diff --git a/src/modules/auth/auth.service.ts b/src/modules/auth/auth.service.ts
index 14171f3..c504a6e 100644
--- a/src/modules/auth/auth.service.ts
+++ b/src/modules/auth/auth.service.ts
@@ -135,7 +135,9 @@ export class AuthService {
   }
 
   private isMockMode(): boolean {
-    return this.configService.get<string>('app.nodeEnv') !== 'production';
+    const env = this.configService.get<string>('app.nodeEnv');
+    const aiProvider = this.configService.get<string>('ai.provider');
+    return env !== 'production' || aiProvider === 'mock';
   }
 
   private verifyMockApple(identityToken: string, email?: string | null): string {