diff --git a/插件库/Lskj.PubBomImport/FrmMain.cs b/插件库/Lskj.PubBomImport/FrmMain.cs
index 3ca915e..0b0fc71 100644
--- a/插件库/Lskj.PubBomImport/FrmMain.cs
+++ b/插件库/Lskj.PubBomImport/FrmMain.cs
@@ -217,6 +217,10 @@ namespace Lskj.PubBomImport
                                 {
                                     int maxBc = -1;
                                     string maxSname = "";
+                                    if (selectFiles.Count() <= 0)
+                                    {
+                                        throw new Exception($"{code}不存在附件\r\n请检查BOM文件");
+                                    }
                                     foreach (var selectFile in selectFiles)
                                     {
                                         GetFileCodeInfo(Path.GetFileNameWithoutExtension(selectFile), out string fileCode, out string name, out string fileBB, out int fileBC);