diff --git a/packages/cli/src/commands/database/ogcio/ogcio-seeder.json b/packages/cli/src/commands/database/ogcio/ogcio-seeder.json
index cfc720ecc4c..11220ceea67 100644
--- a/packages/cli/src/commands/database/ogcio/ogcio-seeder.json
+++ b/packages/cli/src/commands/database/ogcio/ogcio-seeder.json
@@ -369,14 +369,14 @@
             "sync_profile": false,
             "connector_id": "mygovid",
             "config": {
-                "scope": "openid profile email client_123",
-                "clientId": "client_123",
-                "clientSecret": "client_secret_123",
-                "tokenEndpoint": "http://localhost:3005/token",
-                "authorizationEndpoint": "http://localhost:3005/auth",
+                "scope": "openid profile email 2xz6sbi8ch01uhjt1oq8r",
+                "clientId": "2xz6sbi8ch01uhjt1oq8r",
+                "clientSecret": "bgHz4Ouv2lxXCdc6s6s4IUoNpFAklC15",
+                "tokenEndpoint": "http://localhost:3005/mock/token",
+                "authorizationEndpoint": "http://localhost:3005/mock/auth",
                 "tokenEndpointAuthMethod": "client_secret_post",
                 "idTokenVerificationConfig": {
-                    "jwksUri": "http://localhost:3005/jws"
+                    "jwksUri": "http://localhost:3005/mock/keys"
                 },
                 "clientSecretJwtSigningAlgorithm": "HS256"
             },
@@ -414,7 +414,7 @@
             "social_sign_in_connector_targets": [
                 "MyGovId (MyGovId connector)"
             ],
-            "sign_in_mode": "SignIn"
+            "sign_in_mode": "SignInAndRegister"
         }],
         "webhooks": [{
             "id": "login_webhook",
diff --git a/packages/core/src/libraries/ogcio-user.ts b/packages/core/src/libraries/ogcio-user.ts
index bffed52f787..a796d480eda 100644
--- a/packages/core/src/libraries/ogcio-user.ts
+++ b/packages/core/src/libraries/ogcio-user.ts
@@ -5,6 +5,7 @@ import {
   type User,
   type Organization,
   type OrganizationRole,
+  adminTenantId,
 } from '@logto/schemas';
 import { generateStandardId } from '@logto/shared';
 import { deduplicate } from '@silverhand/essentials';
@@ -147,6 +148,10 @@ export const manageDefaultUserRole = async (
   getRoles: (roleName: string, excludeRoleId?: string) => Promise<Role | undefined>,
   insertUsersRoles: (usersRoles: CreateUsersRole[]) => Promise<QueryResult<QueryResultRow>>
 ) => {
+  if (user.tenantId === adminTenantId) {
+    return;
+  }
+
   assertThat(Boolean(user.primaryEmail), 'user.email_not_exist');
 
   if (user.primaryEmail === null) {