diff --git a/dpdispatcher/contexts/openapi_context.py b/dpdispatcher/contexts/openapi_context.py
index 8346fcd5..0fd66486 100644
--- a/dpdispatcher/contexts/openapi_context.py
+++ b/dpdispatcher/contexts/openapi_context.py
@@ -23,6 +23,37 @@
 DP_CLOUD_SERVER_HOME_DIR = os.path.join(
     os.path.expanduser("~"), ".dpdispatcher/", "dp_cloud_server/"
 )
+os.makedirs(DP_CLOUD_SERVER_HOME_DIR, exist_ok=True)
+
+
+def unzip_file(zip_file, out_dir="./"):
+    obj = ZipFile(zip_file, "r")
+    for item in obj.namelist():
+        obj.extract(item, out_dir)
+
+
+def zip_file_list(root_path, zip_filename, file_list=[]):
+    out_zip_file = os.path.join(root_path, zip_filename)
+    # print('debug: file_list', file_list)
+    zip_obj = ZipFile(out_zip_file, "w")
+    for f in file_list:
+        matched_files = os.path.join(root_path, f)
+        for ii in glob.glob(matched_files):
+            # print('debug: matched_files:ii', ii)
+            if os.path.isdir(ii):
+                arcname = os.path.relpath(ii, start=root_path)
+                zip_obj.write(ii, arcname)
+                for root, dirs, files in os.walk(ii):
+                    for file in files:
+                        filename = os.path.join(root, file)
+                        arcname = os.path.relpath(filename, start=root_path)
+                        # print('debug: filename:arcname:root_path', filename, arcname, root_path)
+                        zip_obj.write(filename, arcname)
+            else:
+                arcname = os.path.relpath(ii, start=root_path)
+                zip_obj.write(ii, arcname)
+    zip_obj.close()
+    return out_zip_file
 
 
 def unzip_file(zip_file, out_dir="./"):
diff --git a/pyproject.toml b/pyproject.toml
index 9bbec718..e53e312b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,6 +29,9 @@ dependencies = [
     'typing_extensions; python_version < "3.7"',
     'pyyaml',
     'tomli >= 1.1.0; python_version < "3.11"',
+    'httpx',
+    'distro',
+    'pyhumps'
 ]
 requires-python = ">=3.7"
 readme = "README.md"