diff --git a/weed/mq/broker/broker_grpc_admin.go b/weed/mq/broker/broker_grpc_admin.go
index 5c9dc726e..7337ba23e 100644
--- a/weed/mq/broker/broker_grpc_admin.go
+++ b/weed/mq/broker/broker_grpc_admin.go
@@ -90,36 +90,36 @@ func (broker *MessageQueueBroker) CheckBrokerLoad(c context.Context, request *mq
 
 // createOrUpdateTopicPartitions creates the topic partitions on the broker
 // 1. check
-func (broker *MessageQueueBroker) createOrUpdateTopicPartitions(topic *topic.Topic, prevAssignment *mq_pb.TopicPartitionsAssignment) (err error) {
+func (broker *MessageQueueBroker) createOrUpdateTopicPartitions(topic *topic.Topic, prevAssignments []*mq_pb.BrokerPartitionAssignment) (err error) {
 	// create or update each partition
-	if prevAssignment == nil {
+	if prevAssignments == nil {
 		broker.createOrUpdateTopicPartition(topic, nil)
 	} else {
-		for _, partitionAssignment := range prevAssignment.BrokerPartitions {
-			broker.createOrUpdateTopicPartition(topic, partitionAssignment)
+		for _, brokerPartitionAssignment := range prevAssignments {
+			broker.createOrUpdateTopicPartition(topic, brokerPartitionAssignment)
 		}
 	}
 	return nil
 }
 
-func (broker *MessageQueueBroker) createOrUpdateTopicPartition(topic *topic.Topic, oldAssignment *mq_pb.BrokerPartitionsAssignment) (newAssignment *mq_pb.BrokerPartitionsAssignment) {
+func (broker *MessageQueueBroker) createOrUpdateTopicPartition(topic *topic.Topic, oldAssignment *mq_pb.BrokerPartitionAssignment) (newAssignment *mq_pb.BrokerPartitionAssignment) {
 	shouldCreate := broker.confirmBrokerPartitionAssignment(topic, oldAssignment)
 	if !shouldCreate {
 
 	}
 	return
 }
-func (broker *MessageQueueBroker) confirmBrokerPartitionAssignment(topic *topic.Topic, oldAssignment *mq_pb.BrokerPartitionsAssignment) (shouldCreate bool) {
+func (broker *MessageQueueBroker) confirmBrokerPartitionAssignment(topic *topic.Topic, oldAssignment *mq_pb.BrokerPartitionAssignment) (shouldCreate bool) {
 	if oldAssignment == nil {
 		return true
 	}
 	for _, b := range oldAssignment.FollowerBrokers {
 		pb.WithBrokerGrpcClient(false, b, broker.grpcDialOption, func(client mq_pb.SeaweedMessagingClient) error {
 			_, err := client.CheckTopicPartitionsStatus(context.Background(), &mq_pb.CheckTopicPartitionsStatusRequest{
-				Namespace:                  string(topic.Namespace),
-				Topic:                      topic.Name,
-				BrokerPartitionsAssignment: oldAssignment,
-				ShouldCancelIfNotMatch:     true,
+				Namespace:                 string(topic.Namespace),
+				Topic:                     topic.Name,
+				BrokerPartitionAssignment: oldAssignment,
+				ShouldCancelIfNotMatch:    true,
 			})
 			if err != nil {
 				shouldCreate = true
diff --git a/weed/mq/broker/broker_grpc_lookup.go b/weed/mq/broker/broker_grpc_lookup.go
index 30a3ff1ce..4f9eb5182 100644
--- a/weed/mq/broker/broker_grpc_lookup.go
+++ b/weed/mq/broker/broker_grpc_lookup.go
@@ -17,8 +17,8 @@ import (
 //     2.2 if the topic is found, return the brokers
 //
 //  3. unlock the topic
-func (broker *MessageQueueBroker) FindTopicBrokers(c context.Context, request *mq_pb.FindTopicBrokersRequest) (*mq_pb.FindTopicBrokersResponse, error) {
-	ret := &mq_pb.FindTopicBrokersResponse{}
+func (broker *MessageQueueBroker) FindTopicBrokers(ctx context.Context, request *mq_pb.LookupTopicBrokersRequest) (*mq_pb.LookupTopicBrokersResponse, error) {
+	ret := &mq_pb.LookupTopicBrokersResponse{}
 	// TODO lock the topic
 
