diff --git a/OpenAuth.App/AppManager.cs b/OpenAuth.App/AppManager.cs
index 506183d6..083abbd4 100644
--- a/OpenAuth.App/AppManager.cs
+++ b/OpenAuth.App/AppManager.cs
@@ -13,7 +13,7 @@ namespace OpenAuth.App
     /// <summary>
     /// 分类管理
     /// </summary>
-    public class AppManager : BaseApp<Application,OpenAuthDBContext>
+    public class AppManager : BaseStringApp<Application,OpenAuthDBContext>
     {
         public void Add(Application Application)
         {
diff --git a/OpenAuth.App/AuthStrategies/NormalAuthStrategy.cs b/OpenAuth.App/AuthStrategies/NormalAuthStrategy.cs
index 05aae88f..f0ef8abe 100644
--- a/OpenAuth.App/AuthStrategies/NormalAuthStrategy.cs
+++ b/OpenAuth.App/AuthStrategies/NormalAuthStrategy.cs
@@ -28,7 +28,7 @@ namespace OpenAuth.App
     /// <summary>
     /// 普通用户授权策略
     /// </summary>
-    public class NormalAuthStrategy :BaseApp<User,OpenAuthDBContext>, IAuthStrategy
+    public class NormalAuthStrategy :BaseStringApp<User,OpenAuthDBContext>, IAuthStrategy
     {
         
