diff --git a/jest.config.js b/jest.config.js
deleted file mode 100644
index 9e953ad..0000000
--- a/jest.config.js
+++ /dev/null
@@ -1,9 +0,0 @@
-/** @type {import('ts-jest').JestConfigWithTsJest} */
-// const { jsWithTs: tsjPreset } = require('ts-jest/presets')
-
-module.exports = {
-  preset: 'ts-jest/presets/default-esm',
-  moduleNameMapper: {
-    '^(\\.{1,2}/.*)\\.js$': '$1', // Redirect .js imports to .ts files
-  },
-}
diff --git a/jest.config.ts b/jest.config.ts
new file mode 100644
index 0000000..32104f4
--- /dev/null
+++ b/jest.config.ts
@@ -0,0 +1,202 @@
+/**
+ * For a detailed explanation regarding each configuration property, visit:
+ * https://jestjs.io/docs/configuration
+ */
+
+import type { Config } from 'jest'
+
+const config: Config = {
+  preset: 'ts-jest/presets/default-esm',
+  // All imported modules in your tests should be mocked automatically
+  // automock: false,
+
+  // Stop running tests after `n` failures
+  // bail: 0,
+
+  // The directory where Jest should store its cached dependency information
+  // cacheDirectory: "/tmp/jest_rs",
+
+  // Automatically clear mock calls, instances, contexts and results before every test
+  // clearMocks: false,
+
+  // Indicates whether the coverage information should be collected while executing the test
+  collectCoverage: true,
+
+  // An array of glob patterns indicating a set of files for which coverage information should be collected
+  // collectCoverageFrom: undefined,
+
+  // The directory where Jest should output its coverage files
+  coverageDirectory: 'coverage',
+
+  // An array of regexp pattern strings used to skip coverage collection
+  // coveragePathIgnorePatterns: [
+  //   "/node_modules/"
+  // ],
+
+  // Indicates which provider should be used to instrument code for coverage
+  coverageProvider: 'v8',
+
+  // A list of reporter names that Jest uses when writing coverage reports
+  // coverageReporters: [
+  //   "json",
+  //   "text",
+  //   "lcov",
+  //   "clover"
+  // ],
+
+  // An object that configures minimum threshold enforcement for coverage results
+  // coverageThreshold: undefined,
+
+  // A path to a custom dependency extractor
+  // dependencyExtractor: undefined,
+
+  // Make calling deprecated APIs throw helpful error messages
+  // errorOnDeprecated: false,
+
+  // The default configuration for fake timers
+  // fakeTimers: {
+  //   "enableGlobally": false
+  // },
+
+  // Force coverage collection from ignored files using an array of glob patterns
+  // forceCoverageMatch: [],
+
+  // A path to a module which exports an async function that is triggered once before all test suites
+  // globalSetup: undefined,
+
+  // A path to a module which exports an async function that is triggered once after all test suites
+  // globalTeardown: undefined,
+
+  // A set of global variables that need to be available in all test environments
+  // globals: {},
+
+  // The maximum amount of workers used to run your tests. Can be specified as % or a number. E.g. maxWorkers: 10% will use 10% of your CPU amount + 1 as the maximum worker number. maxWorkers: 2 will use a maximum of 2 workers.
+  // maxWorkers: "50%",
+
+  // An array of directory names to be searched recursively up from the requiring module's location
+  // moduleDirectories: [
+  //   "node_modules"
+  // ],
+
+  // An array of file extensions your modules use
+  // moduleFileExtensions: [
+  //   "js",
+  //   "mjs",
+  //   "cjs",
+  //   "jsx",
+  //   "ts",
+  //   "tsx",
+  //   "json",
+  //   "node"
+  // ],
+
+  // A map from regular expressions to module names or to arrays of module names that allow to stub out resources with a single module
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1', // Redirect .js imports to .ts files
+  },
+
+  // An array of regexp pattern strings, matched against all module paths before considered 'visible' to the module loader
+  // modulePathIgnorePatterns: [],
+
+  // Activates notifications for test results
+  // notify: false,
+
+  // An enum that specifies notification mode. Requires { notify: true }
+  // notifyMode: "failure-change",
+
