diff --git a/extensions/vscode/package.json b/extensions/vscode/package.json
index d7ab925c6b..e64d52332b 100644
--- a/extensions/vscode/package.json
+++ b/extensions/vscode/package.json
@@ -286,10 +286,32 @@
 				"vue.server.includeLanguages": {
 					"type": "array",
 					"items": {
-						"type": "string"
+						"anyOf": [
+							{
+								"type": "string"
+							},
+							{
+								"type": "object",
+								"properties": {
+									"language": {
+										"type": "string"
+									},
+									"pattern": {
+										"type": "string"
+									}
+								},
+								"required": [
+									"language"
+								]
+							}
+						]
 					},
 					"default": [
-						"vue"
+						"vue",
+						{
+							"language": "markdown",
+							"pattern": "**/*.vue.md"
+						}
 					],
 					"markdownDescription": "%configuration.server.includeLanguages%"
 				},
diff --git a/extensions/vscode/schemas/vue-tsconfig.schema.json b/extensions/vscode/schemas/vue-tsconfig.schema.json
index 1fffdced3e..3bd4cdde82 100644
--- a/extensions/vscode/schemas/vue-tsconfig.schema.json
+++ b/extensions/vscode/schemas/vue-tsconfig.schema.json
@@ -32,7 +32,7 @@
 				},
 				"vitePressExtensions": {
 					"type": "array",
-					"default": [".md"],
+					"default": [".vue.md"],
 					"markdownDescription": "Valid file extensions that should be considered as regular VitePress SFC."
 				},
 				"petiteVueExtensions": {
diff --git a/extensions/vscode/src/extension.ts b/extensions/vscode/src/extension.ts
index 4334e04048..4c1f00205f 100644
--- a/extensions/vscode/src/extension.ts
+++ b/extensions/vscode/src/extension.ts
@@ -54,7 +54,7 @@ export = defineExtension(() => {
 	const { stop } = watch(activeTextEditor, () => {
 		if (
 			!visibleTextEditors.value.some(
-				editor => config.server.includeLanguages.includes(editor.document.languageId),
+				editor => vscode.languages.match(getIncludeLanguages(), editor.document),
 			)
 		) {
 			return;
@@ -125,7 +125,7 @@ export = defineExtension(() => {
 
 		volarLabs.addLanguageClient(client);
 
-		const selectors = config.server.includeLanguages;
+		const selectors = getIncludeLanguages();
 
 		activateAutoInsertion(selectors, client);
 		activateDocumentDropEdit(selectors, client);
@@ -151,6 +151,10 @@ export = defineExtension(() => {
 	return volarLabs.extensionExports;
 });
 
+function getIncludeLanguages() {
+	return config.server.includeLanguages as lsp.DocumentSelector;
+}
+
 function launch(serverPath: string, tsdk: string) {
 	const args = ['--tsdk=' + tsdk];
 	const client = new lsp.LanguageClient(
@@ -203,7 +207,7 @@ function launch(serverPath: string, tsdk: string) {
 					return edits;
 				},
 			},
-			documentSelector: config.server.includeLanguages,
+			documentSelector: getIncludeLanguages(),
 			markdown: {
 				isTrusted: true,
 				supportHtml: true,
@@ -295,13 +299,14 @@ function patchTypeScriptExtension() {
 	const { publisher, name } = require('../package.json');
 	const vueExtension = vscode.extensions.getExtension(`${publisher}.${name}`)!;
 	const tsPluginName = 'vue-typescript-plugin-pack';
+	const languages = getIncludeLanguages().map(lang => typeof lang === 'string' ? lang : lang.language);
 
 	vueExtension.packageJSON.contributes.typescriptServerPlugins = [
 		{
 			name: tsPluginName,
 			enableForWorkspaceTypeScriptVersions: true,
 			configNamespace: 'typescript',
-			languages: config.server.includeLanguages,
+			languages,
 		},
 		{
 			name: 'vue-reactivity-analysis-plugin-pack',
diff --git a/extensions/vscode/src/generated-meta.ts b/extensions/vscode/src/generated-meta.ts
index 1c879f726c..8e5095bb9e 100644
--- a/extensions/vscode/src/generated-meta.ts
+++ b/extensions/vscode/src/generated-meta.ts
@@ -4,7 +4,7 @@
 // Meta info
 export const publisher = 'Vue';
 export const name = 'volar';
-export const version = '3.1.5';
+export const version = '3.1.8';
 export const displayName = 'Vue (Official)';
 export const description = 'Language Support for Vue';
 export const extensionId = `${publisher}.${name}`;
@@ -17,7 +17,7 @@ export type CommandKey =
 	| 'vue.action.restartServer';
 
 /**
- * Commands map registed by `Vue.volar`
+ * Commands map registered by `Vue.volar`
  */
 export const commands = {
 	/**
@@ -32,6 +32,25 @@ export const commands = {
 	actionRestartServer: 'vue.action.restartServer',
 } satisfies Record<string, CommandKey>;
 
