diff --git a/packages/language-server/src/utils/configurationHost.ts b/packages/language-server/src/utils/configurationHost.ts
index 20d8943f3..ba5f8279a 100644
--- a/packages/language-server/src/utils/configurationHost.ts
+++ b/packages/language-server/src/utils/configurationHost.ts
@@ -4,6 +4,7 @@ import { ConfigurationHost } from '@volar/language-service';
 export function createConfigurationHost(params: vscode.InitializeParams, connection: vscode.Connection): ConfigurationHost & { ready(): void; } {
 
 	const callbacks: Function[] = [];
+	let cache: Record<string, any> = {};
 
 	connection.onDidChangeConfiguration(async () => {
 		for (const cb of callbacks) {
@@ -18,10 +19,19 @@ export function createConfigurationHost(params: vscode.InitializeParams, connect
 			}
 		},
 		async getConfiguration(section, scopeUri) {
-			return (await connection.workspace.getConfiguration({ scopeUri, section })) ?? undefined /* replace null to undefined */;
+			if (!scopeUri && params.capabilities.workspace?.didChangeConfiguration) {
+				cache[section] ??= await getConfigurationWorker(section, scopeUri);
+				return cache[section];
+			}
+			return await getConfigurationWorker(section, scopeUri);
 		},
 		onDidChangeConfiguration(cb) {
+			cache = {};
 			callbacks.push(cb);
 		},
 	};
+
+	async function getConfigurationWorker(section: string, scopeUri?: string) {
+		return (await connection.workspace.getConfiguration({ scopeUri, section })) ?? undefined /* replace null to undefined */;
+	}
 }
diff --git a/plugins/css/src/index.ts b/plugins/css/src/index.ts
index 490731c4d..87ebc8002 100644
--- a/plugins/css/src/index.ts
+++ b/plugins/css/src/index.ts
@@ -45,7 +45,7 @@ export default function (): LanguageServicePlugin {
 					if (!context.env.documentContext)
 						return;
 
-					const settings = await context.env.configurationHost?.getConfiguration<css.LanguageSettings>(document.languageId, document.uri);
+					const settings = await context.env.configurationHost?.getConfiguration<css.LanguageSettings>(document.languageId);
 					const cssResult = await cssLs.doComplete2(document, position, stylesheet, context.env.documentContext, settings?.completion);
 
 					return cssResult;
@@ -95,7 +95,7 @@ export default function (): LanguageServicePlugin {
 			async onSyntactic(document) {
 				return worker(document, async (stylesheet, cssLs) => {
 
-					const settings = await context.env.configurationHost?.getConfiguration<css.LanguageSettings>(document.languageId, document.uri);
+					const settings = await context.env.configurationHost?.getConfiguration<css.LanguageSettings>(document.languageId);
 
 					return cssLs.doValidation(document, stylesheet, settings) as vscode.Diagnostic[];
 				});
@@ -105,7 +105,7 @@ export default function (): LanguageServicePlugin {
 		async doHover(document, position) {
 			return worker(document, async (stylesheet, cssLs) => {
 
-				const settings = await context.env.configurationHost?.getConfiguration<css.LanguageSettings>(document.languageId, document.uri);
+				const settings = await context.env.configurationHost?.getConfiguration<css.LanguageSettings>(document.languageId);
 
 				return cssLs.doHover(document, position, stylesheet, settings?.hover);
 			});
@@ -166,7 +166,7 @@ export default function (): LanguageServicePlugin {
 		async format(document, range, options) {
 			return worker(document, async (stylesheet, cssLs) => {
 
-				const options_2 = await context.env.configurationHost?.getConfiguration<css.CSSFormatConfiguration & { enable: boolean; }>(document.languageId + '.format', document.uri);
+				const options_2 = await context.env.configurationHost?.getConfiguration<css.CSSFormatConfiguration & { enable: boolean; }>(document.languageId + '.format');
 
 				if (options_2?.enable === false) {
 					return;
diff --git a/plugins/html/src/index.ts b/plugins/html/src/index.ts
index c25a376f0..437604ffc 100644
--- a/plugins/html/src/index.ts
+++ b/plugins/html/src/index.ts
@@ -39,7 +39,7 @@ export default function (options: {
 			async on(document, position) {
 				return worker(document, async (htmlDocument) => {
 
