diff --git a/backend/services/presence-service/src/shared/guards/jwt-auth.guard.ts b/backend/services/presence-service/src/shared/guards/jwt-auth.guard.ts
index 8d4b0a2e..262ef990 100644
--- a/backend/services/presence-service/src/shared/guards/jwt-auth.guard.ts
+++ b/backend/services/presence-service/src/shared/guards/jwt-auth.guard.ts
@@ -26,8 +26,8 @@ export class JwtAuthGuard implements CanActivate {
       // 兼容旧 token（无 type 字段）和新 token（type: 'access'）
       if (payload.type && payload.type !== 'access') throw new UnauthorizedException('无效的令牌类型');
       request.user = {
-        userId: payload.userId,
-        accountSequence: payload.accountSequence,
+        userId: payload.userId ?? payload.sub,
+        accountSequence: payload.accountSequence ?? payload.sub,
         deviceId: payload.deviceId,
       };
     } catch {