 	// find the topic partitions on the filer
@@ -27,6 +27,19 @@ func (broker *MessageQueueBroker) FindTopicBrokers(c context.Context, request *m
 	//     create the topic
 	//   if the request is_for_subscribe
 	//     return error not found
+	// t := topic.FromPbTopic(request.Topic)
+	ret.Topic = request.Topic
+	ret.BrokerPartitionAssignments = []*mq_pb.BrokerPartitionAssignment{
+		{
+			LeaderBroker:    "localhost:17777",
+			FollowerBrokers: []string{"localhost:17777"},
+			Partition: &mq_pb.Partition{
+				RingSize:   MaxPartitionCount,
+				RangeStart: 0,
+				RangeStop:  MaxPartitionCount,
+			},
+		},
+	}
 	return ret, nil
 }
 
diff --git a/weed/mq/broker/broker_grpc_pub.go b/weed/mq/broker/broker_grpc_pub.go
index 874009fad..6e769b2fa 100644
--- a/weed/mq/broker/broker_grpc_pub.go
+++ b/weed/mq/broker/broker_grpc_pub.go
@@ -120,8 +120,8 @@ func (broker *MessageQueueBroker) AssignTopicPartitions(c context.Context, reque
 	ret := &mq_pb.AssignTopicPartitionsResponse{}
 	self := pb.ServerAddress(fmt.Sprintf("%s:%d", broker.option.Ip, broker.option.Port))
 
-	for _, partition := range request.TopicPartitionsAssignment.BrokerPartitions {
-		localPartiton := topic.FromPbBrokerPartitionsAssignment(self, partition)
+	for _, brokerPartition := range request.BrokerPartitionAssignments {
+		localPartiton := topic.FromPbBrokerPartitionAssignment(self, brokerPartition)
 		broker.localTopicManager.AddTopicPartition(
 			topic.FromPbTopic(request.Topic),
 			localPartiton)
diff --git a/weed/mq/topic/local_partition.go b/weed/mq/topic/local_partition.go
index 6dbaaea39..a87922d9c 100644
--- a/weed/mq/topic/local_partition.go
+++ b/weed/mq/topic/local_partition.go
@@ -27,15 +27,11 @@ func (p LocalPartition) Subscribe(clientName string, startReadTime time.Time, ea
 	}, eachMessageFn)
 }
 
-func FromPbBrokerPartitionsAssignment(self pb.ServerAddress, assignment *mq_pb.BrokerPartitionsAssignment) *LocalPartition {
+func FromPbBrokerPartitionAssignment(self pb.ServerAddress, assignment *mq_pb.BrokerPartitionAssignment) *LocalPartition {
 	isLeaer := assignment.LeaderBroker == string(self)
 	localPartition := &LocalPartition{
-		Partition: Partition{
-			RangeStart: assignment.PartitionStart,
-			RangeStop:  assignment.PartitionStop,
-			RingSize:   PartitionCount,
-		},
-		isLeader: isLeaer,
+		Partition: FromPbPartition(assignment.Partition),
+		isLeader:  isLeaer,
 	}
 	if !isLeaer {
 		return localPartition
diff --git a/weed/pb/filer_pb/filer.pb.go b/weed/pb/filer_pb/filer.pb.go
index a3b9ff453..d2937e68f 100644
--- a/weed/pb/filer_pb/filer.pb.go
+++ b/weed/pb/filer_pb/filer.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: filer.proto
 
diff --git a/weed/pb/iam_pb/iam.pb.go b/weed/pb/iam_pb/iam.pb.go
index 3c5578833..2c4eea126 100644
--- a/weed/pb/iam_pb/iam.pb.go
+++ b/weed/pb/iam_pb/iam.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: iam.proto
 
diff --git a/weed/pb/master_pb/master.pb.go b/weed/pb/master_pb/master.pb.go
index 5c0b5d774..7db988699 100644
--- a/weed/pb/master_pb/master.pb.go
+++ b/weed/pb/master_pb/master.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: master.proto
 
diff --git a/weed/pb/mount_pb/mount.pb.go b/weed/pb/mount_pb/mount.pb.go
index 269137895..55e28b798 100644
--- a/weed/pb/mount_pb/mount.pb.go
+++ b/weed/pb/mount_pb/mount.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: mount.proto
 
diff --git a/weed/pb/mq.proto b/weed/pb/mq.proto
index b8fa31dc2..8b5422596 100644
--- a/weed/pb/mq.proto
+++ b/weed/pb/mq.proto
@@ -21,7 +21,7 @@ service SeaweedMessaging {
     }
 