         protected User _user;
diff --git a/OpenAuth.App/AuthStrategies/SystemAuthStrategy.cs b/OpenAuth.App/AuthStrategies/SystemAuthStrategy.cs
index 4f4dd06d..87d90d02 100644
--- a/OpenAuth.App/AuthStrategies/SystemAuthStrategy.cs
+++ b/OpenAuth.App/AuthStrategies/SystemAuthStrategy.cs
@@ -30,7 +30,7 @@ namespace OpenAuth.App
     /// <para>超级管理员权限</para>
     /// <para>超级管理员使用guid.empty为ID，可以根据需要修改</para>
     /// </summary>
-    public class SystemAuthStrategy : BaseApp<User,OpenAuthDBContext>, IAuthStrategy
+    public class SystemAuthStrategy : BaseStringApp<User,OpenAuthDBContext>, IAuthStrategy
     {
         protected User _user;
         private DbExtension _dbExtension;
diff --git a/OpenAuth.App/Base/BaseApp.cs b/OpenAuth.App/Base/BaseApp.cs
index 35c32765..97549e3b 100644
--- a/OpenAuth.App/Base/BaseApp.cs
+++ b/OpenAuth.App/Base/BaseApp.cs
@@ -9,12 +9,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    /// <summary>
-    /// 业务层基类，UnitWork用于事务操作，Repository用于普通的数据库操作
-    /// <para>如用户管理：Class UserManagerApp:BaseApp<User></para>
-    /// </summary>
-    /// <typeparam name="T"></typeparam>
-    public class BaseApp<T, TDbContext> where T : StringEntity where TDbContext: DbContext
+    public abstract class BaseApp<T, TDbContext> where T : class where TDbContext: DbContext
     {
         /// <summary>
         /// 用于普通的数据库操作
@@ -70,21 +65,7 @@ namespace OpenAuth.App
             return UnitWork.Find<T>(null).GenerateFilter(parametername,
                 JsonHelper.Instance.Deserialize<FilterGroup>(rule.PrivilegeRules));
         }
-
-        /// <summary>
-        /// 按id批量删除
-        /// </summary>
-        /// <param name="ids"></param>
-        public virtual void Delete(string[] ids)
-        {
-            Repository.Delete(u => ids.Contains(u.Id));
-        }
-
-        public T Get(string id)
-        {
-            return Repository.FirstOrDefault(u => u.Id == id);
-        }
-
+        
         /// <summary>
         /// 计算实体更新的层级信息
         /// </summary>
diff --git a/OpenAuth.App/Base/BaseIntAutoGenApp.cs b/OpenAuth.App/Base/BaseIntAutoGenApp.cs
new file mode 100644
index 00000000..88437679
--- /dev/null
+++ b/OpenAuth.App/Base/BaseIntAutoGenApp.cs
@@ -0,0 +1,41 @@
+using System;
+using System.Linq;
+using Infrastructure;
+using Microsoft.EntityFrameworkCore;
+using OpenAuth.App.Interface;
+using OpenAuth.Repository.Core;
+using OpenAuth.Repository.Domain;
+using OpenAuth.Repository.Interface;
+
+namespace OpenAuth.App
+{
+    /// <summary>
+    /// 数据库Id为numberic且为数据库自动生成的业务类型
+    /// <para>该场景通常为SqlServer的自动增长类型和Oracle自带的Sequence</para>
+    /// 业务层基类，UnitWork用于事务操作，Repository用于普通的数据库操作
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    public class BaseIntAutoGenApp<T, TDbContext> :BaseApp<T,TDbContext> where T : IntAutoGenEntity where TDbContext: DbContext
+    {
+        public BaseIntAutoGenApp(IUnitWork<TDbContext> unitWork, IRepository<T,TDbContext> repository, IAuth auth) : base(unitWork, repository, auth)
+        {
+            UnitWork = unitWork;
+            Repository = repository;
+            _auth = auth;
+        }
+
+        /// <summary>
+        /// 按id批量删除
+        /// </summary>
+        /// <param name="ids"></param>
+        public void Delete(int[] ids)
+        {
+            Repository.Delete(u => ids.Contains(u.Id));
+        }
+
+        public T Get(int id)
+        {
+            return Repository.FirstOrDefault(u => u.Id == id);
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenAuth.App/Base/BaseLongApp.cs b/OpenAuth.App/Base/BaseLongApp.cs
index 5ca20d03..48ca2af9 100644
--- a/OpenAuth.App/Base/BaseLongApp.cs
+++ b/OpenAuth.App/Base/BaseLongApp.cs
@@ -12,10 +12,9 @@ namespace OpenAuth.App
     /// <summary>
     /// ⭐⭐数据库Id为numberic类型的数据表相关业务使用该基类⭐⭐
     /// 业务层基类，UnitWork用于事务操作，Repository用于普通的数据库操作
-    /// <para>如用户管理：Class UserManagerApp:BaseApp<User></para>
     /// </summary>
     /// <typeparam name="T"></typeparam>
-    public class BaseLongApp<T, TDbContext> where T : LongEntity where TDbContext: DbContext
+    public class BaseLongApp<T, TDbContext> :BaseApp<T,TDbContext> where T : LongEntity where TDbContext: DbContext
     {
         /// <summary>
         /// 用于普通的数据库操作
@@ -30,53 +29,19 @@ namespace OpenAuth.App
 
         protected IAuth _auth;
 
