diff --git a/Helpers/YYAuth.cs b/Helpers/YYAuth.cs
index b8b1bad..1c12fcd 100644
--- a/Helpers/YYAuth.cs
+++ b/Helpers/YYAuth.cs
@@ -23,20 +23,23 @@ namespace YYApi.Helpers
         /// </summary>
         /// <param name="id"></param>
         /// <returns></returns>
-        public string Set(int id, string type = "user")
+        public string Login(int id, string type = "user", string token = null)
         {
-            return Set(id, new[] { type });
+            return Login(id, new[] { type }, token);
         }
 
         /// <summary>
-        /// 产生一个TOken并记录用户ID角色[多角色]
+        /// 产生一个Token并记录用户ID角色[多角色]
         /// </summary>
         /// <param name="id"></param>
         /// <param name="type"></param>
         /// <returns></returns>
-        public string Set(int id, string[] type)
+        public string Login(int id, string[] type, string uuid = null)
         {
-            var uuid = Guid.NewGuid().ToString();
+            if (uuid == null)
+            {
+                uuid = Guid.NewGuid().ToString();
+            }
             var loginItem = new YYLoginItem
             {
                 Id = id,
@@ -46,5 +49,14 @@ namespace YYApi.Helpers
             return uuid;
         }
 
+        /// <summary>
+        /// 退出登陆
+        /// </summary>
+        /// <param name="uuid">登陆标识</param>
+        public void Logout(string uuid)
+        {
+            Cache.Remove(uuid);
+        }
+
     }
 }
diff --git a/README.md b/README.md
index f9448d1..e0b51de 100644
--- a/README.md
+++ b/README.md
@@ -61,4 +61,8 @@ app.UseYYAuth();
 ```C#
 #Startup.cs
 app.UseYYException();
-```
\ No newline at end of file
+```
+
+
+### TODO:
+1. 增加HANGFIRE 支持redis和sqlite 存储, 支持 基于其他系统的TOKEN认证和独立账号密码认证
diff --git a/YYApi.csproj b/YYApi.csproj
index f5a31d0..fdeb7a7 100644
--- a/YYApi.csproj
+++ b/YYApi.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <OutputType>Library</OutputType>
     <PackOnBuild>true</PackOnBuild>
     <Version>0.2.3</Version>
@@ -23,12 +23,12 @@
     <Folder Include="Exceptions\" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Swashbuckle.AspNetCore.Annotations" Version="5.1.0" />
-    <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="5.1.0" />
-    <PackageReference Include="HangFire.Core" Version="1.7.9" />
-    <PackageReference Include="Hangfire.AspNetCore" Version="1.7.9" />
+    <PackageReference Include="Swashbuckle.AspNetCore.Annotations" Version="5.5.1" />
+    <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="5.5.1" />
+    <PackageReference Include="HangFire.Core" Version="1.7.11" />
+    <PackageReference Include="Hangfire.AspNetCore" Version="1.7.11" />
     <PackageReference Include="Hangfire.Console" Version="1.4.2" />
-    <PackageReference Include="Hangfire.Redis.StackExchange" Version="1.8.1" />
+    <PackageReference Include="Hangfire.Redis.StackExchange" Version="1.8.4" />
   </ItemGroup>
   <ProjectExtensions>
     <MonoDevelop>