diff --git a/src/vs/workbench/services/extensions/browser/extensionService.ts b/src/vs/workbench/services/extensions/browser/extensionService.ts
index a181772e..55d2ef34 100644
--- a/src/vs/workbench/services/extensions/browser/extensionService.ts
+++ b/src/vs/workbench/services/extensions/browser/extensionService.ts
@@ -41,9 +41,16 @@ import { IRemoteAgentService } from 'vs/workbench/services/remote/common/remoteA
 import { IRemoteExplorerService } from 'vs/workbench/services/remote/common/remoteExplorerService';
 import { IUserDataInitializationService } from 'vs/workbench/services/userData/browser/userDataInit';
 import { IUserDataProfileService } from 'vs/workbench/services/userDataProfile/common/userDataProfile';
+import { IContextKey, IContextKeyService, RawContextKey } from 'vs/platform/contextkey/common/contextkey';
+
+const HasInstalledExtDependencyExtensionContext = new RawContextKey<boolean>('hasExtDependency', false);
+const HasInstalledOfflineExtManagerExtensionContext = new RawContextKey<boolean>('hasOfflineExtManager', false);
+const HasInstalledProjectManagerExtensionContext = new RawContextKey<boolean>('hasProjectManager', false);
 
 export class ExtensionService extends AbstractExtensionService implements IExtensionService {
-
+	private HasInstalledExtDependencyExtensionContextKey: IContextKey<boolean>;
+	private HasInstalledOfflineExtManagerExtensionContextKey: IContextKey<boolean>;
+	private HasInstalledProjectManagerExtensionContextKey: IContextKey<boolean>;
 	constructor(
 		@IInstantiationService instantiationService: IInstantiationService,
 		@INotificationService notificationService: INotificationService,
@@ -67,6 +74,7 @@ export class ExtensionService extends AbstractExtensionService implements IExten
 		@IWorkspaceTrustManagementService private readonly _workspaceTrustManagementService: IWorkspaceTrustManagementService,
 		@IRemoteExplorerService private readonly _remoteExplorerService: IRemoteExplorerService,
 		@IDialogService dialogService: IDialogService,
+		@IContextKeyService contextKeyService: IContextKeyService,
 	) {
 		const extensionsProposedApi = instantiationService.createInstance(ExtensionsProposedApi);
 		const extensionHostFactory = new BrowserExtensionHostFactory(
@@ -79,6 +87,7 @@ export class ExtensionService extends AbstractExtensionService implements IExten
 			extensionEnablementService,
 			logService
 		);
+
 		super(
 			extensionsProposedApi,
 			extensionHostFactory,
@@ -101,7 +110,9 @@ export class ExtensionService extends AbstractExtensionService implements IExten
 			remoteAuthorityResolverService,
 			dialogService
 		);
-
+		this.HasInstalledExtDependencyExtensionContextKey = HasInstalledExtDependencyExtensionContext.bindTo(contextKeyService);
+		this.HasInstalledOfflineExtManagerExtensionContextKey = HasInstalledOfflineExtManagerExtensionContext.bindTo(contextKeyService);
+		this.HasInstalledProjectManagerExtensionContextKey = HasInstalledProjectManagerExtensionContext.bindTo(contextKeyService);
 		// Initialize installed extensions first and do it only after workbench is ready
 		lifecycleService.when(LifecyclePhase.Ready).then(async () => {
 			await this._userDataInitializationService.initializeInstalledExtensions(this._instantiationService);
@@ -149,7 +160,15 @@ export class ExtensionService extends AbstractExtensionService implements IExten
 			this._scanWebExtensions(),
 			this._remoteExtensionsScannerService.scanExtensions()
 		]);
-
+		remoteExtensions.forEach(extension => {
+			if (extension.identifier.value === 'KylinIDETeam.extension-dependency') {
+				this.HasInstalledExtDependencyExtensionContextKey.set(true);
+			} else if (extension.identifier.value === 'KylinIDETeam.offline-extensions-manager') {
+				this.HasInstalledOfflineExtManagerExtensionContextKey.set(true);
+			} else if (extension.identifier.value === 'KylinIDETeam.project-manager') {
+				this.HasInstalledProjectManagerExtensionContextKey.set(true);
+			}
+		});
 		return new ResolvedExtensions(localExtensions, remoteExtensions, /*hasLocalProcess*/false, /*allowRemoteExtensionsInLocalWebWorker*/true);
 	}