+  // A preset that is used as a base for Jest's configuration
+  // preset: undefined,
+
+  // Run tests from one or more projects
+  // projects: undefined,
+
+  // Use this configuration option to add custom reporters to Jest
+  // reporters: undefined,
+
+  // Automatically reset mock state before every test
+  // resetMocks: false,
+
+  // Reset the module registry before running each individual test
+  // resetModules: false,
+
+  // A path to a custom resolver
+  // resolver: undefined,
+
+  // Automatically restore mock state and implementation before every test
+  // restoreMocks: false,
+
+  // The root directory that Jest should scan for tests and modules within
+  // rootDir: undefined,
+
+  // A list of paths to directories that Jest should use to search for files in
+  // roots: [
+  //   "<rootDir>"
+  // ],
+
+  // Allows you to use a custom runner instead of Jest's default test runner
+  // runner: "jest-runner",
+
+  // The paths to modules that run some code to configure or set up the testing environment before each test
+  // setupFiles: [],
+
+  // A list of paths to modules that run some code to configure or set up the testing framework before each test
+  // setupFilesAfterEnv: [],
+
+  // The number of seconds after which a test is considered as slow and reported as such in the results.
+  // slowTestThreshold: 5,
+
+  // A list of paths to snapshot serializer modules Jest should use for snapshot testing
+  // snapshotSerializers: [],
+
+  // The test environment that will be used for testing
+  // testEnvironment: "jest-environment-node",
+
+  // Options that will be passed to the testEnvironment
+  // testEnvironmentOptions: {},
+
+  // Adds a location field to test results
+  // testLocationInResults: false,
+
+  // The glob patterns Jest uses to detect test files
+  // testMatch: [
+  //   "**/__tests__/**/*.[jt]s?(x)",
+  //   "**/?(*.)+(spec|test).[tj]s?(x)"
+  // ],
+
+  // An array of regexp pattern strings that are matched against all test paths, matched tests are skipped
+  // testPathIgnorePatterns: [
+  //   "/node_modules/"
+  // ],
+
+  // The regexp pattern or array of patterns that Jest uses to detect test files
+  // testRegex: [],
+
+  // This option allows the use of a custom results processor
+  // testResultsProcessor: undefined,
+
+  // This option allows use of a custom test runner
+  // testRunner: "jest-circus/runner",
+
+  // A map from regular expressions to paths to transformers
+  // transform: undefined,
+
+  // An array of regexp pattern strings that are matched against all source file paths, matched files will skip transformation
+  // transformIgnorePatterns: [
+  //   "/node_modules/",
+  //   "\\.pnp\\.[^\\/]+$"
+  // ],
+
+  // An array of regexp pattern strings that are matched against all modules before the module loader will automatically return a mock for them
+  // unmockedModulePathPatterns: undefined,
+
+  // Indicates whether each individual test should be reported during the run
+  // verbose: undefined,
+
+  // An array of regexp patterns that are matched against all source file paths before re-running tests in watch mode
+  // watchPathIgnorePatterns: [],
+
+  // Whether to use watchman for file crawling
+  // watchman: true,
+}
+
+export default config
diff --git a/packages/analytics/tsconfig.json b/packages/analytics/tsconfig.json
index bf649ac..4e7db43 100644
--- a/packages/analytics/tsconfig.json
+++ b/packages/analytics/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
+    "allowJs": true,
     "rootDir": "src",
     "outDir": "./dist"
   },
diff --git a/packages/file-graph/tests/fileGraph.test.js b/packages/file-graph/tests/fileGraph.test.ts
similarity index 95%
rename from packages/file-graph/tests/fileGraph.test.js
rename to packages/file-graph/tests/fileGraph.test.ts
index b1966c3..fd21202 100644
--- a/packages/file-graph/tests/fileGraph.test.js
+++ b/packages/file-graph/tests/fileGraph.test.ts
@@ -1,8 +1,8 @@
-import FileGraph from '../src/fileGraph'
-import FileNode from '../src/fileNode'
+import FileGraph from '../src/fileGraph.js'
+import FileNode from '../src/fileNode.js'
 
