diff --git a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
index d3787cbc9..9629d60bb 100644
--- a/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
+++ b/IRaCIS.Core.Application/IRaCIS.Core.Application.xml
@@ -12677,6 +12677,8 @@
         <member name="T:IRaCIS.Core.Application.Service.TestMinimalApiService">
             <summary>
             minimal api  测试 
+            学习参考文档：http://fanrk.cn/%E6%8A%80%E6%9C%AF%E6%96%87%E6%A1%A3/MinimalApi/MinimalApi.html
+            组件参考文档：https://docs.masastack.com/framework/building-blocks/minimal-apis#section-69828ff0
             </summary>
         </member>
         <member name="M:IRaCIS.Core.Application.Service.TestService.DeleteConsistentDate(System.Guid,IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.TaskConsistentRule},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ReadingConsistentClinicalDataPDF},IRaCIS.Core.Infra.EFCore.IRepository{IRaCIS.Core.Domain.Models.ReadingConsistentClinicalData})">
diff --git a/IRaCIS.Core.Infra.EFCore/CodeFirst使用说明 b/IRaCIS.Core.Infra.EFCore/CodeFirst使用说明
index f00ddbdc4..9471d9f9c 100644
--- a/IRaCIS.Core.Infra.EFCore/CodeFirst使用说明
+++ b/IRaCIS.Core.Infra.EFCore/CodeFirst使用说明
@@ -3,7 +3,7 @@
 
 1������Ǩ���ļ�(add-migration init  -Project IRaCIS.Core.Infra.EFCore )
 
-	add-migration init   
+	add-migration xxx����   
 
 2���Ƴ����ɵ�Ǩ���ļ�
 
@@ -22,6 +22,13 @@
 	Script-Migration from  to
 
 
+����ַ������� ����Ĭ�ϳ���400����Ҫ��ע��
+  ����  [StringLength(1000)] ����1000
+  ����  [MaxLength]   �Զ�����Ϊ nvarchar(max)
+���decimal ����
+  Ĭ���ǣ�    [DecimalPrecision(18, 2)]
+��������Ŀ����������ñ��磺 [DecimalPrecision(18, 4)]
+
 
 # ʹ��dotnet ����Ǩ��(dotnet ef dbcontext list -p IRaCIS.Core.Infra.EFCore )