     // control plane for topic partitions
-    rpc FindTopicBrokers (FindTopicBrokersRequest) returns (FindTopicBrokersResponse) {
+    rpc LookupTopicBrokers (LookupTopicBrokersRequest) returns (LookupTopicBrokersResponse) {
     }
     // a pub client will call this to get the topic partitions assignment
     rpc RequestTopicPartitions (RequestTopicPartitionsRequest) returns (RequestTopicPartitionsResponse) {
@@ -100,23 +100,18 @@ message CheckBrokerLoadResponse {
 
 }
 
-message FindTopicBrokersRequest {
+message LookupTopicBrokersRequest {
     Topic topic = 1;
     bool is_for_publish = 2;
 }
-message FindTopicBrokersResponse {
+message LookupTopicBrokersResponse {
     Topic topic = 1;
-    TopicPartitionsAssignment topic_partitions_assignment = 2;
+    repeated BrokerPartitionAssignment broker_partition_assignments = 2;
 }
-message BrokerPartitionsAssignment {
-    int32 partition_start = 1;
-    int32 partition_stop = 2;
-    string leader_broker = 3;
-    repeated string follower_brokers = 4;
-}
-message TopicPartitionsAssignment {
-    int32 partition_count = 1; // over-sharded partitions, usually 1024
-    repeated BrokerPartitionsAssignment broker_partitions = 2;
+message BrokerPartitionAssignment {
+    Partition partition = 1;
+    string leader_broker = 2;
+    repeated string follower_brokers = 3;
 }
 
 message RequestTopicPartitionsRequest {
@@ -124,12 +119,12 @@ message RequestTopicPartitionsRequest {
     int32 partition_count = 2;
 }
 message RequestTopicPartitionsResponse {
-    TopicPartitionsAssignment topic_partitions_assignment = 1;
+    repeated BrokerPartitionAssignment broker_partition_assignments = 1;
 }
 
 message AssignTopicPartitionsRequest {
     Topic topic = 1;
-    TopicPartitionsAssignment topic_partitions_assignment = 2;
+    repeated BrokerPartitionAssignment broker_partition_assignments = 2;
     bool is_leader = 3;
 }
 message AssignTopicPartitionsResponse {
@@ -138,11 +133,11 @@ message AssignTopicPartitionsResponse {
 message CheckTopicPartitionsStatusRequest {
     string namespace = 1;
     string topic = 2;
-    BrokerPartitionsAssignment broker_partitions_assignment = 3;
+    BrokerPartitionAssignment broker_partition_assignment = 3;
     bool should_cancel_if_not_match = 4;
 }
 message CheckTopicPartitionsStatusResponse {
-    TopicPartitionsAssignment topic_partitions_assignment = 1;
+    repeated BrokerPartitionAssignment broker_partition_assignments = 1;
 }
 
 //////////////////////////////////////////////////
diff --git a/weed/pb/mq_pb/mq.pb.go b/weed/pb/mq_pb/mq.pb.go
index 3b24e79dd..b04c4bf8e 100644
--- a/weed/pb/mq_pb/mq.pb.go
+++ b/weed/pb/mq_pb/mq.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: mq.proto
 
@@ -672,7 +672,7 @@ func (x *CheckBrokerLoadResponse) GetBytesCount() int64 {
 	return 0
 }
 
-type FindTopicBrokersRequest struct {
+type LookupTopicBrokersRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
@@ -681,8 +681,8 @@ type FindTopicBrokersRequest struct {
 	IsForPublish bool   `protobuf:"varint,2,opt,name=is_for_publish,json=isForPublish,proto3" json:"is_for_publish,omitempty"`
 }
 
-func (x *FindTopicBrokersRequest) Reset() {
-	*x = FindTopicBrokersRequest{}
+func (x *LookupTopicBrokersRequest) Reset() {
+	*x = LookupTopicBrokersRequest{}
 	if protoimpl.UnsafeEnabled {
 		mi := &file_mq_proto_msgTypes[12]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -690,13 +690,13 @@ func (x *FindTopicBrokersRequest) Reset() {
 	}
 }
 
-func (x *FindTopicBrokersRequest) String() string {
+func (x *LookupTopicBrokersRequest) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*FindTopicBrokersRequest) ProtoMessage() {}
+func (*LookupTopicBrokersRequest) ProtoMessage() {}
 
