diff --git a/README.md b/README.md
index 2f067bde..4d5083fd 100644
--- a/README.md
+++ b/README.md
@@ -357,6 +357,10 @@ Components({
   // filters for transforming targets
   include: [/\.vue$/, /\.vue\?vue/],
   exclude: [/[\\/]node_modules[\\/]/, /[\\/]\.git[\\/]/, /[\\/]\.nuxt[\\/]/],
+
+  // Vue version of project. It will detect automatically if not specified.
+  // Acceptable value: 2 | 2.7 | 3
+  version: 2.7
 })
 ```
 
diff --git a/src/core/declaration.ts b/src/core/declaration.ts
index 809a2939..bf44ab1b 100644
--- a/src/core/declaration.ts
+++ b/src/core/declaration.ts
@@ -114,15 +114,21 @@ export function getDeclaration(ctx: Context, filepath: string, originalImports?:
     directive: stringifyDeclarationImports({ ...originalImports?.directive, ...imports.directive }),
   }
 
-  let code = `// generated by unplugin-vue-components
-// We suggest you to commit this file into source control
-// Read more: https://github.com/vuejs/core/pull/3399
-import '@vue/runtime-core'
+  const head = ctx.options.version === 2.7
+    ? `export {}
+        
+declare module 'vue' {`
+    : `import '@vue/runtime-core'
 
 export {}
 
 declare module '@vue/runtime-core' {`
 
+  let code = `// generated by unplugin-vue-components
+// We suggest you to commit this file into source control
+// Read more: https://github.com/vuejs/core/pull/3399
+${head}`
+
   if (Object.keys(declarations.component).length > 0) {
     code += `
   export interface GlobalComponents {
diff --git a/src/core/options.ts b/src/core/options.ts
index 5eb5babd..bce8e5de 100644
--- a/src/core/options.ts
+++ b/src/core/options.ts
@@ -4,7 +4,7 @@ import { getPackageInfoSync, isPackageExists } from 'local-pkg'
 import type { ComponentResolver, ComponentResolverObject, Options, ResolvedOptions } from '../types'
 import { detectTypeImports } from './type-imports/detect'
 
-export const defaultOptions: Omit<Required<Options>, 'include' | 'exclude' | 'transformer' | 'globs' | 'directives' | 'types'> = {
+export const defaultOptions: Omit<Required<Options>, 'include' | 'exclude' | 'transformer' | 'globs' | 'directives' | 'types' | 'version'> = {
   dirs: 'src/components',
   extensions: 'vue',
   deep: true,
@@ -65,16 +65,25 @@ export function resolveOptions(options: Options, root: string): ResolvedOptions
   resolved.types = resolved.types || []
 
   resolved.root = root
-  resolved.transformer = options.transformer || getVueVersion(root) || 'vue3'
+  resolved.version = resolved.version ?? getVueVersion(root)
+  if (resolved.version < 2 || resolved.version >= 4)
+    throw new Error(`[unplugin-vue-components] unsupported version: ${resolved.version}`)
+
+  resolved.transformer = options.transformer || `vue${Math.trunc(resolved.version) as 2 | 3}`
   resolved.directives = (typeof options.directives === 'boolean')
     ? options.directives
     : !resolved.resolvers.some(i => i.type === 'directive')
         ? false
-        : getVueVersion(root) === 'vue3'
+        : resolved.version >= 3
   return resolved
 }
 
-function getVueVersion(root: string) {
-  const version = getPackageInfoSync('vue', { paths: [root] })?.version || '3'
-  return version.startsWith('2.') ? 'vue2' : 'vue3'
+function getVueVersion(root: string): 2 | 2.7 | 3 {
+  const raw = getPackageInfoSync('vue', { paths: [root] })?.version || '3'
+  const version = +(raw.split('.').slice(0, 2).join('.'))
+  if (version === 2.7)
+    return 2.7
+  else if (version < 2.7)
+    return 2
+  return 3
 }
diff --git a/src/types.ts b/src/types.ts
index 476688a0..f8d52c0e 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -171,6 +171,11 @@ export interface Options {
    * Only provide types of components in library (registered globally)
    **/
   types?: TypeImport[]
+
+  /**
+   * Vue version of project. It will detect automatically if not specified.
+   */
+  version?: 2 | 2.7 | 3
 }
 
 export type ResolvedOptions = Omit<
diff --git a/test/__snapshots__/dts.test.ts.snap b/test/__snapshots__/dts.test.ts.snap
index 2b8a00a5..4c9c13d9 100644
--- a/test/__snapshots__/dts.test.ts.snap
+++ b/test/__snapshots__/dts.test.ts.snap
@@ -18,6 +18,22 @@ declare module '@vue/runtime-core' {
 "
 `;
 
+exports[`dts > components only vue2.7 1`] = `
+"// generated by unplugin-vue-components
+// We suggest you to commit this file into source control
+// Read more: https://github.com/vuejs/core/pull/3399  
+export {}
+        
+declare module 'vue' {
+  export interface GlobalComponents {
+    RouterLink: typeof import('vue-router')['RouterLink']
+    RouterView: typeof import('vue-router')['RouterView']
+    TestComp: typeof import('test/component/TestComp')['default']
+  }
+}
+"
+`;
+
 exports[`dts > directive only 1`] = `
 "// generated by unplugin-vue-components
 // We suggest you to commit this file into source control
@@ -92,6 +108,22 @@ exports[`dts > parseDeclaration 1`] = `
 }
 `;
 
+exports[`dts > vue 2.7 components only 1`] = `
+"// generated by unplugin-vue-components
+// We suggest you to commit this file into source control
+// Read more: https://github.com/vuejs/core/pull/3399
+export {}
+        
+declare module 'vue' {
+  export interface GlobalComponents {
+    RouterLink: typeof import('vue-router')['RouterLink']
+    RouterView: typeof import('vue-router')['RouterView']
+    TestComp: typeof import('test/component/TestComp')['default']
+  }
+}
+"
+`;
+
 exports[`dts > writeDeclaration - keep unused 1`] = `
 "// generated by unplugin-vue-components
 // We suggest you to commit this file into source control
diff --git a/test/dts.test.ts b/test/dts.test.ts
index 7a47515a..6e13b616 100644
--- a/test/dts.test.ts
+++ b/test/dts.test.ts
@@ -95,6 +95,19 @@ const _directive_loading = _resolveDirective("loading")`
     expect(declarations).toMatchSnapshot()
   })
 
+  test('vue 2.7 components only', async () => {
+    const ctx = new Context({
+      resolvers: resolver,
+      directives: true,
+      version: 2.7,
+    })
+    const code = 'const _component_test_comp = _c("test-comp")'
+    await ctx.transform(code, '')
+
+    const declarations = getDeclaration(ctx, 'test.d.ts')
+    expect(declarations).toMatchSnapshot()
+  })
+
   test('directive only', async () => {
     const ctx = new Context({
       resolvers: resolver,