问TIMOfflinePushInfo 定制了推送的消息，接收不到自定义的推送消息？

TIMIOSOfflinePushConfig *config = [[TIMIOSOfflinePushConfig alloc]init];

config.sound = @"msgTritone.caf";

config.ignoreBadge = NO;

TIMOfflinePushInfo *info = [[TIMOfflinePushInfo alloc]init];

info.desc = @"测试iOS推送消息";

info.ext = @"654321";

info.pushFlag = TIM_OFFLINE_PUSH_DEFAULT;

info.iosConfig = config;

[imMsg setOfflinePushInfo:info];