-        public BaseLongApp(IUnitWork<TDbContext> unitWork, IRepository<T,TDbContext> repository, IAuth auth)
+        public BaseLongApp(IUnitWork<TDbContext> unitWork, IRepository<T,TDbContext> repository, IAuth auth) : base(unitWork, repository,auth)
         {
             UnitWork = unitWork;
             Repository = repository;
             _auth = auth;
         }
-
-        /// <summary>
-        ///  获取当前登录用户的数据访问权限
-        /// </summary>
-        /// <param name=""parameterName>linq表达式参数的名称，如u=>u.name中的"u"</param>
-        /// <returns></returns>
-        protected IQueryable<T> GetDataPrivilege(string parametername)
-        {
-            var loginUser = _auth.GetCurrentUser();
-            if (loginUser.User.Account == Define.SYSTEM_USERNAME) return UnitWork.Find<T>(null);  //超级管理员特权
-            
-            var moduleName = typeof(T).Name;
-            var rule = UnitWork.FirstOrDefault<DataPrivilegeRule>(u => u.SourceCode == moduleName);
-            if (rule == null) return UnitWork.Find<T>(null); //没有设置数据规则，那么视为该资源允许被任何主体查看
-            if (rule.PrivilegeRules.Contains(Define.DATAPRIVILEGE_LOGINUSER) ||
-                                             rule.PrivilegeRules.Contains(Define.DATAPRIVILEGE_LOGINROLE)||
-                                             rule.PrivilegeRules.Contains(Define.DATAPRIVILEGE_LOGINORG))
-            {
-                
-                //即把{loginUser} =='xxxxxxx'换为 loginUser.User.Id =='xxxxxxx'，从而把当前登录的用户名与当时设计规则时选定的用户id对比
-                rule.PrivilegeRules = rule.PrivilegeRules.Replace(Define.DATAPRIVILEGE_LOGINUSER, loginUser.User.Id);
-                
-                var roles = loginUser.Roles.Select(u => u.Id).ToList();
-                roles.Sort(); //按字母排序,这样可以进行like操作
-                rule.PrivilegeRules = rule.PrivilegeRules.Replace(Define.DATAPRIVILEGE_LOGINROLE, 
-                    string.Join(',',roles));
-                
-                var orgs = loginUser.Orgs.Select(u => u.Id).ToList();
-                orgs.Sort(); 
-                rule.PrivilegeRules = rule.PrivilegeRules.Replace(Define.DATAPRIVILEGE_LOGINORG, 
-                    string.Join(',',orgs));
-            }
-            return UnitWork.Find<T>(null).GenerateFilter(parametername,
-                JsonHelper.Instance.Deserialize<FilterGroup>(rule.PrivilegeRules));
-        }
+        
 
         /// <summary>
         /// 按id批量删除
         /// </summary>
         /// <param name="ids"></param>
-        public virtual void Delete(long[] ids)
+        public void Delete(long[] ids)
         {
             Repository.Delete(u => ids.Contains(u.Id));
         }
@@ -85,44 +50,5 @@ namespace OpenAuth.App
         {
             return Repository.FirstOrDefault(u => u.Id == id);
         }
-
-        /// <summary>
-        /// 计算实体更新的层级信息
-        /// </summary>
-        /// <typeparam name="U">U必须是一个继承TreeEntity的结构</typeparam>
-        /// <param name="entity"></param>
-        public void CaculateCascade<U>(U entity) where U : TreeEntity
-        {
-            if (entity.ParentId == "") entity.ParentId = null;
-            string cascadeId;
-            int currentCascadeId = 1; //当前结点的级联节点最后一位
-            var sameLevels = UnitWork.Find<U>(o => o.ParentId == entity.ParentId && o.Id != entity.Id);
-            foreach (var obj in sameLevels)
-            {
-                int objCascadeId = int.Parse(obj.CascadeId.TrimEnd('.').Split('.').Last());
-                if (currentCascadeId <= objCascadeId) currentCascadeId = objCascadeId + 1;
-            }
-
-            if (!string.IsNullOrEmpty(entity.ParentId))
-            {
-                var parentOrg = UnitWork.FirstOrDefault<U>(o => o.Id == entity.ParentId);
-                if (parentOrg != null)
-                {
-                    cascadeId = parentOrg.CascadeId + currentCascadeId + ".";
-                    entity.ParentName = parentOrg.Name;
-                }
-                else
-                {
-                    throw new Exception("未能找到该组织的父节点信息");
-                }
-            }
-            else
-            {
-                cascadeId = ".0." + currentCascadeId + ".";
-                entity.ParentName = "根节点";
-            }
-
-            entity.CascadeId = cascadeId;
-        }
     }
 }
\ No newline at end of file
diff --git a/OpenAuth.App/Base/BaseStringApp.cs b/OpenAuth.App/Base/BaseStringApp.cs
new file mode 100644
index 00000000..b3e4c668
--- /dev/null
+++ b/OpenAuth.App/Base/BaseStringApp.cs
@@ -0,0 +1,54 @@
+using System;
+using System.Linq;
+using Infrastructure;
+using Microsoft.EntityFrameworkCore;
+using OpenAuth.App.Interface;
+using OpenAuth.Repository.Core;
+using OpenAuth.Repository.Domain;
+using OpenAuth.Repository.Interface;
+
+namespace OpenAuth.App
+{
+    /// <summary>
+    /// 业务层基类，UnitWork用于事务操作，Repository用于普通的数据库操作
+    /// <para>如用户管理：Class UserManagerApp:BaseApp<User></para>
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    public class BaseStringApp<T, TDbContext> :BaseApp<T,TDbContext> where T : StringEntity where TDbContext: DbContext
+    {
+        /// <summary>
+        /// 用于普通的数据库操作
+        /// </summary>
+        protected IRepository<T, TDbContext> Repository;
+
+        /// <summary>
+        /// 用于事务操作
+        /// <para>使用详见：http://doc.openauth.me/core/unitwork.html</para>
+        /// </summary>
+        protected IUnitWork<TDbContext> UnitWork;
+
+        protected IAuth _auth;
+
+        public BaseStringApp(IUnitWork<TDbContext> unitWork, IRepository<T,TDbContext> repository, IAuth auth) : base(unitWork, repository, auth)
+        {
+            UnitWork = unitWork;
+            Repository = repository;
+            _auth = auth;
+        }
+
+        /// <summary>
+        /// 按id批量删除
+        /// </summary>
+        /// <param name="ids"></param>
+        public virtual void Delete(string[] ids)
+        {
+            Repository.Delete(u => ids.Contains(u.Id));
+        }
+
+        public T Get(string id)
+        {
+            return Repository.FirstOrDefault(u => u.Id == id);
+        }
+
+    }
+}
\ No newline at end of file
diff --git a/OpenAuth.App/Base/BaseTreeApp.cs b/OpenAuth.App/Base/BaseTreeApp.cs
index 099b3c89..7d75aa61 100644
--- a/OpenAuth.App/Base/BaseTreeApp.cs
+++ b/OpenAuth.App/Base/BaseTreeApp.cs
@@ -10,7 +10,7 @@ namespace OpenAuth.App
     /// 树状结构处理
     /// </summary>
     /// <typeparam name="T"></typeparam>
-    public class BaseTreeApp<T,TDbContext> :BaseApp<T,TDbContext> where T : TreeEntity where TDbContext :DbContext
+    public class BaseTreeApp<T,TDbContext> :BaseStringApp<T,TDbContext> where T : TreeEntity where TDbContext :DbContext
     {
 
