diff --git a/README-CN.md b/README-CN.md
index f3602a4..69ce946 100644
--- a/README-CN.md
+++ b/README-CN.md
@@ -30,15 +30,13 @@ pnpm add cleants
 
 ## 使用方法
 
-> 你可以在执行命令目录下添加 `cleants.config.js` 文件来指定更多配置
-
-CLI 使用方法
+### CLI 使用方法
 
 ```shell
 npx cleants
 ```
 
-编程使用方法
+### 编程使用方法
 
 ```javascript
 import { Cleants } from 'cleants'
@@ -47,6 +45,17 @@ const cleaner = new Cleants(inputDir, outputDir, options)
 await cleaner.run()
 ```
 
+### 外部配置文件
+
+> 你可以在执行命令目录下添加 `cleants.config.js` 文件来指定更多配置
+
+```javascript
+module.exports = {
+  inputDir: 'D:\\user\\test',
+  outputDir: 'C:\\Users\\user\\Downloads'
+}
+```
+
 ## API
 
 ### `Cleants`
diff --git a/README.md b/README.md
index 53522ae..c525fd2 100644
--- a/README.md
+++ b/README.md
@@ -30,15 +30,13 @@ pnpm add cleants
 
 ## Usage
 
-> You can add a `cleants.config.js` file in the command execution directory to specify more configurations
-
-CLI Usage
+### CLI Usage
 
 ```shell
 npx cleants
 ```
 
-Programmatic Usage
+### Programmatic Usage
 
 ```javascript
 import { Cleants } from 'cleants'
@@ -47,6 +45,17 @@ const cleaner = new Cleants(inputDir, outputDir, options)
 await cleaner.run()
 ```
 
+### External profile
+
+> You can add a `cleants.config.js` file in the command execution directory to specify more configurations
+
+```javascript
+module.exports = {
+  inputDir: 'D:\\user\\test',
+  outputDir: 'C:\\Users\\user\\Downloads'
+}
+```
+
 ## API
 
 ### `Cleants`
diff --git a/src/bin.js b/src/bin.js
index cc9624e..0ea7042 100755
--- a/src/bin.js
+++ b/src/bin.js
@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 import Cleants from './index.js'
-import { capitalizeFirstLetter } from './helpers/index.js'
+import { capitalizeFirstLetter, loadConfig } from './helpers/index.js'
 import yargs from 'yargs'
 import { hideBin } from 'yargs/helpers'
 import * as p from '@clack/prompts'
@@ -14,23 +14,22 @@ function runCommand() {
 
       const { _: io, $0, ...cleantsOptions } = argv
 
-      let inputDir = io[0]
-      let outputDir = io[1]
+      const fileOptions = await loadConfig()
 
-      if (!inputDir) {
-        inputDir = await p.text({
-          message: 'Enter the TypeScript project directory to convert:',
-          validate: value => value.trim() === '' ? 'This field is required' : undefined,
-        })
-      }
+      let inputDir = io[0] || fileOptions.inputDir
+      let outputDir = io[1] || fileOptions.outputDir
 
-      if (!outputDir) {
-        outputDir = await p.text({
-          message: 'Enter the output project directory:',
-          validate: value => value.trim() === '' ? 'This field is required' : undefined,
-          initialValue: './',
-        })
-      }
+      inputDir = await p.text({
+        message: 'Enter the TypeScript project directory to convert:',
+        validate: value => value.trim() === '' ? 'This field is required' : undefined,
+        initialValue: inputDir,
+      })
+
+      outputDir = await p.text({
+        message: 'Enter the output project directory:',
+        validate: value => value.trim() === '' ? 'This field is required' : undefined,
+        initialValue: outputDir || './',
+      })
 
       const replaceInternalImports = await p.confirm({
         message: 'Automatically replace the suffix of inline imports?',