diff --git a/插件库/Lskj.PubBill/BillModule.cs b/插件库/Lskj.PubBill/BillModule.cs
index 068be4e..af6e615 100644
--- a/插件库/Lskj.PubBill/BillModule.cs
+++ b/插件库/Lskj.PubBill/BillModule.cs
@@ -2640,7 +2640,7 @@ namespace Lskj.PubBill
                                 dataTable.Columns.Add(afterBomFieldName);
                                 dataTable.Columns.Add("BomFieldNameDir");
                                 IEnumerable<DataRow> rowsIEnumerable = sourceTable.Rows.Cast<DataRow>();
-                                string namepattern = @"^(.+?)\s+(.+)$";
+                                string namepattern = @"([A-Za-z]+(-[A-Za-z0-9]+)*-\d+(-\d+)*)";
                                 Dictionary<DataRow, string> filesDic = new Dictionary<DataRow, string>();
                                 foreach (string fileName in impRtnModel.FileNames)
                                 {
@@ -2651,11 +2651,21 @@ namespace Lskj.PubBill
                                         if (namematch.Success)
                                         {
                                             string code = namematch.Groups[1].Value;
-                                            string name = namematch.Groups[2].Value;
-                                            //找到code相同的行
-                                            DataRow selectRow = rowsIEnumerable.Where(n => (n[afterBomFieldName] + "").Trim().StartsWith(code, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
-                                            if (selectRow == null)
+                                            if (!string.IsNullOrEmpty(code))
                                             {
+                                                //找到code相同的行
+                                                DataRow selectRow = rowsIEnumerable.Where(n => (n[afterBomFieldName] + "").Trim().StartsWith(code, StringComparison.OrdinalIgnoreCase)).FirstOrDefault();
+                                                if (selectRow != null)
+                                                {
+                                                    MessageUtil.Show($"{code}已存在，不允许重复创建");
+                                                    return;
+                                                }
+                                                DataRow productRow = BaseImpl.GetDataRowResult($"select top 1 billdocument_id from bom_BillTab where productid like '{code}%'");
+                                                if (productRow != null)
+                                                {
+                                                    MessageUtil.Show($"{code}已存在，不允许重复创建");
+                                                    return;
+                                                }
                                                 DataRow addRow = dataTable.NewRow();
                                                 addRow[afterBomFieldName] = fileNameWithoutExtension;
                                                 addRow["BomFieldNameDir"] = fileName;