diff --git a/MESWebSite/HttpHandlers/Bom_MKHandler.ashx.cs b/MESWebSite/HttpHandlers/Bom_MKHandler.ashx.cs
index 0b49593..7c47b11 100644
--- a/MESWebSite/HttpHandlers/Bom_MKHandler.ashx.cs
+++ b/MESWebSite/HttpHandlers/Bom_MKHandler.ashx.cs
@@ -197,6 +197,10 @@ namespace MESWebSite.HttpHandlers
             {
                 md.IsChecked = true;
             }
+            else
+            {
+                md.IsChecked = false;
+            }
 
             var info = Request.Cookies.Get("LoginUserInfo");
             if (info != null)
diff --git a/MESWebSite/Manage/Bom_MK.aspx b/MESWebSite/Manage/Bom_MK.aspx
index 637c35d..f3c6eab 100644
--- a/MESWebSite/Manage/Bom_MK.aspx
+++ b/MESWebSite/Manage/Bom_MK.aspx
@@ -502,6 +502,7 @@
                 PrimaryID = row.BomID;
                 $('#fl_id_1').combobox('select', row.PartNo1);
                 $('#fl_id_2').combobox('select', row.PartNo2);
+                
                 if (row.IsChecked == 0) {
                     $('#IsChecked').removeAttr("checked")
                 } else {
diff --git a/MESWebSite/Manage/Bom_MK.aspx.cs b/MESWebSite/Manage/Bom_MK.aspx.cs
index 08a0904..f0be0ee 100644
--- a/MESWebSite/Manage/Bom_MK.aspx.cs
+++ b/MESWebSite/Manage/Bom_MK.aspx.cs
@@ -68,7 +68,7 @@ namespace MESWebSite.Manage
 
                     Bom_MKBLL bll = new Bom_MKBLL();
                     List<tb_Bom_MK> list = new List<tb_Bom_MK>();
-                    tb_Bom_MK md = new tb_Bom_MK();
+                   
                     
                     ProductBLL pbll = new ProductBLL();
                     LineBLL linebll = new LineBLL();
@@ -174,12 +174,22 @@ namespace MESWebSite.Manage
                                 return;
                             }
 
-                            var isPartAssembleList = partNoBindDB.Search<tb_Bom_MK>(p => p.PartNo1 == PartNo1 && p.IsPartAssemble == 1 && p.LineName == LineName && p.StationNo == StationNo);
-                            if (isPartAssembleList != null && isPartAssembleList.Count > 0)
+                            if(IsPartAssemble == "是")
                             {
-                                ClientScript.RegisterStartupScript(this.GetType(), "提示", "<script type='text/javascript'>$.messager.alert('提示', '第" + i.ToString() + "行，BOM总成零件号已存在一个半成品，不能存在多个半成品，故无法导入', 'warning');</script>");
-                                return;
-                            }
+                                var isPartAssembleList = partNoBindDB.Search<tb_Bom_MK>(p => p.PartNo1 == PartNo1 && p.IsPartAssemble == 1 && p.LineName == LineName && p.StationNo == StationNo);
+                                if (isPartAssembleList != null && isPartAssembleList.Count > 0)
+                                {
+                                    ClientScript.RegisterStartupScript(this.GetType(), "提示", "<script type='text/javascript'>$.messager.alert('提示', '第" + i.ToString() + "行，BOM总成零件号已存在一个半成品，不能存在多个半成品，故无法导入', 'warning');</script>");
+                                    return;
+                                }
+                                var isPartAssembleListExcel = list.Where(p => p.PartNo1 == PartNo1 && p.IsPartAssemble == 1 && p.LineName == LineName && p.StationNo == StationNo).ToList();
+                                if (isPartAssembleListExcel != null && isPartAssembleListExcel.Count > 0)
+                                {
+                                    ClientScript.RegisterStartupScript(this.GetType(), "提示", "<script type='text/javascript'>$.messager.alert('提示', '第" + i.ToString() + "行，同一BOM总成零件号不能存在多个半成品，故无法导入', 'warning');</script>");
+                                    return;
+                                }
+                            }                         
+
 
                             if (IsChecked != "是" && IsChecked != "否")
                             {
@@ -195,7 +205,7 @@ namespace MESWebSite.Manage
 
 
                             #endregion
-
+                            tb_Bom_MK md = new tb_Bom_MK();
                             var info = Request.Cookies.Get("LoginUserInfo");
                             if (info != null)
                             {