diff --git a/IRaCIS.Core.API/appsettings.US_Uat_IRC.json b/IRaCIS.Core.API/appsettings.US_Uat_IRC.json
index b0d9c7b34..23f74a7ba 100644
--- a/IRaCIS.Core.API/appsettings.US_Uat_IRC.json
+++ b/IRaCIS.Core.API/appsettings.US_Uat_IRC.json
@@ -7,11 +7,11 @@
     }
   },
   "ConnectionStrings": {
-    //"RemoteNew": "Server=us-mssql-service,1433;Database=US_Uat_IRC;User ID=sa;Password=xc@123456;TrustServerCertificate=true",
-    //"Hangfire": "Server=us-mssql-service,1433;Database=US_Uat_IRC_Hangfire;User ID=sa;Password=xc@123456;TrustServerCertificate=true"
+    "RemoteNew": "Server=us-mssql-service,1433;Database=US_Uat_IRC;User ID=sa;Password=xc@123456;TrustServerCertificate=true",
+    "Hangfire": "Server=us-mssql-service,1433;Database=US_Uat_IRC_Hangfire;User ID=sa;Password=xc@123456;TrustServerCertificate=true"
 
-    "RemoteNew": "Server=3.226.182.187,1435;Database=US_Uat_IRC;User ID=sa;Password=xc@123456;TrustServerCertificate=true",
-    "Hangfire": "Server=3.226.182.187,1435;Database=US_Uat_IRC_Hangfire;User ID=sa;Password=xc@123456;TrustServerCertificate=true"
+    //"RemoteNew": "Server=3.226.182.187,1435;Database=US_Uat_IRC;User ID=sa;Password=xc@123456;TrustServerCertificate=true",
+    //"Hangfire": "Server=3.226.182.187,1435;Database=US_Uat_IRC_Hangfire;User ID=sa;Password=xc@123456;TrustServerCertificate=true"
   },
 
   "ObjectStoreService": {
@@ -55,7 +55,7 @@
 
     "OpenTrialRelationDelete": true,
 
-    "OpenLoginLimit": true,
+    "OpenLoginLimit": false,
 
     "LoginMaxFailCount": 5,
 
diff --git a/IRaCIS.Core.Domain/QC/ClinicalData/PreviousOther.cs b/IRaCIS.Core.Domain/QC/ClinicalData/PreviousOther.cs
index 4628c79f1..ae0b47033 100644
--- a/IRaCIS.Core.Domain/QC/ClinicalData/PreviousOther.cs
+++ b/IRaCIS.Core.Domain/QC/ClinicalData/PreviousOther.cs
@@ -12,7 +12,7 @@ namespace IRaCIS.Core.Domain.Models
 	 ///PreviousOther
 	 ///</summary>
 	 [Table("PreviousOther")]	
-	 public class PreviousOther : BaseAddAuditEntityWithUserName
+	 public class PreviousOther : BaseAddAuditEntity
     {
         #region 导航属性
 
diff --git a/IRaCIS.Core.Domain/QC/ClinicalData/PreviousSurgery.cs b/IRaCIS.Core.Domain/QC/ClinicalData/PreviousSurgery.cs
index 330e4fbe4..377e24016 100644
--- a/IRaCIS.Core.Domain/QC/ClinicalData/PreviousSurgery.cs
+++ b/IRaCIS.Core.Domain/QC/ClinicalData/PreviousSurgery.cs
@@ -12,7 +12,7 @@ namespace IRaCIS.Core.Domain.Models
 	 ///PreviousSurgery
 	 ///</summary>
 	 [Table("PreviousSurgery")]	
-	 public class PreviousSurgery : BaseAddAuditEntityWithUserName
+	 public class PreviousSurgery : BaseAddAuditEntity
     {
 
         #region 导航属性