sigla_gescon in self.checksums
+                and self.checksums[sigla_gescon] == md5sum
+            ):
+                self.add_message(
+                    f"Dados da subespécie {sigla_gescon} inalterados no Gescon."
+                    " Processamento desnecessário."
+                )
+                continue
+
             contratos = response.json()
 
             # Pegar só os contratos que possuem alguma das palavras-chave
@@ -914,6 +931,7 @@ class Gescon(models.Model):
                     f"{erros} reportados com erro."
                 )
             )
+            self.checksums[sigla_gescon] = md5sum
 
         self.save()