diff --git a/examples/src/mobile-s/main.ts b/examples/src/mobile-s/main.ts
index c281ec561b..803d22b39f 100644
--- a/examples/src/mobile-s/main.ts
+++ b/examples/src/mobile-s/main.ts
@@ -15,7 +15,6 @@
  */
 
 import type { FUniver } from '@univerjs/core';
-import type { IUniverRPCMainThreadConfig } from '@univerjs/rpc';
 import { LocaleType, LogLevel, Univer, UniverInstanceType, UserManagerService } from '@univerjs/core';
 import { defaultTheme } from '@univerjs/design';
 import { UniverDocsPlugin } from '@univerjs/docs';
@@ -56,9 +55,10 @@ univer.registerPlugin(UniverMobileUIPlugin, {
     container: 'app',
     contextMenu: true,
 });
-univer.registerPlugin(UniverRPCMainThreadPlugin, {
-    workerURL: new Worker(new URL('./worker.js', import.meta.url), { type: 'module' }),
-} as IUniverRPCMainThreadConfig);
+
+const worker = new Worker(new URL('./worker.js', import.meta.url), { type: 'module' });
+univer.registerPlugin(UniverRPCMainThreadPlugin, { workerURL: worker });
+univer.onDispose(() => worker.terminate());
 
 univer.registerPlugin(UniverDocsUIPlugin);
 univer.registerPlugin(UniverSheetsPlugin);
diff --git a/examples/src/sheets/main.ts b/examples/src/sheets/main.ts
index 6d0a5fe257..d1f8b8f99c 100644
--- a/examples/src/sheets/main.ts
+++ b/examples/src/sheets/main.ts
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-import type { IUniverRPCMainThreadConfig } from '@univerjs/rpc';
 import { FUniver, LocaleType, LogLevel, Univer, UniverInstanceType, UserManagerService } from '@univerjs/core';
 import { UniverDebuggerPlugin } from '@univerjs/debugger';
 import { defaultTheme } from '@univerjs/design';
@@ -88,9 +87,8 @@ const univer = new Univer({
     logLevel: LogLevel.VERBOSE,
 });
 
-univer.registerPlugin(UniverRPCMainThreadPlugin, {
-    workerURL: new Worker(new URL('./worker.js', import.meta.url), { type: 'module' }),
-} as IUniverRPCMainThreadConfig);
+const worker = new Worker(new URL('./worker.js', import.meta.url), { type: 'module' });
+univer.registerPlugin(UniverRPCMainThreadPlugin, { workerURL: worker });
 
 univer.registerPlugin(UniverDocsPlugin);
 univer.registerPlugin(UniverRenderEnginePlugin);
@@ -144,6 +142,12 @@ setTimeout(() => {
     });
 }, LOAD_VERY_LAZY_PLUGINS_TIMEOUT);
 
+univer.onDispose(() => {
+    worker.terminate();
+    window.univer = undefined;
+    window.univerAPI = undefined;
+});
+
 window.univer = univer;
 window.univerAPI = FUniver.newAPI(univer);
 
diff --git a/examples/src/uni/main.ts b/examples/src/uni/main.ts
index d7ce102e2a..a93dc86507 100644
--- a/examples/src/uni/main.ts
+++ b/examples/src/uni/main.ts
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-import type { IUniverRPCMainThreadConfig } from '@univerjs/rpc';
 import { FUniver, Injector, LocaleType, LogLevel, Univer, UniverInstanceType } from '@univerjs/core';
 import { UniverDebuggerPlugin } from '@univerjs/debugger';
 import { defaultTheme } from '@univerjs/design';
@@ -114,9 +113,10 @@ function registerBasicPlugins(univer: Univer) {
         ],
     });
 
-    univer.registerPlugin(UniverRPCMainThreadPlugin, {
-        workerURL: new Worker(new URL('./worker.js', import.meta.url), { type: 'module' }),
-    } as IUniverRPCMainThreadConfig);
+    const worker = new Worker(new URL('./worker.js', import.meta.url), { type: 'module' });
+    univer.registerPlugin(UniverRPCMainThreadPlugin, { workerURL: worker });
+    univer.onDispose(() => worker.terminate());
+
     univer.registerPlugin(UniverThreadCommentUIPlugin);
 
     univer.registerPlugin(UniverDocsDrawingUIPlugin);
diff --git a/packages/core/src/shared/lifecycle.ts b/packages/core/src/shared/lifecycle.ts
index a53d76a2f0..36accc2d57 100644
--- a/packages/core/src/shared/lifecycle.ts
+++ b/packages/core/src/shared/lifecycle.ts
@@ -68,13 +68,16 @@ export function fromObservable(subscription: Subscription) {
 export class DisposableCollection implements IDisposable {
     private readonly _disposables = new Set<IDisposable>();
 
