diff --git a/src/CAD/IFox.CAD.Shared/Runtime/DBTrans.cs b/src/CAD/IFox.CAD.Shared/Runtime/DBTrans.cs
index 1bd5c741390ad7d74215c3a4c5a82704df5fb841..d2207b3f1a488211bcf02ebacf60478f908adcec 100644
--- a/src/CAD/IFox.CAD.Shared/Runtime/DBTrans.cs
+++ b/src/CAD/IFox.CAD.Shared/Runtime/DBTrans.cs
@@ -676,6 +676,10 @@ protected virtual void Dispose(bool disposing)
         // 将文档锁销毁
         _documentLock?.Dispose();
 
+        //直接以文件 new 事务，最好及时释放 Database
+        if (!string.IsNullOrWhiteSpace(_fileName))
+            Database.Dispose();
+
         // 将当前事务栈弹栈
         _dBTrans.Pop();
     }