 describe('FileGraph', () => {
-  let root
+  let root: FileNode
 
   beforeEach(() => {
     root = new FileNode({
@@ -66,10 +66,12 @@ describe('FileGraph', () => {
       {
         path: '/home/user/folder1/file1.txt',
         type: 'folder',
+        discovered: true,
       },
       {
         path: '/home/user/folder2',
         type: 'folder',
+        discovered: true,
       },
     ]
 
diff --git a/packages/file-graph/tests/fileNode.test.js b/packages/file-graph/tests/fileNode.test.ts
similarity index 64%
rename from packages/file-graph/tests/fileNode.test.js
rename to packages/file-graph/tests/fileNode.test.ts
index 2938845..3ccb3e1 100644
--- a/packages/file-graph/tests/fileNode.test.js
+++ b/packages/file-graph/tests/fileNode.test.ts
@@ -1,13 +1,18 @@
-import { DuplicateItemError, ParentNotExistsError } from '../src/errors'
-import FileNode from '../src/fileNode'
+import { DuplicateItemError, ParentNotExistsError } from '../src/errors.js'
+import FileNode from '../src/fileNode.js'
+import { FileObject } from '../src/file.js'
 
-function createNodeFromFiles(files) {
+function createNodeFromFiles(files: FileObject[]) {
   const node = new FileNode(files[0])
   files.slice(1).forEach((file) => node.addChild(file))
   return node
 }
 
-function mergeTest(files1, files2, expectedFiles) {
+function mergeTest(
+  files1: FileObject[],
+  files2: FileObject[],
+  expectedFiles: FileObject[]
+) {
   const node1 = createNodeFromFiles(files1)
   const node2 = createNodeFromFiles(files2)
   const expectedNode = createNodeFromFiles(expectedFiles)
@@ -17,7 +22,11 @@ function mergeTest(files1, files2, expectedFiles) {
   expect(node1.toString()).toBe(expectedNode.toString())
 }
 
-function removeChildTest(files, fileToRemove, expectedFiles) {
+function removeChildTest(
+  files: FileObject[],
+  fileToRemove: FileObject,
+  expectedFiles: FileObject[]
+) {
   const node = createNodeFromFiles(files)
   const expectedNode = createNodeFromFiles(expectedFiles)
 
@@ -27,7 +36,7 @@ function removeChildTest(files, fileToRemove, expectedFiles) {
 }
 
 describe('FileNode', () => {
-  let rootNode
+  let rootNode: FileNode
 
   beforeEach(() => {
     rootNode = new FileNode({
@@ -41,8 +50,8 @@ describe('FileNode', () => {
   test('should throw error when adding duplicate item', () => {
     const child = {
       path: '/home/rudeus/test',
-      name: 'test',
       type: 'folder',
+      discovered: true,
     }
 
     // Adding the child for the first time
@@ -61,6 +70,7 @@ describe('FileNode', () => {
       path: '/home/rudeus/alphabet/test',
       name: 'test',
       type: 'folder',
+      discovered: true,
     }
 
     // Trying to add to a nonexistent parent should throw an error
@@ -75,13 +85,13 @@ describe('FileNode', () => {
         path: '/home/rudeus/forgotten_scroll.txt',
         name: 'forgotten_scroll.txt',
         type: 'file',
-        discovered: 'test',
+        discovered: true,
       },
       {
         path: '/home/rudeus/test',
         name: 'test',
         type: 'folder',
-        discovered: 'test',
+        discovered: true,
       },
       {
         path: '/home/rudeus/test/a',
@@ -121,30 +131,31 @@ describe('FileNode', () => {
     const root = {
       path: '/',
       type: 'folder',
+      discovered: true,
     }
     const files1 = [
       root,
-      { path: '/a', type: 'file' },
-      { path: '/b', type: 'folder' },
-      { path: '/b/c', type: 'folder' },
-      { path: '/b/d', type: 'file' },
-      { path: '/b/c/f', type: 'file' },
+      { path: '/a', type: 'file', discovered: true },
+      { path: '/b', type: 'folder', discovered: true },
+      { path: '/b/c', type: 'folder', discovered: true },
+      { path: '/b/d', type: 'file', discovered: true },
+      { path: '/b/c/f', type: 'file', discovered: true },
     ]
 
     const files2 = [
-      { path: '/b', type: 'folder' },
-      { path: '/b/c', type: 'folder' },
-      { path: '/b/e', type: 'file' },
-      { path: '/b/c/g', type: 'file' },
+      { path: '/b', type: 'folder', discovered: true },
+      { path: '/b/c', type: 'folder', discovered: true },
+      { path: '/b/e', type: 'file', discovered: true },
+      { path: '/b/c/g', type: 'file', discovered: true },
     ]
 
