diff --git a/DOAN.Admin.WebApi/Controllers/MES/group/GroupScheduleController.cs b/DOAN.Admin.WebApi/Controllers/MES/group/GroupScheduleController.cs
index 88c4aeb..449545c 100644
--- a/DOAN.Admin.WebApi/Controllers/MES/group/GroupScheduleController.cs
+++ b/DOAN.Admin.WebApi/Controllers/MES/group/GroupScheduleController.cs
@@ -33,7 +33,7 @@ namespace DOAN.Admin.WebApi.Controllers
         /// <param name="parm"></param>
         /// <returns></returns>
         [HttpGet("list")]
-     //   [ActionPermissionFilter(Permission = "business:groupschedule:list")]
+        //   [ActionPermissionFilter(Permission = "business:groupschedule:list")]
         public IActionResult QueryGroupSchedule([FromQuery] GroupScheduleQueryDto parm)
         {
             var response = _GroupScheduleService.GetList(parm);
@@ -47,11 +47,11 @@ namespace DOAN.Admin.WebApi.Controllers
         /// <param name="Id"></param>
         /// <returns></returns>
         [HttpGet("{Id}")]
-    //    [ActionPermissionFilter(Permission = "business:groupschedule:query")]
+        //    [ActionPermissionFilter(Permission = "business:groupschedule:query")]
         public IActionResult GetGroupSchedule(string Id)
         {
             var response = _GroupScheduleService.GetInfo(Id);
-            
+
             var info = response.Adapt<GroupSchedule>();
             return SUCCESS(info);
         }
@@ -61,7 +61,7 @@ namespace DOAN.Admin.WebApi.Controllers
         /// </summary>
         /// <returns></returns>
         [HttpPost]
-     //   [ActionPermissionFilter(Permission = "business:groupschedule:add")]
+        //   [ActionPermissionFilter(Permission = "business:groupschedule:add")]
         [Log(Title = "排班", BusinessType = BusinessType.INSERT)]
         public IActionResult AddGroupSchedule([FromBody] GroupScheduleDto parm)
         {
@@ -77,7 +77,7 @@ namespace DOAN.Admin.WebApi.Controllers
         /// </summary>
         /// <returns></returns>
         [HttpPut]
-      //  [ActionPermissionFilter(Permission = "business:groupschedule:edit")]
+        //  [ActionPermissionFilter(Permission = "business:groupschedule:edit")]
         [Log(Title = "排班", BusinessType = BusinessType.UPDATE)]
         public IActionResult UpdateGroupSchedule([FromBody] GroupScheduleDto parm)
         {
@@ -94,9 +94,9 @@ namespace DOAN.Admin.WebApi.Controllers
         /// <param name="date"></param>
         /// <returns></returns>
         [HttpGet("list_by_date")]
-        public IActionResult ListGroupByDate(GroupScheduleQueryDto2 query) 
-        { 
-            if(query.ScheduleDate == DateTime.MinValue)
+        public IActionResult ListGroupByDate(GroupScheduleQueryDto2 query)
+        {
+            if (query.ScheduleDate == DateTime.MinValue)
             {
                 return SUCCESS(null);
             }
@@ -116,7 +116,7 @@ namespace DOAN.Admin.WebApi.Controllers
         [Log(Title = "排班", BusinessType = BusinessType.INSERT)]
         public IActionResult AddGroupSchedule2([FromBody] GroupScheduleDto parm)
         {
-            if(parm.ScheduleDate == DateTime.MinValue)
+            if (parm.ScheduleDate == DateTime.MinValue)
             {
                 return SUCCESS(null);
             };
@@ -185,10 +185,10 @@ namespace DOAN.Admin.WebApi.Controllers
 
         //TODO 班组添加人员
         [HttpGet("add_person")]
-        public IActionResult GroupAddPerson(string group_schedule_id,string person_id)
+        public IActionResult GroupAddPerson(string group_schedule_id, string person_id)
         {
-            if(string.IsNullOrEmpty(group_schedule_id)) { return SUCCESS(null); }
-            if(string.IsNullOrEmpty(person_id)) { return SUCCESS(null); }
+            if (string.IsNullOrEmpty(group_schedule_id)) { return SUCCESS(null); }
+            if (string.IsNullOrEmpty(person_id)) { return SUCCESS(null); }
 
 
             var response = _GroupScheduleService
@@ -225,9 +225,9 @@ namespace DOAN.Admin.WebApi.Controllers
         [HttpGet("month_schedule_result")]
         public IActionResult GetMonthScheduleResult(string yearmonth)
         {
-            if(string.IsNullOrEmpty(yearmonth)) { return SUCCESS(null); }
+            if (string.IsNullOrEmpty(yearmonth)) { return SUCCESS(null); }
 
