diff --git a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/WorkStaff/WorkStaffService.cs b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/WorkStaff/WorkStaffService.cs
index 5113bc283..6bdb86628 100644
--- a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/WorkStaff/WorkStaffService.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/WorkStaff/WorkStaffService.cs	
@@ -101,9 +101,12 @@ namespace Learun.Application.TwoDevelopment.EducationalAdministration
         /// <param name="keyValue">主键</param>
         public void DeleteEntity(string keyValue)
         {
+            var db = this.BaseRepository("CollegeMIS").BeginTrans();
             try
             {
-                this.BaseRepository("CollegeMIS").Delete<WorkStaffEntity>(t => t.ID == keyValue);
+                db.Delete<WorkStaffEntity>(t => t.ID == keyValue);
+                db.Delete<WorkStaffSonEntity>(t => t.StaffId == keyValue);
+                db.Commit();
             }
             catch (Exception ex)
             {