diff --git a/spug_api/apps/account/management/commands/user.py b/spug_api/apps/account/management/commands/user.py
index 11e8017..e97660b 100644
--- a/spug_api/apps/account/management/commands/user.py
+++ b/spug_api/apps/account/management/commands/user.py
@@ -2,6 +2,7 @@
 # Copyright: (c) <spug.dev@gmail.com>
 # Released under the AGPL-3.0 License.
 from django.core.management.base import BaseCommand
+from django.core.cache import cache
 from apps.account.models import User
 
 
@@ -55,6 +56,7 @@ class Command(BaseCommand):
                 return self.echo_error(f'未找到登录名为【{options["u"]}】的账户')
             user.is_active = True
             user.save()
+            cache.delete(user.username)
             self.echo_success('账户已启用')
         elif action == 'reset':
             if not all((options['u'], options['p'])):
diff --git a/spug_api/apps/account/views.py b/spug_api/apps/account/views.py
index 53ea371..999b309 100644
--- a/spug_api/apps/account/views.py
+++ b/spug_api/apps/account/views.py
@@ -50,8 +50,12 @@ class UserView(View):
             if form.get('password'):
                 form.token_expired = 0
                 form.password_hash = User.make_password(form.pop('password'))
-            if User.objects.filter(username=form.username, deleted_by_id__isnull=True).exclude(id=form.id).exists():
-                return json_response(error=f'已存在登录名为【{form.username}】的用户')
+            if 'username' in form:
+                if User.objects.filter(username=form.username, deleted_by_id__isnull=True).exclude(id=form.id).exists():
+                    return json_response(error=f'已存在登录名为【{form.username}】的用户')
+            if 'is_active' in form:
+                user = User.objects.get(pk=form.id)
+                cache.delete(user.username)
             User.objects.filter(pk=form.pop('id')).update(**form)
         return json_response(error=error)