diff --git a/packages/rpc/src/index.ts b/packages/rpc/src/index.ts
index 0457868d04..56b451174e 100644
--- a/packages/rpc/src/index.ts
+++ b/packages/rpc/src/index.ts
@@ -15,7 +15,7 @@
  */
 
 export type { IUniverRPCMainThreadConfig, IUniverRPCWorkerThreadConfig } from './controllers/config.schema';
-export { PLUGIN_CONFIG_KEY_WORKER_THREAD } from './controllers/config.schema';
+export { PLUGIN_CONFIG_KEY_MAIN_THREAD, PLUGIN_CONFIG_KEY_WORKER_THREAD } from './controllers/config.schema';
 export { DataSyncPrimaryController } from './controllers/data-sync/data-sync-primary.controller';
 export { DataSyncReplicaController } from './controllers/data-sync/data-sync-replica.controller';
 export {