     const expected = [
       root,
-      { path: '/a', type: 'file' },
-      { path: '/b', type: 'folder' },
-      { path: '/b/c', type: 'folder' },
-      { path: '/b/e', type: 'file' },
-      { path: '/b/c/g', type: 'file' },
+      { path: '/a', type: 'file', discovered: true },
+      { path: '/b', type: 'folder', discovered: true },
+      { path: '/b/c', type: 'folder', discovered: true },
+      { path: '/b/e', type: 'file', discovered: true },
+      { path: '/b/c/g', type: 'file', discovered: true },
     ]
 
     mergeTest(files1, files2, expected)
@@ -157,29 +168,30 @@ describe('FileNode', () => {
     const root = {
       path: '/',
       type: 'folder',
+      discovered: true,
     }
     const files1 = [
       root,
-      { path: '/a', type: 'file' },
-      { path: '/b', type: 'folder' },
-      { path: '/b/c', type: 'folder' },
-      { path: '/b/d', type: 'file' },
-      { path: '/b/c/f', type: 'file' },
+      { path: '/a', type: 'file', discovered: true },
+      { path: '/b', type: 'folder', discovered: true },
+      { path: '/b/c', type: 'folder', discovered: true },
+      { path: '/b/d', type: 'file', discovered: true },
+      { path: '/b/c/f', type: 'file', discovered: true },
     ]
 
     const files2 = [
-      { path: '/b', type: 'folder' },
-      { path: '/b/c', type: 'folder' },
-      { path: '/b/e', type: 'file' },
+      { path: '/b', type: 'folder', discovered: true },
+      { path: '/b/c', type: 'folder', discovered: true },
+      { path: '/b/e', type: 'file', discovered: true },
     ]
 
     const expected = [
       root,
-      { path: '/a', type: 'file' },
-      { path: '/b', type: 'folder' },
-      { path: '/b/c', type: 'folder' },
-      { path: '/b/e', type: 'file' },
-      { path: '/b/c/f', type: 'file' },
+      { path: '/a', type: 'file', discovered: true },
+      { path: '/b', type: 'folder', discovered: true },
+      { path: '/b/c', type: 'folder', discovered: true },
+      { path: '/b/e', type: 'file', discovered: true },
+      { path: '/b/c/f', type: 'file', discovered: true },
     ]
 
     mergeTest(files1, files2, expected)
@@ -189,6 +201,7 @@ describe('FileNode', () => {
     const root = {
       path: '/',
       type: 'folder',
+      discovered: true,
     }
     const files1 = [
       root,
@@ -218,23 +231,24 @@ describe('FileNode', () => {
     const root = {
       path: '/',
       type: 'folder',
+      discovered: true,
     }
     const files = [
       root,
-      { path: '/a', type: 'file' },
-      { path: '/b', type: 'folder' },
-      { path: '/b/c', type: 'folder' },
-      { path: '/b/d', type: 'file' },
-      { path: '/b/c/f', type: 'file' },
+      { path: '/a', type: 'file', discovered: true },
+      { path: '/b', type: 'folder', discovered: true },
+      { path: '/b/c', type: 'folder', discovered: true },
+      { path: '/b/d', type: 'file', discovered: true },
+      { path: '/b/c/f', type: 'file', discovered: true },
     ]
 
-    const fileToRemove = { path: '/b/c', type: 'folder' }
+    const fileToRemove = { path: '/b/c', type: 'folder', discovered: true }
 
     const expected = [
       root,
-      { path: '/a', type: 'file' },
-      { path: '/b', type: 'folder' },
-      { path: '/b/d', type: 'file' },
+      { path: '/a', type: 'file', discovered: true },
+      { path: '/b', type: 'folder', discovered: true },
+      { path: '/b/d', type: 'file', discovered: true },
     ]
 