 
diff --git a/OpenAuth.App/BuilderTableApp.cs b/OpenAuth.App/BuilderTableApp.cs
index de1c8b7f..ca0bef82 100644
--- a/OpenAuth.App/BuilderTableApp.cs
+++ b/OpenAuth.App/BuilderTableApp.cs
@@ -24,7 +24,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    public class BuilderTableApp : BaseApp<BuilderTable,OpenAuthDBContext>
+    public class BuilderTableApp : BaseStringApp<BuilderTable,OpenAuthDBContext>
     {
         private BuilderTableColumnApp _builderTableColumnApp;
         private CategoryApp _categoryApp;
diff --git a/OpenAuth.App/BuilderTableColumnApp.cs b/OpenAuth.App/BuilderTableColumnApp.cs
index 3dce69ac..4b4839ed 100644
--- a/OpenAuth.App/BuilderTableColumnApp.cs
+++ b/OpenAuth.App/BuilderTableColumnApp.cs
@@ -13,7 +13,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    public class BuilderTableColumnApp : BaseApp<BuilderTableColumn,OpenAuthDBContext>
+    public class BuilderTableColumnApp : BaseStringApp<BuilderTableColumn,OpenAuthDBContext>
     {
         public BuilderTableColumnApp(IUnitWork<OpenAuthDBContext> unitWork, IRepository<BuilderTableColumn,OpenAuthDBContext> repository,
             IAuth auth) : base(unitWork, repository,auth)
diff --git a/OpenAuth.App/CategoryApp.cs b/OpenAuth.App/CategoryApp.cs
index cd8bb5e1..382cdbde 100644
--- a/OpenAuth.App/CategoryApp.cs
+++ b/OpenAuth.App/CategoryApp.cs
@@ -13,7 +13,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    public class CategoryApp : BaseApp<Category,OpenAuthDBContext>
+    public class CategoryApp : BaseStringApp<Category,OpenAuthDBContext>
     {
         /// <summary>
         /// 加载列表
diff --git a/OpenAuth.App/CategoryTypeApp.cs b/OpenAuth.App/CategoryTypeApp.cs
index 079a2084..851bc443 100644
--- a/OpenAuth.App/CategoryTypeApp.cs
+++ b/OpenAuth.App/CategoryTypeApp.cs
@@ -13,7 +13,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    public class CategoryTypeApp : BaseApp<CategoryType,OpenAuthDBContext>
+    public class CategoryTypeApp : BaseStringApp<CategoryType,OpenAuthDBContext>
     {
         private RevelanceManagerApp _revelanceApp;
 
