diff --git a/README.md b/README.md
index ce0ef62..6b436af 100644
--- a/README.md
+++ b/README.md
@@ -88,8 +88,10 @@ interface TrackModule {
   relativeModule?: string
 }
 
+type ResolverFunction = (p: string, extra: IIFEModuleInfo)=> string
+
 interface IModule extends TrackModule{
-  [prop: string]: any
+  resolve: string | ResolverFunction
 }
 
 type Modules = Array<IModule | string>
diff --git a/__tests__/scanner.spec.ts b/__tests__/scanner.spec.ts
index 212a275..36b407d 100644
--- a/__tests__/scanner.spec.ts
+++ b/__tests__/scanner.spec.ts
@@ -8,9 +8,16 @@ test('scanner dependencies', async (t) => {
   t.is(scanner.dependencies.has('vue'), true)
 })  
 
-test('scanner failed', async  (t) => {
+test('scanner failed', async (t) => {
   const scanner = createScanner(['vue', 'react'])
   await scanner.scanAllDependencies()
   t.is(scanner.failedModules.has('react'), true)
   t.is(scanner.dependencies.has('vue'), true)
 })
+
+
+test('scanner with resolver', async (t) => {
+  const scanner = createScanner([{ name: 'vue', resolve: (p) => p }])
+  await scanner.scanAllDependencies()
+  t.is(typeof scanner.dependencies.get('vue').resolve === 'function', true)
+})
diff --git a/docs/Modules.md b/docs/Modules.md
index 3284726..6ecee7f 100644
--- a/docs/Modules.md
+++ b/docs/Modules.md
@@ -13,3 +13,4 @@ When you pass `string[]` it will be transform as `IModule[]`
 - global (pacakge global name)
 - spare (links that need to be bind to the page)
 - relativeModule (If scanner error, try it)
+- resolve (preset source convert)
\ No newline at end of file
diff --git a/src/inject.ts b/src/inject.ts
index 2416c52..4319316 100644
--- a/src/inject.ts
+++ b/src/inject.ts
@@ -2,7 +2,7 @@
 import { URL } from 'url'
 import { Window } from 'happy-dom'
 import { uniq } from './shared'
-import type { CDNPluginOptions, ScriptNode, LinkNode, ModuleInfo, URLFunction } from './interface'
+import type { CDNPluginOptions, ScriptNode, LinkNode, ModuleInfo, ResolverFunction } from './interface'
 
 function isScript(url: string) {
   return url.split('.').pop() === 'js' ? 'script' : 'link'
@@ -14,16 +14,16 @@ interface Options {
 }
 
 // [baseURL][version][name]
-function replaceURL(p: string, url: string | URLFunction, options: Options) {
+function replaceURL(p: string, url: string | ResolverFunction, options: Options) {
   const template = typeof url === 'function' ? url(p, options.extra) : url
   return template.replace(/\[version\]/, options.extra.version).replace(/\[baseURL\]/, options.baseURL).replace(/\[name\]/, options.extra.name)
 }
 
 function makeURL(moduleMeta: ModuleInfo, baseURL: string) {
-  const { version, name: packageName, relativeModule, url: userURL } = moduleMeta
+  const { version, name: packageName, relativeModule, resolve } = moduleMeta
   if (!baseURL) return
   const u = new URL(`${packageName}@${version}/${relativeModule}`, baseURL).href
-  if (userURL) return replaceURL(u, userURL, { extra: moduleMeta, baseURL })
+  if (resolve) return replaceURL(u, resolve, { extra: moduleMeta, baseURL })
   return u
 }
 
diff --git a/src/interface.ts b/src/interface.ts
index 4dc468f..2e72045 100644
--- a/src/interface.ts
+++ b/src/interface.ts
@@ -13,16 +13,16 @@ export interface IIFEModuleInfo extends TrackModule {
   jsdelivr?: string
 }
 
-export type URLFunction = (p: string, extra: IIFEModuleInfo)=> string
+export type ResolverFunction = (p: string, extra: IIFEModuleInfo)=> string
 
 export interface ModuleInfo extends IIFEModuleInfo{
   bindings: Set<string>
   code?: string
-  url?: string | URLFunction
+  resolve?: string | ResolverFunction
 }
 
 export interface IModule extends TrackModule{
-  [prop: string]: any
+  resolve?: string | ResolverFunction
 }
 
 export interface Serialization {
diff --git a/src/scanner.ts b/src/scanner.ts
index 47b8ec3..8129ceb 100644
--- a/src/scanner.ts
+++ b/src/scanner.ts
@@ -1,16 +1,14 @@
 import fsp from 'fs/promises'
 import worker_threads from 'worker_threads'
 import { createConcurrentQueue, createVM, MAX_CONCURRENT } from './vm'
-import { is, len, lookup, uniq } from './shared'
+import { is, len, lookup  } from './shared'
 import type { MessagePort } from 'worker_threads'
-import type { TrackModule, IIFEModuleInfo, ModuleInfo, IModule } from './interface'
+import type { TrackModule, IIFEModuleInfo, ModuleInfo, IModule, ResolverFunction } from './interface'
 
