diff --git a/kagle/kagle_fs.py b/kagle/kagle_fs.py
index d2e51017ff18affed4d523afca74468d3930f375..533523547554c7fe99a9965b7562038d48c92b98 100755
--- a/kagle/kagle_fs.py
+++ b/kagle/kagle_fs.py
@@ -133,9 +133,7 @@ class FileHandler(object):
         """R
         """
         if is_afs_path(path):
-            print("xxh go cat " + path)
             hdfs_cat = self._hdfs_client.cat(path)
-            print(hdfs_cat)
             return hdfs_cat
         else:
             return self._local_fs_client.cat(path)
@@ -146,9 +144,10 @@ class FileHandler(object):
         files = []
         if is_afs_path(path):
             files = self._hdfs_client.ls(path)
+            files = [path + '/' + self.get_file_name(fi) for fi in files]  # absulte path
         else:
             files = self._local_fs_client.ls(path)
-        files = [path + '/' + fi for fi in files]
+            files = [path + '/' + fi for fi in files]  # absulte path
         return files
     
     def cp(self, org_path, dest_path):
diff --git a/kagle/kagle_metric.py b/kagle/kagle_metric.py
index a0e66cfb5278ac626b7e0cc0c0b4878b880064f8..3919c6bfb628ca797adadb82a45f35ebfe792e2c 100755
--- a/kagle/kagle_metric.py
+++ b/kagle/kagle_metric.py
@@ -199,6 +199,17 @@ class PaddleAUCMetric(Metric):
         self._metric_dict = params['metric_dict']
         fleet._role_maker._barrier_worker()
         result = self.get_global_metrics(scope, self._metric_dict)
+        if result['total_ins_num'] == 0:
+            self._result = result
+            self._result['auc'] = 0
+            self._result['bucket_error'] = 0
+            self._result['actual_ctr'] = 0
+            self._result['predict_ctr'] = 0
+            self._result['mae'] = 0
+            self._result['rmse'] = 0
+            self._result['copc'] = 0
+            self._result['mean_q'] = 0
+            return self._result
         if 'stat_pos' in result and 'stat_neg' in result:
             result['auc'] = self.calculate_auc(result['stat_pos'], result['stat_neg'])
             result['bucket_error'] = self.calculate_auc(result['stat_pos'], result['stat_neg'])
diff --git a/kagle/kagle_util.py b/kagle/kagle_util.py
index 3e7a99e87268966e9c69ce41eb8d1806831b4616..b64f7076b491c07916cd1fb163803ef2f4105674 100755
--- a/kagle/kagle_util.py
+++ b/kagle/kagle_util.py
@@ -53,46 +53,43 @@ def make_datetime(date_str, fmt=None):
     return datetime.datetime.strptime(date_str, fmt)
 
 
-def wroker_numric_opt(value, opt):
+def wroker_numric_opt(value, env, opt):
     """
     numric count opt for workers
     Args:
         value: value for count
+        env: mpi/gloo
         opt: count operator, SUM/MAX/MIN/AVG
     Return:
         count result
     """
     local_value = np.array([value])
     global_value = np.copy(local_value) * 0
-    fleet._role_maker._node_type_comm.Allreduce(local_value, global_value, op=opt)
+    fleet._role_maker.all_reduce_worker(local_value, global_value, opt)
     return global_value[0]
 
-
-def worker_numric_sum(value):
+def worker_numric_sum(value, env="mpi"):
     """R
     """
-    from mpi4py import MPI
-    return wroker_numric_opt(value, MPI.SUM)
+    return wroker_numric_opt(value, env, "sum")
 
 
-def worker_numric_avg(value):
+def worker_numric_avg(value, env="mpi"):
     """R
     """
-    return worker_numric_sum(value) / fleet.worker_num()
+    return worker_numric_sum(value, env) / fleet.worker_num()
 
 
-def worker_numric_min(value):
+def worker_numric_min(value, env="mpi"):
     """R
     """
-    from mpi4py import MPI
-    return wroker_numric_opt(value, MPI.MIN)
+    return wroker_numric_opt(value, env, "min")
 
