diff --git a/SGGL/BLL/CQMS/Check/SpotCheckDetailService.cs b/SGGL/BLL/CQMS/Check/SpotCheckDetailService.cs
index 58a8e9cc..bd3ebc94 100644
--- a/SGGL/BLL/CQMS/Check/SpotCheckDetailService.cs
+++ b/SGGL/BLL/CQMS/Check/SpotCheckDetailService.cs
@@ -76,24 +76,26 @@ namespace BLL
         /// <param name="SpotCheckDetail"></param>
         public static void UpdateSpotCheckDetail(Model.Check_SpotCheckDetail SpotCheckDetail)
         {
-            Model.SGGLDB db = Funs.DB;
-            Model.Check_SpotCheckDetail newSpotCheckDetail = db.Check_SpotCheckDetail.FirstOrDefault(e => e.SpotCheckDetailId == SpotCheckDetail.SpotCheckDetailId);
-            if (newSpotCheckDetail != null)
+            using (var db = new Model.SGGLDB(Funs.ConnString))
             {
-                newSpotCheckDetail.SpotCheckCode = SpotCheckDetail.SpotCheckCode;
-                newSpotCheckDetail.ControlItemAndCycleId = SpotCheckDetail.ControlItemAndCycleId;
-                newSpotCheckDetail.WorkPackageId = WorkPackageService.getWorkPageIdsByControlItemAndCycle(null, SpotCheckDetail.ControlItemAndCycleId);
-                newSpotCheckDetail.IsOnesOK = SpotCheckDetail.IsOnesOK;
-                newSpotCheckDetail.IsOK = SpotCheckDetail.IsOK;
-                newSpotCheckDetail.ConfirmDate = SpotCheckDetail.ConfirmDate;
-                newSpotCheckDetail.RectifyDescription = SpotCheckDetail.RectifyDescription;
-                newSpotCheckDetail.IsDataOK = SpotCheckDetail.IsDataOK;
-                newSpotCheckDetail.DataConfirmDate = SpotCheckDetail.DataConfirmDate;
-                newSpotCheckDetail.State = SpotCheckDetail.State;
-                newSpotCheckDetail.HandleMan = SpotCheckDetail.HandleMan;
-                newSpotCheckDetail.IsShow = SpotCheckDetail.IsShow;
+                Model.Check_SpotCheckDetail newSpotCheckDetail = db.Check_SpotCheckDetail.FirstOrDefault(e => e.SpotCheckDetailId == SpotCheckDetail.SpotCheckDetailId);
+                if (newSpotCheckDetail != null)
+                {
+                    newSpotCheckDetail.SpotCheckCode = SpotCheckDetail.SpotCheckCode;
+                    newSpotCheckDetail.ControlItemAndCycleId = SpotCheckDetail.ControlItemAndCycleId;
+                    newSpotCheckDetail.WorkPackageId = WorkPackageService.getWorkPageIdsByControlItemAndCycle(null, SpotCheckDetail.ControlItemAndCycleId);
+                    newSpotCheckDetail.IsOnesOK = SpotCheckDetail.IsOnesOK;
+                    newSpotCheckDetail.IsOK = SpotCheckDetail.IsOK;
+                    newSpotCheckDetail.ConfirmDate = SpotCheckDetail.ConfirmDate;
+                    newSpotCheckDetail.RectifyDescription = SpotCheckDetail.RectifyDescription;
+                    newSpotCheckDetail.IsDataOK = SpotCheckDetail.IsDataOK;
+                    newSpotCheckDetail.DataConfirmDate = SpotCheckDetail.DataConfirmDate;
+                    newSpotCheckDetail.State = SpotCheckDetail.State;
+                    newSpotCheckDetail.HandleMan = SpotCheckDetail.HandleMan;
+                    newSpotCheckDetail.IsShow = SpotCheckDetail.IsShow;
 
-                db.SubmitChanges();
+                    db.SubmitChanges();
+                }
             }
         }
 
