diff --git a/src/api.server.ts b/src/api.server.ts
index 5489472..615fcff 100644
--- a/src/api.server.ts
+++ b/src/api.server.ts
@@ -133,7 +133,7 @@ export class ApiServer {
     this.server.addHook('preSerialization', async (request: FastifyRequest, reply: FastifyReply, payload) => {
       reply.header('X-Powered-By', 'PHP/5.4.16')
       // @ts-ignore
-      if (!payload.code) {
+      if (!payload.errcode) {
         payload = {
           errcode: 0,
           data: payload,