-func (x *FindTopicBrokersRequest) ProtoReflect() protoreflect.Message {
+func (x *LookupTopicBrokersRequest) ProtoReflect() protoreflect.Message {
 	mi := &file_mq_proto_msgTypes[12]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -708,36 +708,36 @@ func (x *FindTopicBrokersRequest) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use FindTopicBrokersRequest.ProtoReflect.Descriptor instead.
-func (*FindTopicBrokersRequest) Descriptor() ([]byte, []int) {
+// Deprecated: Use LookupTopicBrokersRequest.ProtoReflect.Descriptor instead.
+func (*LookupTopicBrokersRequest) Descriptor() ([]byte, []int) {
 	return file_mq_proto_rawDescGZIP(), []int{12}
 }
 
-func (x *FindTopicBrokersRequest) GetTopic() *Topic {
+func (x *LookupTopicBrokersRequest) GetTopic() *Topic {
 	if x != nil {
 		return x.Topic
 	}
 	return nil
 }
 
-func (x *FindTopicBrokersRequest) GetIsForPublish() bool {
+func (x *LookupTopicBrokersRequest) GetIsForPublish() bool {
 	if x != nil {
 		return x.IsForPublish
 	}
 	return false
 }
 
-type FindTopicBrokersResponse struct {
+type LookupTopicBrokersResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Topic                     *Topic                     `protobuf:"bytes,1,opt,name=topic,proto3" json:"topic,omitempty"`
-	TopicPartitionsAssignment *TopicPartitionsAssignment `protobuf:"bytes,2,opt,name=topic_partitions_assignment,json=topicPartitionsAssignment,proto3" json:"topic_partitions_assignment,omitempty"`
+	Topic                      *Topic                       `protobuf:"bytes,1,opt,name=topic,proto3" json:"topic,omitempty"`
+	BrokerPartitionAssignments []*BrokerPartitionAssignment `protobuf:"bytes,2,rep,name=broker_partition_assignments,json=brokerPartitionAssignments,proto3" json:"broker_partition_assignments,omitempty"`
 }
 
-func (x *FindTopicBrokersResponse) Reset() {
-	*x = FindTopicBrokersResponse{}
+func (x *LookupTopicBrokersResponse) Reset() {
+	*x = LookupTopicBrokersResponse{}
 	if protoimpl.UnsafeEnabled {
 		mi := &file_mq_proto_msgTypes[13]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -745,13 +745,13 @@ func (x *FindTopicBrokersResponse) Reset() {
 	}
 }
 
-func (x *FindTopicBrokersResponse) String() string {
+func (x *LookupTopicBrokersResponse) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*FindTopicBrokersResponse) ProtoMessage() {}
+func (*LookupTopicBrokersResponse) ProtoMessage() {}
 
-func (x *FindTopicBrokersResponse) ProtoReflect() protoreflect.Message {
+func (x *LookupTopicBrokersResponse) ProtoReflect() protoreflect.Message {
 	mi := &file_mq_proto_msgTypes[13]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -763,38 +763,37 @@ func (x *FindTopicBrokersResponse) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use FindTopicBrokersResponse.ProtoReflect.Descriptor instead.
-func (*FindTopicBrokersResponse) Descriptor() ([]byte, []int) {
+// Deprecated: Use LookupTopicBrokersResponse.ProtoReflect.Descriptor instead.
+func (*LookupTopicBrokersResponse) Descriptor() ([]byte, []int) {
 	return file_mq_proto_rawDescGZIP(), []int{13}
 }
 
-func (x *FindTopicBrokersResponse) GetTopic() *Topic {
+func (x *LookupTopicBrokersResponse) GetTopic() *Topic {
 	if x != nil {
 		return x.Topic
 	}
 	return nil
 }
 
-func (x *FindTopicBrokersResponse) GetTopicPartitionsAssignment() *TopicPartitionsAssignment {
+func (x *LookupTopicBrokersResponse) GetBrokerPartitionAssignments() []*BrokerPartitionAssignment {
 	if x != nil {
-		return x.TopicPartitionsAssignment
+		return x.BrokerPartitionAssignments
 	}
 	return nil
 }
 
