diff --git a/rocketmq-broker/src/broker_runtime.rs b/rocketmq-broker/src/broker_runtime.rs
index 902802a4..f957a56d 100644
--- a/rocketmq-broker/src/broker_runtime.rs
+++ b/rocketmq-broker/src/broker_runtime.rs
@@ -569,6 +569,9 @@ impl BrokerRuntime {
             self.broker_config.clone(),
             self.pop_inflight_message_counter.clone(),
             self.store_host,
+            Arc::new(self.consumer_offset_manager.clone()),
+            pop_message_processor.clone(),
+            self.consumer_order_info_manager.clone(),
         ));
         BrokerRequestProcessor {
             send_message_processor: ArcMut::new(send_message_processor),
diff --git a/rocketmq-broker/src/offset/manager/consumer_order_info_manager.rs b/rocketmq-broker/src/offset/manager/consumer_order_info_manager.rs
index bc34b281..3840ab27 100644
--- a/rocketmq-broker/src/offset/manager/consumer_order_info_manager.rs
+++ b/rocketmq-broker/src/offset/manager/consumer_order_info_manager.rs
@@ -14,6 +14,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#![allow(unused_variables)]
 
 use std::collections::HashMap;
 use std::collections::HashSet;
@@ -241,6 +242,28 @@ impl<MS> ConsumerOrderInfoManager<MS> {
     ) {
         unimplemented!("")
     }
+
+    pub fn commit_and_next(
+        &self,
+        topic: &CheetahString,
+        group: &CheetahString,
+        queue_id: i32,
+        queue_offset: u64,
+        pop_time: u64,
+    ) -> i64 {
+        unimplemented!()
+    }
+
+    pub fn check_block(
+        &self,
+        attempt_id: &CheetahString,
+        topic: &CheetahString,
+        group: &CheetahString,
+        queue_id: i32,
+        invisible_time: u64,
+    ) -> bool {
+        unimplemented!()
+    }
 }
 
 #[inline]
diff --git a/rocketmq-broker/src/processor/ack_message_processor.rs b/rocketmq-broker/src/processor/ack_message_processor.rs
index 6d3b65fb..0c08ddd3 100644
--- a/rocketmq-broker/src/processor/ack_message_processor.rs
+++ b/rocketmq-broker/src/processor/ack_message_processor.rs
@@ -16,6 +16,7 @@
  */
 #![allow(unused_variables)]
 
+use std::cmp::Ordering;
 use std::net::SocketAddr;
 use std::sync::Arc;
 
@@ -52,6 +53,8 @@ use tracing::error;
 use crate::broker_error::BrokerError::BrokerCommonError;
 use crate::broker_error::BrokerError::BrokerRemotingError;
 use crate::failover::escape_bridge::EscapeBridge;
+use crate::offset::manager::consumer_offset_manager::ConsumerOffsetManager;
+use crate::offset::manager::consumer_order_info_manager::ConsumerOrderInfoManager;
 use crate::processor::pop_inflight_message_counter::PopInflightMessageCounter;
 use crate::processor::pop_message_processor::PopMessageProcessor;
 use crate::processor::processor_service::pop_buffer_merge_service::PopBufferMergeService;
@@ -64,6 +67,9 @@ pub struct AckMessageProcessor<MS> {
     escape_bridge: ArcMut<EscapeBridge<MS>>,
     store_host: SocketAddr,
     pop_inflight_message_counter: Arc<PopInflightMessageCounter>,
+    consumer_offset_manager: Arc<ConsumerOffsetManager>,
+    consumer_order_info_manager: Arc<ConsumerOrderInfoManager<MS>>,
+    pop_message_processor: ArcMut<PopMessageProcessor>,
 }
 
 impl<MS> AckMessageProcessor<MS>
@@ -77,6 +83,9 @@ where
         broker_config: Arc<BrokerConfig>,
         pop_inflight_message_counter: Arc<PopInflightMessageCounter>,
         store_host: SocketAddr,
+        consumer_offset_manager: Arc<ConsumerOffsetManager>,
+        pop_message_processor: ArcMut<PopMessageProcessor>,
+        consumer_order_info_manager: Arc<ConsumerOrderInfoManager<MS>>,
     ) -> AckMessageProcessor<MS> {
         AckMessageProcessor {
             topic_config_manager,
@@ -86,6 +95,9 @@ where
             escape_bridge,
             store_host,
             pop_inflight_message_counter,
+            consumer_offset_manager,
+            pop_message_processor,
+            consumer_order_info_manager,
         }
     }
 
