diff --git a/packages/plugins/@nocobase/plugin-auth/src/server/plugin.ts b/packages/plugins/@nocobase/plugin-auth/src/server/plugin.ts
index 960427b2d6..e515c6903a 100644
--- a/packages/plugins/@nocobase/plugin-auth/src/server/plugin.ts
+++ b/packages/plugins/@nocobase/plugin-auth/src/server/plugin.ts
@@ -11,6 +11,7 @@ import { Cache } from '@nocobase/cache';
 import { Model } from '@nocobase/database';
 import { InstallOptions, Plugin } from '@nocobase/server';
 import { tval } from '@nocobase/utils';
+import { tokenPolicyCollectionName, tokenPolicyRecordKey } from '../constants';
 import { namespace, presetAuthType, presetAuthenticator } from '../preset';
 import authActions from './actions/auth';
 import authenticatorsActions from './actions/authenticators';
@@ -19,7 +20,6 @@ import { AuthModel } from './model/authenticator';
 import { Storer } from './storer';
 import { TokenBlacklistService } from './token-blacklist';
 import { TokenController } from './token-controller';
-import { tokenPolicyCollectionName, tokenPolicyRecordKey } from '../constants';
 
 export class PluginAuthServer extends Plugin {
   cache: Cache;
@@ -139,7 +139,7 @@ export class PluginAuthServer extends Plugin {
     });
 
     this.app.on('ws:message:auth:token', async ({ clientId, payload }) => {
-      if (!payload || !payload.token || !payload.authenticator) {
+      if (!payload || !payload.token) {
         this.app.emit(`ws:removeTag`, {
           clientId,
           tagKey: 'userId',
@@ -147,7 +147,7 @@ export class PluginAuthServer extends Plugin {
         return;
       }
 
-      const auth = await this.app.authManager.get(payload.authenticator, {
+      const auth = await this.app.authManager.get(payload.authenticator || 'basic', {
         getBearerToken: () => payload.token,
         app: this.app,
         db: this.app.db,