diff --git a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/CdMajor/CdMajorService.cs b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/CdMajor/CdMajorService.cs
index b8a427b1d..7f530e7ed 100644
--- a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/CdMajor/CdMajorService.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/CdMajor/CdMajorService.cs	
@@ -413,14 +413,16 @@ namespace Learun.Application.TwoDevelopment.EducationalAdministration
             }
             catch (Exception ex)
             {
-                if (ex is ExceptionEx)
-                {
-                    throw;
-                }
-                else
-                {
-                    throw ExceptionEx.ThrowServiceException(ex);
-                }
+               DataTable dtnull=new DataTable("v_total");
+                dtnull.Columns.Add(new DataColumn("zy_nums"));
+                dtnull.Columns.Add(new DataColumn("bj_nums"));
+                dtnull.Columns.Add(new DataColumn("stu_nums"));
+                dtnull.Columns.Add(new DataColumn("tea_nums"));
+                dtnull.Columns.Add(new DataColumn("js_nums"));
+                dtnull.Columns.Add(new DataColumn("kc_nums"));
+                dtnull.NewRow();
+                dtnull.Rows.Add(0, 0, 0, 0, 0, 0);
+                return dtnull;
             }
         }
 
@@ -432,14 +434,12 @@ namespace Learun.Application.TwoDevelopment.EducationalAdministration
             }
             catch (Exception ex)
             {
-                if (ex is ExceptionEx)
-                {
-                    throw;
-                }
-                else
-                {
-                    throw ExceptionEx.ThrowServiceException(ex);
-                }
+                DataTable dtnull = new DataTable("v_zy_stu_nums");
+                dtnull.Columns.Add(new DataColumn("name"));
+                dtnull.Columns.Add(new DataColumn("value"));
+                dtnull.NewRow();
+                dtnull.Rows.Add(0, 0);
+                return dtnull;
             }
         }