diff --git a/uniticket/uni_ticket/migrations/0014_ticket_uni_ticket__code_3920e0_idx_and_more.py b/uniticket/uni_ticket/migrations/0014_ticket_uni_ticket__code_3920e0_idx_and_more.py
new file mode 100644
index 00000000..0db1e4d8
--- /dev/null
+++ b/uniticket/uni_ticket/migrations/0014_ticket_uni_ticket__code_3920e0_idx_and_more.py
@@ -0,0 +1,28 @@
+# Generated by Django 4.2.5 on 2023-10-17 06:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("uni_ticket", "0013_ticketassignment_uni_ticket__office__f42ab9_idx"),
+    ]
+
+    operations = [
+        migrations.AddIndex(
+            model_name="ticket",
+            index=models.Index(fields=["code"], name="uni_ticket__code_3920e0_idx"),
+        ),
+        migrations.AddIndex(
+            model_name="ticket",
+            index=models.Index(
+                fields=["is_closed"], name="uni_ticket__is_clos_8d6d43_idx"
+            ),
+        ),
+        migrations.AddIndex(
+            model_name="ticket",
+            index=models.Index(
+                fields=["assigned_date"], name="uni_ticket__assigne_b1e790_idx"
+            ),
+        ),
+    ]
diff --git a/uniticket/uni_ticket/models.py b/uniticket/uni_ticket/models.py
index 57ebd6b9..b60ce287 100644
--- a/uniticket/uni_ticket/models.py
+++ b/uniticket/uni_ticket/models.py
@@ -595,9 +595,9 @@ class Ticket(SavedFormContent):
     )
     input_module = models.ForeignKey(
         TicketCategoryModule, on_delete=models.PROTECT)
-    is_closed = models.BooleanField(default=False)
+    is_closed = models.BooleanField(default=False, db_index=True)
     closed_date = models.DateTimeField(blank=True, null=True)
-    assigned_date = models.DateTimeField(blank=True, null=True)
+    assigned_date = models.DateTimeField(blank=True, null=True, db_index=True)
     closed_by = models.ForeignKey(
         get_user_model(),
         on_delete=models.SET_NULL,