diff --git a/SGGL/BLL/CQMS/Check/SpotCheckService.cs b/SGGL/BLL/CQMS/Check/SpotCheckService.cs
index 56475f7e..5f5ef8b7 100644
--- a/SGGL/BLL/CQMS/Check/SpotCheckService.cs
+++ b/SGGL/BLL/CQMS/Check/SpotCheckService.cs
@@ -76,27 +76,29 @@ namespace BLL
         /// <param name="SpotCheck"></param>
         public static void UpdateSpotCheck(Model.Check_SpotCheck SpotCheck)
         {
-            Model.SGGLDB db = Funs.DB;
-            Model.Check_SpotCheck newSpotCheck = db.Check_SpotCheck.First(e => e.SpotCheckCode == SpotCheck.SpotCheckCode);
-            newSpotCheck.DocCode = SpotCheck.DocCode;
-            newSpotCheck.UnitId = SpotCheck.UnitId;
-            newSpotCheck.CheckDateType = SpotCheck.CheckDateType;
-            newSpotCheck.SpotCheckDate = SpotCheck.SpotCheckDate;
-            newSpotCheck.SpotCheckDate2 = SpotCheck.SpotCheckDate2;
-            newSpotCheck.CheckArea = SpotCheck.CheckArea;
-            newSpotCheck.IsOK = SpotCheck.IsOK;
-            newSpotCheck.JointCheckMans = SpotCheck.JointCheckMans;
-            newSpotCheck.JointCheckMans2 = SpotCheck.JointCheckMans2;
-            newSpotCheck.JointCheckMans3 = SpotCheck.JointCheckMans3;
-            newSpotCheck.CNProfessionalCode = SpotCheck.CNProfessionalCode;
-            newSpotCheck.AttachUrl = SpotCheck.AttachUrl;
-            newSpotCheck.State = SpotCheck.State;
-            newSpotCheck.ControlPointType = SpotCheck.ControlPointType;
-            newSpotCheck.State2 = SpotCheck.State2;
-            newSpotCheck.IsShow = SpotCheck.IsShow;
-            newSpotCheck.SaveHandleMan = SpotCheck.SaveHandleMan;
+            using (var db = new Model.SGGLDB(Funs.ConnString))
+            {
+                Model.Check_SpotCheck newSpotCheck = db.Check_SpotCheck.First(e => e.SpotCheckCode == SpotCheck.SpotCheckCode);
+                newSpotCheck.DocCode = SpotCheck.DocCode;
+                newSpotCheck.UnitId = SpotCheck.UnitId;
+                newSpotCheck.CheckDateType = SpotCheck.CheckDateType;
+                newSpotCheck.SpotCheckDate = SpotCheck.SpotCheckDate;
+                newSpotCheck.SpotCheckDate2 = SpotCheck.SpotCheckDate2;
+                newSpotCheck.CheckArea = SpotCheck.CheckArea;
+                newSpotCheck.IsOK = SpotCheck.IsOK;
+                newSpotCheck.JointCheckMans = SpotCheck.JointCheckMans;
+                newSpotCheck.JointCheckMans2 = SpotCheck.JointCheckMans2;
+                newSpotCheck.JointCheckMans3 = SpotCheck.JointCheckMans3;
+                newSpotCheck.CNProfessionalCode = SpotCheck.CNProfessionalCode;
+                newSpotCheck.AttachUrl = SpotCheck.AttachUrl;
+                newSpotCheck.State = SpotCheck.State;
+                newSpotCheck.ControlPointType = SpotCheck.ControlPointType;
+                newSpotCheck.State2 = SpotCheck.State2;
+                newSpotCheck.IsShow = SpotCheck.IsShow;
+                newSpotCheck.SaveHandleMan = SpotCheck.SaveHandleMan;
 
-            db.SubmitChanges();
+                db.SubmitChanges();
+            }
         }
 