-					const configs = await context.env.configurationHost?.getConfiguration<html.CompletionConfiguration>('html.completion', document.uri);
+					const configs = await context.env.configurationHost?.getConfiguration<html.CompletionConfiguration>('html.completion');
 
 					if (context.env.documentContext) {
 						return htmlLs.doComplete2(document, position, htmlDocument, context.env.documentContext, configs);
@@ -63,7 +63,7 @@ export default function (options: {
 		async doHover(document, position) {
 			return worker(document, async (htmlDocument) => {
 
-				const hoverSettings = await context.env.configurationHost?.getConfiguration<html.HoverSettings>('html.hover', document.uri);
+				const hoverSettings = await context.env.configurationHost?.getConfiguration<html.HoverSettings>('html.hover');
 
 				return htmlLs.doHover(document, position, htmlDocument, hoverSettings);
 			});
@@ -106,7 +106,7 @@ export default function (options: {
 		async format(document, formatRange, options) {
 			return worker(document, async (htmlDocument) => {
 
-				const options_2 = await context.env.configurationHost?.getConfiguration<html.HTMLFormatConfiguration & { enable: boolean; }>('html.format', document.uri);
+				const options_2 = await context.env.configurationHost?.getConfiguration<html.HTMLFormatConfiguration & { enable: boolean; }>('html.format');
 
 				if (options_2?.enable === false) {
 					return;
@@ -166,7 +166,7 @@ export default function (options: {
 
 					if (enabled) {
 
-						const text = htmlLs.doQuoteComplete(document, position, htmlDocument, await context.env.configurationHost?.getConfiguration<html.CompletionConfiguration>('html.completion', document.uri));
+						const text = htmlLs.doQuoteComplete(document, position, htmlDocument, await context.env.configurationHost?.getConfiguration<html.CompletionConfiguration>('html.completion'));
 
 						if (text) {
 							return text;
diff --git a/plugins/json/src/index.ts b/plugins/json/src/index.ts
index 2b7228f30..4e3a119e7 100644
--- a/plugins/json/src/index.ts
+++ b/plugins/json/src/index.ts
@@ -106,7 +106,7 @@ export default function (settings?: json.LanguageSettings): LanguageServicePlugi
 		format(document, range, options) {
 			return worker(document, async (jsonDocument) => {
 
-				const options_2 = await context.env.configurationHost?.getConfiguration<json.FormattingOptions & { enable: boolean; }>('json.format', document.uri);
+				const options_2 = await context.env.configurationHost?.getConfiguration<json.FormattingOptions & { enable: boolean; }>('json.format');
 
 				if (options_2?.enable === false) {
 					return;
diff --git a/plugins/pug/src/index.ts b/plugins/pug/src/index.ts
index ad1c412b0..46a91bf0d 100644
--- a/plugins/pug/src/index.ts
+++ b/plugins/pug/src/index.ts
@@ -63,7 +63,7 @@ export default function (): LanguageServicePlugin & ReturnType<typeof useHtmlPlu
 		doHover(document, position) {
 			return worker(document, async (pugDocument) => {
 
-				const hoverSettings = await context.env.configurationHost?.getConfiguration<html.HoverSettings>('html.hover', document.uri);
+				const hoverSettings = await context.env.configurationHost?.getConfiguration<html.HoverSettings>('html.hover');
 
 				return pugLs.doHover(pugDocument, position, hoverSettings);
 			});
@@ -114,7 +114,7 @@ export default function (): LanguageServicePlugin & ReturnType<typeof useHtmlPlu
 
 					if (enabled) {
 
-						const text = pugLs.doQuoteComplete(pugDocument, position, await context.env.configurationHost?.getConfiguration<html.CompletionConfiguration>('html.completion', document.uri));
+						const text = pugLs.doQuoteComplete(pugDocument, position, await context.env.configurationHost?.getConfiguration<html.CompletionConfiguration>('html.completion'));
 
 						if (text) {
 							return text;
diff --git a/plugins/typescript/src/configs/getFormatCodeSettings.ts b/plugins/typescript/src/configs/getFormatCodeSettings.ts
index f826ac1fe..ade4d688e 100644
--- a/plugins/typescript/src/configs/getFormatCodeSettings.ts
+++ b/plugins/typescript/src/configs/getFormatCodeSettings.ts
@@ -9,7 +9,7 @@ export async function getFormatCodeSettings(
 	options?: vscode.FormattingOptions,
 ): Promise<ts.FormatCodeSettings> {
 