-type BrokerPartitionsAssignment struct {
+type BrokerPartitionAssignment struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	PartitionStart  int32    `protobuf:"varint,1,opt,name=partition_start,json=partitionStart,proto3" json:"partition_start,omitempty"`
-	PartitionStop   int32    `protobuf:"varint,2,opt,name=partition_stop,json=partitionStop,proto3" json:"partition_stop,omitempty"`
-	LeaderBroker    string   `protobuf:"bytes,3,opt,name=leader_broker,json=leaderBroker,proto3" json:"leader_broker,omitempty"`
-	FollowerBrokers []string `protobuf:"bytes,4,rep,name=follower_brokers,json=followerBrokers,proto3" json:"follower_brokers,omitempty"`
+	Partition       *Partition `protobuf:"bytes,1,opt,name=partition,proto3" json:"partition,omitempty"`
+	LeaderBroker    string     `protobuf:"bytes,2,opt,name=leader_broker,json=leaderBroker,proto3" json:"leader_broker,omitempty"`
+	FollowerBrokers []string   `protobuf:"bytes,3,rep,name=follower_brokers,json=followerBrokers,proto3" json:"follower_brokers,omitempty"`
 }
 
-func (x *BrokerPartitionsAssignment) Reset() {
-	*x = BrokerPartitionsAssignment{}
+func (x *BrokerPartitionAssignment) Reset() {
+	*x = BrokerPartitionAssignment{}
 	if protoimpl.UnsafeEnabled {
 		mi := &file_mq_proto_msgTypes[14]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -802,13 +801,13 @@ func (x *BrokerPartitionsAssignment) Reset() {
 	}
 }
 
-func (x *BrokerPartitionsAssignment) String() string {
+func (x *BrokerPartitionAssignment) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*BrokerPartitionsAssignment) ProtoMessage() {}
+func (*BrokerPartitionAssignment) ProtoMessage() {}
 
-func (x *BrokerPartitionsAssignment) ProtoReflect() protoreflect.Message {
+func (x *BrokerPartitionAssignment) ProtoReflect() protoreflect.Message {
 	mi := &file_mq_proto_msgTypes[14]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -820,94 +819,32 @@ func (x *BrokerPartitionsAssignment) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use BrokerPartitionsAssignment.ProtoReflect.Descriptor instead.
-func (*BrokerPartitionsAssignment) Descriptor() ([]byte, []int) {
+// Deprecated: Use BrokerPartitionAssignment.ProtoReflect.Descriptor instead.
+func (*BrokerPartitionAssignment) Descriptor() ([]byte, []int) {
 	return file_mq_proto_rawDescGZIP(), []int{14}
 }
 
-func (x *BrokerPartitionsAssignment) GetPartitionStart() int32 {
+func (x *BrokerPartitionAssignment) GetPartition() *Partition {
 	if x != nil {
-		return x.PartitionStart
+		return x.Partition
 	}
-	return 0
+	return nil
 }
 
-func (x *BrokerPartitionsAssignment) GetPartitionStop() int32 {
-	if x != nil {
-		return x.PartitionStop
-	}
-	return 0
-}
-
-func (x *BrokerPartitionsAssignment) GetLeaderBroker() string {
+func (x *BrokerPartitionAssignment) GetLeaderBroker() string {
 	if x != nil {
 		return x.LeaderBroker
 	}
 	return ""
 }
 
-func (x *BrokerPartitionsAssignment) GetFollowerBrokers() []string {
+func (x *BrokerPartitionAssignment) GetFollowerBrokers() []string {
 	if x != nil {
 		return x.FollowerBrokers
 	}
 	return nil
 }
 
-type TopicPartitionsAssignment struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	PartitionCount   int32                         `protobuf:"varint,1,opt,name=partition_count,json=partitionCount,proto3" json:"partition_count,omitempty"` // over-sharded partitions, usually 1024
-	BrokerPartitions []*BrokerPartitionsAssignment `protobuf:"bytes,2,rep,name=broker_partitions,json=brokerPartitions,proto3" json:"broker_partitions,omitempty"`
-}
-
-func (x *TopicPartitionsAssignment) Reset() {
-	*x = TopicPartitionsAssignment{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[15]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *TopicPartitionsAssignment) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*TopicPartitionsAssignment) ProtoMessage() {}
-
-func (x *TopicPartitionsAssignment) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[15]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use TopicPartitionsAssignment.ProtoReflect.Descriptor instead.
-func (*TopicPartitionsAssignment) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{15}
-}
-
-func (x *TopicPartitionsAssignment) GetPartitionCount() int32 {
-	if x != nil {
-		return x.PartitionCount
-	}
-	return 0
-}
-
-func (x *TopicPartitionsAssignment) GetBrokerPartitions() []*BrokerPartitionsAssignment {
-	if x != nil {
-		return x.BrokerPartitions
-	}
-	return nil
-}
-
 type RequestTopicPartitionsRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -920,7 +857,7 @@ type RequestTopicPartitionsRequest struct {
 func (x *RequestTopicPartitionsRequest) Reset() {
 	*x = RequestTopicPartitionsRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[16]
+		mi := &file_mq_proto_msgTypes[15]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -933,7 +870,7 @@ func (x *RequestTopicPartitionsRequest) String() string {
 func (*RequestTopicPartitionsRequest) ProtoMessage() {}
 
