didReceiveMessage APP结束进程一次后才调用

 首次登陆APP  收到消息的不走 didReceiveMessage回调需要结束app进程重新启动一次后 才能调用漏掉什么方法了吗 以下是代码 求指导啊
EMError *err=[[EaseMob sharedInstance] registerSDKWithAppKey:@"..." apnsCertName:@"..."];
    [[EaseMob sharedInstance].chatManager removeDelegate:self];
    [[EaseMob sharedInstance].chatManager addDelegate:self delegateQueue:nil];
    [[EaseMob sharedInstance].chatManager asyncLogoffWithUnbindDeviceToken:YES];
    [[EaseMob sharedInstance].chatManager loginWithUsername:hnameS password:@"123" error:&err];
    [[EaseMob sharedInstance].chatManager asyncLoginWithUsername:hnameS
                                                            password:hpwdS
                                                          completion:^(NSDictionary *loginInfo, EMError *error) {
                                                              NSLog(@"00+++");
                                                              NSLog(@"登录成功-------%@",loginInfo);

    } onQueue:nil];