diff --git a/com.connor.chint.wuhan/src/com/chint/plm/createEcn/CreateEcnController.java b/com.connor.chint.wuhan/src/com/chint/plm/createEcn/CreateEcnController.java
index a87b0db..b770c1c 100644
--- a/com.connor.chint.wuhan/src/com/chint/plm/createEcn/CreateEcnController.java
+++ b/com.connor.chint.wuhan/src/com/chint/plm/createEcn/CreateEcnController.java
@@ -597,8 +597,10 @@ public class CreateEcnController extends KFXPanelController {
                 cell.setCellValue(refTableBean.getMark().getText());//备注
             }
             File file2 = null;
-            String timeNow = Util.GetNowDate();
-            String filePath = System.getProperty("java.io.tmpdir") + timeNow + ".xlsx";
+            //lidy20241114修改excel文件名称避免重复
+//            String timeNow = Util.GetNowDate();
+            String timeNow = new SimpleDateFormat("-yyyyMMddHHmmss").format(new Date());
+            String filePath = System.getProperty("java.io.tmpdir") + ecnId.getText() + timeNow + ".xlsx";
             file2 = new File(filePath);
             fos = new FileOutputStream(file2);
             workbook.write(fos);