diff --git a/SGGL/BLL/HSSE/SitePerson/SitePerson_CheckingService.cs b/SGGL/BLL/HSSE/SitePerson/SitePerson_CheckingService.cs
index 3789dcb0..0ec84d0e 100644
--- a/SGGL/BLL/HSSE/SitePerson/SitePerson_CheckingService.cs
+++ b/SGGL/BLL/HSSE/SitePerson/SitePerson_CheckingService.cs
@@ -19,12 +19,6 @@ namespace BLL
             set;
         }
 
-        /// <summary>
-        /// 定义变量
-        /// </summary>
-        private static IQueryable<Model.SitePerson_Checking> getDataLists = from x in Funs.DB.SitePerson_Checking
-                                                                             select x;
-
         /// <summary>
         ///  数据列表
         /// </summary>
@@ -33,7 +27,9 @@ namespace BLL
         /// <returns></returns>
         public static IEnumerable getListData(string projectId, string unitId, string personName, string startDate, string endDate, Grid Grid1)
         {
-            IQueryable<Model.SitePerson_Checking> getDataList = getDataLists.Where(x => x.ProjectId == projectId);            
+            IQueryable<Model.SitePerson_Checking> getDataList = from x in Funs.DB.SitePerson_Checking
+                                                                 where x.ProjectId == projectId
+                                                                 select x;         
             if (!string.IsNullOrEmpty(unitId) && unitId != Const._Null)
             {
                 getDataList = getDataList.Where(x => x.UnitId == unitId);