diff --git a/plugins/devicetest/core/suite/test_suite.py b/plugins/devicetest/core/suite/test_suite.py
index 121a954..e7286b0 100644
--- a/plugins/devicetest/core/suite/test_suite.py
+++ b/plugins/devicetest/core/suite/test_suite.py
@@ -115,7 +115,7 @@ class TestSuite:
         report_path = os.path.join("details", self._round_folder, self.suite_name, self.suite_name + ".html")
         start_time = get_cst_time()
         # 记录录屏和截图属性
-        self._get_screenrecorder_and_screenshot()
+        # self._get_screenrecorder_and_screenshot()
         # 开始收集测试套（setup和teardown）的运行日志
         suite_log_buffer_hdl = add_log_caching_handler()
         try:
@@ -138,7 +138,7 @@ class TestSuite:
                 self._case_log_buffer_hdl = add_log_caching_handler()
                 total_case_num = len(self.case_list)
                 for index, case in enumerate(self.case_list, 1):
-                    self._reset_screenrecorder_and_screenshot()
+                    # self._reset_screenrecorder_and_screenshot()
                     self.log.info("[{} / {}] Executing suite case: {}".format(index, total_case_num, case[1]))
                     self.run_one_test_case(case)
                 # 停止收集测试套子用例的运行日志
diff --git a/plugins/ohos/setup.py b/plugins/ohos/setup.py
index 43027e7..c66cbe6 100644
--- a/plugins/ohos/setup.py
+++ b/plugins/ohos/setup.py
@@ -48,11 +48,11 @@ setup(
             'cpp_driver=ohos.drivers.cpp_driver',
             'cpp_driver_lite=ohos.drivers.cpp_driver_lite',
             'jsunit_driver=ohos.drivers.jsunit_driver',
+            'ltp_posix_driver=ohos.drivers.ltp_posix_driver',
             'oh_jsunit_driver=ohos.drivers.oh_jsunit_driver',
             'oh_kernel_driver=ohos.drivers.oh_kernel_driver',
             'oh_yara_driver=ohos.drivers.oh_yara_driver',
             'c_driver_lite=ohos.drivers.c_driver_lite',
-
         ],
         'listener': [
             'listener=ohos.executor.listener',
diff --git a/plugins/ohos/src/ohos/drivers/ltp_posix_driver.py b/plugins/ohos/src/ohos/drivers/ltp_posix_driver.py
new file mode 100644
index 0000000..35af637
--- /dev/null
+++ b/plugins/ohos/src/ohos/drivers/ltp_posix_driver.py
@@ -0,0 +1,185 @@
+#!/usr/bin/env python3
+# coding=utf-8
+
+#
+# Copyright (c) 2020-2022 Huawei Device Co., Ltd.
+# 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 os
+import time
+
+from ohos.drivers import *
+from ohos.environment.dmlib import process_command_ret
+from ohos.error import ErrorMessage
+
+__all__ = ["LTPPosixTestDriver"]
+LOG = platform_logger("LTPPosixTestDriver")
+
+
+@Plugin(type=Plugin.DRIVER, id=DeviceTestType.ltp_posix_test)
+class LTPPosixTestDriver(IDriver):
+    def __init__(self):
+        self.timeout = 80 * 1000
+        self.start_time = None
+        self.result = ""
+        self.error_message = ""
+        self.kits = []
+        self.config = None
+        self.handler = None
+        # log
+        self.hilog = None
+        self.log_proc = None
+
+    def __check_environment__(self, device_options):
+        pass
+
+    def __check_config__(self, config):
+        pass
+
+    def __execute__(self, request):
+        try:
+            LOG.debug("Start execute xdevice extension LTP Posix Test")
+            self.result = os.path.join(
+                request.config.report_path, "result",
+                '.'.join((request.get_module_name(), "xml")))
+            self.config = request.config
+            self.config.device = request.config.environment.devices[0]
+
+            config_file = request.root.source.config_file
+            suite_file = request.root.source.source_file
+
+            if not suite_file:
+                raise ParamError(ErrorMessage.Common.Code_0301001(request.root.source.source_string))
+
+            LOG.debug("Test case file path: %s" % suite_file)
+            # avoid hilog service stuck issue
+            self.config.device.connector_command("shell stop_service hilogd",
+                                                 timeout=30 * 1000)
+            self.config.device.connector_command("shell start_service hilogd",
+                                                 timeout=30 * 1000)
+            time.sleep(10)
+
+            self.config.device.connector_command("shell hilog -r",
+                                                 timeout=30 * 1000)
+            self._run_posix(config_file, request)
+        except Exception as exception:
+            self.error_message = exception
+            if not getattr(exception, "error_no", ""):
+                setattr(exception, "error_no", "03409")
+            LOG.exception(self.error_message, exc_info=True, error_no="03409")
+            raise exception
+        finally:
+            self.config.device.device_log_collector.remove_log_address(None, self.hilog)
+            self.config.device.device_log_collector.stop_catch_device_log(self.log_proc)
+            self.result = check_result_report(
+                request.config.report_path, self.result, self.error_message)
+
+    def _run_posix(self, config_file, request):
+        try:
+            if not os.path.exists(config_file):
