diff --git a/apps/sites/migrations/0017_alter_siteinfo_cookie.py b/apps/sites/migrations/0017_alter_siteinfo_cookie.py
new file mode 100644
index 0000000..5482775
--- /dev/null
+++ b/apps/sites/migrations/0017_alter_siteinfo_cookie.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.1 on 2022-10-18 12:45
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('sites', '0016_siteuser_invite_siteuser_totle_seed_size'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='siteinfo',
+            name='cookie',
+            field=models.CharField(max_length=1500, verbose_name='网站cookie信息'),
+        ),
+    ]
diff --git a/apps/sites/models.py b/apps/sites/models.py
index 1049ce2..472b514 100644
--- a/apps/sites/models.py
+++ b/apps/sites/models.py
@@ -38,7 +38,7 @@ class SiteInfo(models.Model):
     """
     siteconfig_name = models.CharField('网站名简称,英文', max_length=50, unique=True)
     siteconfig_name_cn = models.CharField('网站名简称,中文', max_length=50, null=True)
-    cookie = models.CharField("网站cookie信息", max_length=800)
+    cookie = models.CharField("网站cookie信息", max_length=1500)
     passkey = models.CharField("网站秘钥", max_length=200)
     
 class SiteUser(models.Model):