diff --git a/apps/assets/serializers/system_user.py b/apps/assets/serializers/system_user.py
index 850870762..ab07533d0 100644
--- a/apps/assets/serializers/system_user.py
+++ b/apps/assets/serializers/system_user.py
@@ -4,6 +4,7 @@ from django.db.models import Count
 
 from common.mixins.serializers import BulkSerializerMixin
 from common.utils import ssh_pubkey_gen
+from common.drf.fields import EncryptedField
 from common.validators import alphanumeric_re, alphanumeric_cn_re, alphanumeric_win_re
 from orgs.mixins.serializers import BulkOrgResourceModelSerializer
 from ..models import SystemUser, Asset
@@ -26,6 +27,9 @@ class SystemUserSerializer(AuthSerializerMixin, BulkOrgResourceModelSerializer):
     auto_generate_key = serializers.BooleanField(initial=True, required=False, write_only=True)
     type_display = serializers.ReadOnlyField(source='get_type_display', label=_('Type display'))
     ssh_key_fingerprint = serializers.ReadOnlyField(label=_('SSH key fingerprint'))
+    token = EncryptedField(
+        label=_('Token'), required=False, write_only=True, style={'base_template': 'textarea.html'}
+    )
     applications_amount = serializers.IntegerField(
         source='apps_amount', read_only=True, label=_('Apps amount')
     )