diff --git a/api/migrations/0017_alter_temporaryuser_t_id_card_and_more.py b/api/migrations/0017_alter_temporaryuser_t_id_card_and_more.py
new file mode 100644
index 0000000..b3170d7
--- /dev/null
+++ b/api/migrations/0017_alter_temporaryuser_t_id_card_and_more.py
@@ -0,0 +1,40 @@
+# Generated by Django 5.2 on 2025-07-15 20:48
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("api", "0016_user_is_admin"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="temporaryuser",
+            name="t_id_card",
+            field=models.CharField(
+                blank=True, db_index=True, max_length=255, null=True, unique=True
+            ),
+        ),
+        migrations.AlterField(
+            model_name="temporaryuser",
+            name="t_mobile",
+            field=models.CharField(
+                blank=True, db_index=True, max_length=255, null=True, unique=True
+            ),
+        ),
+        migrations.AlterField(
+            model_name="user",
+            name="id_card",
+            field=models.CharField(
+                blank=True, db_index=True, max_length=255, null=True, unique=True
+            ),
+        ),
+        migrations.AlterField(
+            model_name="user",
+            name="mobile",
+            field=models.CharField(
+                blank=True, db_index=True, max_length=255, null=True, unique=True
+            ),
+        ),
+    ]
diff --git a/api/models.py b/api/models.py
index 71cc6ba..f92cb6e 100644
--- a/api/models.py
+++ b/api/models.py
@@ -13,10 +13,14 @@ import pyotp
 class User(AbstractUser):
     address = models.CharField(max_length=255, blank=True)
     email = models.EmailField(blank=True, null=True, unique=True)
-    mobile = models.CharField(max_length=255, blank=True, unique=True, null=True)
+    mobile = models.CharField(
+        max_length=255, blank=True, unique=True, null=True, db_index=True
+    )
     designation = models.CharField(max_length=255, blank=True)
     acc_no = models.CharField(max_length=255, blank=True)
-    id_card = models.CharField(max_length=255, blank=True, unique=True, null=True)
+    id_card = models.CharField(
+        max_length=255, blank=True, unique=True, null=True, db_index=True
+    )
     verified = models.BooleanField(default=False)
     is_admin = models.BooleanField(default=False)
     dob = models.DateField(blank=True, null=True)
@@ -46,10 +50,14 @@ class TemporaryUser(models.Model):
     t_last_name = models.CharField(max_length=255, blank=True)
     t_address = models.CharField(max_length=255, blank=True)
     t_email = models.EmailField(blank=True, null=True, unique=True)
-    t_mobile = models.CharField(max_length=255, blank=True, unique=True, null=True)
+    t_mobile = models.CharField(
+        max_length=255, blank=True, unique=True, null=True, db_index=True
+    )
     t_designation = models.CharField(max_length=255, blank=True)
     t_acc_no = models.CharField(max_length=255, blank=True)
-    t_id_card = models.CharField(max_length=255, blank=True, unique=True, null=True)
+    t_id_card = models.CharField(
+        max_length=255, blank=True, unique=True, null=True, db_index=True
+    )
     t_verified = models.BooleanField(default=False)
     t_dob = models.DateField(blank=True, null=True)
     t_terms_accepted = models.BooleanField(default=False)