diff --git a/.env.example b/.env.example
index 0ee5859..4b6c1ec 100644
--- a/.env.example
+++ b/.env.example
@@ -7,4 +7,5 @@ DB_USERNAME=root
 DB_PASSWORD=
 
 JWT_SECRET=test
-JWT_ALGORITHM=HS256
\ No newline at end of file
+#JWT_ALGORITHM=HS256
+JWT_ISSUER=testing
\ No newline at end of file
diff --git a/src/config/express.ts b/src/config/express.ts
index 2bb8183..81a4748 100644
--- a/src/config/express.ts
+++ b/src/config/express.ts
@@ -1,6 +1,7 @@
 import express from 'express';
 import logger from 'morgan'
 import {expressjwt} from "express-jwt";
+import {getUser} from "./middleware";
 
 const app = express();
 
@@ -10,13 +11,15 @@ app.use(express.urlencoded({ extended: false }));
 
 
 // JWT
-app.use(
-    expressjwt({
-        secret: Buffer.from(process.env.JWT_SECRET, "base64"),
-        algorithms: ["HS256"],
-        issuer: "testing",
-    })
-);
+// app.use(
+//     expressjwt({
+//         secret: Buffer.from(process.env.JWT_SECRET, "base64"),
+//         algorithms: ["HS256"],
+//         issuer: process.env.JWT_ISSUER,
+//     })
+// );
+
+app.use(getUser)
 
 app.use((err: express.ErrorRequestHandler, req: express.Request, res: express.Response, next: express.NextFunction) => {
     if (err.name === "UnauthorizedError") {
diff --git a/src/config/middleware.ts b/src/config/middleware.ts
new file mode 100644
index 0000000..55fe927
--- /dev/null
+++ b/src/config/middleware.ts
@@ -0,0 +1,30 @@
+import {NextFunction, Request, Response} from 'express'
+import {JWTRequest} from "../types/JWTRequest";
+
+const getUser = (req: JWTRequest, res: Response, next: NextFunction) => {
+    // 从 header 中获取 token
+    const token = req.headers.authorization.split(' ')[1]
+
+    // 获取 JWT 的用户部分
+    const base64Url = token.split('.')[1]
+    const base64 = base64Url.replace('-', '+').replace('_', '/')
+
+    req.auth = Object.assign({}, req.auth, JSON.parse(Buffer.from(base64, 'base64').toString()))
+
+    next()
+}
+
+// function hasRole(role: string) {
+//   return (req: JWTRequest, res: Response, next: NextFunction) => {
+//     if (req.user.role === role) {
+//       next()
+//     } else {
+//       res.status(403).send('Unauthorized')
+//     }
+//   }
+// }
+
+export {
+    // hasRole,
+    getUser
+}
\ No newline at end of file
diff --git a/src/controller/User.ts b/src/controller/User.ts
index bf101d6..d540b63 100644
--- a/src/controller/User.ts
+++ b/src/controller/User.ts
@@ -1,10 +1,18 @@
 import {Request, Response} from "express";
 import {User} from "../entity/User";
 import manager from "../config/manager";
+import {JWTRequest} from "../types/JWTRequest";
 
 class UserController {
-    public async index(request: Request, response: Response) {
+    public async index(request: JWTRequest, response: Response) {
 
+        const authorization = request.auth.user.id
+
+        console.log(authorization)
+
+        return response.json({
+            message: 'Hello World! From user'
+        })
 
         const user = new User()
         user.name = "Timber"
diff --git a/src/types/JWTRequest.ts b/src/types/JWTRequest.ts
new file mode 100644
index 0000000..7e786e5
--- /dev/null
+++ b/src/types/JWTRequest.ts
@@ -0,0 +1,6 @@
+import * as jwt from "jsonwebtoken";
+import * as express from "express";
+
+export type JWTRequest<T = jwt.JwtPayload> = express.Request & {
+    auth?: T;
+};
\ No newline at end of file