diff --git a/.eslintrc.cjs b/.eslintrc.cjs
index 3a542d7..d13408e 100644
--- a/.eslintrc.cjs
+++ b/.eslintrc.cjs
@@ -25,6 +25,7 @@ module.exports = {
   rules: {
     "@typescript-eslint/strict-boolean-expressions": "off",
     "no-useless-catch": "off",
-    "@typescript-eslint/prefer-nullish-coalescing": "off"
+    "@typescript-eslint/prefer-nullish-coalescing": "off",
+    "import/no-named-default": "warn"
   }
 }
diff --git a/README.md b/README.md
index 22be25d..5e93603 100644
--- a/README.md
+++ b/README.md
@@ -27,6 +27,7 @@ import { FileSysCache } from 'file-sys-cache'
 const cache = new FileSysCache({
     basePath: './.file-sys-cache', // Directory where cache will be stored
     defaultTTL: 60, // 60 seconds expiration time
+    hash: 'sha256', // Hashing alorithm
     debug: false, // Enabled debug mode
     autoInvalidate: false ,// Auto invalidate files from file-system and delete expired files automatically without need of triggering .invalidate()
     enableMonitoring: false // Enabled monitoring which exposes cache.monitoring.get(), cache.monitoring.reset()
diff --git a/package.json b/package.json
index eb7af1a..9009376 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "file-sys-cache",
-  "version": "1.0.3",
+  "version": "1.1.0",
   "description": "A Node.js package providing efficient caching using the file system for storage.",
   "type": "module",
   "main": "./dist/file-sys-cache.cjs",
diff --git a/src/index.ts b/src/index.ts
index 1d9dd0e..eddd721 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1 +1,5 @@
-export { default as FileSysCache } from './lib/file-sys-cache.ts'
+// eslint-disable-next-line import/no-named-default
+import { default as FileSysCache } from './lib/file-sys-cache'
+import type { THashOptions } from './types/index.type'
+
+export { type THashOptions, FileSysCache }
diff --git a/src/lib/file-sys-cache.ts b/src/lib/file-sys-cache.ts
index df1224a..fa7b935 100644
--- a/src/lib/file-sys-cache.ts
+++ b/src/lib/file-sys-cache.ts
@@ -1,6 +1,12 @@
 import path from 'node:path'
 import { promises as fsPromises, readdirSync, rmSync, unlinkSync, statSync } from 'node:fs'
-import { type IArguments, type IGetArguments, type IOptions, type ISetArguments } from '../types/index.type.ts'
+import {
+  type IArguments,
+  type IGetArguments,
+  type IOptions,
+  type ISetArguments,
+  type THashOptions
+} from '../types/index.type.ts'
 import { formatFileName } from '../utils/format.util.ts'
 import FileSysCacheMonitoring, { monitoring } from './file-sys-cache-monitoring.ts'
 
@@ -17,14 +23,16 @@ const autoLog = {
 export default class FileSysCache {
   basePath: string
   defaultTTL: number
+  hash?: THashOptions
   debug: boolean
   autoInvalidate: boolean
   enableMonitoring: boolean
   monitoringInstance?: FileSysCacheMonitoring
 
-  constructor ({ basePath, defaultTTL, debug, autoInvalidate, enableMonitoring }: IOptions) {
+  constructor ({ basePath, defaultTTL, hash, debug, autoInvalidate, enableMonitoring }: IOptions) {
     this.basePath = basePath || './.file-sys-cache'
     this.defaultTTL = defaultTTL || 60 // 60 seconds
+    this.hash = hash || 'sha256'
     this.debug = debug || false
     this.autoInvalidate = autoInvalidate || false
     this.enableMonitoring = enableMonitoring || false
@@ -32,7 +40,7 @@ export default class FileSysCache {
 
   async set ({ fileName = '', key, payload, ttl = this.defaultTTL }: ISetArguments): Promise<string> {
     const FILE_TTL = ttl
-    const FILE_NAME = formatFileName({ fileName, key })
+    const FILE_NAME = formatFileName({ fileName, key, hash: this.hash })
     try {
       // Construct the cache folder path
       const cacheFolderPath = path.resolve(this.basePath)
@@ -83,7 +91,7 @@ export default class FileSysCache {
       }
     }
 
-    const FILE_NAME = formatFileName({ fileName, key })
+    const FILE_NAME = formatFileName({ fileName, key, hash: this.hash })
     try {
       // Construct the file path within the cache folder
       const filePath = path.resolve(this.basePath, `${FILE_NAME}`)
diff --git a/src/types/index.type.ts b/src/types/index.type.ts
index 2509877..abb81e1 100644
--- a/src/types/index.type.ts
+++ b/src/types/index.type.ts
@@ -1,6 +1,7 @@
 export interface IOptions {
   basePath?: string
   defaultTTL?: number
+  hash?: THashOptions
   debug?: boolean
   autoInvalidate?: boolean
   enableMonitoring?: boolean
diff --git a/tsup.config.ts b/tsup.config.ts
index 6057d31..0247bfe 100644
--- a/tsup.config.ts
+++ b/tsup.config.ts
@@ -2,8 +2,7 @@ import { defineConfig } from 'tsup'
 
 export default defineConfig({
   entry: {
-    'file-sys-cache': 'src/index.ts',
-    'file-sys-cache.types': 'src/types/index.type.ts'
+    'file-sys-cache': 'src/index.ts'
   },
   format: ['cjs', 'esm'], // Build for commonJS and ESmodules
   dts: true, // Generate declaration file (.d.ts)