diff --git a/Learun.Framework.Ultimate V7/Learun.Application.Web/XmlConfig/database.config b/Learun.Framework.Ultimate V7/Learun.Application.Web/XmlConfig/database.config
index 98052c85f..489b3b61f 100644
--- a/Learun.Framework.Ultimate V7/Learun.Application.Web/XmlConfig/database.config	
+++ b/Learun.Framework.Ultimate V7/Learun.Application.Web/XmlConfig/database.config	
@@ -9,16 +9,16 @@
   <add name="CollegeMIS" connectionString="Server=192.168.2.126;Initial Catalog=CollegeMIS;User ID=sa;Password=bjqj@2015!" providerName="System.Data.SqlClient" />
   <add name="hangfireString" connectionString="Server=192.168.2.126;Initial Catalog=Hangfire;User ID=sa;Password=bjqj@2015!" providerName="System.Data.SqlClient" />-->
   <!--西昌-->
-  <add name="BaseDb" connectionString="Server=112.45.152.8;Initial Catalog=adms7ultimate2;User ID=sa;Password=qj@2018" providerName="System.Data.SqlClient" />
+  <!--<add name="BaseDb" connectionString="Server=112.45.152.8;Initial Catalog=adms7ultimate2;User ID=sa;Password=qj@2018" providerName="System.Data.SqlClient" />
   <add name="CollegeMIS" connectionString="Server=112.45.152.8;Initial Catalog=NewCollegeMIS;User ID=sa;Password=qj@2018" providerName="System.Data.SqlClient" />
-  <add name="hangfireString" connectionString="Server=112.45.152.8;Initial Catalog=HangFire;User ID=sa;Password=qj@2018" providerName="System.Data.SqlClient" />
+  <add name="hangfireString" connectionString="Server=112.45.152.8;Initial Catalog=HangFire;User ID=sa;Password=qj@2018" providerName="System.Data.SqlClient" />-->
   <!--demo.quanjiang.com-->
   <!--<add name="BaseDb" connectionString="Server=123.57.209.16;Initial Catalog=adms7ultimate2;User ID=sa;Password=bjqjkj@2014~2015!" providerName="System.Data.SqlClient" />
   <add name="CollegeMIS" connectionString="Server=123.57.209.16;Initial Catalog=CollegeMIS;User ID=sa;Password=bjqjkj@2014~2015!" providerName="System.Data.SqlClient" />
   <add name="hangfireString" connectionString="Server=123.57.209.16;Initial Catalog=Hangfire;User ID=sa;Password=bjqjkj@2014~2015!" providerName="System.Data.SqlClient" />-->
-  <!--<add name="BaseDb" connectionString="Server=123.57.209.16;Initial Catalog=adms7ultimate2_西昌;User ID=sa;Password=bjqjkj@2014~2015!" providerName="System.Data.SqlClient" />
+  <add name="BaseDb" connectionString="Server=123.57.209.16;Initial Catalog=adms7ultimate2_西昌;User ID=sa;Password=bjqjkj@2014~2015!" providerName="System.Data.SqlClient" />
   <add name="CollegeMIS" connectionString="Server=123.57.209.16;Initial Catalog=CollegeMIS_西昌;User ID=sa;Password=bjqjkj@2014~2015!" providerName="System.Data.SqlClient" />
-  <add name="hangfireString" connectionString="Server=123.57.209.16;Initial Catalog=Hangfire;User ID=sa;Password=bjqjkj@2014~2015!" providerName="System.Data.SqlClient" />-->
+  <add name="hangfireString" connectionString="Server=123.57.209.16;Initial Catalog=Hangfire;User ID=sa;Password=bjqjkj@2014~2015!" providerName="System.Data.SqlClient" />
 
   <!--<add name="BaseDb" connectionString="Server=123.57.209.16;Initial Catalog=adms7ultimate2_20200403test;User ID=sa;Password=bjqjkj@2014~2015!" providerName="System.Data.SqlClient" />
   <add name="CollegeMIS" connectionString="Server=123.57.209.16;Initial Catalog=CollegeMIS_20200403test;User ID=sa;Password=bjqjkj@2014~2015!" providerName="System.Data.SqlClient" />
diff --git a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/Sys_ReceiveDocument/Sys_ReceiveDocumentEntity.cs b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/Sys_ReceiveDocument/Sys_ReceiveDocumentEntity.cs
index b08c8925f..26bca29fa 100644
--- a/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/Sys_ReceiveDocument/Sys_ReceiveDocumentEntity.cs	
+++ b/Learun.Framework.Ultimate V7/Learun.Framework.Module/Learun.Application.Module/Learun.Application.TwoDevelopment/EducationalAdministration/Sys_ReceiveDocument/Sys_ReceiveDocumentEntity.cs	
@@ -76,7 +76,7 @@ namespace Learun.Application.TwoDevelopment.EducationalAdministration
         public string RFile { get; set; }
 
         [Column("F_CREATEDATE")]
-        public DateTime F_CreateDate { get; set; }
+        public DateTime? F_CreateDate { get; set; }
 
         /// <summary>
         /// 发送人
@@ -95,6 +95,7 @@ namespace Learun.Application.TwoDevelopment.EducationalAdministration
             this.RID = Guid.NewGuid().ToString();
             this.SenderId = loginUser.userId;
             this.RSendFlag = "0";
+            
         }
         /// <summary>
         /// 编辑调用