diff --git a/src/huamenchuang/models/__init__.py b/src/huamenchuang/models/__init__.py
index f1d7674..4130281 100644
--- a/src/huamenchuang/models/__init__.py
+++ b/src/huamenchuang/models/__init__.py
@@ -14,6 +14,13 @@ from huamenchuang.models.contract import (
     StockMove,
     WarehouseItem,
 )
+from huamenchuang.models.extend import (
+    Article,
+    CompanyParam,
+    Device,
+    PayOrder,
+    SmsCode,
+)
 from huamenchuang.models.order import DEFAULT_PROCESSES, Order, OrderLog, OrderProcess
 from huamenchuang.models.user import User
 from huamenchuang.models.windoor_template import WindoorCatelog, WindoorTemplate
@@ -21,17 +28,22 @@ from huamenchuang.models.windoor_template import WindoorCatelog, WindoorTemplate
 __all__ = [
     "AfterSale",
     "Announcement",
+    "Article",
+    "CompanyParam",
     "Contract",
     "Customer",
     "DEFAULT_PROCESSES",
+    "Device",
     "MeasureOrder",
     "Order",
     "OrderLog",
     "OrderProcess",
+    "PayOrder",
     "Product",
     "ProductCatelog",
     "Quotation",
     "ReceiptAccount",
+    "SmsCode",
     "StockMove",
     "User",
     "WarehouseItem",