diff --git a/backend/src/contests/registrations/registrations.service.ts b/backend/src/contests/registrations/registrations.service.ts
index 5a17100..0671a61 100644
--- a/backend/src/contests/registrations/registrations.service.ts
+++ b/backend/src/contests/registrations/registrations.service.ts
@@ -707,6 +707,9 @@ export class RegistrationsService {
           team: {
             include: {
               members: {
+                where: {
+                  role: { in: ['leader', 'member'] }, // 只查询队长和队员，不包含指导老师
+                },
                 include: {
                   user: {
                     select: {