diff --git a/SGGL/FineUIPro.Web/CQMS/Check/EditJointCheckTwo.aspx.cs b/SGGL/FineUIPro.Web/CQMS/Check/EditJointCheckTwo.aspx.cs
index 689407a3..4997ba94 100644
--- a/SGGL/FineUIPro.Web/CQMS/Check/EditJointCheckTwo.aspx.cs
+++ b/SGGL/FineUIPro.Web/CQMS/Check/EditJointCheckTwo.aspx.cs
@@ -598,7 +598,7 @@ namespace FineUIPro.Web.CQMS.Check
         {
             string itemId = Grid1.DataKeys[e.RowIndex][0].ToString();
             var detail = jointCheckDetails.FirstOrDefault(x => x.JointCheckDetailId == itemId);
-            if (detail.HandleMan == CurrUser.UserId)
+            if (detail != null && detail.HandleMan == CurrUser.UserId)
             {
                 if (e.CommandName == "ReAttachUrl")
                 {
diff --git a/SGGL/FineUIPro.Web/CQMS/ProcessControl/InspectionManagement.aspx.cs b/SGGL/FineUIPro.Web/CQMS/ProcessControl/InspectionManagement.aspx.cs
index ee2d6da4..ad8ac7c8 100644
--- a/SGGL/FineUIPro.Web/CQMS/ProcessControl/InspectionManagement.aspx.cs
+++ b/SGGL/FineUIPro.Web/CQMS/ProcessControl/InspectionManagement.aspx.cs
@@ -61,8 +61,12 @@ namespace FineUIPro.Web.CQMS.ProcessControl
             }
             if (!string.IsNullOrWhiteSpace(txtEndTime.Text))
             {
-                sb.Append("AND P.InspectionDate <= @endTim ");
-                listStr.Add(new SqlParameter("@endTime", Funs.GetNewDateTime(txtEndTime.Text)));
+                var endTime = Funs.GetNewDateTime(txtEndTime.Text);
+                if (endTime != null)
+                {
+                    sb.Append("AND P.InspectionDate <= @endTim ");
+                    listStr.Add(new SqlParameter("@endTime", endTime));
+                }
             }
             sb.Append("ORDER BY P.NoticeCode DESC ");
             SqlParameter[] parameter = listStr.ToArray();