diff --git a/APSToolkitPython/setup.py b/APSToolkitPython/setup.py
index 25a9f27..2375ee6 100644
--- a/APSToolkitPython/setup.py
+++ b/APSToolkitPython/setup.py
@@ -6,7 +6,7 @@
 
 setuptools.setup(
     name="aps-toolkit",
-    version="1.1.0",
+    version="1.1.1",
     author="chuong mep",
     author_email="chuongpqvn@gmail.com",
     description="A Toolkit Autodesk Platform Services for Python",
diff --git a/APSToolkitPython/src/aps_toolkit/Derivative.py b/APSToolkitPython/src/aps_toolkit/Derivative.py
index 5763c1b..33bbaf9 100644
--- a/APSToolkitPython/src/aps_toolkit/Derivative.py
+++ b/APSToolkitPython/src/aps_toolkit/Derivative.py
@@ -76,12 +76,21 @@ def translate_job(self, root_file_name: str, type: str = "svf", generate_master_
         response = requests.post(url, headers=headers, data=payload)
         return response.text
 
-    def download_stream_ifc(self,ifc_setting_name="IFC4 Reference View"):
+    def download_stream_ifc(self,ifc_setting_name="IFC 2x3 GSA Concept Design BIM 2010",is_translate=False):
+        """
+        Download IFC file from the model
+        :param ifc_setting_name: the setting name of IFC format, see more at : https://help.autodesk.com/view/RVT/2024/ENU/?guid=GUID-E029E3AD-1639-4446-A935-C9796BC34C95
+        :param is_translate: True if you want post a translation job for convert to IFC format (Cost Will be charged)
+        :return:
+        """
         response = self.check_job_status()
+        process = response["progress"]
+        while process != "complete" and response['status'] == 'inprogress':
+            time.sleep(5)
+            response = self.check_job_status()
+            process = response["progress"]
         derivatives = response["derivatives"]
-        # find any outputType is "ifc"
-        flag = any(derivative["outputType"] == "ifc" for derivative in derivatives)
-        if not flag:
+        if is_translate:
             # start call translate job
             response = self.translate_to_ifc(ifc_setting_name)
             if response.status_code != 200:
@@ -115,10 +124,16 @@ def download_stream_ifc(self,ifc_setting_name="IFC4 Reference View"):
                 stream = self.download_stream_resource(resource)
                 return {"file_name": manifest_item.path_info.root_file_name, "stream": stream}
         return None
-    def download_ifc(self, file_path=None,ifc_setting_name="IFC4 Reference View"):
+    def download_ifc(self, file_path=None,ifc_setting_name="IFC2x3 Coordination View 2.0"):
+        """
+        Download IFC file from the model and save it to the file path
+        :param file_path: the path to save the IFC file e.g: "C:/Users/<your name>/Downloads/IFC.ifc"
+        :param ifc_setting_name: the setting name of IFC format, see more at : https://help.autodesk.com/view/RVT/2024/ENU/?guid=GUID-E029E3AD-1639-4446-A935-C9796BC34C95
+        :return:
+        """
         result_dict = self.download_stream_ifc(ifc_setting_name)
         if result_dict is None:
-            raise Exception("Can not download IFC file.")
+            raise Exception("Can not download IFC file.Please check stream download process.")
         if file_path is None:
             file_path = result_dict["file_name"]
         # in case file exits, remove it
@@ -132,10 +147,11 @@ def download_ifc(self, file_path=None,ifc_setting_name="IFC4 Reference View"):
             f.write(bytes_io.read())
         return file_path
 
-    def translate_to_ifc(self, ifc_setting_name="IFC4 Reference View")-> requests.Response:
+    def translate_to_ifc(self, ifc_setting_name="IFC 2x3 GSA Concept Design BIM 2010")-> requests.Response:
         """
         Run a Job to translate the model to IFC format:
         https://aps.autodesk.com/blog/export-ifc-rvt-using-model-derivative-api
+        More about ifc setting name : https://help.autodesk.com/view/RVT/2024/ENU/?guid=GUID-E029E3AD-1639-4446-A935-C9796BC34C95
         :return:
         """
         url = 'https://developer.api.autodesk.com/modelderivative/v2/designdata/job'
diff --git a/APSToolkitPython/src/test/test_derivative.py b/APSToolkitPython/src/test/test_derivative.py
index c87e362..1bfca29 100644
--- a/APSToolkitPython/src/test/test_derivative.py
+++ b/APSToolkitPython/src/test/test_derivative.py
@@ -21,13 +21,13 @@ def test_translate_to_ifc(self):
         ## Right Urn
         self.urn = "dXJuOmFkc2sud2lwcHJvZDpmcy5maWxlOnZmLmRnRkswLXZqVFlLRS1tUDA3Z3o3WUE_dmVyc2lvbj0z"
         derivative = Derivative(self.urn, self.token)
-        response = derivative.translate_to_ifc()
+        response = derivative.translate_to_ifc("IFC 2x3 GSA Concept Design BIM 2010")
         status_code = response.status_code
         self.assertEqual(status_code, 200)
     def test_download_ifc(self):
-        self.urn = "dXJuOmFkc2sud2lwcHJvZDpmcy5maWxlOnZmLnc3cjBxY1BRUzNXVDczeGV6dC13SEE_dmVyc2lvbj0z"
+        self.urn = "dXJuOmFkc2sud2lwcHJvZDpmcy5maWxlOnZmLmRnRkswLXZqVFlLRS1tUDA3Z3o3WUE_dmVyc2lvbj0z"
         derivative = Derivative(self.urn, self.token)
-        filepath = derivative.download_ifc()
+        filepath = derivative.download_ifc("gsa_report.ifc")
         # check size
         self.assertNotEqual(os.path.getsize(filepath), 0)