 // This file is a simply dependencies scanner.
 // We won't throw any error unless it's an internal thread error(such as pid not equal)
 // we consume all expection modules in the plugin itself.
 // Notice. This file don't handle any logic with script inject.
-// If we implement option url for each module. It just a pre check to
-// prevent missing parse.
 
 interface WorkerData {
     scannerModule: IModule[]
@@ -18,11 +16,22 @@ interface WorkerData {
     internalThread: boolean
 }
 
-function createWorkerThreads(scannerModule: TrackModule[]) {
-  const { port1: mainPort, port2: workerPort } = new worker_threads.MessageChannel()
+interface ScannerModule {
+  modules: Array<TrackModule>
+  resolvers: Record<string, string | ResolverFunction>
+}
+
+interface ThreadMessage {
+  bindings: Map<string, ModuleInfo>, 
+  failedModules: Map<string, string>
+  id: number
+  error: Error
+}
 
+function createWorkerThreads(scannerModule: ScannerModule) {
+  const { port1: mainPort, port2: workerPort } = new worker_threads.MessageChannel()
   const worker = new worker_threads.Worker(__filename, {
-    workerData: { workerPort, internalThread: true, scannerModule },
+    workerData: { workerPort, internalThread: true, scannerModule: scannerModule.modules },
     transferList: [workerPort],
     execArgv: []
   })
@@ -30,11 +39,17 @@ function createWorkerThreads(scannerModule: TrackModule[]) {
   const run = () => {
     worker.postMessage({ id })
     return new Promise((resolve, reject) => {
-      mainPort.on('message', (message) => {
+      mainPort.on('message', (message: ThreadMessage) => {
         if (message.id !== id) reject(new Error(`Internal error: Expected id ${id} but got id ${message.id}`))
         if (message.error) {
           reject(message.error)
         } else {
+          // Can't copy function reference. So we should bind it again from resolvers
+          message.bindings.forEach((meta, moduleName) => {
+            if (scannerModule.resolvers[moduleName]) {
+              meta.resolve = scannerModule.resolvers[moduleName]
+            }
+          })
           resolve({ dependencies: message.bindings, failedModules: message.failedModules })
         }
         worker.terminate()
@@ -135,30 +150,43 @@ if (worker_threads.workerData?.internalThread) {
 }
 
 class Scanner {
-  modules: Array<IModule>
+  modules: Array<IModule | string>
   dependencies: Map<string, ModuleInfo>
   failedModules: Map<string, string>
   constructor(modules: Array<IModule | string>) {
-    this.modules = this.serialization(modules)
+    this.modules = modules
     this.dependencies = new Map()
     this.failedModules = new Map()
   }
 
   public async scanAllDependencies() {
     // we won't throw any exceptions inside this task.
-    const res = await createWorkerThreads(this.modules)
+    const res = await createWorkerThreads(this.serialization(this.modules))
     this.dependencies = res.dependencies
     this.failedModules = res.failedModules
   }
 
-  private serialization(modules: Array<IModule | string>) {
-    is(Array.isArray(modules), 'vite-plugin-cdn2: option module must be array')
-    return uniq(modules)
-      .map((module) => {
-        if (typeof module === 'string') return { name: module }
-        return module
-      })
-      .filter((v) => v.name)
+  private serialization(input: Array<IModule | string>) {
+    is(Array.isArray(input), 'vite-plugin-cdn2: option module must be array')
+    const modules: Array<IModule> = []
+    const resolvers: Record<string, string | ResolverFunction> = {}
+    const bucket = new Set<string>()
+    for (const module of input) {
+      if (typeof module === 'string') {
+        if (bucket.has(module) || !module) continue
+        modules.push({ name: module })
+        bucket.add(module)
+        continue
+      }
+      if (!module.name || bucket.has(module.name)) continue
+      const { resolve, ...rest } = module
+      if (resolve) {
+        resolvers[rest.name] = resolve
+      }
+      modules.push(rest)
+      bucket.add(module.name)
+    }
+    return { modules, resolvers }
   }
 }
 
diff --git a/src/shared.ts b/src/shared.ts
index 299378d..f64a7e6 100644
--- a/src/shared.ts
+++ b/src/shared.ts
@@ -13,17 +13,8 @@ export function len<T extends ArrayLike<unknown>>(source: T) {
   return source.length
 }
 
-export function uniq<T>(arr: NonNullable<T>[]) {
-  const result: T[] = []
-  const record = new Map<unknown, boolean>()
-  arr.forEach((item) => {
-    const key = typeof item === 'object' ? JSON.stringify(item) : item
-    if (!record.has(key)) {
-      result.push(item)
-      record.set(key, true)
-    }
-  })
-  return result
+export function uniq<T>(arr: T[]) {
+  return Array.from(new Set(arr))
 }
 
 export function isSupportThreads(): [boolean, string] {
@@ -39,3 +30,8 @@ export function is(condit: boolean, message: string) {
     throw new Error(message)
   }
 }
+
+export function omit<T extends Record<string, unknown>, K extends keyof T>(source: T, excludes: K[]) {
+  return (Object.keys(source) as K[])
+    .reduce((acc, cur) => excludes.includes(cur) ? acc : { ...acc, [cur]: d[cur] }, {} as Omit<T, K>)
+}