+/**
+ * Type union of all languages
+ */
+export type LanguageKey =
+	| 'vue'
+	| 'markdown'
+	| 'html'
+	| 'jade';
+
+/**
+ * Languages map registed by `Vue.volar`
+ */
+export const languages = {
+	vue: 'vue',
+	markdown: 'markdown',
+	html: 'html',
+	jade: 'jade',
+} satisfies Record<string, LanguageKey>;
+
 /**
  * Type union of all configs
  */
@@ -67,7 +86,7 @@ export interface ConfigKeyTypeMap {
 	'vue.editor.reactivityVisualization': boolean;
 	'vue.editor.templateInterpolationDecorators': boolean;
 	'vue.server.path': string | undefined;
-	'vue.server.includeLanguages': string[];
+	'vue.server.includeLanguages': unknown[];
 	'vue.codeActions.askNewComponentName': boolean;
 	'vue.suggest.componentNameCasing': 'preferKebabCase' | 'preferPascalCase' | 'alwaysKebabCase' | 'alwaysPascalCase';
 	'vue.suggest.propNameCasing': 'preferKebabCase' | 'preferCamelCase' | 'alwaysKebabCase' | 'alwaysCamelCase';
@@ -128,7 +147,7 @@ export interface ConfigShorthandTypeMap {
 	editorReactivityVisualization: boolean;
 	editorTemplateInterpolationDecorators: boolean;
 	serverPath: string | undefined;
-	serverIncludeLanguages: string[];
+	serverIncludeLanguages: unknown[];
 	codeActionsAskNewComponentName: boolean;
 	suggestComponentNameCasing: 'preferKebabCase' | 'preferPascalCase' | 'alwaysKebabCase' | 'alwaysPascalCase';
 	suggestPropNameCasing: 'preferKebabCase' | 'preferCamelCase' | 'alwaysKebabCase' | 'alwaysCamelCase';
@@ -212,12 +231,12 @@ export const configs = {
 	} as ConfigItem<'vue.server.path'>,
 	/**
 	 * @key `vue.server.includeLanguages`
-	 * @default `["vue"]`
+	 * @default `["vue",{"language":"markdown","pattern":"**\/*.vue.md"}]`
 	 * @type `array`
 	 */
 	serverIncludeLanguages: {
 		key: 'vue.server.includeLanguages',
-		default: ['vue'],
+		default: ['vue', { 'language': 'markdown', 'pattern': '**/*.vue.md' }],
 	} as ConfigItem<'vue.server.includeLanguages'>,
 	/**
 	 * @key `vue.codeActions.askNewComponentName`
@@ -389,7 +408,7 @@ export interface ScopedConfigKeyTypeMap {
 	'editor.reactivityVisualization': boolean;
 	'editor.templateInterpolationDecorators': boolean;
 	'server.path': string | undefined;
-	'server.includeLanguages': string[];
+	'server.includeLanguages': unknown[];
 	'codeActions.askNewComponentName': boolean;
 	'suggest.componentNameCasing': 'preferKebabCase' | 'preferPascalCase' | 'alwaysKebabCase' | 'alwaysPascalCase';
 	'suggest.propNameCasing': 'preferKebabCase' | 'preferCamelCase' | 'alwaysKebabCase' | 'alwaysCamelCase';
@@ -425,7 +444,7 @@ export const scopedConfigs = {
 		'editor.reactivityVisualization': true,
 		'editor.templateInterpolationDecorators': true,
 		'server.path': undefined,
-		'server.includeLanguages': ['vue'],
+		'server.includeLanguages': ['vue', { 'language': 'markdown', 'pattern': '**/*.vue.md' }],
 		'codeActions.askNewComponentName': true,
 		'suggest.componentNameCasing': 'preferPascalCase',
 		'suggest.propNameCasing': 'preferKebabCase',
@@ -459,7 +478,7 @@ export interface NestedConfigs {
 		};
 		'server': {
 			'path': string | undefined;
-			'includeLanguages': string[];
+			'includeLanguages': unknown[];
 		};
 		'codeActions': {
 			'askNewComponentName': boolean;
@@ -516,7 +535,7 @@ export interface NestedScopedConfigs {
 	};
 	'server': {
 		'path': string | undefined;
-		'includeLanguages': string[];
+		'includeLanguages': unknown[];
 	};
 	'codeActions': {
 		'askNewComponentName': boolean;
diff --git a/packages/language-core/lib/compilerOptions.ts b/packages/language-core/lib/compilerOptions.ts
index 3bb62ff48e..cd3a65906e 100644
--- a/packages/language-core/lib/compilerOptions.ts
+++ b/packages/language-core/lib/compilerOptions.ts
@@ -252,7 +252,7 @@ export function getDefaultCompilerOptions(
 		lib,
 		typesRoot,
 		extensions: ['.vue'],
-		vitePressExtensions: [],
+		vitePressExtensions: ['.vue.md'],
 		petiteVueExtensions: [],
 		jsxSlots: false,
 		strictCssModules: false,
diff --git a/packages/tsc/index.ts b/packages/tsc/index.ts
index 703a120d49..65c9e9203a 100644
--- a/packages/tsc/index.ts
+++ b/packages/tsc/index.ts
@@ -4,7 +4,7 @@ import * as core from '@vue/language-core';
 const windowsPathReg = /\\/g;
 
 export function run(tscPath = require.resolve('typescript/lib/tsc')) {
-	let runExtensions = ['.vue'];
+	let runExtensions = core.getAllExtensions(core.getDefaultCompilerOptions());
 	let extensionsChangedException: Error | undefined;
 
 	const main = () =>