diff --git a/OpenAuth.App/DataPrivilegeRuleApp.cs b/OpenAuth.App/DataPrivilegeRuleApp.cs
index 87544f5c..76d0d4c4 100644
--- a/OpenAuth.App/DataPrivilegeRuleApp.cs
+++ b/OpenAuth.App/DataPrivilegeRuleApp.cs
@@ -12,7 +12,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    public class DataPrivilegeRuleApp : BaseApp<DataPrivilegeRule,OpenAuthDBContext>
+    public class DataPrivilegeRuleApp : BaseStringApp<DataPrivilegeRule,OpenAuthDBContext>
     {
         private RevelanceManagerApp _revelanceApp;
         /// <summary>
diff --git a/OpenAuth.App/FileApp.cs b/OpenAuth.App/FileApp.cs
index 14b68273..cbe8db2b 100644
--- a/OpenAuth.App/FileApp.cs
+++ b/OpenAuth.App/FileApp.cs
@@ -21,7 +21,7 @@ namespace OpenAuth.App
     /// <summary>
     /// 文件管理
     /// </summary>
-    public class FileApp : BaseApp<UploadFile,OpenAuthDBContext>
+    public class FileApp : BaseStringApp<UploadFile,OpenAuthDBContext>
     {
         private ILogger<FileApp> _logger;
         private string _filePath;
diff --git a/OpenAuth.App/FlowInstanceApp.cs b/OpenAuth.App/FlowInstanceApp.cs
index e3b3870e..36bf4b98 100644
--- a/OpenAuth.App/FlowInstanceApp.cs
+++ b/OpenAuth.App/FlowInstanceApp.cs
@@ -33,7 +33,7 @@ namespace OpenAuth.App
     /// <summary>
     /// 工作流实例表操作
     /// </summary>
-    public class FlowInstanceApp : BaseApp<FlowInstance,OpenAuthDBContext>
+    public class FlowInstanceApp : BaseStringApp<FlowInstance,OpenAuthDBContext>
     {
         private RevelanceManagerApp _revelanceApp;
         private FlowSchemeApp _flowSchemeApp;
diff --git a/OpenAuth.App/FlowSchemeApp.cs b/OpenAuth.App/FlowSchemeApp.cs
index a2578ecc..a320e19f 100644
--- a/OpenAuth.App/FlowSchemeApp.cs
+++ b/OpenAuth.App/FlowSchemeApp.cs
@@ -10,7 +10,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    public class FlowSchemeApp :BaseApp<FlowScheme,OpenAuthDBContext>
+    public class FlowSchemeApp :BaseStringApp<FlowScheme,OpenAuthDBContext>
     {
         public void Add(FlowScheme flowScheme)
         {
diff --git a/OpenAuth.App/FormApp.cs b/OpenAuth.App/FormApp.cs
index 2b180a7a..e87ef975 100644
--- a/OpenAuth.App/FormApp.cs
+++ b/OpenAuth.App/FormApp.cs
@@ -13,7 +13,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    public class FormApp : BaseApp<Form,OpenAuthDBContext>
+    public class FormApp : BaseStringApp<Form,OpenAuthDBContext>
     {
         private IAuth _auth;
         private IOptions<AppSetting> _appConfiguration;
diff --git a/OpenAuth.App/FrmLeaveReqApp.cs b/OpenAuth.App/FrmLeaveReqApp.cs
index fe2517b3..5ba45341 100644
--- a/OpenAuth.App/FrmLeaveReqApp.cs
+++ b/OpenAuth.App/FrmLeaveReqApp.cs
@@ -10,7 +10,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    public class FrmLeaveReqApp : BaseApp<FrmLeaveReq,OpenAuthDBContext>, ICustomerForm
+    public class FrmLeaveReqApp : BaseStringApp<FrmLeaveReq,OpenAuthDBContext>, ICustomerForm
     {
         private RevelanceManagerApp _revelanceApp;
 