-             (int Year, int Month) ExtractYearAndMonth(string dateString)
+            (int Year, int Month) ExtractYearAndMonth(string dateString)
             {
                 if (DateTime.TryParseExact(dateString, "yyyy-MM", null, 0, out DateTime date))  // 使用 0 代替 None
                 {
@@ -239,13 +239,26 @@ namespace DOAN.Admin.WebApi.Controllers
                 }
             }
 
-            (int Year, int Month) result= ExtractYearAndMonth(yearmonth);
+            (int Year, int Month) result = ExtractYearAndMonth(yearmonth);
 
-            var response= _GroupScheduleService.GetMonthScheduleResult(result.Year, result.Month);
+            var response = _GroupScheduleService.GetMonthScheduleResult(result.Year, result.Month);
             return SUCCESS(response);
 
         }
 
+        //TODO  复制班组
+        /// <summary>
+        /// 复制班组
+        /// </summary>
+        /// <param name="date">要排的日期</param>
+        /// <returns> -1  无法复制  >1 复制的数量</returns>
+        public IActionResult CopyGroup(DateTime  date)
+        {
+
+           var response= _GroupScheduleService.CopyPreDaySchedule(date.Date,HttpContext.GetName());
+            return SUCCESS(response); 
+        
+        }
 
 
     }
diff --git a/DOAN.Service/MES/group/GroupScheduleService.cs b/DOAN.Service/MES/group/GroupScheduleService.cs
index 90d96cc..2e5815a 100644
--- a/DOAN.Service/MES/group/GroupScheduleService.cs
+++ b/DOAN.Service/MES/group/GroupScheduleService.cs
@@ -223,8 +223,9 @@ namespace DOAN.Service.Business
             int result = 0;
             DateTime PreDate = date.AddDays(-1);
 
-            List<GroupSchedule> date_schedules = Queryable().Where(it => it.ScheduleDate == date).ToList();
+            List<GroupSchedule> date_schedules = Queryable().Where(it => it.ScheduleDate == PreDate).ToList();
 
+            if(date_schedules==null|| date_schedules.Count==0) { return -1; }
             //TODO  copy 班组人员
             string[] collects = date_schedules.Select(it => it.Id).ToArray();
             List<GroupRelPersonGroup> Copy_groups = Context.Queryable<GroupRelPersonGroup>().Where(it => collects.Contains(it.FkGroupId)).ToList();
@@ -234,7 +235,7 @@ namespace DOAN.Service.Business
             foreach (var group in date_schedules)
             {
                 group.Id = XueHua;
-                group.ScheduleDate = PreDate;
+                group.ScheduleDate = date;
                 group.CreatedBy = CreatedBy;
                 group.CreatedTime = DateTime.Now;
                 group.UpdatedBy = CreatedBy;
@@ -249,6 +250,8 @@ namespace DOAN.Service.Business
                 }
                 inserts_GroupRelPersonGroup.AddRange(Copy_group_presons);
             }
+
+
             UseTran2(() =>
             {
                 result = Context.Insertable(date_schedules).ExecuteCommand();
diff --git a/DOAN.Service/MES/group/IService/IGroupScheduleService.cs b/DOAN.Service/MES/group/IService/IGroupScheduleService.cs
index 9785432..f7013dd 100644
--- a/DOAN.Service/MES/group/IService/IGroupScheduleService.cs
+++ b/DOAN.Service/MES/group/IService/IGroupScheduleService.cs
@@ -27,5 +27,7 @@ namespace DOAN.Service.group.IService
         int GroupRemovePerson(string group_schedule_id, string person_id);
 
          List<SchedulingSituation> GetMonthScheduleResult(int year,int HandleMonth);
+
+         int CopyPreDaySchedule(DateTime date, string CreatedBy)
     }
 }