diff --git a/apps/accounts/migrations/0006_alter_accountrisk_username_and_more.py b/apps/accounts/migrations/0006_alter_accountrisk_username_and_more.py
new file mode 100644
index 000000000..c2eee00cc
--- /dev/null
+++ b/apps/accounts/migrations/0006_alter_accountrisk_username_and_more.py
@@ -0,0 +1,28 @@
+# Generated by Django 4.1.13 on 2025-03-11 09:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0005_accountrisk_backupaccountautomation_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='accountrisk',
+            name='username',
+            field=models.CharField(max_length=128, verbose_name='Username'),
+        ),
+        migrations.AlterField(
+            model_name='gatheredaccount',
+            name='address_last_login',
+            field=models.CharField(default='', max_length=767, null=True, verbose_name='Address login'),
+        ),
+        migrations.AlterField(
+            model_name='gatheredaccount',
+            name='username',
+            field=models.CharField(blank=True, db_index=True, max_length=128, verbose_name='Username'),
+        ),
+    ]
diff --git a/apps/accounts/models/automations/check_account.py b/apps/accounts/models/automations/check_account.py
index 38084836f..3a3a20eea 100644
--- a/apps/accounts/models/automations/check_account.py
+++ b/apps/accounts/models/automations/check_account.py
@@ -61,7 +61,7 @@ class AccountRisk(JMSOrgBaseModel):
     asset = models.ForeignKey(
         'assets.Asset', on_delete=models.CASCADE, related_name='risks', verbose_name=_('Asset')
     )
-    username = models.CharField(max_length=32, verbose_name=_('Username'))
+    username = models.CharField(max_length=128, verbose_name=_('Username'))
     account = models.ForeignKey(
         'accounts.Account', on_delete=models.CASCADE, related_name='risks',
         verbose_name=_('Account'), null=True
diff --git a/apps/accounts/models/automations/gather_account.py b/apps/accounts/models/automations/gather_account.py
index cfb930f75..849128bac 100644
--- a/apps/accounts/models/automations/gather_account.py
+++ b/apps/accounts/models/automations/gather_account.py
@@ -14,8 +14,8 @@ __all__ = ['GatherAccountsAutomation', 'GatheredAccount']
 
 class GatheredAccount(JMSOrgBaseModel):
     asset = models.ForeignKey('assets.Asset', on_delete=models.CASCADE, verbose_name=_("Asset"))
-    username = models.CharField(max_length=32, blank=True, db_index=True, verbose_name=_('Username'))
-    address_last_login = models.CharField(null=True, max_length=39, default='', verbose_name=_("Address login"))
+    username = models.CharField(max_length=128, blank=True, db_index=True, verbose_name=_('Username'))
+    address_last_login = models.CharField(null=True, max_length=767, default='', verbose_name=_("Address login"))
     date_last_login = models.DateTimeField(null=True, verbose_name=_("Date login"))
     remote_present = models.BooleanField(default=True, verbose_name=_("Remote present"))  # 远端资产上是否还存在
     present = models.BooleanField(default=False, verbose_name=_("Present"))  # 系统资产上是否还存在