 func (x *RequestTopicPartitionsRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[16]
+	mi := &file_mq_proto_msgTypes[15]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -946,7 +883,7 @@ func (x *RequestTopicPartitionsRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RequestTopicPartitionsRequest.ProtoReflect.Descriptor instead.
 func (*RequestTopicPartitionsRequest) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{16}
+	return file_mq_proto_rawDescGZIP(), []int{15}
 }
 
 func (x *RequestTopicPartitionsRequest) GetTopic() *Topic {
@@ -968,13 +905,13 @@ type RequestTopicPartitionsResponse struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	TopicPartitionsAssignment *TopicPartitionsAssignment `protobuf:"bytes,1,opt,name=topic_partitions_assignment,json=topicPartitionsAssignment,proto3" json:"topic_partitions_assignment,omitempty"`
+	BrokerPartitionAssignments []*BrokerPartitionAssignment `protobuf:"bytes,1,rep,name=broker_partition_assignments,json=brokerPartitionAssignments,proto3" json:"broker_partition_assignments,omitempty"`
 }
 
 func (x *RequestTopicPartitionsResponse) Reset() {
 	*x = RequestTopicPartitionsResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[17]
+		mi := &file_mq_proto_msgTypes[16]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -987,7 +924,7 @@ func (x *RequestTopicPartitionsResponse) String() string {
 func (*RequestTopicPartitionsResponse) ProtoMessage() {}
 
 func (x *RequestTopicPartitionsResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[17]
+	mi := &file_mq_proto_msgTypes[16]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1000,12 +937,12 @@ func (x *RequestTopicPartitionsResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use RequestTopicPartitionsResponse.ProtoReflect.Descriptor instead.
 func (*RequestTopicPartitionsResponse) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{17}
+	return file_mq_proto_rawDescGZIP(), []int{16}
 }
 
-func (x *RequestTopicPartitionsResponse) GetTopicPartitionsAssignment() *TopicPartitionsAssignment {
+func (x *RequestTopicPartitionsResponse) GetBrokerPartitionAssignments() []*BrokerPartitionAssignment {
 	if x != nil {
-		return x.TopicPartitionsAssignment
+		return x.BrokerPartitionAssignments
 	}
 	return nil
 }
@@ -1015,15 +952,15 @@ type AssignTopicPartitionsRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Topic                     *Topic                     `protobuf:"bytes,1,opt,name=topic,proto3" json:"topic,omitempty"`
-	TopicPartitionsAssignment *TopicPartitionsAssignment `protobuf:"bytes,2,opt,name=topic_partitions_assignment,json=topicPartitionsAssignment,proto3" json:"topic_partitions_assignment,omitempty"`
-	IsLeader                  bool                       `protobuf:"varint,3,opt,name=is_leader,json=isLeader,proto3" json:"is_leader,omitempty"`
+	Topic                      *Topic                       `protobuf:"bytes,1,opt,name=topic,proto3" json:"topic,omitempty"`
+	BrokerPartitionAssignments []*BrokerPartitionAssignment `protobuf:"bytes,2,rep,name=broker_partition_assignments,json=brokerPartitionAssignments,proto3" json:"broker_partition_assignments,omitempty"`
+	IsLeader                   bool                         `protobuf:"varint,3,opt,name=is_leader,json=isLeader,proto3" json:"is_leader,omitempty"`
 }
 
 func (x *AssignTopicPartitionsRequest) Reset() {
 	*x = AssignTopicPartitionsRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[18]
+		mi := &file_mq_proto_msgTypes[17]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1036,7 +973,7 @@ func (x *AssignTopicPartitionsRequest) String() string {
 func (*AssignTopicPartitionsRequest) ProtoMessage() {}
 
 func (x *AssignTopicPartitionsRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[18]
+	mi := &file_mq_proto_msgTypes[17]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1049,7 +986,7 @@ func (x *AssignTopicPartitionsRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AssignTopicPartitionsRequest.ProtoReflect.Descriptor instead.
 func (*AssignTopicPartitionsRequest) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{18}
+	return file_mq_proto_rawDescGZIP(), []int{17}
 }
 
 func (x *AssignTopicPartitionsRequest) GetTopic() *Topic {
@@ -1059,9 +996,9 @@ func (x *AssignTopicPartitionsRequest) GetTopic() *Topic {
 	return nil
 }
 
