diff --git a/src/Khd.Core.Wpf/Form/FormBoardT.xaml.cs b/src/Khd.Core.Wpf/Form/FormBoardT.xaml.cs
index 22d45ba..c011412 100644
--- a/src/Khd.Core.Wpf/Form/FormBoardT.xaml.cs
+++ b/src/Khd.Core.Wpf/Form/FormBoardT.xaml.cs
@@ -2674,11 +2674,18 @@ namespace Khd.Core.Wpf.Form
                         }
                         else
                         {
-                            //显示单位信息
-                            var mesBaseUnitInfo = dbContext.MesBaseUnitInfo.FirstOrDefault(t => t.ErpId == mesBaseMaterialInfo.MaterialUnitId);
-                            if (mesBaseUnitInfo != null)
+                            try
                             {
-                                txtInUnit.Text = mesBaseUnitInfo.UnitName;
+                                //显示单位信息
+                                var mesBaseUnitInfo = dbContext.MesBaseUnitInfo.FirstOrDefault(t => t.ErpId == mesBaseMaterialInfo.MaterialUnitId);
+                                if (mesBaseUnitInfo != null)
+                                {
+                                    txtInUnit.Text = mesBaseUnitInfo.UnitName;
+                                }
+                            }
+                            catch (Exception ex)
+                            {
+                                MessageBox.Show(ex.Message);
                             }
 
                             txtInScan.Text = (material.batchFlag == "1") ? "" : "1.00";