 
-def worker_numric_max(value):
+def worker_numric_max(value, env="mpi"):
     """R
     """
-    from mpi4py import MPI
-    return wroker_numric_opt(value, MPI.MAX)
+    return wroker_numric_opt(value, env, "max")
     
 
 def rank0_print(log_str):
@@ -267,7 +264,6 @@ class TimeTrainPass(object):
         self._pass_id = pass_id
         mins = self._interval_per_pass * (pass_id - 1)
         self._current_train_time = date_time + datetime.timedelta(minutes=mins)
-        print(self._current_train_time)
     
     def init_pass_by_time(self, datetime_str):
         """
diff --git a/kagle/trainer/abacus_trainer.py b/kagle/trainer/abacus_trainer.py
index c9218dc7acdae8fcce78892fb82152027d92a0f0..641c85e392e3ebb1e697b06f517e54a8dbeff74e 100755
--- a/kagle/trainer/abacus_trainer.py
+++ b/kagle/trainer/abacus_trainer.py
@@ -16,6 +16,7 @@ import kagle.kagle_metric as kagle_metric
 import kagle.kagle_dataset as kagle_dataset
 import kagle.trainer.kagle_trainer as kagle_trainer
 from paddle.fluid.incubate.fleet.parameter_server.pslib import fleet
+from paddle.fluid.incubate.fleet.base.role_maker import GeneralRoleMaker
 
 class AbacusPaddleTrainer(kagle_trainer.Trainer):
     """R
@@ -52,7 +53,14 @@ class AbacusPaddleTrainer(kagle_trainer.Trainer):
     def init(self, context):
         """R
         """
-        fleet.init(self._exe)
+        role_maker = None
+        if self.global_config.get('process_mode', 'mpi') == 'brilliant_cpu':
+            afs_config = self.global_config['io']['afs']
+            role_maker = fluid.incubate.fleet.base.role_maker.GeneralRoleMaker(
+                hdfs_name=afs_config['fs_name'], hdfs_ugi=afs_config['fs_ugi'],
+                path=self.global_config['output_path'] + "/gloo",
+                init_timeout_seconds=1200, run_timeout_seconds=1200)
+        fleet.init(role_maker)
         data_var_list = []
         data_var_name_dict = {}
         runnnable_scope = []
@@ -136,7 +144,8 @@ class AbacusPaddleTrainer(kagle_trainer.Trainer):
             save_mode = 3     # unseen_day++, save all
         kagle_util.rank0_print("going to save_model %s" % model_path)
         fleet.save_persistables(None, model_path, mode=save_mode)
-        self._train_pass.save_train_progress(day, pass_index, base_key, model_path, is_checkpoint=True)
+        if fleet._role_maker.is_first_worker():
+            self._train_pass.save_train_progress(day, pass_index, base_key, model_path, is_checkpoint=True)
         cost_printer.done()
         return model_path
         
@@ -180,17 +189,19 @@ class AbacusPaddleTrainer(kagle_trainer.Trainer):
         }
         cost_printer = kagle_util.CostPrinter(kagle_util.print_cost, {'master': True, 
                 'log_format': 'save dense model cost %s sec', 'stdout': stdout_str})
-        for executor in self.global_config['executor']:
-            if 'layer_for_inference' not in executor:
-                continue
-            executor_name = executor['name']
-            model = self._exector_context[executor_name]['model']
-            save_env_param['inference_list'] = executor['layer_for_inference']
-            save_env_param['scope'] =  self._exector_context[executor_name]['scope']
-            model.dump_inference_param(save_env_param)
-            for dnn_layer in executor['layer_for_inference']:
-                model_file_handler.cp(dnn_layer['save_file_name'], 
-                    model_path + '/dnn_plugin/' + dnn_layer['save_file_name'])
+        if fleet._role_maker.is_first_worker():
+            for executor in self.global_config['executor']:
+                if 'layer_for_inference' not in executor:
+                    continue
+                executor_name = executor['name']
+                model = self._exector_context[executor_name]['model']
+                save_env_param['inference_list'] = executor['layer_for_inference']
+                save_env_param['scope'] =  self._exector_context[executor_name]['scope']
+                model.dump_inference_param(save_env_param)
+                for dnn_layer in executor['layer_for_inference']:
+                    model_file_handler.cp(dnn_layer['save_file_name'], 
+                        model_path + '/dnn_plugin/' + dnn_layer['save_file_name'])
+        fleet._role_maker._barrier_worker()
         cost_printer.done()
 
