diff --git a/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Controllers/ArrangeLessonTermController.cs b/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Controllers/ArrangeLessonTermController.cs
index 4a8b53c83..50437f39d 100644
--- a/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Controllers/ArrangeLessonTermController.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/EducationalAdministration/Controllers/ArrangeLessonTermController.cs	
@@ -190,7 +190,7 @@ namespace Learun.Application.Web.Areas.EducationalAdministration.Controllers
             string returnStr = "";
             var startDate = DateTime.Parse(Common.CalculateFirstDateOfWeek(startTime).ToString("yyyy-MM-dd"));
             //int k = Convert.ToInt32(startTime.DayOfWeek);//得到开始时间的第一天是周几
-            int countDay = endTime.Subtract(startDate).Days; 
+            int countDay = endTime.Subtract(startDate).Days;
             int countWeek = countDay / 14 + 1;
             return countWeek;
 
@@ -248,7 +248,7 @@ namespace Learun.Application.Web.Areas.EducationalAdministration.Controllers
             if (string.IsNullOrEmpty(classNo))
             {
                 var res = new
-                    { schoolName = "课程表", semester = $"{strAcademicYear}学年度  第{strSemester}学期", weekList = "" };
+                { schoolName = "课程表", semester = $"{strAcademicYear}学年度  第{strSemester}学期", weekList = "" };
                 return JsonResult(res);
             }
 
@@ -256,8 +256,14 @@ namespace Learun.Application.Web.Areas.EducationalAdministration.Controllers
             var entity = schoolCalendarIbll.GetSchoolCalendarEntityByNo(semesterAndYear.AcademicYearShort, semesterAndYear.Semester);
             var StartTime = entity.StartTime.Value;
             //根据第几周，计算查询的开始和结束日期
-            startDate = StartTime.AddDays(((curWeek - 1) * 14)).ToString("yyyy-MM-dd");
-            endDate = StartTime.AddDays(((curWeek - 1) * 14)).AddDays(10).ToString("yyyy-MM-dd");
+            startDate = Common.CalculateFirstDateOfWeek(StartTime.AddDays(((curWeek - 1) * 14))).ToString("yyyy-MM-dd");//StartTime.AddDays(((curWeek - 1) * 14)).ToString("yyyy-MM-dd");
+            if (curWeek == 1 && Convert.ToDateTime(startDate) < StartTime)
+            {
+                startDate = StartTime.ToString("yyyy-MM-dd");
+            }
+
+            endDate = Common.CalculateFirstDateOfWeek(StartTime.AddDays(((curWeek - 1) * 14))).AddDays(10)
+                .ToString("yyyy-MM-dd");// StartTime.AddDays(((curWeek - 1) * 14)).AddDays(10).ToString("yyyy-MM-dd");
 
             var timeTableList = new List<TimeTable>();
             //课程表
@@ -350,12 +356,12 @@ namespace Learun.Application.Web.Areas.EducationalAdministration.Controllers
         /// <returns></returns>
         [HttpPost]
         [AjaxOnly]
-        public ActionResult DeleteLessonTerm(string keyValue,string WeekTime)
+        public ActionResult DeleteLessonTerm(string keyValue, string WeekTime)
         {
             arrangeLessonTermIBLL.DeleteLessonTerm(keyValue, WeekTime);
             return Success("删除成功！");
         }
-       
+
         /// <summary>
         ///修改课程
         /// <param name="keyValue">主键</param>
@@ -363,10 +369,10 @@ namespace Learun.Application.Web.Areas.EducationalAdministration.Controllers
         /// <returns></returns>
         [HttpPost]
         [AjaxOnly]
-        public ActionResult UpdateLessonTerm(string keyValue,string postdata)
+        public ActionResult UpdateLessonTerm(string keyValue, string postdata)
         {
             UpdateLessonTermEntity model = postdata.ToObject<UpdateLessonTermEntity>();
-            var res=arrangeLessonTermIBLL.UpdateLessonTerm(keyValue, model);
+            var res = arrangeLessonTermIBLL.UpdateLessonTerm(keyValue, model);
             if (!string.IsNullOrEmpty(res))
             {
                 return Fail(res);
@@ -375,7 +381,7 @@ namespace Learun.Application.Web.Areas.EducationalAdministration.Controllers
             return Success("操作成功！");
         }
 
-        
+
         #endregion
 
         /// <summary>