     removeChildTest(files, fileToRemove, expected)
@@ -245,22 +259,27 @@ test('load nested fileNode', () => {
   const data = {
     path: '/',
     type: 'folder',
+    discovered: true,
     children: [
       {
         path: '/a',
         type: 'file',
+        discovered: true,
       },
       {
         path: '/b',
         type: 'folder',
+        discovered: true,
         children: [
           {
             path: '/b/c',
             type: 'folder',
+            discovered: true,
             children: [
               {
                 path: '/b/c/d',
                 type: 'file',
+                discovered: true,
               },
             ],
           },
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 5ad69b0..633f7b0 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -9,8 +9,5 @@
   "scripts": {
     "build": "tsc",
     "dev": "tsc -w"
-  },
-  "dependencies": {
-    "@linux-odyssey/models": "workspace:^"
   }
 }
diff --git a/packages/utils/src/commands.ts b/packages/utils/src/commands.ts
index 92f0533..d309b60 100644
--- a/packages/utils/src/commands.ts
+++ b/packages/utils/src/commands.ts
@@ -1,4 +1,7 @@
-import type { IFileCondition } from '@linux-odyssey/models'
+export interface File {
+  path: string
+  type: string
+}
 
 const fileTypes = new Map([
   ['file', '-f'],
@@ -11,7 +14,7 @@ function sanitizePath(path: string): string {
   return path.replace(/[^a-zA-Z0-9._/-]/g, '')
 }
 
-export function buildFileCheckCmd(file: IFileCondition): string[] {
+export function buildFileCheckCmd(file: File): string[] {
   const { path, type } = file
   return ['test', fileTypes.get(type) || '-e', sanitizePath(path)]
 }
diff --git a/packages/utils/tests/auth.test.ts b/packages/utils/tests/auth.test.ts
index 8d617a9..28593f7 100644
--- a/packages/utils/tests/auth.test.ts
+++ b/packages/utils/tests/auth.test.ts
@@ -1,4 +1,4 @@
-import { isValidEmail, isValidUsername } from '../src/auth'
+import { isValidEmail, isValidUsername } from '../src/auth.js'
 
 test('check valid username', () => {
   const valid = ['alex', 'alex123', 'john_doe', 'john-doe', 'rudeus']
diff --git a/packages/utils/tests/commands.test.ts b/packages/utils/tests/commands.test.ts
index e1888ca..7730678 100644
--- a/packages/utils/tests/commands.test.ts
+++ b/packages/utils/tests/commands.test.ts
@@ -1,4 +1,4 @@
-import { buildFileCheckCmd, File } from '../src/commands'
+import { buildFileCheckCmd, File } from '../src/commands.js'
 
 describe('buildFileCheckCmd function', () => {
   it('builds the file check command correctly', () => {
diff --git a/packages/utils/tests/dag.test.ts b/packages/utils/tests/dag.test.ts
index 0f4201c..ff631c0 100644
--- a/packages/utils/tests/dag.test.ts
+++ b/packages/utils/tests/dag.test.ts
@@ -1,4 +1,4 @@
-import DAG from '../src/dag'
+import DAG from '../src/dag.js'
 
 describe('dag layers', () => {
   it('two layer', () => {
diff --git a/tsconfig.json b/tsconfig.json
index 3deb233..2cd1c93 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,11 +4,9 @@
     "module": "NodeNext", // 要編譯成的 module
     "moduleResolution": "NodeNext", // module 解析方式, default "classic"
     "esModuleInterop": true, // module 兼容, 會影響 build 方式
-    "allowJs": true,
     "forceConsistentCasingInFileNames": true,
     "strict": true,
     "skipLibCheck": true,
-    "outDir": "dist",
     "sourceMap": true,
     "declaration": true
   }
diff --git a/yarn.lock b/yarn.lock
index f42df08..19d994e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1110,7 +1110,7 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@linux-odyssey/models@npm:*, @linux-odyssey/models@workspace:^, @linux-odyssey/models@workspace:packages/models":
+"@linux-odyssey/models@npm:*, @linux-odyssey/models@workspace:packages/models":
   version: 0.0.0-use.local
   resolution: "@linux-odyssey/models@workspace:packages/models"
   dependencies:
@@ -1122,8 +1122,6 @@ __metadata:
 "@linux-odyssey/utils@npm:*, @linux-odyssey/utils@workspace:packages/utils":
   version: 0.0.0-use.local
   resolution: "@linux-odyssey/utils@workspace:packages/utils"
-  dependencies:
-    "@linux-odyssey/models": "workspace:^"
   languageName: unknown
   linkType: soft