-func (x *AssignTopicPartitionsRequest) GetTopicPartitionsAssignment() *TopicPartitionsAssignment {
+func (x *AssignTopicPartitionsRequest) GetBrokerPartitionAssignments() []*BrokerPartitionAssignment {
 	if x != nil {
-		return x.TopicPartitionsAssignment
+		return x.BrokerPartitionAssignments
 	}
 	return nil
 }
@@ -1082,7 +1019,7 @@ type AssignTopicPartitionsResponse struct {
 func (x *AssignTopicPartitionsResponse) Reset() {
 	*x = AssignTopicPartitionsResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[19]
+		mi := &file_mq_proto_msgTypes[18]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1095,7 +1032,7 @@ func (x *AssignTopicPartitionsResponse) String() string {
 func (*AssignTopicPartitionsResponse) ProtoMessage() {}
 
 func (x *AssignTopicPartitionsResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[19]
+	mi := &file_mq_proto_msgTypes[18]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1108,7 +1045,7 @@ func (x *AssignTopicPartitionsResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AssignTopicPartitionsResponse.ProtoReflect.Descriptor instead.
 func (*AssignTopicPartitionsResponse) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{19}
+	return file_mq_proto_rawDescGZIP(), []int{18}
 }
 
 type CheckTopicPartitionsStatusRequest struct {
@@ -1116,16 +1053,16 @@ type CheckTopicPartitionsStatusRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Namespace                  string                      `protobuf:"bytes,1,opt,name=namespace,proto3" json:"namespace,omitempty"`
-	Topic                      string                      `protobuf:"bytes,2,opt,name=topic,proto3" json:"topic,omitempty"`
-	BrokerPartitionsAssignment *BrokerPartitionsAssignment `protobuf:"bytes,3,opt,name=broker_partitions_assignment,json=brokerPartitionsAssignment,proto3" json:"broker_partitions_assignment,omitempty"`
-	ShouldCancelIfNotMatch     bool                        `protobuf:"varint,4,opt,name=should_cancel_if_not_match,json=shouldCancelIfNotMatch,proto3" json:"should_cancel_if_not_match,omitempty"`
+	Namespace                 string                     `protobuf:"bytes,1,opt,name=namespace,proto3" json:"namespace,omitempty"`
+	Topic                     string                     `protobuf:"bytes,2,opt,name=topic,proto3" json:"topic,omitempty"`
+	BrokerPartitionAssignment *BrokerPartitionAssignment `protobuf:"bytes,3,opt,name=broker_partition_assignment,json=brokerPartitionAssignment,proto3" json:"broker_partition_assignment,omitempty"`
+	ShouldCancelIfNotMatch    bool                       `protobuf:"varint,4,opt,name=should_cancel_if_not_match,json=shouldCancelIfNotMatch,proto3" json:"should_cancel_if_not_match,omitempty"`
 }
 
 func (x *CheckTopicPartitionsStatusRequest) Reset() {
 	*x = CheckTopicPartitionsStatusRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[20]
+		mi := &file_mq_proto_msgTypes[19]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1138,7 +1075,7 @@ func (x *CheckTopicPartitionsStatusRequest) String() string {
 func (*CheckTopicPartitionsStatusRequest) ProtoMessage() {}
 
 func (x *CheckTopicPartitionsStatusRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[20]
+	mi := &file_mq_proto_msgTypes[19]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1151,7 +1088,7 @@ func (x *CheckTopicPartitionsStatusRequest) ProtoReflect() protoreflect.Message
 
 // Deprecated: Use CheckTopicPartitionsStatusRequest.ProtoReflect.Descriptor instead.
 func (*CheckTopicPartitionsStatusRequest) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{20}
+	return file_mq_proto_rawDescGZIP(), []int{19}
 }
 
 func (x *CheckTopicPartitionsStatusRequest) GetNamespace() string {
@@ -1168,9 +1105,9 @@ func (x *CheckTopicPartitionsStatusRequest) GetTopic() string {
 	return ""
 }
 
