diff --git a/README.md b/README.md
index 34bc154956ec62cf66de97071986d174d97d863b..521a13d3d38b2ecfee79eccee42fb9f0a0f5327c 100644
--- a/README.md
+++ b/README.md
@@ -267,6 +267,15 @@ output
 {'err_no': 0, 'err_msg': '', 'key': ['res'], 'value': ["['土地整治与土壤修复研究中心', '华南农业大学1素图']"]}
 ```
 
+<h3 align="center">Stop Serving/Pipeline service</h3>
+
+**Method one** ：Ctrl+C to quit
+
+**Method Two** ：In the path where starting the Serving/Pipeline service or the path which environment variable SERVING_HOME set (the file named ProcessInfo.json exists in this path)
+
+```
+python3 -m paddle_serving_server.serve stop
+```
 
 <h2 align="center">Document</h2>
 
diff --git a/README_CN.md b/README_CN.md
index d4bcc1a205bb787971373293f697b23b55435979..efd184eb249c5cc7604e8671a286577b3fb62641 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -269,6 +269,16 @@ python3 pipeline_rpc_client.py
 {'err_no': 0, 'err_msg': '', 'key': ['res'], 'value': ["['土地整治与土壤修复研究中心', '华南农业大学1素图']"]}
 ```
 
+<h3 align="center">关闭Serving/Pipeline服务</h3>
+
+**方式一** ：Ctrl+C关停服务
+
+**方式二** ：在启动Serving/Pipeline服务路径或者环境变量SERVING_HOME路径下(该路径下存在文件ProcessInfo.json)
+
+```
+python3 -m paddle_serving_server.serve stop
+```
+
 <h2 align="center">文档</h2>
 
 ### 新手教程
diff --git a/python/paddle_serving_server/env.py b/python/paddle_serving_server/env.py
new file mode 100644
index 0000000000000000000000000000000000000000..56c0180c177ca90f6061230422adda2645161c73
--- /dev/null
+++ b/python/paddle_serving_server/env.py
@@ -0,0 +1,52 @@
+# coding:utf-8
+# Copyright (c) 2020  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.
+'''
+This module is used to store environmental variables in PaddleServing.
+
+
+SERVING_HOME              -->  the root directory for storing Paddleserving related data. Default to the current directory of starting PaddleServing . Users can
+                               change the default value through the SERVING_HOME environment variable.
+CONF_HOME                 -->  Store the default configuration files.
+
+'''
+
+import os
+import sys
+
+def _get_user_home():
+    return os.path.expanduser(os.getcwd())
+
+
+def _get_serving_home():
+    if 'SERVING_HOME' in os.environ:
+        home_path = os.environ['SERVING_HOME']
+        if os.path.exists(home_path):
+            if os.path.isdir(home_path):
+                return home_path
+            else:
+                raise RuntimeError('The environment variable SERVING_HOME {} is not a directory.'.format(home_path))
+        else:
+            return home_path
+    return os.path.join(_get_user_home())
+
+
+def _get_sub_home(directory):
+    home = os.path.join(_get_serving_home(), directory)
+    if not os.path.exists(home):
+        os.makedirs(home)
+    return home
+
+SERVING_HOME = _get_serving_home()
+CONF_HOME = _get_sub_home("")
diff --git a/python/paddle_serving_server/serve.py b/python/paddle_serving_server/serve.py
index 8531e83fc1bb3a330d276e0c0d72616a810eea72..f0a9d699600c3a1993514c70e4667b0d6c4e5a05 100755
--- a/python/paddle_serving_server/serve.py
+++ b/python/paddle_serving_server/serve.py
@@ -31,6 +31,9 @@ elif sys.version_info.major == 3:
 
 from contextlib import closing
 import socket
+from paddle_serving_server.env import CONF_HOME
+import signal
+from paddle_serving_server.util import *
 
