diff --git a/src/plugins/apiauth.ts b/src/plugins/apiauth.ts
index 8c44943..225d414 100644
--- a/src/plugins/apiauth.ts
+++ b/src/plugins/apiauth.ts
@@ -28,7 +28,7 @@ const apiAuthPlugin: FastifyPluginAsync = async function(
     fastify.decorate("apiAuth", async function(request: FastifyRequest, reply: FastifyReply) {
         if (!request.roles || request.roles.indexOf('anon') == -1) {
             try {
-                if (request.roles.indexOf('svr') >= 0) {
+                if (request.roles && request.roles.indexOf('svr') >= 0) {
                     // TODO: check svr
                 } else {
                     // @ts-ignore