-	let config = await getConfiguration(isTypeScriptDocument(uri) ? 'typescript.format' : 'javascript.format', uri);
+	let config = await getConfiguration(isTypeScriptDocument(uri) ? 'typescript.format' : 'javascript.format');
 
 	config = config ?? {};
 
diff --git a/plugins/typescript/src/configs/getUserPreferences.ts b/plugins/typescript/src/configs/getUserPreferences.ts
index c439eee9c..0947b326e 100644
--- a/plugins/typescript/src/configs/getUserPreferences.ts
+++ b/plugins/typescript/src/configs/getUserPreferences.ts
@@ -10,8 +10,8 @@ export async function getUserPreferences(
 	workspaceFolder: URI | undefined,
 ): Promise<ts.UserPreferences> {
 
-	const config = await getConfiguration(isTypeScriptDocument(uri) ? 'typescript' : 'javascript', uri) ?? {};
-	const preferencesConfig = await getConfiguration(isTypeScriptDocument(uri) ? 'typescript.preferences' : 'javascript.preferences', uri) ?? {};
+	const config = await getConfiguration(isTypeScriptDocument(uri) ? 'typescript' : 'javascript') ?? {};
+	const preferencesConfig = await getConfiguration(isTypeScriptDocument(uri) ? 'typescript.preferences' : 'javascript.preferences') ?? {};
 	const preferences: ts.UserPreferences = {
 		...config.unstable ?? {},
 		quotePreference: getQuoteStylePreference(preferencesConfig),
diff --git a/plugins/typescript/src/createLanguageService.ts b/plugins/typescript/src/createLanguageService.ts
index 094048fde..a4553447a 100644
--- a/plugins/typescript/src/createLanguageService.ts
+++ b/plugins/typescript/src/createLanguageService.ts
@@ -35,7 +35,7 @@ export * from './configs/getFormatCodeSettings';
 export * from './configs/getUserPreferences';
 
 export interface GetConfiguration {
-	<T = any>(section: string, scopeUri: string): Promise<T | undefined>;
+	<T = any>(section: string): Promise<T | undefined>;
 };
 
 export function createLanguageService(
diff --git a/plugins/typescript/src/index.ts b/plugins/typescript/src/index.ts
index 0e26dd32f..0d3118290 100644
--- a/plugins/typescript/src/index.ts
+++ b/plugins/typescript/src/index.ts
@@ -42,7 +42,7 @@ export default function (): LanguageServicePlugin {
 				context.typescript.module,
 				context.typescript.languageServiceHost,
 				context.typescript.languageService,
-				(section, scopeUri) => context.env.configurationHost?.getConfiguration(section, scopeUri) as any,
+				(section) => context.env.configurationHost?.getConfiguration(section) as any,
 				context.env.rootUri,
 			);
 		},
@@ -281,7 +281,7 @@ export default function (): LanguageServicePlugin {
 		async format(document, range, options_2) {
 			if (isTsDocument(document)) {
 
-				const enable = await context.env.configurationHost?.getConfiguration<boolean>(getConfigTitle(document) + '.format.enable', document.uri);
+				const enable = await context.env.configurationHost?.getConfiguration<boolean>(getConfigTitle(document) + '.format.enable');
 
 				if (enable === false) {
 					return;
@@ -294,7 +294,7 @@ export default function (): LanguageServicePlugin {
 		async formatOnType(document, position, key, options_2) {
 			if (isTsDocument(document)) {
 
-				const enable = await context.env.configurationHost?.getConfiguration<boolean>(getConfigTitle(document) + '.format.enable', document.uri);
+				const enable = await context.env.configurationHost?.getConfiguration<boolean>(getConfigTitle(document) + '.format.enable');
 
 				if (enable === false) {
 					return;
diff --git a/plugins/typescript/src/services/completions/resolve.ts b/plugins/typescript/src/services/completions/resolve.ts
index 09f6b6c60..0e7aeaa56 100644
--- a/plugins/typescript/src/services/completions/resolve.ts
+++ b/plugins/typescript/src/services/completions/resolve.ts
@@ -84,7 +84,7 @@ export function register(
 
 		if (document) {
 
-			const useCodeSnippetsOnMethodSuggest = await getConfiguration<boolean>((isTypeScriptDocument(document.uri) ? 'typescript' : 'javascript') + '.suggest.completeFunctionCalls', document.uri) ?? false;
+			const useCodeSnippetsOnMethodSuggest = await getConfiguration<boolean>((isTypeScriptDocument(document.uri) ? 'typescript' : 'javascript') + '.suggest.completeFunctionCalls') ?? false;
 			const useCodeSnippet = useCodeSnippetsOnMethodSuggest && (item.kind === vscode.CompletionItemKind.Function || item.kind === vscode.CompletionItemKind.Method);
 
 			if (useCodeSnippet) {