diff --git a/FAuth/Controllers/api/RoleController.cs b/FAuth/Controllers/api/RoleController.cs
new file mode 100644
index 0000000..b3e7f07
--- /dev/null
+++ b/FAuth/Controllers/api/RoleController.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+
+namespace FAuth.Controllers.api
+{
+    /// <summary>
+    /// 角色控制器
+    /// </summary>
+    public class RoleController:ApiControllerBase<RoleController>
+    {
+        public RoleController(ILogger<RoleController> logger,IServiceProvider service) : base(logger,service) {
+        }
+    }
+}
diff --git a/FAuth/DataBase/FAuthDb.cs b/FAuth/DataBase/FAuthDb.cs
index 2b08e79..c6b1b6a 100644
--- a/FAuth/DataBase/FAuthDb.cs
+++ b/FAuth/DataBase/FAuthDb.cs
@@ -11,9 +11,42 @@ namespace FAuth.DataBase
         public FAuthDb(DbContextOptions options) : base(options) {
             Database.EnsureCreatedAsync().Wait();
         }
+
+        protected override void OnModelCreating(ModelBuilder modelBuilder) {
+            var mb = modelBuilder;
+            mb.Entity<App_RoleGroup>().HasKey(m => new { m.AppId,m.RoleGroupId });
+            mb.Entity<RoleGroup_Role>().HasKey(m => new { m.RoleGroupId,m.RoleId });
+            mb.Entity<Role_User>().HasKey(m => new { m.RoleId,m.UserId });
+            base.OnModelCreating(modelBuilder);
+        }
+
         /// <summary>
-        /// 用户表
+        /// 用户
         /// </summary>
         public DbSet<FUser> Users { get; set; }
+        /// <summary>
+        /// 应用信息
+        /// </summary>
+        public DbSet<Apps> Apps { get; set; }
+        /// <summary>
+        /// 角色组信息
+        /// </summary>
+        public DbSet<RoleGroup> RoleGroups { get; set; }
+        /// <summary>
+        /// 角色信息
+        /// </summary>
+        public DbSet<Roles> Roles { get; set; }
+        /// <summary>
+        /// 应用角色组对应关系
+        /// </summary>
+        public DbSet<App_RoleGroup> App_RoleGroups { get; set; }
+        /// <summary>
+        /// 角色组角色对应关系
+        /// </summary>
+        public DbSet<RoleGroup_Role> RoleGroup_Roles { get; set; }
+        /// <summary>
+        /// 角色用户对应关系
+        /// </summary>
+        public DbSet<Role_User> Role_Users { get; set; }
     }
 }
diff --git a/FAuth/DataBase/Tables/App_RoleGroup.cs b/FAuth/DataBase/Tables/App_RoleGroup.cs
new file mode 100644
index 0000000..805fc35
--- /dev/null
+++ b/FAuth/DataBase/Tables/App_RoleGroup.cs
@@ -0,0 +1,17 @@
+namespace FAuth.DataBase.Tables
+{
+    /// <summary>
+    /// 应用和角色组对应关系
+    /// </summary>
+    public class App_RoleGroup
+    {
+        /// <summary>
+        /// 应用编号
+        /// </summary>
+        public int AppId { get; set; }
+        /// <summary>
+        /// 角色组编号
+        /// </summary>
+        public int RoleGroupId { get; set; }
+    }
+}
diff --git a/FAuth/DataBase/Tables/Apps.cs b/FAuth/DataBase/Tables/Apps.cs
new file mode 100644
index 0000000..b8dc509
--- /dev/null
+++ b/FAuth/DataBase/Tables/Apps.cs
@@ -0,0 +1,28 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace FAuth.DataBase.Tables
+{
+    /// <summary>
+    /// 应用信息
+    /// </summary>
+    [Table("Apps")]
+    public class Apps
+    {
+        /// <summary>
+        /// 应用编号
+        /// </summary>
+        [Key]
+        public int Id { get; set; }
+        /// <summary>
+        /// 应用名称
+        /// </summary>
+        [MaxLength(50), Required]
