From fdbcbee0042ee50a7f7c55b47428343c6cbbb91f Mon Sep 17 00:00:00 2001
From: Grace Cai <qqzczy@126.com>
Date: Wed, 10 Sep 2025 15:51:32 +0800
Subject: [PATCH 1/3] Add temp.md

---
 temp.md | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 temp.md

diff --git a/temp.md b/temp.md
new file mode 100644
index 000000000000..af27ff4986a7
--- /dev/null
+++ b/temp.md
@@ -0,0 +1 @@
+This is a test file.
\ No newline at end of file

From 95973d3fc3d3d2e1a29ac976075aac79d3ea8be9 Mon Sep 17 00:00:00 2001
From: Grace Cai <qqzczy@126.com>
Date: Wed, 10 Sep 2025 15:51:36 +0800
Subject: [PATCH 2/3] Delete temp.md

---
 temp.md | 1 -
 1 file changed, 1 deletion(-)
 delete mode 100644 temp.md

diff --git a/temp.md b/temp.md
deleted file mode 100644
index af27ff4986a7..000000000000
--- a/temp.md
+++ /dev/null
@@ -1 +0,0 @@
-This is a test file.
\ No newline at end of file

From 6a22b38bf6a69f3a68e34aba1c3acf6058f06f63 Mon Sep 17 00:00:00 2001
From: qiancai <qqzczy@126.com>
Date: Wed, 10 Sep 2025 15:57:52 +0800
Subject: [PATCH 3/3] Update dumpling-overview.md

---
 dumpling-overview.md | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/dumpling-overview.md b/dumpling-overview.md
index cff55c65f9be..aeaa6f8c15f2 100644
--- a/dumpling-overview.md
+++ b/dumpling-overview.md
@@ -209,14 +209,20 @@ export AWS_ACCESS_KEY_ID=${AccessKey}
 export AWS_SECRET_ACCESS_KEY=${SecretKey}
 ```
 
-Dumpling 同时还支持从 `~/.aws/credentials` 读取凭证文件。更多参数描述，请参考[外部存储服务的 URI 格式](/external-storage-uri.md)。
+Dumpling 同时还支持从 `~/.aws/credentials` 读取凭证文件并使用 AWS profile 进行认证。更多参数描述，请参考[外部存储服务的 URI 格式](/external-storage-uri.md)。
 
-{{< copyable "shell-regular" >}}
+使用 `~/.aws/credentials` 中的默认凭证：
 
 ```shell
 tiup dumpling -u root -P 4000 -h 127.0.0.1 -r 200000 -o "s3://${Bucket}/${Folder}"
 ```
 
+使用指定的 AWS profile：
+
+```shell
+tiup dumpling -u root -P 4000 -h 127.0.0.1 -r 200000 -o "s3://${Bucket}/${Folder}" --s3.profile=my.profile
+```
+
 ### 筛选导出的数据
 
 #### 使用 `--where` 选项筛选数据