fix

AutoTurnOver.DB/dc_ana_deviation_dao.cs

@@ -366,7 +366,8 @@ namespace AutoTurnOver.DB
             var viewDatas = new List<deviation_view_dto>() { };
             var year = DateTime.Now.Year;
             var allDatas = datas.GroupBy(s => new { s.sku, s.project,s.field_type,s.field }).OrderBy(s => s.Key.field_type);
-            foreach (var item in allDatas.Take(limit).Skip(offset))
+            var pageDatas = allDatas.Take(limit).Skip(offset).ToList();
+            foreach (var item in pageDatas)
             {
                 deviation_view_dto itemData = new deviation_view_dto()
                 {