         /// <summary>
diff --git a/SGGL/BLL/CQMS/WBS/ControlItemAndCycleService.cs b/SGGL/BLL/CQMS/WBS/ControlItemAndCycleService.cs
index fb13a94b..da8672b0 100644
--- a/SGGL/BLL/CQMS/WBS/ControlItemAndCycleService.cs
+++ b/SGGL/BLL/CQMS/WBS/ControlItemAndCycleService.cs
@@ -43,33 +43,35 @@ namespace BLL
         /// <param name="ControlItemAndCycle"></param>
         public static void AddControlItemAndCycle(Model.WBS_ControlItemAndCycle ControlItemAndCycle)
         {
-            Model.SGGLDB db = Funs.DB;
-            Model.WBS_ControlItemAndCycle newControlItemAndCycle = new Model.WBS_ControlItemAndCycle();
-            //string newKeyID = SQLHelper.GetNewID(typeof(Model.WBS_ControlItemAndCycle));
-            newControlItemAndCycle.ControlItemAndCycleId = ControlItemAndCycle.ControlItemAndCycleId;
-            newControlItemAndCycle.ControlItemAndCycleCode = ControlItemAndCycle.ControlItemAndCycleCode;
-            newControlItemAndCycle.WorkPackageId = ControlItemAndCycle.WorkPackageId;
-            newControlItemAndCycle.WorkPackageIds = WorkPackageService.getWorkPageIdsByControlItemAndCycle(ControlItemAndCycle.WorkPackageId, ControlItemAndCycle.ControlItemAndCycleId);
-            newControlItemAndCycle.ProjectId = ControlItemAndCycle.ProjectId;
-            newControlItemAndCycle.ControlItemContent = ControlItemAndCycle.ControlItemContent;
-            newControlItemAndCycle.ControlPoint = ControlItemAndCycle.ControlPoint;
-            newControlItemAndCycle.ControlItemDef = ControlItemAndCycle.ControlItemDef;
-            newControlItemAndCycle.IsSelected = ControlItemAndCycle.IsSelected;
-            newControlItemAndCycle.IsApprove = ControlItemAndCycle.IsApprove;
-            newControlItemAndCycle.AttachUrl = ControlItemAndCycle.AttachUrl;
-            newControlItemAndCycle.Weights = ControlItemAndCycle.Weights;
-            newControlItemAndCycle.HGForms = ControlItemAndCycle.HGForms;
-            newControlItemAndCycle.SHForms = ControlItemAndCycle.SHForms;
-            newControlItemAndCycle.Standard = ControlItemAndCycle.Standard;
-            newControlItemAndCycle.ClauseNo = ControlItemAndCycle.ClauseNo;
-            newControlItemAndCycle.CheckNum = ControlItemAndCycle.CheckNum;
-            newControlItemAndCycle.InitControlItemCode = ControlItemAndCycle.InitControlItemCode;
-            newControlItemAndCycle.PlanCompleteDate = ControlItemAndCycle.PlanCompleteDate;
-            newControlItemAndCycle.Costs = ControlItemAndCycle.Costs;
-            newControlItemAndCycle.CheckAcceptType = ControlItemAndCycle.CheckAcceptType;
+            using (var db = new Model.SGGLDB(Funs.ConnString))
+            {
+                Model.WBS_ControlItemAndCycle newControlItemAndCycle = new Model.WBS_ControlItemAndCycle();
+                //string newKeyID = SQLHelper.GetNewID(typeof(Model.WBS_ControlItemAndCycle));
+                newControlItemAndCycle.ControlItemAndCycleId = ControlItemAndCycle.ControlItemAndCycleId;
+                newControlItemAndCycle.ControlItemAndCycleCode = ControlItemAndCycle.ControlItemAndCycleCode;
+                newControlItemAndCycle.WorkPackageId = ControlItemAndCycle.WorkPackageId;
+                newControlItemAndCycle.WorkPackageIds = WorkPackageService.getWorkPageIdsByControlItemAndCycle(ControlItemAndCycle.WorkPackageId, ControlItemAndCycle.ControlItemAndCycleId);
+                newControlItemAndCycle.ProjectId = ControlItemAndCycle.ProjectId;
+                newControlItemAndCycle.ControlItemContent = ControlItemAndCycle.ControlItemContent;
+                newControlItemAndCycle.ControlPoint = ControlItemAndCycle.ControlPoint;
+                newControlItemAndCycle.ControlItemDef = ControlItemAndCycle.ControlItemDef;
+                newControlItemAndCycle.IsSelected = ControlItemAndCycle.IsSelected;
+                newControlItemAndCycle.IsApprove = ControlItemAndCycle.IsApprove;
+                newControlItemAndCycle.AttachUrl = ControlItemAndCycle.AttachUrl;
+                newControlItemAndCycle.Weights = ControlItemAndCycle.Weights;
+                newControlItemAndCycle.HGForms = ControlItemAndCycle.HGForms;
+                newControlItemAndCycle.SHForms = ControlItemAndCycle.SHForms;
+                newControlItemAndCycle.Standard = ControlItemAndCycle.Standard;
+                newControlItemAndCycle.ClauseNo = ControlItemAndCycle.ClauseNo;
+                newControlItemAndCycle.CheckNum = ControlItemAndCycle.CheckNum;
+                newControlItemAndCycle.InitControlItemCode = ControlItemAndCycle.InitControlItemCode;
+                newControlItemAndCycle.PlanCompleteDate = ControlItemAndCycle.PlanCompleteDate;
+                newControlItemAndCycle.Costs = ControlItemAndCycle.Costs;
+                newControlItemAndCycle.CheckAcceptType = ControlItemAndCycle.CheckAcceptType;
 
-            db.WBS_ControlItemAndCycle.InsertOnSubmit(newControlItemAndCycle);
-            db.SubmitChanges();
+                db.WBS_ControlItemAndCycle.InsertOnSubmit(newControlItemAndCycle);
+                db.SubmitChanges();
+            }
         }
 
