diff --git a/src/IFoxCAD.Cad.Shared/Runtime/DBTrans.cs b/src/IFoxCAD.Cad.Shared/Runtime/DBTrans.cs
index 90fc981f0cfd7386b8c4363e2c55c7358f630e1d..f45d2557986dda2ff1c5a9adcc4ce35b5edab6d0 100644
--- a/src/IFoxCAD.Cad.Shared/Runtime/DBTrans.cs
+++ b/src/IFoxCAD.Cad.Shared/Runtime/DBTrans.cs
@@ -675,6 +675,10 @@ 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();
     }