diff --git a/src/connector/src/connector_common/common.rs b/src/connector/src/connector_common/common.rs
index c932aef292c70..9eb4893f124be 100644
--- a/src/connector/src/connector_common/common.rs
+++ b/src/connector/src/connector_common/common.rs
@@ -64,18 +64,27 @@ use risingwave_common::util::env_var::env_var_is_true;
 /// A flatten config map for aws auth.
 #[derive(Deserialize, Debug, Clone, WithOptions, PartialEq)]
 pub struct AwsAuthProps {
-    #[serde(rename = "aws.region", alias = "region")]
+    #[serde(rename = "aws.region", alias = "region", alias = "s3.region")]
     pub region: Option<String>,
 
     #[serde(
         rename = "aws.endpoint_url",
         alias = "endpoint_url",
-        alias = "endpoint"
+        alias = "endpoint",
+        alias = "s3.endpoint"
     )]
     pub endpoint: Option<String>,
-    #[serde(rename = "aws.credentials.access_key_id", alias = "access_key")]
+    #[serde(
+        rename = "aws.credentials.access_key_id",
+        alias = "access_key",
+        alias = "s3.access.key"
+    )]
     pub access_key: Option<String>,
-    #[serde(rename = "aws.credentials.secret_access_key", alias = "secret_key")]
+    #[serde(
+        rename = "aws.credentials.secret_access_key",
+        alias = "secret_key",
+        alias = "s3.secret.key"
+    )]
     pub secret_key: Option<String>,
     #[serde(rename = "aws.credentials.session_token", alias = "session_token")]
     pub session_token: Option<String>,
diff --git a/src/connector/src/sink/deltalake.rs b/src/connector/src/sink/deltalake.rs
index b297cc0741af8..3cd406f5f55bc 100644
--- a/src/connector/src/sink/deltalake.rs
+++ b/src/connector/src/sink/deltalake.rs
@@ -50,24 +50,20 @@ use super::{
     Result, Sink, SinkCommitCoordinator, SinkError, SinkParam, SinkWriterMetrics, SinkWriterParam,
     SINK_TYPE_APPEND_ONLY, SINK_USER_FORCE_APPEND_ONLY_OPTION,
 };
+use crate::connector_common::AwsAuthProps;
 
 pub const DELTALAKE_SINK: &str = "deltalake";
 pub const DEFAULT_REGION: &str = "us-east-1";
 pub const GCS_SERVICE_ACCOUNT: &str = "service_account_key";
 
 #[serde_as]
-#[derive(Deserialize, Serialize, Debug, Clone, WithOptions)]
+#[derive(Deserialize, Debug, Clone, WithOptions)]
 pub struct DeltaLakeCommon {
-    #[serde(rename = "s3.access.key")]
-    pub s3_access_key: Option<String>,
-    #[serde(rename = "s3.secret.key")]
-    pub s3_secret_key: Option<String>,
     #[serde(rename = "location")]
     pub location: String,
-    #[serde(rename = "s3.region")]
-    pub s3_region: Option<String>,
-    #[serde(rename = "s3.endpoint")]
-    pub s3_endpoint: Option<String>,
+    #[serde(flatten)]
+    pub aws_auth_props: AwsAuthProps,
+
     #[serde(rename = "gcs.service.account")]
     pub gcs_service_account: Option<String>,
     /// Commit every n(>0) checkpoints, default is 10.
@@ -80,35 +76,7 @@ impl DeltaLakeCommon {
     pub async fn create_deltalake_client(&self) -> Result<DeltaTable> {
         let table = match Self::get_table_url(&self.location)? {
             DeltaTableUrl::S3(s3_path) => {
-                let mut storage_options = HashMap::new();
-                storage_options.insert(
-                    AWS_ACCESS_KEY_ID.to_owned(),
-                    self.s3_access_key.clone().ok_or_else(|| {
-                        SinkError::Config(anyhow!("s3.access.key is required with aws s3"))
-                    })?,
-                );
-                storage_options.insert(
-                    AWS_SECRET_ACCESS_KEY.to_owned(),
-                    self.s3_secret_key.clone().ok_or_else(|| {
-                        SinkError::Config(anyhow!("s3.secret.key is required with aws s3"))
-                    })?,
-                );
-                if self.s3_endpoint.is_none() && self.s3_region.is_none() {
-                    return Err(SinkError::Config(anyhow!(
-                        "s3.endpoint and s3.region need to be filled with at least one"
-                    )));
-                }
-                storage_options.insert(
-                    AWS_REGION.to_owned(),
-                    self.s3_region
-                        .clone()
-                        .unwrap_or_else(|| DEFAULT_REGION.to_owned()),
-                );
-                if let Some(s3_endpoint) = &self.s3_endpoint {
-                    storage_options.insert(AWS_ENDPOINT_URL.to_owned(), s3_endpoint.clone());
-                }
-                storage_options.insert(AWS_ALLOW_HTTP.to_owned(), "true".to_owned());
-                storage_options.insert(AWS_S3_ALLOW_UNSAFE_RENAME.to_owned(), "true".to_owned());
+                let storage_options = self.build_delta_lake_config_for_aws().await?;
                 deltalake::aws::register_handlers(None);
                 deltalake::open_table_with_storage_options(s3_path.clone(), storage_options).await?
