diff --git a/python/paddle/fluid/contrib/utils/hdfs_utils.py b/python/paddle/fluid/contrib/utils/hdfs_utils.py
index 1bfc966de88e5e816497eea0a7a0d0f2dd667355..2ed37a9be39f1de9b57abcc9e2d2c34cc956950f 100644
--- a/python/paddle/fluid/contrib/utils/hdfs_utils.py
+++ b/python/paddle/fluid/contrib/utils/hdfs_utils.py
@@ -11,7 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-"""HDFS Utils"""
+"""hdfs_utils.py will move to fluid/incubate/fleet/utils/hdfs.py"""
 
 import os
 import sys
diff --git a/python/paddle/fluid/contrib/utils/lookup_table_utils.py b/python/paddle/fluid/contrib/utils/lookup_table_utils.py
index 402850e70ab269e3b2e7d1993ad43686c02e9eb9..2d18a9a8620e210d5b0f6fbb90c3b59e31ac8086 100644
--- a/python/paddle/fluid/contrib/utils/lookup_table_utils.py
+++ b/python/paddle/fluid/contrib/utils/lookup_table_utils.py
@@ -11,6 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+"""lookup_table_utils.py will move to fluid/incubate/fleet/utils/lookup_table.py"""
 
 from __future__ import print_function
 
diff --git a/python/paddle/fluid/incubate/fleet/base/fleet_base.py b/python/paddle/fluid/incubate/fleet/base/fleet_base.py
index abba985848acf78de028ccde3398d4f9958b21a7..a52970fad1220b150fd56b365358cdab9a8ae199 100644
--- a/python/paddle/fluid/incubate/fleet/base/fleet_base.py
+++ b/python/paddle/fluid/incubate/fleet/base/fleet_base.py
@@ -157,19 +157,26 @@ class Fleet(object):
         Returns:
             list: files belongs to this worker.
         """
-        file_num = len(files)
         trainer_id = self.worker_index()
-        trainer_num = self.worker_num()
-        if trainer_num > file_num:
-            raise ValueError("trainer_num should be <= file_num : "
-                             "%s > %s" % (trainer_num, file_num))
-        start = 0
-        end = 0
-        for i in range(0, trainer_id + 1):
-            length = file_num / trainer_num + (i < (file_num % trainer_num))
-            start = end
-            end += length
-        return files[start:end]
+        trainers = self.worker_num()
+
+        if len(files) < trainers:
+            raise ValueError("file number must gather or equal trainer number")
+
+        remainder = len(files) % trainers
+        blocksize = len(files) / trainers
+
+        blocks = [blocksize] * trainers
+        for i in range(remainder):
+            blocks[i] += 1
+
+        trainer_files = [[]] * trainers
+        begin = 0
+        for i in range(trainers):
+            trainer_files[i] = files[begin:begin + blocks[i]]
+            begin += blocks[i]
+
+        return trainer_files[trainer_id]
 
     def init(self, role_maker=None):
         """
diff --git a/python/paddle/fluid/incubate/fleet/base/role_maker.py b/python/paddle/fluid/incubate/fleet/base/role_maker.py
index 046015503fbc80a87eb305859b3c174bc862f5b7..7fe45e49fb38fd3c8997561f255da7e2b0e29554 100644
--- a/python/paddle/fluid/incubate/fleet/base/role_maker.py
+++ b/python/paddle/fluid/incubate/fleet/base/role_maker.py
@@ -102,6 +102,11 @@ class RoleMakerBase(object):
         """
         return self._server_endpoints
 
