diff --git a/crates/rsjudge-rabbitmq/src/config.rs b/crates/rsjudge-rabbitmq/src/config.rs
index 413bd17..39600c3 100644
--- a/crates/rsjudge-rabbitmq/src/config.rs
+++ b/crates/rsjudge-rabbitmq/src/config.rs
@@ -7,6 +7,7 @@ use rsjudge_traits::Config;
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 pub struct RabbitMqConfig {
     pub uri: String,
+    pub queue_name: String,
 }
 
 #[cfg(feature = "serde")]
diff --git a/crates/rsjudge-rabbitmq/src/lib.rs b/crates/rsjudge-rabbitmq/src/lib.rs
index 8693f47..ee85034 100644
--- a/crates/rsjudge-rabbitmq/src/lib.rs
+++ b/crates/rsjudge-rabbitmq/src/lib.rs
@@ -1,8 +1,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use amqprs::{
-    callbacks::{DefaultChannelCallback, DefaultConnectionCallback},
-    connection::{Connection, OpenConnectionArguments},
+    callbacks::{ DefaultChannelCallback, DefaultConnectionCallback}, channel::{BasicAckArguments, BasicConsumeArguments, BasicPublishArguments, BasicQosArguments, Channel, QueueDeclareArguments}, connection::{Connection, OpenConnectionArguments}, BasicProperties, Deliver
 };
 
 use crate::config::RabbitMqConfig;
@@ -13,17 +12,63 @@ mod error;
 
 pub async fn register(config: RabbitMqConfig) -> Result<()> {
     // Build arguments for new connection.
-    let args = OpenConnectionArguments::try_from(&*config.uri)?;
-    let connection = Connection::open(&args).await?;
+    let conn_args = OpenConnectionArguments::try_from(&*config.uri)?;
+    let connection = Connection::open(&conn_args).await?;
     connection
         .register_callback(DefaultConnectionCallback)
         .await?;
+
     let channel = connection.open_channel(None).await?;
     channel.register_callback(DefaultChannelCallback).await?;
     channel.flow(true).await?;
+    channel.basic_qos(BasicQosArguments::default().prefetch_count(1).finish()).await?;
+
+    let queue_name = config.queue_name;
+    let queue_args = QueueDeclareArguments::new(&queue_name).durable(true).finish();
+    channel.queue_declare(queue_args).await?;
+
+    let consumer_args = BasicConsumeArguments::new("rpc_queue", "");
+    let (_, mut rx) = channel.basic_consume_rx(consumer_args).await?;
+
+    while let Some(message) = rx.recv().await {
+        if let Some(payload) = message.content {
+            on_request(
+                &channel,
+                message.deliver.unwrap(),
+                message.basic_properties.unwrap(),
+                payload,
+            )
+            .await?;
+        }
+    }
 
     // Gracefully shutdown.
     channel.close().await?;
     connection.close().await?;
     Ok(())
 }
+
+async fn on_request(channel: &Channel, method: Deliver, props: BasicProperties, payload: Vec<u8>) -> Result<()>{
+    let content = std::str::from_utf8(&payload).unwrap_or("").to_string();
+    let response = process(content).await.into_bytes();
+
+    let publish_args = BasicPublishArguments::new("", props.reply_to().unwrap_or(&"".to_string()));
+
+    let properties = BasicProperties::default()
+        .with_correlation_id(props.correlation_id().unwrap_or(&"".to_string()))
+        .finish();
+
+    channel
+        .basic_publish(properties, response, publish_args)
+        .await?;
+
+    channel
+        .basic_ack(BasicAckArguments::new(method.delivery_tag(), false))
+        .await?;
+
+    Ok(())
+}
+
+async fn process(s: String) -> String {
+    s
+}
diff --git a/src/config.rs b/src/config.rs
index 04921bc..d30a054 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -66,7 +66,8 @@ mod tests {
                 },
                 #[cfg(feature = "rabbitmq")]
                 rabbitmq: RabbitMqConfig {
-                    uri: "amqp://user:bitnami@localhost".to_owned()
+                    uri: "amqp://user:bitnami@localhost".to_owned(),
+                    queue_name: "rpc_queue".to_owned(),
                 },
             })?
         );