diff --git a/src/connector/Cargo.toml b/src/connector/Cargo.toml
index 175bb60ae64e..6544b6e45267 100644
--- a/src/connector/Cargo.toml
+++ b/src/connector/Cargo.toml
@@ -56,7 +56,7 @@ csv = "1.3"
 deltalake = { workspace = true }
 duration-str = "0.11.2"
 easy-ext = "1"
-elasticsearch = {version = "8.5.0-alpha.1", features = ["rustls-tls"]}
+elasticsearch = { version = "8.5.0-alpha.1", features = ["rustls-tls"] }
 enum-as-inner = "0.6"
 futures = { version = "0.3", default-features = false, features = ["alloc"] }
 futures-async-stream = { workspace = true }
@@ -93,7 +93,7 @@ opendal = { workspace = true, features = [
     "services-memory",
     "services-s3",
 ] }
-opensearch = {version = "2.2.0" , features = ["rustls-tls"]}
+opensearch = { version = "2.2.0", features = ["rustls-tls"] }
 openssl = "0.10"
 parking_lot = { workspace = true }
 parquet = { workspace = true }
diff --git a/src/connector/src/sink/elasticsearch_rust.rs b/src/connector/src/sink/elasticsearch_rust.rs
index 70d1babdb570..e527f4975b01 100644
--- a/src/connector/src/sink/elasticsearch_rust.rs
+++ b/src/connector/src/sink/elasticsearch_rust.rs
@@ -20,9 +20,11 @@ use futures::prelude::TryFuture;
 use futures::FutureExt;
 use risingwave_common::array::StreamChunk;
 use risingwave_common::catalog::Schema;
+use risingwave_common::session_config::sink_decouple::SinkDecouple;
 use serde_json::Value;
 use tonic::async_trait;
 
+use super::catalog::desc::SinkDesc;
 use super::elasticsearch_opensearch_common::{
     validate_config, ElasticSearchOpenSearchConfig, ElasticSearchOpenSearchFormatter,
 };
@@ -66,6 +68,13 @@ impl Sink for ElasticSearchSink {
 
     const SINK_NAME: &'static str = ES_SINK;
 
+    fn is_sink_decouple(_desc: &SinkDesc, user_specified: &SinkDecouple) -> Result<bool> {
+        match user_specified {
+            SinkDecouple::Default | SinkDecouple::Enable => Ok(true),
+            SinkDecouple::Disable => Ok(false),
+        }
+    }
+
     async fn validate(&self) -> Result<()> {
         validate_config(&self.config, &self.schema)?;
         let client = self.config.build_elasticsearch_client()?;
diff --git a/src/connector/src/sink/opensearch.rs b/src/connector/src/sink/opensearch.rs
index 437189fb8240..f5c33b0105be 100644
--- a/src/connector/src/sink/opensearch.rs
+++ b/src/connector/src/sink/opensearch.rs
@@ -19,9 +19,11 @@ use futures::FutureExt;
 use opensearch::{BulkOperation, BulkParts, OpenSearch};
 use risingwave_common::array::StreamChunk;
 use risingwave_common::catalog::Schema;
+use risingwave_common::session_config::sink_decouple::SinkDecouple;
 use serde_json::Value;
 use tonic::async_trait;
 
+use super::catalog::desc::SinkDesc;
 use super::elasticsearch_opensearch_common::{
     validate_config, ElasticSearchOpenSearchConfig, ElasticSearchOpenSearchFormatter,
 };
@@ -65,6 +67,13 @@ impl Sink for OpenSearchSink {
 
     const SINK_NAME: &'static str = OPENSEARCH_SINK;
 
+    fn is_sink_decouple(_desc: &SinkDesc, user_specified: &SinkDecouple) -> Result<bool> {
+        match user_specified {
+            SinkDecouple::Default | SinkDecouple::Enable => Ok(true),
+            SinkDecouple::Disable => Ok(false),
+        }
+    }
+
     async fn validate(&self) -> Result<()> {
         validate_config(&self.config, &self.schema)?;
         let client = self.config.build_opensearch_client()?;