diff --git a/extension/src/xdevice_extension/_core/environment/device.py b/extension/src/xdevice_extension/_core/environment/device.py
index 861f0e40449c73c7e2fcf40f7db8a2d5a09c0a32..71ee4c8936d444281ece195d0363b5480accd887 100644
--- a/extension/src/xdevice_extension/_core/environment/device.py
+++ b/extension/src/xdevice_extension/_core/environment/device.py
@@ -168,14 +168,14 @@ class Device(IDevice):
     def get_device_type(self):
         model = self.get_property("ro.build.characteristics",
                                   abort_on_exception=True)
-        self.label = self.model_dict.get(model, None)
+        self.label = self.model_dict.get(model.lower(), None)
 
     def get_property(self, prop_name, retry=RETRY_ATTEMPTS,
                      abort_on_exception=False):
         """
         Hdc command, ddmlib function.
         """
-        command = "getprop %s" % prop_name
+        command = "getparam %s" % prop_name
         stdout = self.execute_shell_command(
             command, timeout=5 * 1000, output_flag=False, retry=retry,
             abort_on_exception=abort_on_exception).strip()
@@ -366,7 +366,7 @@ class Device(IDevice):
         pass
 
     def get_recover_result(self, retry=RETRY_ATTEMPTS):
-        command = "getprop ro.product.device"
+        command = "getparam ro.product.model"
         stdout = self.execute_shell_command(command, timeout=5 * 1000,
                                             output_flag=False, retry=retry,
                                             abort_on_exception=True).strip()
diff --git a/extension/src/xdevice_extension/_core/environment/device_monitor.py b/extension/src/xdevice_extension/_core/environment/device_monitor.py
index 014d3fc5004fe2ca42230ba92c8fb2b89219e202..c511cb9d816f2eb1b12e139df1297368a9c62357 100644
--- a/extension/src/xdevice_extension/_core/environment/device_monitor.py
+++ b/extension/src/xdevice_extension/_core/environment/device_monitor.py
@@ -86,7 +86,7 @@ class DeviceStateMonitor(object):
         while int(time.time()*1000) - start_time < wait_time:
             try:
                 result = self.device.get_recover_result(retry=0)
-                if result == "1":
+                if result == "ohos":
                     return True
             except Exception as exception:
                 self.device.log.error("wait for boot complete exception: %s"
diff --git a/extension/src/xdevice_extension/_core/environment/dmlib.py b/extension/src/xdevice_extension/_core/environment/dmlib.py
index 92030b2a7a23ea2298189375453da3571a3c4c81..3ceb745afaa98716d887e9bbe0a9a7b09be8dd66 100644
--- a/extension/src/xdevice_extension/_core/environment/dmlib.py
+++ b/extension/src/xdevice_extension/_core/environment/dmlib.py
@@ -753,10 +753,6 @@ class HdcHelper:
         sock = HdcHelper.socket(host=device.host, port=device.port,
                                 timeout=DEFAULT_TIMEOUT)
         HdcHelper.handle_shake(sock, device.device_sn)
-        local_end = os.path.split(local)[-1]
-        remote_end = os.path.split(remote)[-1]
-        if not local_end == remote_end:
-            remote = os.path.join(remote, local_end)
         request = HdcHelper.form_hdc_request("file send %s %s" %
                                              (local, remote))
         HdcHelper.write(sock, request)
@@ -772,15 +768,9 @@ class HdcHelper:
             device.log.info("%s execute command: hdc file recv %s to %s" %
                             (convert_serial(device.device_sn), remote, local))
 
-        if not os.path.exists(local):
-            raise HdcError("Local path doesn't exist.")
         sock = HdcHelper.socket(host=device.host, port=device.port,
                                 timeout=DEFAULT_TIMEOUT)
         HdcHelper.handle_shake(sock, device.device_sn)
-        local_end = os.path.split(local)[-1]
-        remote_end = os.path.split(remote)[-1]
-        if not local_end == remote_end:
-            remote = os.path.join(remote, local_end)
         request = HdcHelper.form_hdc_request("file recv %s %s" %
                                              (local, remote))
         HdcHelper.write(sock, request)