diff --git a/bmcl.js b/bmcl.js
new file mode 100644
index 0000000..82b8bc7
--- /dev/null
+++ b/bmcl.js
@@ -0,0 +1,42 @@
+import fs from "fs"
+import { join, dirname } from "path"
+
+process.stdin.setEncoding("utf8");
+
+function readlineSync(msg = "Input：") {
+    return new Promise((resolve, reject) => {
+        console.log(msg)
+        process.stdin.resume();
+        process.stdin.on("data", function (data) {
+            process.stdin.pause();
+            resolve(data.substring(0, data.length - 2));
+        });
+    });
+}
+
+// entry point
+async function main() {
+    let jsonpath = await readlineSync("Input the JSON Path：");
+    let srcpath = await readlineSync("Input the src Path：");
+    let distpath = await readlineSync("Input the dist Path：");
+
+    let json = JSON.parse(fs.readFileSync(jsonpath, "utf8"));
+
+    json.forEach(element => {
+        let hash = element.hash;
+        let srcfilepath = join(srcpath, hash.substring(0, 2), hash);
+        let distfilepath = join(distpath, element.path);
+
+        if (!fs.existsSync(distfilepath)) {
+            fs.mkdirSync(dirname(distfilepath), { recursive: true });
+        }
+
+        if (fs.existsSync(srcfilepath)) {
+            fs.copyFileSync(srcfilepath, distfilepath);
+        } else {
+            console.log(`文件不存在：${srcfilepath}`)
+        }
+    });
+}
+
+main();
\ No newline at end of file
diff --git a/index.js b/mc.js
similarity index 100%
rename from index.js
rename to mc.js
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..ceefa9e
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,13 @@
+{
+  "name": "mchashtoname",
+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "mchashtoname",
+      "version": "1.0.0",
+      "license": "ISC"
+    }
+  }
+}
diff --git a/package.json b/package.json
index 837609c..2e8e7fb 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,8 @@
   "main": "index.js",
   "type": "module",
   "scripts": {
-    "test": "node index.js"
+    "mc": "node mc.js",
+    "bmcl": "node bmcl.js"
   },
   "author": "",
   "license": "ISC"