diff --git a/src/server/app.ts b/src/server/app.ts
index acb83a8..8663549 100644
--- a/src/server/app.ts
+++ b/src/server/app.ts
@@ -5,7 +5,6 @@ import swaggerUI from 'swagger-ui-express';
 import passport from 'passport';
 import morgan from 'morgan';
 import { websiteRouter } from './router/website.js';
-import { workspaceRouter } from './router/workspace.js';
 import { telemetryRouter } from './router/telemetry.js';
 import {
   trpcExpressMiddleware,
diff --git a/src/server/model/auth.ts b/src/server/model/auth.ts
index 21c42eb..6fafaa2 100644
--- a/src/server/model/auth.ts
+++ b/src/server/model/auth.ts
@@ -1,4 +1,5 @@
 import { Auth, AuthConfig, createActionURL } from '@auth/core';
+import { type Provider } from '@auth/core/providers';
 import Nodemailer from '@auth/core/providers/nodemailer';
 import Credentials from '@auth/core/providers/credentials';
 import Github from '@auth/core/providers/github';
@@ -89,10 +90,11 @@ export const authConfig: Omit<AuthConfig, 'raw'> = {
         name: 'Google',
         ...env.auth.google,
       }),
-    env.auth.provider.includes('custom') && {
-      id: 'custom',
-      ...env.auth.custom,
-    },
+    env.auth.provider.includes('custom') &&
+      ({
+        id: 'custom',
+        ...env.auth.custom,
+      } as Provider),
   ]),
   adapter: TianjiPrismaAdapter(prisma),
   secret: env.auth.secret,