diff --git a/popos/popo_generator.py b/popos/popo_generator.py
new file mode 100644
index 0000000..54e0fcf
--- /dev/null
+++ b/popos/popo_generator.py
@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+import json
+from pathlib import Path
+from sys import argv
+
+
+NUM = 1
+
+
+def transform_obj(obj: dict) -> str:
+    global NUM
+
+    output = {}
+
+    for k, v in obj.items():
+        if isinstance(v, dict):
+            output[k] = transform_obj(v)
+
+        elif isinstance(v, list):
+            if len(v) == 0:
+                output[k] = 'list'
+            elif isinstance(v[0], dict):
+                output[k] = f'list[{transform_obj(v[0])}]'
+            else:
+                output[k] = f'list[{type(v[0])}]'
+
+        else:
+            output[k] = type(v).__name__
+
+    name = f'Type{NUM}'
+    NUM += 1
+
+    print(f'class {name}:' + ''.join(f'\n    {k}: {v}' for k, v in output.items()))
+    print()
+
+    return name
+
+
+if __name__ == '__main__':
+    file = Path(argv[1])
+
+    obj = json.loads(file.read_text())
+    transform_obj(obj)
diff --git a/popos/popos.py b/popos/popos.py
index 8c4049c..0bdca75 100644
--- a/popos/popos.py
+++ b/popos/popos.py
@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import json
+from dataclasses import dataclass, field
 from types import SimpleNamespace
 from enum import Enum
 from typing import Optional, List, Any, Union
@@ -38,6 +39,67 @@ class LoginData:
     currencyCode: str
 
 
+class TaobaoStore:
+    name: str
+    url: str
+
+
+class TaobaoItem:
+    name: str
+    url: str
+    promises: list[str]
+    price: str
+    qty: str
+    origPrice: str | None = None
+    sel: list[tuple[str, str]] | None = None
+
+
+class TaobaoOrder:
+    id: str
+    date: str
+    store: TaobaoStore
+    items: list[TaobaoItem]
+    priceTotal: str
+    priceDelivery: str
+    status: str
+    delivery: dict
+
+
+@dataclass
+class CreateOrder:
+    diybuyUserRemark: str
+    shopId: str
+    shopName: str
+    goodsList: list[CreateGood]
+    goodsPrefix: str = 'TB'
+    guaranteeFlag: int = 0
+
+
+@dataclass
+class CreateGood:
+    desc: str
+    goodsId: str
+    inventory: int
+    name: str
+    num: int
+    shopName: str
+    shopUrl: str
+    skus: str
+    totalPrice: float
+    url: str
+    riskinfor: list = field(default_factory=list)
+    prifex: str = "TB"
+    protips: str = ''
+    remark: str = '自助购物'
+    thumb: str = 'https://a-z-animals.com/media/2021/11/sunny-cat-picture-id508030340-1024x535.jpg'
+    warehouseId: int = 1
+    takeOutInvoice: int = 1
+    openPackaging: int = 1
+    needCheck: int = 1
+    checkedContraband: int = 1
+    samplingInspection: int = 0
+
+
 class Currency(Enum):
     """
     For https://front.superbuy.com/package/parcel/app-list