diff --git a/src/middlewares/auth.ts b/src/middlewares/auth.ts
index e81aa15..edb59b5 100644
--- a/src/middlewares/auth.ts
+++ b/src/middlewares/auth.ts
@@ -7,11 +7,7 @@ import HttpStatus from "../interfaces/http-status";
 if (!process.env.AUTH_PUBLIC_KEY && !process.env.AUTH_REALM_URL) {
   throw new Error("Require keycloak AUTH_PUBLIC_KEY or AUTH_REALM_URL.");
 }
-if (
-  process.env.AUTH_PUBLIC_KEY &&
-  process.env.AUTH_REALM_URL &&
-  !process.env.AUTH_PREFERRED_MODE
-) {
+if (process.env.AUTH_PUBLIC_KEY && process.env.AUTH_REALM_URL && !process.env.AUTH_PREFERRED_MODE) {
   throw new Error(
     "AUTH_PREFFERRED must be specified if AUTH_PUBLIC_KEY and AUTH_REALM_URL is provided.",
   );
@@ -57,6 +53,9 @@ export async function expressAuthentication(
       break;
   }
 
+  request.app.locals.logData.userId = payload.sub;
+  request.app.locals.logData.user = payload.preferred_username;
+
   return payload;
 }