别名注册block 不回调

[JPUSHService setTags:NULL alias:[NSString stringWithFormat:@"U%@",model.UserId] fetchCompletionHandle:^(int iResCode, NSSet *iTags, NSString *iAlias) {
                    NSLog(@"rescode: %d, \ntags: %@, \nalias: %@\n", iResCode, iTags , iAlias);
                }];

日志： [JIGUANGService] app not registed, give up set tag:(null) alias:U20