+    def to_string(self):
+        return "role: {}, current_id: {}, worker_endpoints: {}, server_endpoints: {}".format(
+            self._role, self._current_id, self._worker_endpoints,
+            self._server_endpoints)
+
 
 class MPIRoleMaker(RoleMakerBase):
     """
diff --git a/python/paddle/fluid/incubate/fleet/utils/__init__.py b/python/paddle/fluid/incubate/fleet/utils/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..d0c32e26092f6ea25771279418582a24ea449ab2
--- /dev/null
+++ b/python/paddle/fluid/incubate/fleet/utils/__init__.py
@@ -0,0 +1,13 @@
+# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
diff --git a/python/paddle/fluid/incubate/fleet/utils/hdfs.py b/python/paddle/fluid/incubate/fleet/utils/hdfs.py
new file mode 100644
index 0000000000000000000000000000000000000000..5468df42505208d61ae292b9f77b0d8dfe82b159
--- /dev/null
+++ b/python/paddle/fluid/incubate/fleet/utils/hdfs.py
@@ -0,0 +1,510 @@
+#   Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+"""HDFS Utils"""
+
+import os
+import sys
+import subprocess
+import multiprocessing
+from datetime import datetime
+
+import re
+import copy
+import errno
+
+import logging
+from paddle.fluid.log_helper import get_logger
+
+__all__ = ["HDFSClient"]
+
+_logger = get_logger(
+    __name__, logging.INFO, fmt='%(asctime)s-%(levelname)s: %(message)s')
+
+
+class HDFSClient(object):
+    """
+    A tool of HDFS 
+
+    Args:
+        hadoop_home (string): hadoop_home 
+        configs (dict): hadoop config, it is a dict, please contain \
+            key "fs.default.name" and "hadoop.job.ugi"
+        Can be a float value
+    Examples:
+        hadoop_home = "/home/client/hadoop-client/hadoop/"
+
+        configs = {
+            "fs.default.name": "hdfs://xxx.hadoop.com:54310",
+            "hadoop.job.ugi": "hello,hello123"
+        }
+
+        client = HDFSClient(hadoop_home, configs)
+
+        client.ls("/user/com/train-25")
+        files = client.lsr("/user/com/train-25/models")
+    """
+
+    def __init__(self, hadoop_home, configs):
+        self.pre_commands = []
+        hadoop_bin = '%s/bin/hadoop' % hadoop_home
+        self.pre_commands.append(hadoop_bin)
+        dfs = 'fs'
+        self.pre_commands.append(dfs)
+
+        for k, v in configs.iteritems():
+            config_command = '-D%s=%s' % (k, v)
+            self.pre_commands.append(config_command)
+
+    def __run_hdfs_cmd(self, commands, retry_times=5):
+        whole_commands = copy.deepcopy(self.pre_commands)
+        whole_commands.extend(commands)
+
+        ret_code = 0
+        ret_out = None
+        ret_err = None
+        whole_commands = " ".join(whole_commands)
+        for x in range(retry_times + 1):
+            proc = subprocess.Popen(
+                whole_commands,
+                stdout=subprocess.PIPE,
+                stderr=subprocess.PIPE,
+                shell=True)
+            (output, errors) = proc.communicate()
+            ret_code, ret_out, ret_err = proc.returncode, output, errors
+
+            _logger.info(
+                'Times: %d, Running command: %s. Return code: %d, Error: %s' %
+                (x, whole_commands, proc.returncode, errors))
+
+            if ret_code == 0:
+                break
+
+        return ret_code, ret_out, ret_err
+
+    def is_exist(self, hdfs_path=None):
+        """
+        whether the remote HDFS path exists
+
+        Args:
+            hdfs_path(str): the hdfs file path
+
+        Returns:
+            True or False
+        """
+        exist_cmd = ['-test', '-e', hdfs_path]
+        returncode, output, errors = self.__run_hdfs_cmd(
+            exist_cmd, retry_times=1)
+
+        if returncode:
+            _logger.error("HDFS is_exist HDFS path: {} failed".format(
+                hdfs_path))
+            return False
+        else:
+            _logger.info("HDFS is_exist HDFS path: {} successfully".format(
+                hdfs_path))
+            return True
+
+    def is_dir(self, hdfs_path=None):
+        """
+        whether the remote HDFS path is directory
+
+        Args:
+            hdfs_path(str): the hdfs file path
+
+        Returns:
+            True or False
+        """
+
+        if not self.is_exist(hdfs_path):
+            return False
+
+        dir_cmd = ['-test', '-d', hdfs_path]
+        returncode, output, errors = self.__run_hdfs_cmd(dir_cmd, retry_times=1)
+
+        if returncode:
