fix bug

py-client/test.py

@@ -1,4 +1,5 @@
 from datetime import datetime
+import json
 
 from sdk import Client
 
@@ -8,8 +9,20 @@ TOKEN = "QMTbyYanweidong"
 STOCK_CODE = "000021.SZ"
 VOLUME = 100
 
-
 def main() -> None:
+    """只读查询四类原始数据，输出 JSON 便于核对字段。"""
+    with Client(BASE_URL, TOKEN) as client:
+        for datatype in ("account", "order", "deal", "position"):
+            print(f"\n=== {datatype} ===")
+            try:
+                result = client.org(datatype)
+                print(f"记录数：{len(result)}")
+                print(json.dumps(result, ensure_ascii=False, indent=2, default=str))
+            except Exception as exc:
+                print(f"查询失败：{exc}")
+
+
+def main1() -> None:
     order = {
         "opType": 23,
         "orderType": 1101,