diff --git a/website/docs/quickstart/flink.md b/website/docs/quickstart/flink.md
index 472a864eb1..f5b67b8220 100644
--- a/website/docs/quickstart/flink.md
+++ b/website/docs/quickstart/flink.md
@@ -93,6 +93,7 @@ services:
         s3.access-key: rustfsadmin
         s3.secret-key: rustfsadmin
         s3.path-style-access: true
+        s3.region: us-east-1 # default region of rustfs
   tablet-server:
     image: apache/fluss:$FLUSS_DOCKER_VERSION$
     command: tabletServer
@@ -109,6 +110,7 @@ services:
         s3.access-key: rustfsadmin
         s3.secret-key: rustfsadmin
         s3.path-style-access: true
+        s3.region: us-east-1 # default region of rustfs
         kv.snapshot.interval: 0s
   zookeeper:
     restart: always
diff --git a/website/docs/quickstart/lakehouse.md b/website/docs/quickstart/lakehouse.md
index 6223c22d45..2cbb3bf7d7 100644
--- a/website/docs/quickstart/lakehouse.md
+++ b/website/docs/quickstart/lakehouse.md
@@ -111,6 +111,7 @@ services:
         s3.access-key: rustfsadmin
         s3.secret-key: rustfsadmin
         s3.path.style.access: true
+        s3.region: us-east-1 # default region of rustfs
         datalake.format: paimon
         datalake.paimon.metastore: filesystem
         datalake.paimon.warehouse: s3://fluss/paimon
@@ -136,6 +137,7 @@ services:
         s3.access-key: rustfsadmin
         s3.secret-key: rustfsadmin
         s3.path.style.access: true
+        s3.region: us-east-1 # default region of rustfs
         kv.snapshot.interval: 0s
         datalake.format: paimon
         datalake.paimon.metastore: filesystem
@@ -328,6 +330,7 @@ services:
         s3.access-key: rustfsadmin
         s3.secret-key: rustfsadmin
         s3.path.style.access: true
+        s3.region: us-east-1 # default region of rustfs
         datalake.format: iceberg
         datalake.iceberg.catalog-impl: org.apache.iceberg.jdbc.JdbcCatalog
         datalake.iceberg.name: fluss_catalog
@@ -362,6 +365,7 @@ services:
         s3.access-key: rustfsadmin
         s3.secret-key: rustfsadmin
         s3.path.style.access: true
+        s3.region: us-east-1 # default region of rustfs
         datalake.format: iceberg
         datalake.iceberg.catalog-impl: org.apache.iceberg.jdbc.JdbcCatalog
         datalake.iceberg.name: fluss_catalog