+            _logger.error("HDFS path: {} failed is not a directory".format(
+                hdfs_path))
+            return False
+        else:
+            _logger.info("HDFS path: {} successfully is a directory".format(
+                hdfs_path))
+            return True
+
+    def delete(self, hdfs_path):
+        """
+        Remove a file or directory from HDFS.
+
+        whether the remote HDFS path exists
+
+        Args:
+        hdfs_path: HDFS path.
+
+        Returns:
+            True or False
+            This function returns `True` if the deletion was successful and `False` if
+            no file or directory previously existed at `hdfs_path`.
+        """
+        _logger.info('Deleting %r.', hdfs_path)
+
+        if not self.is_exist(hdfs_path):
+            _logger.warn("HDFS path: {} do not exist".format(hdfs_path))
+            return True
+
+        if self.is_dir(hdfs_path):
+            del_cmd = ['-rmr', hdfs_path]
+        else:
+            del_cmd = ['-rm', hdfs_path]
+
+        returncode, output, errors = self.__run_hdfs_cmd(del_cmd, retry_times=0)
+
+        if returncode:
+            _logger.error("HDFS path: {} delete files failure".format(
+                hdfs_path))
+            return False
+        else:
+            _logger.info("HDFS path: {} delete files successfully".format(
+                hdfs_path))
+            return True
+
+    def rename(self, hdfs_src_path, hdfs_dst_path, overwrite=False):
+        """
+        Move a file or folder on HDFS.
+
+        Args:
+        hdfs_path(str): HDFS path.
+        overwrite(bool|False): If the path already exists and overwrite is False, will return False.
+
+        Returns:
+            True or False
+        """
+        assert hdfs_src_path is not None
+        assert hdfs_dst_path is not None
+
+        if not self.is_exist(hdfs_src_path):
+            _logger.info("HDFS path do not exist: {}".format(hdfs_src_path))
+        if self.is_exist(hdfs_dst_path) and not overwrite:
+            _logger.error("HDFS path is exist: {} and overwrite=False".format(
+                hdfs_dst_path))
+
+        rename_command = ['-mv', hdfs_src_path, hdfs_dst_path]
+        returncode, output, errors = self.__run_hdfs_cmd(
+            rename_command, retry_times=1)
+
+        if returncode:
+            _logger.error("HDFS rename path: {} to {} failed".format(
+                hdfs_src_path, hdfs_dst_path))
+            return False
+        else:
+            _logger.info("HDFS rename path: {} to {} successfully".format(
+                hdfs_src_path, hdfs_dst_path))
+            return True
+
+    @staticmethod
+    def make_local_dirs(local_path):
+        """
+        create a directiory local, is same to mkdir
+        Args:
+            local_path: local path that wants to create a directiory.
+        """
+        try:
+            os.makedirs(local_path)
+        except OSError as e:
+            if e.errno != errno.EEXIST:
+                raise
+
+    def makedirs(self, hdfs_path):
+        """
+        Create a remote directory, recursively if necessary.
+
+        Args:
+        hdfs_path(str): Remote path. Intermediate directories will be created appropriately.
+
+        Returns:
+            True or False
+        """
+        _logger.info('Creating directories to %r.', hdfs_path)
+        assert hdfs_path is not None
+
+        if self.is_exist(hdfs_path):
+            _logger.error("HDFS path is exist: {}".format(hdfs_path))
+            return
+
+        mkdirs_commands = ['-mkdir', hdfs_path]
+        returncode, output, errors = self.__run_hdfs_cmd(
+            mkdirs_commands, retry_times=1)
+
+        if returncode:
+            _logger.error("HDFS mkdir path: {} failed".format(hdfs_path))
+            return False
+        else:
+            _logger.error("HDFS mkdir path: {} successfully".format(hdfs_path))
+            return True
+
+    def ls(self, hdfs_path):
+        """
+        ls directory contents about HDFS hdfs_path
+
+        Args:
+        hdfs_path(str): Remote HDFS path will be ls.
+
+        Returns:
+            List: a contents list about hdfs_path.
+        """
+        assert hdfs_path is not None
+
+        if not self.is_exist(hdfs_path):
+            return []
+
+        ls_commands = ['-ls', hdfs_path]
+        returncode, output, errors = self.__run_hdfs_cmd(
+            ls_commands, retry_times=1)
+
