diff --git a/src/CAD/IFox.CAD.Shared/Runtime/DBTrans.cs b/src/CAD/IFox.CAD.Shared/Runtime/DBTrans.cs
index ab192daa0543acbeac30569cfd2baf8741a6fc81..0f58b69a4f6beb384ae4dd5240de265078734918 100644
--- a/src/CAD/IFox.CAD.Shared/Runtime/DBTrans.cs
+++ b/src/CAD/IFox.CAD.Shared/Runtime/DBTrans.cs
@@ -538,6 +538,10 @@ private 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
         DBTransStack.Pop();
         IsDisposed = true;