diff --git a/src/CAD/IFox.CAD.Shared/Runtime/DBTrans.cs b/src/CAD/IFox.CAD.Shared/Runtime/DBTrans.cs
index bb4fe6b4574feff50e48518217967105aa0502c1..3eb35f663ddc85a6f22e82b6548848e56802ae63 100644
--- a/src/CAD/IFox.CAD.Shared/Runtime/DBTrans.cs
+++ b/src/CAD/IFox.CAD.Shared/Runtime/DBTrans.cs
@@ -749,6 +749,10 @@ 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();
     }