+        if returncode:
+            _logger.error("HDFS list path: {} failed".format(hdfs_path))
+            return []
+        else:
+            _logger.info("HDFS list path: {} successfully".format(hdfs_path))
+
+            ret_lines = []
+            regex = re.compile('\s+')
+            out_lines = output.strip().split("\n")
+            for line in out_lines:
+                re_line = regex.split(line)
+                if len(re_line) == 8:
+                    ret_lines.append(re_line[7])
+            return ret_lines
+
+    def lsr(self, hdfs_path, excludes=[]):
+        """
+        list directory contents about HDFS hdfs_path recursively
+
+        Args:
+        hdfs_path(str): Remote HDFS path.
+        only_file(bool|True): will discard folders.
+        sort(bool|True): will be sorted by create time.
+
+        Returns:
+            List: a contents list about hdfs_path.
+        """
+
+        assert hdfs_path is not None
+
+        if not self.is_exist(hdfs_path):
+            return []
+
+        ls_commands = ['-lsr', hdfs_path]
+        returncode, output, errors = self.__run_hdfs_cmd(
+            ls_commands, retry_times=1)
+
+        if returncode:
+            _logger.error("HDFS list all files: {} failed".format(hdfs_path))
+            return []
+        else:
+            _logger.info("HDFS list all files: {} successfully".format(
+                hdfs_path))
+            lines = []
+            regex = re.compile('\s+')
+            out_lines = output.strip().split("\n")
+            for line_id, line in enumerate(out_lines):
+                re_line = regex.split(line)
+                if len(re_line) == 8:
+                    if re_line[0][0] == "d":
+                        continue
+                    if re_line[7] in excludes:
+                        continue
+                    else:
+                        lines.append((re_line[7], re_line[5] + " " + re_line[6],
+                                      line_id))
+            lines = sorted(lines, key=lambda line: line[2])
+            ret_lines = [ret[0] for ret in lines]
+            return ret_lines
+
+    @staticmethod
+    def split_flies(files, trainer_id, trainers):
+        remainder = len(files) % trainers
+        blocksize = len(files) / trainers
+
+        blocks = [blocksize] * trainers
+        for i in range(remainder):
+            blocks[i] += 1
+
+        trainer_files = [[]] * trainers
+        begin = 0
+        for i in range(trainers):
+            trainer_files[i] = files[begin:begin + blocks[i]]
+            begin += blocks[i]
+
+        return trainer_files[trainer_id]
+
+    def download(self,
+                 hdfs_path,
+                 local_path,
+                 multi_processes=5,
+                 overwrite=False,
+                 retry_times=5):
+        """
+        Download files from HDFS using multi process.
+
+        Args:
+            hdfs_path(str): path on hdfs
+            local_path(str): path on local
+            multi_processes(int|5): the download data process at the same time, default=5
+
+        Returns:
+            List:
+            Download files in local folder.
+        """
+
+        def __subprocess_download(local_path, datas):
+            """
+            download file from HDFS
+
+            Args:
+                hdfs_path(str): the hdfs file path
+                local_path(str): the local file path
+                overwrite(bool|None): will overwrite the file on HDFS or not
+                retry_times(int|5): retry times
+
+            Returns:
+                True or False
+            """
+            for data in datas:
+                download_commands = ["-get", data, local_path]
+
+                returncode, output, errors = self.__run_hdfs_cmd(
+                    download_commands, retry_times=retry_times)
+
+                if returncode:
+                    _logger.error(
+                        "Get local path: {} from HDFS path: {} failed".format(
+                            local_path, hdfs_path))
+                    return False
+            return True
+
+        self.make_local_dirs(local_path)
+
+        all_files = client.ls(hdfs_path)
+
+        procs = []
+        for i in range(multi_processes):
+            process_datas = HDFSClient.split_flies(all_files, i,
+                                                   multi_processes)
+            p = multiprocessing.Process(