+        public string Name { get; set; }
+        /// <summary>
+        /// 应用说明
+        /// </summary>
+        [MaxLength(200)]
+        public string Description { get; set; }
+    }
+}
diff --git a/FAuth/DataBase/Tables/FUser.cs b/FAuth/DataBase/Tables/FUser.cs
index 3afce6d..1a694e6 100644
--- a/FAuth/DataBase/Tables/FUser.cs
+++ b/FAuth/DataBase/Tables/FUser.cs
@@ -1,11 +1,13 @@
 using System;
 using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
 
 namespace FAuth.DataBase.Tables
 {
     /// <summary>
     /// 用户信息
     /// </summary>
+    [Table("FUser")]
     public class FUser
     {
         /// <summary>
diff --git a/FAuth/DataBase/Tables/RoleGroup.cs b/FAuth/DataBase/Tables/RoleGroup.cs
new file mode 100644
index 0000000..0ed2239
--- /dev/null
+++ b/FAuth/DataBase/Tables/RoleGroup.cs
@@ -0,0 +1,28 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace FAuth.DataBase.Tables
+{
+    /// <summary>
+    /// 角色组
+    /// </summary>
+    [Table("RoleGroup")]
+    public class RoleGroup
+    {
+        /// <summary>
+        /// 角色组编号
+        /// </summary>
+        [Key]
+        public int Id { get; set; }
+        /// <summary>
+        /// 角色组名称
+        /// </summary>
+        [MaxLength(50),Required]
+        public string Name { get; set; }
+        /// <summary>
+        /// 角色组说明
+        /// </summary>
+        [MaxLength(200)]
+        public string Description { get; set; }
+    }
+}
diff --git a/FAuth/DataBase/Tables/RoleGroup_Role.cs b/FAuth/DataBase/Tables/RoleGroup_Role.cs
new file mode 100644
index 0000000..14ca161
--- /dev/null
+++ b/FAuth/DataBase/Tables/RoleGroup_Role.cs
@@ -0,0 +1,17 @@
+namespace FAuth.DataBase.Tables
+{
+    /// <summary>
+    /// 角色组合角色对应关系
+    /// </summary>
+    public class RoleGroup_Role
+    {
+        /// <summary>
+        /// 角色组编号
+        /// </summary>
+        public int RoleGroupId { get; set; }
+        /// <summary>
+        /// 角色编号
+        /// </summary>
+        public int RoleId { get; set; }
+    }
+}
diff --git a/FAuth/DataBase/Tables/Role_User.cs b/FAuth/DataBase/Tables/Role_User.cs
new file mode 100644
index 0000000..562d067
--- /dev/null
+++ b/FAuth/DataBase/Tables/Role_User.cs
@@ -0,0 +1,17 @@
+namespace FAuth.DataBase.Tables
+{
+    /// <summary>
+    /// 角色用户对应关系
+    /// </summary>
+    public class Role_User
+    {
+        /// <summary>
+        /// 角色编号
+        /// </summary>
+        public int RoleId { get; set; }
+        /// <summary>
+        /// 用户编号
+        /// </summary>
+        public int UserId { get; set; }
+    }
+}
diff --git a/FAuth/DataBase/Tables/Roles.cs b/FAuth/DataBase/Tables/Roles.cs
new file mode 100644
index 0000000..3e19e43
--- /dev/null
+++ b/FAuth/DataBase/Tables/Roles.cs
@@ -0,0 +1,28 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace FAuth.DataBase.Tables
+{
+    /// <summary>
+    /// 角色定义
+    /// </summary>
+    [Table("Roles")]
+    public class Roles
+    {
+        /// <summary>
+        /// 角色编号
+        /// </summary>
+        [Key]
+        public int Id { get; set; }
+        /// <summary>
+        /// 角色名称
+        /// </summary>
+        [MaxLength(50), Required]
+        public string Name { get; set; }
+        /// <summary>
+        /// 角色说明
+        /// </summary>
+        [MaxLength(50)]
+        public string Description { get; set; }
+    }
+}