diff --git a/rapyuta_io/clients/device.py b/rapyuta_io/clients/device.py
index e6f2fcb1..a008f135 100644
--- a/rapyuta_io/clients/device.py
+++ b/rapyuta_io/clients/device.py
@@ -306,10 +306,10 @@ def validate(name, runtime, runtime_docker, runtime_preinstalled, ros_distro, ro
         if description is not None and not isinstance(description, six.string_types):
             raise InvalidParameterException('description must be of type string')
 
-    def _execute_api(self, url, request_method=HttpMethod.GET, payload=None, retry_limit=0):
+    def _execute_api(self, url, request_method=HttpMethod.GET, payload=None, retry_limit=0, query=None):
         headers = create_auth_header(self._auth_token, self._project)
         headers['Content-Type'] = 'application/json'
-        rest_client = RestClient(url).method(request_method).headers(headers)
+        rest_client = RestClient(url).method(request_method).headers(headers).query_param(query)
         response = rest_client.retry(retry_limit).execute(payload=payload)
         return response
 
@@ -575,13 +575,14 @@ def execute_command(self, command, retry_limit=0):
             raise ValueError("Job ID not found in the response")
         return self.fetch_command_result(jid, [self.uuid], timeout=command.timeout)
 
-    def fetch_command_result(self, jid: str, deviceids: list, timeout: int):
+    def fetch_command_result(self, jid: str, deviceids: list, timeout: int, interval: int = 10):
         """
         Fetch the result of the command execution using the job ID (jid) and the first device ID from the list.
         Args:
-            jobid (str): The job ID of the executed command.
+            jid (str): The job ID of the executed command.
             deviceids (list): A list of device IDs on which the command was executed.
             timeout (int): The maximum time to wait for the result (in seconds). Default is 300 seconds.
+            interval (int): time interval for retry
         Returns:
             dict: The result of the command execution.
         Raises:
@@ -591,15 +592,15 @@ def fetch_command_result(self, jid: str, deviceids: list, timeout: int):
 
         if not deviceids or not isinstance(deviceids, list):
             raise ValueError("Device IDs must be provided as a non-empty list.")
-        url = self._device_api_host + DEVICE_COMMAND_API_PATH + "jobid"
-        payload = {
+        url = self._device_api_host + DEVICE_COMMAND_API_PATH + jid
+        query = {
             "jid": jid,
             "device_id": deviceids[0]
         }
-        total_time_waited = 0
-        wait_interval = 10
-        while total_time_waited < timeout:
-            response = self._execute_api(url, HttpMethod.POST, payload)
+        time_elapsed = 0
+        wait_interval = interval
+        while time_elapsed < timeout:
+            response = self._execute_api(url, HttpMethod.GET, query=query)
             if response.status_code == requests.codes.OK:
                 result = get_api_response_data(response)
                 return result[deviceids[0]]
diff --git a/tests/device_test.py b/tests/device_test.py
index bdc96b97..7fb7f5bd 100644
--- a/tests/device_test.py
+++ b/tests/device_test.py
@@ -733,7 +733,7 @@ def test_onboard_script_dockercompose_success(self, mock_request):
         temp_header['Content-Type'] = 'application/json'
 
         mock_request.assert_called_once_with(
-            url=expected_onboard_script_url, method='GET', headers=temp_header, params={}, json=None)
+            url=expected_onboard_script_url, method='GET', headers=temp_header, params=None, json=None)
         self.assertEqual(onboard_script.url, 'https://gaapiserver.apps.okd4v2.prod.rapyuta.io/start')
         self.assertEqual(onboard_script.command, 'sudo bash start -r dockercompose -d melodic -b test/path')
         self.assertEqual(onboard_script.token, 'sample-token')
@@ -762,7 +762,7 @@ def test_onboard_script_preinstalled_success(self, mock_request):
         temp_header['Content-Type'] = 'application/json'
 
         mock_request.assert_called_once_with(
-            url=expected_onboard_script_url, method='GET', headers=temp_header, params={}, json=None)
+            url=expected_onboard_script_url, method='GET', headers=temp_header, params=None, json=None)
         self.assertEqual(onboard_script.url, 'https://gaapiserver.apps.okd4v2.prod.rapyuta.io/start')
         self.assertEqual(onboard_script.command, 'sudo bash start -r preinstalled -w test/path')
         self.assertEqual(onboard_script.token, 'sample-token')
@@ -792,7 +792,7 @@ def test_onboard_script_both_runtimes_success(self, mock_request):
         temp_header['Content-Type'] = 'application/json'
 
         mock_request.assert_called_once_with(
-            url=expected_onboard_script_url, method='GET', headers=temp_header, params={}, json=None)
+            url=expected_onboard_script_url, method='GET', headers=temp_header, params=None, json=None)
         self.assertEqual(onboard_script.url, 'https://gaapiserver.apps.okd4v2.prod.rapyuta.io/start')
         self.assertEqual(onboard_script.command, 'sudo bash start -r dockercompose -d melodic -b test/path -r '
                                                  'preinstalled')
@@ -869,7 +869,7 @@ def test_upgrade_device_dockercompose_success(self, mock_request):
         temp_header['Content-Type'] = 'application/json'
 
         mock_request.assert_called_once_with(
-            url=expected_upgrade_device_url, method='PUT', headers=temp_header, params={}, json=None)
+            url=expected_upgrade_device_url, method='PUT', headers=temp_header, params=None, json=None)
 
     @patch('requests.request')
     def test_upgrade_device_not_found(self, mock_request):