diff --git a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/ArrangeLessonTerm/ArrangeLessonTermService.cs b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/ArrangeLessonTerm/ArrangeLessonTermService.cs
index dea0db3bc..c216ada62 100644
--- a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/ArrangeLessonTerm/ArrangeLessonTermService.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/ArrangeLessonTerm/ArrangeLessonTermService.cs	
@@ -994,7 +994,7 @@ WHERE   (AcademicYearNo = '" + strAcademicYear + "') and semester='" + strSemest
                         foreach (var item in LessonList)
                         {
                             var classinfo = classData.FirstOrDefault(m => m.ClassNo == item.classnumber);
-                            var timesArr = item.timetext.Substring(0, item.timetext.Length - 1).Split(',');
+                            var timesArr = item.timetext.Split(',');
                             foreach (var timesItem in timesArr)
                             {
                                 var insertData = new ArrangeLessonTermEntity