diff --git a/OpenAuth.App/OpenJobApp.cs b/OpenAuth.App/OpenJobApp.cs
index a753750d..bdd2e61b 100644
--- a/OpenAuth.App/OpenJobApp.cs
+++ b/OpenAuth.App/OpenJobApp.cs
@@ -16,7 +16,7 @@ using Quartz;
 
 namespace OpenAuth.App
 {
-    public class OpenJobApp : BaseApp<OpenJob, OpenAuthDBContext>
+    public class OpenJobApp : BaseStringApp<OpenJob, OpenAuthDBContext>
     {
         private SysLogApp _sysLogApp;
         private IScheduler _scheduler;
diff --git a/OpenAuth.App/ResourceApp.cs b/OpenAuth.App/ResourceApp.cs
index 3e3c692b..b1118b87 100644
--- a/OpenAuth.App/ResourceApp.cs
+++ b/OpenAuth.App/ResourceApp.cs
@@ -15,7 +15,7 @@ namespace OpenAuth.App
     /// <summary>
     /// 分类管理
     /// </summary>
-    public class ResourceApp:BaseApp<Resource,OpenAuthDBContext>
+    public class ResourceApp:BaseStringApp<Resource,OpenAuthDBContext>
     {
         private RevelanceManagerApp _revelanceApp;
 
diff --git a/OpenAuth.App/RevelanceManagerApp.cs b/OpenAuth.App/RevelanceManagerApp.cs
index 583ec784..eac1bbdc 100644
--- a/OpenAuth.App/RevelanceManagerApp.cs
+++ b/OpenAuth.App/RevelanceManagerApp.cs
@@ -11,7 +11,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    public class RevelanceManagerApp : BaseApp<Relevance,OpenAuthDBContext>
+    public class RevelanceManagerApp : BaseStringApp<Relevance,OpenAuthDBContext>
     {
         private readonly ILogger<RevelanceManagerApp> _logger;
         public RevelanceManagerApp(IUnitWork<OpenAuthDBContext> unitWork, IRepository<Relevance,OpenAuthDBContext> repository, IAuth auth, ILogger<RevelanceManagerApp> logger) : base(unitWork,
diff --git a/OpenAuth.App/RoleApp.cs b/OpenAuth.App/RoleApp.cs
index 26e7eda1..ba575ca5 100644
--- a/OpenAuth.App/RoleApp.cs
+++ b/OpenAuth.App/RoleApp.cs
@@ -11,7 +11,7 @@ using OpenAuth.Repository;
 
 namespace OpenAuth.App
 {
-    public class RoleApp : BaseApp<Role,OpenAuthDBContext>
+    public class RoleApp : BaseStringApp<Role,OpenAuthDBContext>
     {
         private RevelanceManagerApp _revelanceApp;
 
diff --git a/OpenAuth.App/SysLogApp.cs b/OpenAuth.App/SysLogApp.cs
index bec00b89..cfe0431e 100644
--- a/OpenAuth.App/SysLogApp.cs
+++ b/OpenAuth.App/SysLogApp.cs
@@ -10,7 +10,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    public class SysLogApp : BaseApp<SysLog,OpenAuthDBContext>
+    public class SysLogApp : BaseStringApp<SysLog,OpenAuthDBContext>
     {
 
