diff --git a/qy_lty/aiapp/migrations/0004_credentialslot.py b/qy_lty/aiapp/migrations/0004_credentialslot.py
new file mode 100644
index 0000000..a36eadd
--- /dev/null
+++ b/qy_lty/aiapp/migrations/0004_credentialslot.py
@@ -0,0 +1,26 @@
+# Generated by Django 5.2.12 on 2026-05-07 09:34
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('aiapp', '0003_create_rtc_bot'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='CredentialSlot',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('app_id', models.CharField(blank=True, default='', help_text='第三方服务商分配的 APP ID；运营在 Admin 录入', max_length=128, verbose_name='APP ID')),
+                ('access_token', models.CharField(blank=True, default='', help_text='第三方服务商访问令牌；DB 明文存储，Admin 列表/查看态末 4 位脱敏', max_length=512, verbose_name='Access Token')),
+                ('updated_at', models.DateTimeField(auto_now=True, verbose_name='更新时间')),
+            ],
+            options={
+                'verbose_name': '凭据槽位',
+                'verbose_name_plural': '凭据槽位',
+            },
+        ),
+    ]