diff --git a/core/Asset_IO_tool.py b/core/Asset_IO_tool.py
new file mode 100644
index 0000000..d732c51
--- /dev/null
+++ b/core/Asset_IO_tool.py
@@ -0,0 +1,126 @@
+# coding=utf-8
+import os
+import pprint
+import shutil
+import time
+import json
+
+
+def get_input_data():
+    """
+     get input directory and get all the maya files info
+    :return: maya files data and input directory
+    """
+    input_dir = input("请选择客户文件路径>>>>>>>>>>")
+    # r'C:\Users\geyij\Desktop\new\AssetIO\example\project\Inbox\20191001'
+    input_data = {}
+    for a, b, c in os.walk(input_dir):
+        if c:
+            if c[0].endswith('.ma'):
+                i, j, k = c[0].split('.')[0].split('_')
+                file_info = {
+                    'input_file_name': c[0],
+                    'input_file_path': a,
+                    'asset_name': j.lower(),
+                    'asset_type': k.lower(),
+                    'seq': i.upper()
+                }
+                input_data[file_info['asset_name']] = file_info
+    return input_data, input_dir
+
+
+def create_directory(directory):
+    """
+    check if the dir exists and create it
+    :param directory:
+    :return:
+    """
+    if not os.path.exists(directory):
+        os.makedirs(directory)
+
+
+def get_file_time(directory):
+    """
+    get the create time of file or folder
+    :param directory:
+    :return: create_time
+    """
+    file_time_sec = os.path.getctime(directory)
+    file_time_struct = time.localtime(file_time_sec)
+    file_time_str = time.strftime('%Y-%m-%d-%H-%M-%S', file_time_struct)
+    return file_time_str
+
+
+def bak_file(directory):
+    """
+    get a full path file and create a bak folder with file create time
+    then bak file
+    :param directory:
+    :return:
+    """
+    file_directory = directory
+    file_path = os.path.split(file_directory)[0]
+    file_name = os.path.split(file_directory)[1]
+    file_time = get_file_time(file_directory)
+    bak_path = os.path.join(file_path, 'bak', file_time)
+    create_directory(bak_path)
+    bak_name = os.path.splitext(file_name)[0] + '_' + file_time + os.path.splitext(file_name)[1]
+    bak_file_directory = os.path.join(bak_path, bak_name)
+    os.rename(file_directory, bak_file_directory)
+
+
+def save_data_file(data, name, directory):
+    """
+    save given date with given name in given dir
+    :param data: dic data
+    :param name: date file name
+    :param directory: target dir
+    :return: saved file full path
+    """
+    save_data = data
+    save_name = name + '.json'
+    save_path = directory
+    save_file = os.path.join(save_path, save_name)
+    with open(save_file, 'w+') as f:
+        json.dump(save_data, f)
+    return save_file
+
+
+def copy_input_files():
+    """
+    get a show path
+    get input data from input dir
+    save client files to right dir
+    update assets data
+    and save data to a json file
+    :return: asset data dic and data file path
+    """
+    assets_data, input_dir = get_input_data()
+    show_dir = input("请选择项目路径>>>>>>>>>>>")
+    # r'C:\Users\geyij\Desktop\new\AssetIO\example\project\TDC'
+    show_name = show_dir.rpartition('\\')[-1]
+
+    input_dir_time = get_file_time(input_dir)
+    data_file_name = 'Input_Data_' + input_dir_time
+
+    for asset, info in assets_data.items():
+        asset_name = info['asset_name'].capitalize()
+        asset_type = info['asset_type'].capitalize()
+        save_name = f'{show_name}_{asset_name}_{asset_type}.ma'
+        save_path = os.path.join(show_dir, 'Asset', asset_type, asset_name)
+        save_file = os.path.join(save_path, save_name)
+        create_directory(save_path)
+        if os.path.exists(save_file):
+            bak_file(save_file)
+        input_file = os.path.join(assets_data[asset]['input_file_path'], assets_data[asset]['input_file_name'])
+        shutil.copy(input_file, save_file)
+        assets_data[asset]['saved_file_name'] = save_name
+        assets_data[asset]['saved_file_path'] = save_path
+
+    saved_data_file = save_data_file(assets_data, data_file_name, input_dir)
+
+    return assets_data, saved_data_file
+
+
+copy_input_files()
+