+                err_msg = ErrorMessage.Common.Code_0301002(config_file)
+                LOG.error(err_msg)
+                raise ParamError(err_msg)
+
+            json_config = JsonParser(config_file)
+            self.kits = get_kit_instances(json_config,
+                                          self.config.resource_path,
+                                          self.config.testcases_path)
+            self.config.device.connector_command("target mount")
+            test_list = None
+            dsts = None
+            for kit in self.kits:
+                test_list, dsts = kit.__setup__(request.config.device,
+                                                request=request)
+            # apply the execute permission
+            for dst in dsts:
+                self.config.device.connector_command(
+                    "shell chmod -R 777 {}".format(dst))
+
+            self.hilog = get_device_log_file(
+                request.config.report_path,
+                request.config.device.__get_serial__(),
+                "device_hilog",
+                module_name=request.get_module_name(),
+                repeat=request.config.repeat,
+                repeat_round=request.get_repeat_round())
+
+            hilog_open = os.open(self.hilog, os.O_WRONLY | os.O_CREAT | os.O_APPEND,
+                                 0o755)
+            self.config.device.device_log_collector.add_log_address(None, self.hilog)
+            with os.fdopen(hilog_open, "a") as hilog_file_pipe:
+                _, self.log_proc = self.config.device.device_log_collector.\
+                    start_catch_device_log(hilog_file_pipe=hilog_file_pipe)
+                if hasattr(self.config, "history_report_path") and \
+                        self.config.testargs.get("test"):
+                    self._do_test_retry(request, self.config.testargs)
+                else:
+                    self._do_test_run(request, test_list)
+
+        finally:
+            do_module_kit_teardown(request)
+
+    def _do_test_retry(self, request, testargs):
+        un_pass_list = []
+        for test in testargs.get("test"):
+            test_item = test.split("#")
+            if len(test_item) != 2:
+                continue
+            un_pass_list.append(test_item[1])
+        LOG.debug("LTP Posix un pass list: [{}]".format(un_pass_list))
+        self._do_test_run(request, un_pass_list)
+
+    def _do_test_run(self, request, test_list):
+        for test_bin in test_list:
+            if not test_bin.endswith(".run-test"):
+                continue
+            listeners = request.listeners
+            for listener in listeners:
+                listener.device_sn = self.config.device.device_sn
+            parsers = get_plugin(Plugin.PARSER,
+                                 "OpenSourceTest")
+            parser_instances = []
+            for parser in parsers:
+                parser_instance = parser.__class__()
+                parser_instance.suite_name = request.root.source. \
+                    test_name
+                parser_instance.test_name = test_bin.replace("./", "")
+                parser_instance.listeners = listeners
+                parser_instances.append(parser_instance)
+            self.handler = ShellHandler(parser_instances)
+            self.handler.add_process_method(_ltp_output_method)
+            result_message = self.config.device.connector_command(
+                "shell {}".format(test_bin))
+            LOG.info("get result from command {}".
+                     format(result_message))
+            process_command_ret(result_message, self.handler)
+
+    def __result__(self):
+        return self.result if os.path.exists(self.result) else ""
+
+
+def _ltp_output_method(handler, output, end_mark="\n"):
+    content = output
+    if handler.unfinished_line:
+        content = "".join((handler.unfinished_line, content))
+        handler.unfinished_line = ""
+    lines = content.split(end_mark)
+    if content.endswith(end_mark):
+        # get rid of the tail element of this list contains empty str
+        return lines[:-1]
+    else:
+        handler.unfinished_line = lines[-1]
+        # not return the tail element of this list contains unfinished str,
+        # so we set position -1
+        return lines
diff --git a/plugins/ohos/src/ohos/environment/device.py b/plugins/ohos/src/ohos/environment/device.py
index 222e188..36a476a 100644
--- a/plugins/ohos/src/ohos/environment/device.py
+++ b/plugins/ohos/src/ohos/environment/device.py
@@ -212,6 +212,7 @@ class Device(IDevice):
         'car': ProductForm.car,
         'tv': ProductForm.television,
         'watch': ProductForm.watch,
+        'wearable': ProductForm.wearable,
         'tablet': ProductForm.tablet,
         '2in1': ProductForm._2in1,
         'nosdcard': ProductForm.phone
diff --git a/src/xdevice/_core/constants.py b/src/xdevice/_core/constants.py
index 1face3b..aa83ee2 100644
--- a/src/xdevice/_core/constants.py
+++ b/src/xdevice/_core/constants.py
@@ -48,6 +48,7 @@ class ProductForm(object):
     television = "tv"
     watch = "watch"
     tablet = 'tablet'
+    wearable = 'wearable'
     _2in1 = '2in1'