diff --git a/inventory-backend/app/models/__init__.py b/inventory-backend/app/models/__init__.py
index e4cb8dd..028c3a9 100644
--- a/inventory-backend/app/models/__init__.py
+++ b/inventory-backend/app/models/__init__.py
@@ -1,7 +1,7 @@
 # app/models/__init__.py
 
 # 1. 基础物料
-from app.models.material import MaterialBase
+from app.models.base import MaterialBase
 
 # 2. 采购入库 (指向新路径)
 from app.models.inbound.buy import StockBuy