+                target=__subprocess_download,
+                args=(
+                    local_path,
+                    process_datas, ))
+            procs.append(p)
+            p.start()
+
+        # complete the processes
+        for proc in procs:
+            proc.join()
+
+        _logger.info("Finish {} multi process to download datas".format(
+            multi_processes))
+
+        local_downloads = []
+        for dirname, folder, files in os.walk(local_path):
+            for i in files:
+                t = os.path.join(dirname, i)
+                local_downloads.append(t)
+        return local_downloads
+
+    def upload(self,
+               hdfs_path,
+               local_path,
+               multi_processes=5,
+               overwrite=False,
+               retry_times=5):
+        """
+        Upload files to HDFS using multi process.
+
+        Args:
+            hdfs_path(str): path on hdfs
+            local_path(str): path on local
+            multi_processes(int|5): the upload data process at the same time, default=5
+            overwrite(bool|False): will overwrite file on HDFS or not
+            sync(bool|True): upload files sync or not.
+
+        Returns:
+            None
+        """
+
+        def __subprocess_upload(hdfs_path_single, datas):
+            for data in datas:
+                put_commands = ["-put", data, hdfs_path_single]
+                returncode, output, errors = self.__run_hdfs_cmd(put_commands,
+                                                                 retry_times)
+
+                if returncode:
+                    _logger.error("Put local path: {} to HDFS path: {} failed".
+                                  format(data, hdfs_path_single))
+                    return False
+            return True
+
+        def get_local_files(path):
+            rlist = []
+
+            if not os.path.exists(path):
+                return rlist
+
+            if os.path.isdir(path):
+                for file in os.listdir(path):
+                    t = os.path.join(path, file)
+                    rlist.append(t)
+            else:
+                rlist.append(path)
+            return rlist
+
+        all_files = get_local_files(local_path)
+        if not all_files:
+            _logger.info("there are nothing need to upload, exit")
+            return
+
+        if self.is_exist(hdfs_path) and overwrite:
+            self.delete(hdfs_path)
+            self.makedirs(hdfs_path)
+
+        procs = []
+        for i in range(multi_processes):
+            process_datas = HDFSClient.split_flies(all_files, i,
+                                                   multi_processes)
+            p = multiprocessing.Process(
+                target=__subprocess_upload, args=(
+                    hdfs_path,
+                    process_datas, ))
+            procs.append(p)
+            p.start()
+
+        # complete the processes
+        for proc in procs:
+            proc.join()
+
+        _logger.info("Finish upload datas from {} to {}".format(local_path,
+                                                                hdfs_path))
+
+
+if __name__ == "__main__":
+    hadoop_home = "/home/client/hadoop-client/hadoop/"
+
+    configs = {
+        "fs.default.name": "hdfs://xxx.hadoop.com:54310",
+        "hadoop.job.ugi": "hello,hello123"
+    }
+
+    client = HDFSClient(hadoop_home, configs)
+
+    client.ls("/user/com/train-25")
+    files = client.lsr("/user/com/train-25/models")
diff --git a/python/paddle/fluid/transpiler/details/program_utils.py b/python/paddle/fluid/transpiler/details/program_utils.py
index 65807d1b9f60a51136facd9cd295dbecdc71d858..dc78ffe70b3dfda75a799583e85b76d8d921e078 100644
--- a/python/paddle/fluid/transpiler/details/program_utils.py
+++ b/python/paddle/fluid/transpiler/details/program_utils.py
@@ -90,7 +90,7 @@ def variable_to_code(var):
     return var_str
 
 
-def op_to_code(op, skip_op_callstack=False):
+def op_to_code(op, skip_op_callstack=True):
     """
     Get readable codes of fluid operator.
 
@@ -187,7 +187,7 @@ def block_to_code(block, block_idx, fout=None, skip_op_callstack=False):
     print("{0}{1}".format(get_indent_space(indent), '}'), file=fout)
 
 
-def program_to_code(prog, fout=None, skip_op_callstack=False):
+def program_to_code(prog, fout=None, skip_op_callstack=True):
     """
     Print readable codes of fluid program.