diff --git a/插件库/Lskj.PubBomImport/FrmProgress.cs b/插件库/Lskj.PubBomImport/FrmProgress.cs
index 512c695..d81153d 100644
--- a/插件库/Lskj.PubBomImport/FrmProgress.cs
+++ b/插件库/Lskj.PubBomImport/FrmProgress.cs
@@ -1190,6 +1190,10 @@ namespace Lskj.PubBomImport
             string primaryValue = StaticControl.RightMenuMyControl.PrimaryValue;
             try
             {
+                if (string.IsNullOrEmpty(primaryValue))
+                {
+                    throw new Exception($"单据编号不能为空");
+                }
                 string beforeName = "";
                 ControlModel beforeNameModel = StaticControl.RightMenuMyControl.ControlModels.Where(n => n.LabelText.Equals("原文件名")).FirstOrDefault();
                 if (beforeNameModel != null)