             }
@@ -144,6 +112,50 @@ impl DeltaLakeCommon {
             )))
         }
     }
+
+    async fn build_delta_lake_config_for_aws(&self) -> Result<HashMap<String, String>> {
+        let mut storage_options = HashMap::new();
+        storage_options.insert(AWS_ALLOW_HTTP.to_owned(), "true".to_owned());
+        storage_options.insert(AWS_S3_ALLOW_UNSAFE_RENAME.to_owned(), "true".to_owned());
+        let sdk_config = self.aws_auth_props.build_config().await?;
+        let credentials = sdk_config
+            .credentials_provider()
+            .ok_or_else(|| {
+                SinkError::Config(anyhow!(
+                    "s3.access.key and s3.secret.key is required with aws s3"
+                ))
+            })?
+            .as_ref()
+            .provide_credentials()
+            .await
+            .map_err(|e| SinkError::Config(e.into()))?;
+        let region = sdk_config.region();
+        let endpoint = sdk_config.endpoint_url();
+        storage_options.insert(
+            AWS_ACCESS_KEY_ID.to_owned(),
+            credentials.access_key_id().to_owned(),
+        );
+        storage_options.insert(
+            AWS_SECRET_ACCESS_KEY.to_owned(),
+            credentials.secret_access_key().to_owned(),
+        );
+        if endpoint.is_none() && region.is_none() {
+            return Err(SinkError::Config(anyhow!(
+                "s3.endpoint and s3.region need to be filled with at least one"
+            )));
+        }
+        storage_options.insert(
+            AWS_REGION.to_owned(),
+            region
+                .map(|r| r.as_ref().to_owned())
+                .clone()
+                .unwrap_or_else(|| DEFAULT_REGION.to_owned()),
+        );
+        if let Some(s3_endpoint) = endpoint {
+            storage_options.insert(AWS_ENDPOINT_URL.to_owned(), s3_endpoint.to_owned());
+        }
+        Ok(storage_options)
+    }
 }
 
 enum DeltaTableUrl {
@@ -272,7 +284,7 @@ fn check_field_type(rw_data_type: &DataType, dl_data_type: &DeltaLakeDataType) -
         _ => {
             return Err(SinkError::DeltaLake(anyhow!(
                 "deltalake cannot support type {:?}",
-                rw_data_type.to_string()
+                rw_data_type.to_owned()
             )))
         }
     };
diff --git a/src/connector/with_options_sink.yaml b/src/connector/with_options_sink.yaml
index 285d42522e581..6e9e7fcbed5c9 100644
--- a/src/connector/with_options_sink.yaml
+++ b/src/connector/with_options_sink.yaml
@@ -62,22 +62,26 @@ BigQueryConfig:
     required: false
     alias:
     - region
+    - s3.region
   - name: aws.endpoint_url
     field_type: String
     required: false
     alias:
     - endpoint_url
     - endpoint
+    - s3.endpoint
   - name: aws.credentials.access_key_id
     field_type: String
     required: false
     alias:
     - access_key
+    - s3.access.key
   - name: aws.credentials.secret_access_key
     field_type: String
     required: false
     alias:
     - secret_key
+    - s3.secret.key
   - name: aws.credentials.session_token
     field_type: String
     required: false
@@ -133,21 +137,56 @@ ClickHouseConfig:
     required: true
 DeltaLakeConfig:
   fields:
-  - name: s3.access.key
+  - name: location
+    field_type: String
+    required: true
+  - name: aws.region
     field_type: String
     required: false
-  - name: s3.secret.key
+    alias:
+    - region
+    - s3.region
+  - name: aws.endpoint_url
     field_type: String
     required: false
-  - name: location
+    alias:
+    - endpoint_url
+    - endpoint
+    - s3.endpoint
+  - name: aws.credentials.access_key_id
     field_type: String
-    required: true
-  - name: s3.region
+    required: false
+    alias:
+    - access_key
+    - s3.access.key
+  - name: aws.credentials.secret_access_key
     field_type: String
     required: false
-  - name: s3.endpoint
+    alias:
+    - secret_key
+    - s3.secret.key
+  - name: aws.credentials.session_token
     field_type: String
     required: false
+    alias:
+    - session_token
+  - name: aws.credentials.role.arn
+    field_type: String
+    comments: IAM role
+    required: false
+    alias:
+    - arn
+  - name: aws.credentials.role.external_id
+    field_type: String
+    comments: external ID in IAM role trust policy
+    required: false
+    alias:
+    - external_id
+  - name: aws.profile
+    field_type: String
+    required: false
+    alias:
+    - profile
   - name: gcs.service.account
     field_type: String
     required: false
@@ -198,22 +237,26 @@ DynamoDbConfig:
     required: false
     alias:
     - region
+    - s3.region
   - name: aws.endpoint_url
     field_type: String
     required: false
     alias:
     - endpoint_url
     - endpoint
+    - s3.endpoint
   - name: aws.credentials.access_key_id
     field_type: String
     required: false
     alias:
     - access_key
+    - s3.access.key
   - name: aws.credentials.secret_access_key
     field_type: String
     required: false
     alias:
     - secret_key
+    - s3.secret.key
   - name: aws.credentials.session_token
     field_type: String
     required: false
@@ -673,22 +716,26 @@ KafkaConfig:
     required: false
     alias:
     - region
+    - s3.region
   - name: aws.endpoint_url
     field_type: String
     required: false
     alias:
     - endpoint_url
     - endpoint
+    - s3.endpoint
   - name: aws.credentials.access_key_id
     field_type: String
     required: false
     alias:
     - access_key
+    - s3.access.key
   - name: aws.credentials.secret_access_key
     field_type: String
     required: false
     alias:
     - secret_key
+    - s3.secret.key
   - name: aws.credentials.session_token
     field_type: String
     required: false
@@ -950,22 +997,26 @@ PulsarConfig:
     required: false
     alias:
     - region
+    - s3.region
   - name: aws.endpoint_url
     field_type: String
     required: false
     alias:
     - endpoint_url
     - endpoint
+    - s3.endpoint
   - name: aws.credentials.access_key_id
     field_type: String
     required: false
     alias:
     - access_key
+    - s3.access.key
   - name: aws.credentials.secret_access_key
     field_type: String
     required: false
     alias:
     - secret_key
+    - s3.secret.key
   - name: aws.credentials.session_token
     field_type: String
     required: false
diff --git a/src/connector/with_options_source.yaml b/src/connector/with_options_source.yaml
index c9251f1430c1a..f2547998a5c9c 100644
--- a/src/connector/with_options_source.yaml
+++ b/src/connector/with_options_source.yaml
@@ -378,22 +378,26 @@ KafkaProperties:
     required: false
     alias:
     - region
+    - s3.region
   - name: aws.endpoint_url
     field_type: String
     required: false
     alias:
     - endpoint_url
     - endpoint
+    - s3.endpoint
   - name: aws.credentials.access_key_id
     field_type: String
     required: false
     alias:
     - access_key
+    - s3.access.key
   - name: aws.credentials.secret_access_key
     field_type: String
     required: false
     alias:
     - secret_key
+    - s3.secret.key
   - name: aws.credentials.session_token
     field_type: String
     required: false
@@ -998,22 +1002,26 @@ PulsarProperties:
     required: false
     alias:
     - region
+    - s3.region
   - name: aws.endpoint_url
     field_type: String
     required: false
     alias:
     - endpoint_url
     - endpoint
+    - s3.endpoint
   - name: aws.credentials.access_key_id
     field_type: String
     required: false
     alias:
     - access_key
+    - s3.access.key
   - name: aws.credentials.secret_access_key
     field_type: String
     required: false
     alias:
     - secret_key
+    - s3.secret.key
   - name: aws.credentials.session_token
     field_type: String
     required: false