diff --git a/README.md b/README.md
index 303819e0..fc505b98 100644
--- a/README.md
+++ b/README.md
@@ -219,7 +219,7 @@ The complete API Reference is available here:
 
 #### File Object Operations
 
-- [fput-object.js](https://github.com/minio/minio-js/blob/master/examples/fput-object.js)
+- [fput-object.mjs](https://github.com/minio/minio-js/blob/master/examples/fput-object.js)
 - [fget-object.mjs](https://github.com/minio/minio-js/blob/master/examples/fget-object.mjs)
 
 #### Object Operations
diff --git a/README_zh_CN.md b/README_zh_CN.md
index fac0b193..500dbc24 100644
--- a/README_zh_CN.md
+++ b/README_zh_CN.md
@@ -160,7 +160,7 @@ mc ls play/europetrip/
 * [list-incomplete-uploads.js](https://github.com/minio/minio-js/blob/master/examples/list-incomplete-uploads.js)
 
 #### 完整示例 : 操作文件对象
-* [fput-object.js](https://github.com/minio/minio-js/blob/master/examples/fput-object.js)
+* [fput-object.mjs](https://github.com/minio/minio-js/blob/master/examples/fput-object.js)
 * [fget-object.mjs](https://github.com/minio/minio-js/blob/master/examples/fget-object.mjs)
 
 #### 完整示例 : 操作对象
diff --git a/examples/fput-object.js b/examples/fput-object.mjs
similarity index 100%
rename from examples/fput-object.js
rename to examples/fput-object.mjs
diff --git a/src/internal/client.ts b/src/internal/client.ts
index 71d090ee..8f18edac 100644
--- a/src/internal/client.ts
+++ b/src/internal/client.ts
@@ -1579,7 +1579,7 @@ export class TypedClient {
     // Inserts correct `content-type` attribute based on metaData and filePath
     metaData = insertContentType(metaData, filePath)
     const stat = await fsp.lstat(filePath)
-    await this.putObject(bucketName, objectName, fs.createReadStream(filePath), stat.size, metaData)
+    return await this.putObject(bucketName, objectName, fs.createReadStream(filePath), stat.size, metaData)
   }
 
   /**