userId不唯一查询bug修改

src/main/java/com/cmeeting/service/impl/TencentMeetingServiceImpl.java

@@ -287,7 +287,7 @@ public class TencentMeetingServiceImpl extends ServiceImpl<TecentMeetingMapper,
                                 log.info("用户: {},是否推送邮箱: {}", userId, emailPushAccess);
 
                                 // 5. 查询个人邮箱
-                                SysUserSync sysUserSync = sysUserSyncMapper.selectOne(new LambdaQueryWrapper<SysUserSync>().eq(SysUserSync::getUserId, userId));
+                                SysUserSync sysUserSync = sysUserSyncMapper.selectOne(new LambdaQueryWrapper<SysUserSync>().eq(SysUserSync::getUserId, userId).last("limit 1"));
                                 String email = sysUserSync.getEmail() != null ? sysUserSync.getEmail() : "";
 
                                 // 查询会议开始和结束时间