 
 # web_service.py is still used by Pipeline.
@@ -106,6 +109,7 @@ def is_gpu_mode(unformatted_gpus):
 
 def serve_args():
     parser = argparse.ArgumentParser("serve")
+    parser.add_argument("server", type=str, default="start",nargs="?", help="stop or start PaddleServing")
     parser.add_argument(
         "--thread",
         type=int,
@@ -366,17 +370,83 @@ class MainService(BaseHTTPRequestHandler):
         self.wfile.write(json.dumps(response).encode())
 
 
+def stop_serving(command : str, port : int = None):
+    '''
+    Stop PaddleServing by port.
+
+    Args:
+        command(str): stop->SIGINT, kill->SIGKILL
+        port(int): Default to None, kill all processes in ProcessInfo.json.
+                   Not None, kill the specific process relating to port
+
+    Returns:
+         True if stop serving successfully.
+         False if error occured
+
+    Examples:
+    ..  code-block:: python
+
+        stop_serving("stop", 9494)
+    '''
+    filepath = os.path.join(CONF_HOME, "ProcessInfo.json")
+    infoList = load_pid_file(filepath)
+    if infoList is False:
+        return False
+    lastInfo = infoList[-1]
+    for info in infoList:
+        storedPort = info["port"]
+        pid = info["pid"]
+        model = info["model"]
+        start_time = info["start_time"]
+        if port is not None:
+            if port in storedPort:
+                kill_stop_process_by_pid(command ,pid)
+                infoList.remove(info)
+                if len(infoList):
+                    with open(filepath, "w") as fp:
+                        json.dump(infoList, fp)
+                else:
+                    os.remove(filepath)
+                return True
+            else:
+                if lastInfo == info:
+                     raise ValueError(
+                         "Please confirm the port [%s] you specified is correct." %
+                         port)
+                else:
+                    pass
+        else:
+            kill_stop_process_by_pid(command ,pid)
+            if lastInfo == info:
+                os.remove(filepath)
+    return True
+
 if __name__ == "__main__":
     # args.device is not used at all.
     # just keep the interface.
     # so --device should not be recommended at the HomePage.
     args = serve_args()
+    if args.server == "stop" or args.server == "kill":
+        result = 0
+        if "--port" in sys.argv:
+            result = stop_serving(args.server, args.port)
+        else:
+            result = stop_serving(args.server)
+        if result == 0:
+            os._exit(0)
+        else:
+            os._exit(-1)
+    
     for single_model_config in args.model:
         if os.path.isdir(single_model_config):
             pass
         elif os.path.isfile(single_model_config):
             raise ValueError("The input of --model should be a dir not file.")
 
