diff --git a/packages/core/database/src/mock-database.ts b/packages/core/database/src/mock-database.ts
index 8ce980526..6414232bd 100644
--- a/packages/core/database/src/mock-database.ts
+++ b/packages/core/database/src/mock-database.ts
@@ -33,6 +33,9 @@ export function getConfigByEnv() {
     timezone: process.env.DB_TIMEZONE,
     underscored: process.env.DB_UNDERSCORED === 'true',
     schema: process.env.DB_SCHEMA !== 'public' ? process.env.DB_SCHEMA : undefined,
+    dialectOptions: {
+      application_name: process.env.DB_DIALECT == 'postgres' ? 'nocobase.main' : undefined,
+    },
   };
 }
 
diff --git a/packages/core/server/src/app-manager.ts b/packages/core/server/src/app-manager.ts
index 4a3f069db..c3cff0568 100644
--- a/packages/core/server/src/app-manager.ts
+++ b/packages/core/server/src/app-manager.ts
@@ -9,12 +9,17 @@ type AppSelector = (req: IncomingMessage) => AppSelectorReturn | Promise<AppSele
 
 export class AppManager extends EventEmitter {
   public applications: Map<string, Application> = new Map<string, Application>();
+  public app: Application;
 
-  constructor(public app: Application) {
+  constructor(app: Application) {
     super();
+    this.bindMainApplication(app);
+  }
 
+  bindMainApplication(mainApp: Application) {
+    this.app = mainApp;
     const passEventToSubApps = (eventName, method) => {
-      app.on(eventName, async (mainApp, options) => {
+      mainApp.on(eventName, async (mainApp, options) => {
         console.log(`receive event ${eventName} from ${mainApp.name}`);
         for (const application of this.applications.values()) {
           console.log(`pass ${eventName} to ${application.name} `);
diff --git a/packages/core/server/src/application.ts b/packages/core/server/src/application.ts
index 255dd7b9c..0e9fbba73 100644
--- a/packages/core/server/src/application.ts
+++ b/packages/core/server/src/application.ts
@@ -271,7 +271,11 @@ export class Application<StateT = DefaultState, ContextT = DefaultContext> exten
       });
     }
 
-    this._appManager = new AppManager(this);
+    if (this._appManager) {
+      this._appManager.bindMainApplication(this);
+    } else {
+      this._appManager = new AppManager(this);
+    }
 
     if (this.options.acl !== false) {
       this._resourcer.use(this._acl.middleware(), { tag: 'acl', after: ['parseToken'] });
diff --git a/packages/plugins/multi-app-share-collection/src/server/__tests__/collection-sync.test.ts b/packages/plugins/multi-app-share-collection/src/server/__tests__/collection-sync.test.ts
index 01fd38f6b..7a2a58b23 100644
--- a/packages/plugins/multi-app-share-collection/src/server/__tests__/collection-sync.test.ts
+++ b/packages/plugins/multi-app-share-collection/src/server/__tests__/collection-sync.test.ts
@@ -90,7 +90,7 @@ pgOnly()('collection sync', () => {
     expect(userInSub2.get('roles').map((item) => item.name)).toContain(defaultRoleInSub2.name);
   });
 
-  it.skip('should sync plugin status between apps', async () => {
+  it('should sync plugin status between apps', async () => {
     await mainApp.db.getRepository('applications').create({
       values: {
         name: 'sub1',
diff --git a/packages/plugins/multi-app-share-collection/src/server/plugin.ts b/packages/plugins/multi-app-share-collection/src/server/plugin.ts
index 0dbcfc15f..36fb0c027 100644
--- a/packages/plugins/multi-app-share-collection/src/server/plugin.ts
+++ b/packages/plugins/multi-app-share-collection/src/server/plugin.ts
@@ -1,5 +1,6 @@
 import PluginMultiAppManager from '@nocobase/plugin-multi-app-manager';
 import { Application, InstallOptions, Plugin } from '@nocobase/server';
+import lodash from 'lodash';
 
 const subAppFilteredPlugins = ['multi-app-share-collection', 'multi-app-manager'];
 
@@ -241,7 +242,11 @@ export class MultiAppShareCollectionPlugin extends Plugin {
       );
 
       return {
-        database: databaseOptions,
+        database: lodash.merge(databaseOptions, {
+          dialectOptions: {
+            application_name: `nocobase.${appName}`,
+          },
+        }),
         plugins: plugins.includes('nocobase') ? ['nocobase'] : plugins,
         resourcer: {
           prefix: '/api',