@@ -260,7 +272,8 @@ where
                     invisible_time,
                     channel,
                     response,
-                );
+                )
+                .await;
                 return;
             }
             let ack = AckMsg::default();
@@ -324,7 +337,8 @@ where
                         invisible_time,
                         channel,
                         response,
-                    );
+                    )
+                    .await;
                 } else {
                     batch_ack_msg.ack_offset_list.push(offset);
                 }
@@ -429,7 +443,7 @@ where
             );
     }
 
-    fn ack_orderly(
+    async fn ack_orderly(
         &mut self,
         topic: CheetahString,
         consume_group: CheetahString,
@@ -440,6 +454,93 @@ where
         channel: &Channel,
         response: &mut RemotingCommand,
     ) {
-        unimplemented!("ack_orderly")
+        let lock_key = CheetahString::from_string(format!(
+            "{}{}{}{}{}",
+            &topic,
+            PopAckConstants::SPLIT,
+            &consume_group,
+            PopAckConstants::SPLIT,
+            q_id
+        ));
+        let old_offset = self
+            .consumer_offset_manager
+            .query_offset(&consume_group, &topic, q_id);
+        if old_offset > ack_offset {
+            return;
+        }
+        while !self
+            .pop_message_processor
+            .queue_lock_manager()
+            .try_lock_with_key(lock_key.clone())
+            .await
+        {}
+        let old_offset = self
+            .consumer_offset_manager
+            .query_offset(&consume_group, &topic, q_id);
+        if old_offset > ack_offset {
+            return;
+        }
+        let next_offset = self.consumer_order_info_manager.commit_and_next(
+            &consume_group,
+            &topic,
+            q_id,
+            ack_offset as u64,
+            pop_time as u64,
+        );
+        match next_offset.cmp(&-1) {
+            Ordering::Less => {}
+            Ordering::Equal => {
+                let error_info = format!(
+                    "offset is illegal, key:{}, old:{}, commit:{}, next:{}, {}",
+                    lock_key,
+                    old_offset,
+                    ack_offset,
+                    next_offset,
+                    channel.remote_address()
+                );
+                response.set_code_ref(ResponseCode::MessageIllegal);
+                response.set_remark_mut(error_info);
+                self.pop_message_processor
+                    .queue_lock_manager()
+                    .unlock_with_key(lock_key)
+                    .await;
+                return;
+            }
+            Ordering::Greater => {
+                if !self.consumer_offset_manager.has_offset_reset(
+                    consume_group.as_str(),
+                    topic.as_str(),
+                    q_id,
+                ) {
+                    self.consumer_offset_manager.commit_offset(
+                        channel.remote_address(),
+                        &consume_group,
+                        &topic,
+                        q_id,
+                        next_offset,
+                    );
+                }
+
+                if !self.consumer_order_info_manager.check_block(
+                    &CheetahString::empty(),
+                    &consume_group,
+                    &topic,
+                    q_id,
+                    invisible_time as u64,
+                ) {
+                    self.pop_message_processor.notify_message_arriving(
+                        &topic,
+                        q_id,
+                        &consume_group,
+                    );
+                }
+            }
+        }
+        self.pop_message_processor
+            .queue_lock_manager()
+            .unlock_with_key(lock_key)
+            .await;
+        self.pop_inflight_message_counter
+            .decrement_in_flight_message_num(&topic, &consume_group, pop_time, q_id, 1);
     }
 }
diff --git a/rocketmq-broker/src/processor/pop_message_processor.rs b/rocketmq-broker/src/processor/pop_message_processor.rs
index 109b2ce2..b1c5c9f1 100644
--- a/rocketmq-broker/src/processor/pop_message_processor.rs
+++ b/rocketmq-broker/src/processor/pop_message_processor.rs
@@ -50,6 +50,19 @@ impl PopMessageProcessor {
     pub fn queue_lock_manager(&self) -> &QueueLockManager {
         unimplemented!("PopMessageProcessor QueueLockManager")
     }
+
+    pub fn notify_message_arriving(
+        &self,
+        topic: &CheetahString,
+        queue_id: i32,
+        cid: &CheetahString,
+    ) {
+        info!(
+            "notifyMessageArriving topic={} queueId={} cid={}",
+            topic, queue_id, cid
+        );
+        unimplemented!("PopMessageProcessor notify_message_arriving")
+    }
 }
 
 impl PopMessageProcessor {