+    if port_is_available(args.port):
+        portList = [args.port]
+        dump_pid_file(portList, args.model)
+
     if args.use_encryption_model:
         p_flag = False
         p = None
diff --git a/python/paddle_serving_server/util.py b/python/paddle_serving_server/util.py
new file mode 100644
index 0000000000000000000000000000000000000000..64a36d5150846e3270030621ca68bf093b2cb00e
--- /dev/null
+++ b/python/paddle_serving_server/util.py
@@ -0,0 +1,125 @@
+# coding:utf-8
+# Copyright (c) 2020 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.
+import signal
+import os
+import time
+import json
+from paddle_serving_server.env import CONF_HOME
+
+
+def pid_is_exist(pid: int):
+    '''
+    Try to kill process by PID.
+
+    Args:
+        pid(int): PID of process to be killed.
+
+    Returns:
+         True if PID will be killed.
+
+    Examples:
+    .. code-block:: python
+
+        pid_is_exist(pid=8866)
+    '''
+    try:
+        os.kill(pid, 0)
+    except:
+        return False
+    else:
+        return True
+
+def kill_stop_process_by_pid(command : str, pid : int):
+    '''
+    using different signals to kill process group by PID .
+
+    Args:
+        command(str): stop->SIGINT, kill->SIGKILL
+        pid(int): PID of process to be killed.
+
+    Returns:
+       None
+    Examples:
+    .. code-block:: python
+
+       kill_stop_process_by_pid("stop", 9494)
+    '''
+    if not pid_is_exist(pid):
+        print("Process [%s]  has been stopped."%pid)
+        return
+    try:
+         if command == "stop":
+             os.killpg(pid, signal.SIGINT)
+         elif command == "kill":
+             os.killpg(pid, signal.SIGKILL)
+    except ProcessLookupError:
+         if command == "stop":
+             os.kill(pid, signal.SIGINT)
+         elif command == "kill":
+             os.kill(pid, signal.SIGKILL)
+
+def dump_pid_file(portList, model):
+    '''
+    Write PID info to file.
+
+    Args:
+        portList(List): PiplineServing includes http_port and rpc_port
+                        PaddleServing include one port
+        model(str): 'Pipline' for PiplineServing
+                    Specific model list for ServingModel 
+
+    Returns:
+       None
+    Examples:
+    .. code-block:: python
+
+       dump_pid_file([9494, 10082], 'serve')
+    '''
+    pid = os.getpid()
+    pidInfoList = []
+    filepath = os.path.join(CONF_HOME, "ProcessInfo.json")
+    if os.path.exists(filepath):
+        if os.path.getsize(filepath):
+            with open(filepath, "r") as fp:
+                pidInfoList = json.load(fp)
+                # delete old pid data when new port number is same as old's
+                for info in pidInfoList:
+                    storedPort = list(info["port"])
+                    interList = list(set(portList)&set(storedPort))
+                    if interList:
+                        pidInfoList.remove(info)
+
+    with open(filepath, "w") as fp:
+        info ={"pid": pid, "port" : portList, "model" : str(model), "start_time" : time.time()}
+        pidInfoList.append(info)
+        json.dump(pidInfoList, fp)
+
+def load_pid_file(filepath: str):
+    '''
+    Read PID info from file.
+    '''
+    if not os.path.exists(filepath):
+        raise ValueError(
+            "ProcessInfo.json file is not exists, All processes of PaddleServing has been stopped.")
+        return False
+    
+    if os.path.getsize(filepath):
+        with open(filepath, "r") as fp:
+            infoList = json.load(fp)
+            return infoList
+    else:
+        os.remove(filepath)
+        print("ProcessInfo.json file is empty, All processes of PaddleServing has been stopped.")
+        return False
diff --git a/python/pipeline/pipeline_server.py b/python/pipeline/pipeline_server.py
index 5d3fa3540149412186b9335741964910a7ed56d2..f3da47137a40ffe81095038fd8b6acf838698c88 100644
--- a/python/pipeline/pipeline_server.py
+++ b/python/pipeline/pipeline_server.py
@@ -23,12 +23,15 @@ import multiprocessing
 import yaml
 import io
 import time
+import os
 
 from .proto import pipeline_service_pb2_grpc, pipeline_service_pb2
 from . import operator
 from . import dag
 from . import util
 from . import channel
+from paddle_serving_server.env import CONF_HOME
+from paddle_serving_server.util import dump_pid_file
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -78,7 +81,6 @@ def _reserve_port(port):
     finally:
         sock.close()
 
-
 class PipelineServer(object):
     """
     Pipeline Server : grpc gateway + grpc server.
@@ -198,7 +200,14 @@ class PipelineServer(object):
                         self._http_port):
                     raise SystemExit("Failed to prepare_server: http_port({}) "
                                      "is already used".format(self._http_port))
-
+        # write the port info into ProcessInfo.json
+        portList = []
+        if self._http_port is not None:
+            portList.append(self._rpc_port)
+        if self._rpc_port is not None:
+            portList.append(self._http_port)
+        if len(portList):
+            dump_pid_file(portList, "pipline")
         self._worker_num = conf["worker_num"]
         self._build_dag_each_worker = conf["build_dag_each_worker"]
         self._init_ops(conf["op"])