-    add(disposable: DisposableLike): IDisposable {
+    add(disposable: DisposableLike): { dispose: (notDisposeSelf?: boolean) => void } {
         const d = toDisposable(disposable);
         this._disposables.add(d);
 
         return {
-            dispose: () => {
-                d.dispose();
+            dispose: (notDisposeSelf: boolean = false) => {
+                if (!notDisposeSelf) {
+                    d.dispose();
+                }
+
                 this._disposables.delete(d);
             },
         };
diff --git a/packages/core/src/univer.ts b/packages/core/src/univer.ts
index aca4a00044..54ebb97a5f 100644
--- a/packages/core/src/univer.ts
+++ b/packages/core/src/univer.ts
@@ -14,14 +14,12 @@
  * limitations under the License.
  */
 
-import type { Dependency } from './common/di';
+import type { Dependency, IDisposable } from './common/di';
 import type { UnitModel, UnitType } from './common/unit';
-
 import type { LogLevel } from './services/log/log.service';
 import type { Plugin, PluginCtor } from './services/plugin/plugin';
 import type { DependencyOverride } from './services/plugin/plugin-override';
 import type { IStyleSheet } from './services/theme/theme.service';
-import type { ILocales } from './shared';
 import type { IWorkbookData } from './sheets/typedef';
 import type { LocaleType } from './types/enum/locale-type';
 import type { IDocumentData, ISlideData } from './types/interfaces';
@@ -30,7 +28,6 @@ import { UniverInstanceType } from './common/unit';
 import { DocumentDataModel } from './docs/data-model/document-data-model';
 import { AuthzIoLocalService } from './services/authz-io/authz-io-local.service';
 import { IAuthzIoService } from './services/authz-io/type';
-
 import { CommandService, ICommandService } from './services/command/command.service';
 import { ConfigService, IConfigService } from './services/config/config.service';
 import { ContextService, IContextService } from './services/context/context.service';
@@ -44,8 +41,8 @@ import { MentionIOLocalService } from './services/mention-io/mention-io-local.se
 import { IMentionIOService } from './services/mention-io/type';
 import { PermissionService } from './services/permission/permission.service';
 import { IPermissionService } from './services/permission/type';
-import { PluginService } from './services/plugin/plugin.service';
 import { mergeOverrideWithDependencies } from './services/plugin/plugin-override';
+import { PluginService } from './services/plugin/plugin.service';
 import { ResourceLoaderService } from './services/resource-loader/resource-loader.service';
 import { IResourceLoaderService } from './services/resource-loader/type';
 import { ResourceManagerService } from './services/resource-manager/resource-manager.service';
@@ -53,6 +50,7 @@ import { IResourceManagerService } from './services/resource-manager/type';
 import { ThemeService } from './services/theme/theme.service';
 import { IUndoRedoService, LocalUndoRedoService } from './services/undoredo/undoredo.service';
 import { UserManagerService } from './services/user-manager/user-manager.service';
+import { DisposableCollection, type ILocales, toDisposable } from './shared';
 import { Workbook } from './sheets/workbook';
 import { SlideDataModel } from './slides/slide-model';
 
@@ -65,7 +63,7 @@ export interface IUniverConfig {
     override?: DependencyOverride;
 }
 
-export class Univer {
+export class Univer implements IDisposable {
     private _startedTypes = new Set<UnitType>();
     private _injector: Injector;
 
@@ -77,6 +75,8 @@ export class Univer {
         return this._injector.get(PluginService);
     }
 
+    private _disposingCallbacks = new DisposableCollection();
+
     /**
      * Create a Univer instance.
      * @param config Configuration data for Univer
@@ -98,7 +98,21 @@ export class Univer {
         return this._injector;
     }
 
+    /**
+     * Register a callback function which will be called when this Univer instance is disposing.
+     *
+     * @ignore
+     *
+     * @param callback The callback function.
+     * @returns To remove this callback function from this Univer instance's on disposing list.
+     */
+    onDispose(callback: () => void): IDisposable {
+        const d = this._disposingCallbacks.add(toDisposable(callback));
+        return toDisposable(() => d.dispose(true));
+    }
+
     dispose(): void {
+        this._disposingCallbacks.dispose();
         this._injector.dispose();
     }