         xbox_done_info = {
@@ -206,9 +217,11 @@ class AbacusPaddleTrainer(kagle_trainer.Trainer):
             "job_id": kagle_util.get_env_value("JOB_ID"),
             "job_name": kagle_util.get_env_value("JOB_NAME")
         }
-        model_file_handler.write(json.dumps(xbox_done_info) + "\n", xbox_model_donefile, 'a')
-        if pass_index > 0:
-            self._train_pass.save_train_progress(day, pass_index, xbox_base_key, model_path, is_checkpoint=False)
+        if fleet._role_maker.is_first_worker():
+            model_file_handler.write(json.dumps(xbox_done_info) + "\n", xbox_model_donefile, 'a')
+            if pass_index > 0:
+                self._train_pass.save_train_progress(day, pass_index, xbox_base_key, model_path, is_checkpoint=False)
+        fleet._role_maker._barrier_worker()
         return stdout_str 
                 
     def run_executor(self, executor_config, dataset, stdout_str):
@@ -239,6 +252,7 @@ class AbacusPaddleTrainer(kagle_trainer.Trainer):
             kagle_util.rank0_print("End " + executor_name + " pass")
             if self._train_pass.need_dump_inference(pass_id) and executor_config['dump_inference_model']:
                 stdout_str += self.save_xbox_model(day, pass_id, xbox_base_key, monitor_data)
+        fleet._role_maker._barrier_worker()
 
     def startup(self, context):
         """R
@@ -305,6 +319,7 @@ class AbacusPaddleTrainer(kagle_trainer.Trainer):
         kagle_util.rank0_print("going to save batch model")
         self.save_model(next_date, 0, xbox_base_key)
         self._train_pass._base_key = xbox_base_key
+        fleet._role_maker._barrier_worker()
 
     def train_pass(self, context):
         """R
@@ -325,6 +340,7 @@ class AbacusPaddleTrainer(kagle_trainer.Trainer):
                 'node_num': fleet.worker_num(), 'node_idx': fleet.worker_index(),
                 'begin_time': pass_time, 'time_window_min': self._train_pass._interval_per_pass
             })
+        fleet._role_maker._barrier_worker()
         cost_printer.done()
                 
         kagle_util.rank0_print("going to global shuffle")
@@ -335,6 +351,7 @@ class AbacusPaddleTrainer(kagle_trainer.Trainer):
             current_dataset[name].global_shuffle(fleet, self.global_config['dataset']['shuffle_thread'])
         cost_printer.done()
         # str(dataset.get_shuffle_data_size(fleet))
+        fleet._role_maker._barrier_worker()
 
         if self.global_config['prefetch_data']:
             next_pass_time = (self._train_pass._current_train_time + 
@@ -345,6 +362,7 @@ class AbacusPaddleTrainer(kagle_trainer.Trainer):
                     'begin_time': next_pass_time, 'time_window_min': self._train_pass._interval_per_pass
                 })
         
+        fleet._role_maker._barrier_worker()
         pure_train_begin = time.time()
         for executor in self.global_config['executor']:
             self.run_executor(executor, current_dataset[executor['dataset_name']], stdout_str)
@@ -367,6 +385,7 @@ class AbacusPaddleTrainer(kagle_trainer.Trainer):
         kagle_util.rank0_print(log_str)
         stdout_str += kagle_util.now_time_str() + log_str
         sys.stdout.write(stdout_str)
+        fleet._role_maker._barrier_worker()
         stdout_str = ""
         if pass_id == self._train_pass.max_pass_num_day():
             context['status'] = 'end_day'
diff --git a/kagle/trainer/kagle_trainer.py b/kagle/trainer/kagle_trainer.py
index d4fd239b858a088496451d416fc07e51c57a4399..62e65a7709cbc4818a7ae1722a8a49d447c5a09b 100755
--- a/kagle/trainer/kagle_trainer.py
+++ b/kagle/trainer/kagle_trainer.py
@@ -41,7 +41,7 @@ class Trainer(object):
             None, just sleep in base
         """
         print('unknow context_status:%s, do nothing' % context['status'])
-	time.sleep(60)
+        time.sleep(60)
 
     def reload_train_context(self):
         """