diff --git a/插件库/Lskj.PubBomImport/FrmMain.cs b/插件库/Lskj.PubBomImport/FrmMain.cs
index 37c24ba..3ca915e 100644
--- a/插件库/Lskj.PubBomImport/FrmMain.cs
+++ b/插件库/Lskj.PubBomImport/FrmMain.cs
@@ -152,7 +152,16 @@ namespace Lskj.PubBomImport
                     {
                         Properties.Settings.Default.LastSelectFolder = dialog.SelectedPath;
                         string[] fileNames = Directory.GetFiles(dialog.SelectedPath);
-                        string mxFilePath = fileNames.Where(n => Path.GetFileName(n).Trim().StartsWith("MX")).FirstOrDefault();
+                        var mxFileNames = fileNames.Where(n => Path.GetFileName(n).Trim().StartsWith("MX"));
+                        if (mxFileNames.Count() > 1)
+                        {
+                            throw new Exception($"只能存在一个MX文件");
+                        }
+                        if (mxFileNames.Count() <= 0)
+                        {
+                            throw new Exception($"不存在MX文件");
+                        }
+                        string mxFilePath = mxFileNames.FirstOrDefault();
                         FileInfo parentInfo = new FileInfo(mxFilePath);
                         List<string> existsFileList = new List<string>();
                         existsFileList.Add(mxFilePath);
@@ -168,6 +177,14 @@ namespace Lskj.PubBomImport
                                 {
                                     throw new Exception($"MX中的{code}重复");
                                 }
+                                if (code.StartsWith("ZZQD"))
+                                {
+                                    int zzqdCount = parentTable.AsEnumerable().Where(n => (n["图号"] + "").Trim().StartsWith("ZZQD")).Count();
+                                    if (zzqdCount > 1)
+                                    {
+                                        throw new Exception($"MX中只能存在一个ZZQD,请进行合并");
+                                    }
+                                }
                                 GetFileCodeInfo(code, out string sourceCode, out string sourceName, out string sourceBB, out int sourceBC);
                                 if (sourceBC > 0)
                                 {
@@ -185,7 +202,7 @@ namespace Lskj.PubBomImport
                                     if (fileBC >= childMaxBc)
                                     {
                                         childMaxBc = fileBC;
-                                        childMaxSname = $"{fileCode}{(fileBC > 0 ? fileBC + "" : "")}{name}";
+                                        childMaxSname = $"{fileCode}{(fileBC > 0 ? fileBC + "" : "")} {name}";
                                     }
                                 }
                                 var selectFiles = fileNames.Where(n => Path.GetFileName(n).Trim().StartsWith(code));
diff --git a/插件库/Lskj.PubBomImport/FrmProgress.cs b/插件库/Lskj.PubBomImport/FrmProgress.cs
index 98dac40..db3bcd4 100644
--- a/插件库/Lskj.PubBomImport/FrmProgress.cs
+++ b/插件库/Lskj.PubBomImport/FrmProgress.cs
@@ -871,6 +871,7 @@ namespace Lskj.PubBomImport
                         FrmBillInfo frmBillInfo = new FrmBillInfo();
                         DataTable parentTable = ExcelToDatatable(mxInfo.FullName, Model, "", 5);
                         parentTable = parentTable.Rows.Cast<DataRow>().Where(n => int.TryParse(n["序号"] + "", out _) && !string.IsNullOrEmpty(n["图号"] + "") && !string.IsNullOrEmpty(n["名称"] + "")).ToList().CopyToDataTable();
+                        
                         StringBuilder stringBuilder = new StringBuilder();
                         foreach (DataRow dataRow in parentTable.Rows)
                         {