diff --git a/sections/projectstructre/separateexpress.md b/sections/projectstructre/separateexpress.md
index 679b2a8b..992f8a3f 100644
--- a/sections/projectstructre/separateexpress.md
+++ b/sections/projectstructre/separateexpress.md
@@ -57,6 +57,7 @@ const server = http.createServer(app);
 <summary><strong>Javascript</strong></summary>
 
 ```javascript
+const request = require('supertest');
 const app = express();
 
 app.get('/user', (req, res) => {
@@ -79,6 +80,7 @@ request(app)
 <summary><strong>Typescript</strong></summary>
 
 ```typescript
+const request = require('supertest');
 const app = express();
 
 app.get('/user', (req: Request, res: Response) => {
@@ -95,4 +97,4 @@ request(app)
   });
 
 ```
-</details>
\ No newline at end of file
+</details>