diff --git a/lib/index.js b/lib/index.js
index 26a686c..43d049a 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -3,8 +3,10 @@ import process from 'node:process';
 import {fileURLToPath} from 'node:url';
 import BinWrapper from 'bin-wrapper';
 
+const binaryHost = process.env.npm_config_mozjpeg_binary_host || 'https://raw.githubusercontent.com/imagemin/mozjpeg-bin';
+
 const pkg = JSON.parse(fs.readFileSync(new URL('../package.json', import.meta.url)));
-const url = `https://raw.githubusercontent.com/imagemin/mozjpeg-bin/v${pkg.version}/vendor/`;
+const url = `${binaryHost}/v${pkg.version}/vendor/`;
 
 const binWrapper = new BinWrapper()
 	.src(`${url}macos/cjpeg`, 'darwin')
diff --git a/readme.md b/readme.md
index 56ae471..06f3796 100644
--- a/readme.md
+++ b/readme.md
@@ -11,6 +11,11 @@ You probably want [`imagemin-mozjpeg`](https://github.com/imagemin/imagemin-mozj
 $ npm install mozjpeg
 ```
 
+### Mirror
+
+Add `npm_config_mozjpeg_binary_host` to environment variables can modify the default binary download host. Default to: `https://raw.githubusercontent.com/imagemin/mozjpeg-bin`
+
+For example: `npm_config_mozjpeg_binary_host=https://foo.bar npm i mozjepg-bin`
 
 ## Usage