diff --git a/src/routes/certificate.routes.js b/src/routes/certificate.routes.js
index e86787e..16ff5ae 100644
--- a/src/routes/certificate.routes.js
+++ b/src/routes/certificate.routes.js
@@ -259,6 +259,24 @@ router.get('/detail/:id', verifyJWT, certificateController.getCertificateDetail)
  *     responses:
  *       200:
  *         description: Project certificates retrieved successfully
+ *         content:
+ *           application/json:
+ *             schema:
+ *               type: object
+ *               properties:
+ *                 status:
+ *                   type: boolean
+ *                   example: true
+ *                 data:
+ *                   type: array
+ *                   items:
+ *                     $ref: '#/components/schemas/Certificate'
+ *                 message:
+ *                   type: string
+ *                   example: "Project certificates retrieved successfully"
+ *                 code:
+ *                   type: integer
+ *                   example: 200
  *       401:
  *         description: Unauthorized
  *       403: