diff --git a/packages/js-sdk/rollup.config.js b/packages/js-sdk/rollup.config.js
index 9c6c0651..a4053398 100644
--- a/packages/js-sdk/rollup.config.js
+++ b/packages/js-sdk/rollup.config.js
@@ -52,7 +52,7 @@ export default async () => {
       ],
     },
     {
-      input: './src/index.ts',
+      input: ['./src/index.ts', './src/node/adapter.ts'],
       output: {
         dir: './dist/cjs',
         format: 'cjs',
diff --git a/packages/js-sdk/src/node/adapter.ts b/packages/js-sdk/src/node/adapter.ts
new file mode 100644
index 00000000..5f5d9af2
--- /dev/null
+++ b/packages/js-sdk/src/node/adapter.ts
@@ -0,0 +1,21 @@
+import fs from 'node:fs';
+import path from 'node:path';
+import mimeTypes from 'mime-types';
+import { NodeFile } from '@/types/sp/Common';
+
+export function createFile(filePath: string): NodeFile {
+  const stats = fs.statSync(filePath);
+  const fileSize = stats.size;
+
+  const extname = path.extname(filePath);
+  const type = mimeTypes.lookup(extname);
+
+  if (!type) throw new Error(`Unsupported file type: ${filePath}`);
+
+  return {
+    name: filePath,
+    type,
+    size: fileSize,
+    content: fs.readFileSync(filePath),
+  };
+}