         /// <summary>
diff --git a/OpenAuth.App/SysMessageApp.cs b/OpenAuth.App/SysMessageApp.cs
index e96d7084..98bda001 100644
--- a/OpenAuth.App/SysMessageApp.cs
+++ b/OpenAuth.App/SysMessageApp.cs
@@ -11,7 +11,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    public class SysMessageApp : BaseApp<SysMessage,OpenAuthDBContext>
+    public class SysMessageApp : BaseStringApp<SysMessage,OpenAuthDBContext>
     {
         private RevelanceManagerApp _revelanceApp;
 
diff --git a/OpenAuth.App/UserManagerApp.cs b/OpenAuth.App/UserManagerApp.cs
index 2edda148..881c4095 100644
--- a/OpenAuth.App/UserManagerApp.cs
+++ b/OpenAuth.App/UserManagerApp.cs
@@ -15,7 +15,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    public class UserManagerApp : BaseApp<User,OpenAuthDBContext>
+    public class UserManagerApp : BaseStringApp<User,OpenAuthDBContext>
     {
         private RevelanceManagerApp _revelanceApp;
         private OrgManagerApp _orgManagerApp;
diff --git a/OpenAuth.App/WmsInboundOrderDtblApp.cs b/OpenAuth.App/WmsInboundOrderDtblApp.cs
index 57d075b3..80f8c8e2 100644
--- a/OpenAuth.App/WmsInboundOrderDtblApp.cs
+++ b/OpenAuth.App/WmsInboundOrderDtblApp.cs
@@ -12,7 +12,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    public class WmsInboundOrderDtblApp : BaseApp<WmsInboundOrderDtbl,OpenAuthDBContext>
+    public class WmsInboundOrderDtblApp : BaseStringApp<WmsInboundOrderDtbl,OpenAuthDBContext>
     {
         private RevelanceManagerApp _revelanceApp;
         private DbExtension _dbExtension;
diff --git a/OpenAuth.App/WmsInboundOrderTblApp.cs b/OpenAuth.App/WmsInboundOrderTblApp.cs
index 9b23ad70..88edc936 100644
--- a/OpenAuth.App/WmsInboundOrderTblApp.cs
+++ b/OpenAuth.App/WmsInboundOrderTblApp.cs
@@ -12,7 +12,7 @@ using OpenAuth.Repository.Interface;
 
 namespace OpenAuth.App
 {
-    public class WmsInboundOrderTblApp : BaseApp<WmsInboundOrderTbl,OpenAuthDBContext>
+    public class WmsInboundOrderTblApp : BaseStringApp<WmsInboundOrderTbl,OpenAuthDBContext>
     {
         private RevelanceManagerApp _revelanceApp;
         private WmsInboundOrderDtblApp _wmsInboundOrderDtblApp;
diff --git a/OpenAuth.Repository/Core/IntAutoGenEntity.cs b/OpenAuth.Repository/Core/IntAutoGenEntity.cs
new file mode 100644
index 00000000..b1d519e2
--- /dev/null
+++ b/OpenAuth.Repository/Core/IntAutoGenEntity.cs
@@ -0,0 +1,26 @@
+using System.ComponentModel;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace OpenAuth.Repository.Core
+{
+    /// <summary>
+    /// 数据库Id为numberic且为数据库自动生成的数据实体使用该基类，用法同Entity
+    /// <para>该场景通常为SqlServer的自动增长类型和Oracle自带的Sequence</para>
+    /// </summary>
+    public class IntAutoGenEntity :BaseEntity
+    {
+        [Browsable(false)]
+        [Key,DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public int Id { get; set; }
+        public override bool KeyIsNull()
+        {
+            return Id == 0;
+        }
+
+        public override void GenerateDefaultKeyVal()
+        {
+            //主键自动增长类型，可以不用该方法生成主键，设置该方法为空方法即可
+        }
+    }
+}
\ No newline at end of file