         /// <summary>
@@ -78,32 +80,34 @@ namespace BLL
         /// <param name="ControlItemAndCycle"></param>
         public static void UpdateControlItemAndCycle(Model.WBS_ControlItemAndCycle ControlItemAndCycle)
         {
-            Model.SGGLDB db = Funs.DB;
-            Model.WBS_ControlItemAndCycle newControlItemAndCycle = db.WBS_ControlItemAndCycle.First(e => e.ControlItemAndCycleId == ControlItemAndCycle.ControlItemAndCycleId);
-            newControlItemAndCycle.ControlItemAndCycleCode = ControlItemAndCycle.ControlItemAndCycleCode;
-            newControlItemAndCycle.WorkPackageId = ControlItemAndCycle.WorkPackageId;
-            newControlItemAndCycle.ControlItemContent = ControlItemAndCycle.ControlItemContent;
-            newControlItemAndCycle.ControlPoint = ControlItemAndCycle.ControlPoint;
-            newControlItemAndCycle.ControlItemDef = ControlItemAndCycle.ControlItemDef;
-            newControlItemAndCycle.ControlItemContent = ControlItemAndCycle.ControlItemContent;
-            newControlItemAndCycle.ControlPoint = ControlItemAndCycle.ControlPoint;
-            newControlItemAndCycle.ControlItemDef = ControlItemAndCycle.ControlItemDef;
-            newControlItemAndCycle.IsSelected = ControlItemAndCycle.IsSelected;
-            newControlItemAndCycle.IsApprove = ControlItemAndCycle.IsApprove;
-            newControlItemAndCycle.AttachUrl = ControlItemAndCycle.AttachUrl;
-            newControlItemAndCycle.Weights = ControlItemAndCycle.Weights;
-            newControlItemAndCycle.HGForms = ControlItemAndCycle.HGForms;
-            newControlItemAndCycle.SHForms = ControlItemAndCycle.SHForms;
-            newControlItemAndCycle.Standard = ControlItemAndCycle.Standard;
-            newControlItemAndCycle.ClauseNo = ControlItemAndCycle.ClauseNo;
-            newControlItemAndCycle.CheckNum = ControlItemAndCycle.CheckNum;
-            newControlItemAndCycle.PlanCompleteDate = ControlItemAndCycle.PlanCompleteDate;
-            newControlItemAndCycle.Costs = ControlItemAndCycle.Costs;
-            newControlItemAndCycle.CheckAcceptType = ControlItemAndCycle.CheckAcceptType;
-            newControlItemAndCycle.RealEndDate = ControlItemAndCycle.RealEndDate;
-            newControlItemAndCycle.PlanCost = ControlItemAndCycle.PlanCost;
+            using (var db = new Model.SGGLDB(Funs.ConnString))
+            {
+                Model.WBS_ControlItemAndCycle newControlItemAndCycle = db.WBS_ControlItemAndCycle.First(e => e.ControlItemAndCycleId == ControlItemAndCycle.ControlItemAndCycleId);
+                newControlItemAndCycle.ControlItemAndCycleCode = ControlItemAndCycle.ControlItemAndCycleCode;
+                newControlItemAndCycle.WorkPackageId = ControlItemAndCycle.WorkPackageId;
+                newControlItemAndCycle.ControlItemContent = ControlItemAndCycle.ControlItemContent;
+                newControlItemAndCycle.ControlPoint = ControlItemAndCycle.ControlPoint;
+                newControlItemAndCycle.ControlItemDef = ControlItemAndCycle.ControlItemDef;
+                newControlItemAndCycle.ControlItemContent = ControlItemAndCycle.ControlItemContent;
+                newControlItemAndCycle.ControlPoint = ControlItemAndCycle.ControlPoint;
+                newControlItemAndCycle.ControlItemDef = ControlItemAndCycle.ControlItemDef;
+                newControlItemAndCycle.IsSelected = ControlItemAndCycle.IsSelected;
+                newControlItemAndCycle.IsApprove = ControlItemAndCycle.IsApprove;
+                newControlItemAndCycle.AttachUrl = ControlItemAndCycle.AttachUrl;
+                newControlItemAndCycle.Weights = ControlItemAndCycle.Weights;
+                newControlItemAndCycle.HGForms = ControlItemAndCycle.HGForms;
+                newControlItemAndCycle.SHForms = ControlItemAndCycle.SHForms;
+                newControlItemAndCycle.Standard = ControlItemAndCycle.Standard;
+                newControlItemAndCycle.ClauseNo = ControlItemAndCycle.ClauseNo;
+                newControlItemAndCycle.CheckNum = ControlItemAndCycle.CheckNum;
+                newControlItemAndCycle.PlanCompleteDate = ControlItemAndCycle.PlanCompleteDate;
+                newControlItemAndCycle.Costs = ControlItemAndCycle.Costs;
+                newControlItemAndCycle.CheckAcceptType = ControlItemAndCycle.CheckAcceptType;
+                newControlItemAndCycle.RealEndDate = ControlItemAndCycle.RealEndDate;
+                newControlItemAndCycle.PlanCost = ControlItemAndCycle.PlanCost;
 
-            db.SubmitChanges();
+                db.SubmitChanges();
+            }
         }
 
         /// <summary>