diff --git a/src/invite-user/services/invite-user.service.ts b/src/invite-user/services/invite-user.service.ts
index 2180d0b..b7b5ad0 100644
--- a/src/invite-user/services/invite-user.service.ts
+++ b/src/invite-user/services/invite-user.service.ts
@@ -46,6 +46,7 @@ export class InviteUserService {
 
     try {
       const userRepo = queryRunner.manager.getRepository(UserEntity);
+      await this.checkEmailAndProject({ email });
 
       const user = await userRepo.findOne({
         where: {