-func (x *CheckTopicPartitionsStatusRequest) GetBrokerPartitionsAssignment() *BrokerPartitionsAssignment {
+func (x *CheckTopicPartitionsStatusRequest) GetBrokerPartitionAssignment() *BrokerPartitionAssignment {
 	if x != nil {
-		return x.BrokerPartitionsAssignment
+		return x.BrokerPartitionAssignment
 	}
 	return nil
 }
@@ -1187,13 +1124,13 @@ type CheckTopicPartitionsStatusResponse struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	TopicPartitionsAssignment *TopicPartitionsAssignment `protobuf:"bytes,1,opt,name=topic_partitions_assignment,json=topicPartitionsAssignment,proto3" json:"topic_partitions_assignment,omitempty"`
+	BrokerPartitionAssignments []*BrokerPartitionAssignment `protobuf:"bytes,1,rep,name=broker_partition_assignments,json=brokerPartitionAssignments,proto3" json:"broker_partition_assignments,omitempty"`
 }
 
 func (x *CheckTopicPartitionsStatusResponse) Reset() {
 	*x = CheckTopicPartitionsStatusResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[21]
+		mi := &file_mq_proto_msgTypes[20]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1206,7 +1143,7 @@ func (x *CheckTopicPartitionsStatusResponse) String() string {
 func (*CheckTopicPartitionsStatusResponse) ProtoMessage() {}
 
 func (x *CheckTopicPartitionsStatusResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[21]
+	mi := &file_mq_proto_msgTypes[20]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1219,12 +1156,12 @@ func (x *CheckTopicPartitionsStatusResponse) ProtoReflect() protoreflect.Message
 
 // Deprecated: Use CheckTopicPartitionsStatusResponse.ProtoReflect.Descriptor instead.
 func (*CheckTopicPartitionsStatusResponse) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{21}
+	return file_mq_proto_rawDescGZIP(), []int{20}
 }
 
-func (x *CheckTopicPartitionsStatusResponse) GetTopicPartitionsAssignment() *TopicPartitionsAssignment {
+func (x *CheckTopicPartitionsStatusResponse) GetBrokerPartitionAssignments() []*BrokerPartitionAssignment {
 	if x != nil {
-		return x.TopicPartitionsAssignment
+		return x.BrokerPartitionAssignments
 	}
 	return nil
 }
@@ -1242,7 +1179,7 @@ type DataMessage struct {
 func (x *DataMessage) Reset() {
 	*x = DataMessage{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[22]
+		mi := &file_mq_proto_msgTypes[21]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1255,7 +1192,7 @@ func (x *DataMessage) String() string {
 func (*DataMessage) ProtoMessage() {}
 
 func (x *DataMessage) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[22]
+	mi := &file_mq_proto_msgTypes[21]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1268,7 +1205,7 @@ func (x *DataMessage) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DataMessage.ProtoReflect.Descriptor instead.
 func (*DataMessage) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{22}
+	return file_mq_proto_rawDescGZIP(), []int{21}
 }
 
 func (x *DataMessage) GetKey() []byte {
@@ -1301,7 +1238,7 @@ type PublishRequest struct {
 func (x *PublishRequest) Reset() {
 	*x = PublishRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[23]
+		mi := &file_mq_proto_msgTypes[22]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1314,7 +1251,7 @@ func (x *PublishRequest) String() string {
 func (*PublishRequest) ProtoMessage() {}
 
 func (x *PublishRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[23]
+	mi := &file_mq_proto_msgTypes[22]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1327,7 +1264,7 @@ func (x *PublishRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use PublishRequest.ProtoReflect.Descriptor instead.
 func (*PublishRequest) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{23}
+	return file_mq_proto_rawDescGZIP(), []int{22}
 }
 
 func (m *PublishRequest) GetMessage() isPublishRequest_Message {
@@ -1387,7 +1324,7 @@ type PublishResponse struct {
 func (x *PublishResponse) Reset() {
 	*x = PublishResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[24]
+		mi := &file_mq_proto_msgTypes[23]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1400,7 +1337,7 @@ func (x *PublishResponse) String() string {
 func (*PublishResponse) ProtoMessage() {}
 
 func (x *PublishResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[24]
+	mi := &file_mq_proto_msgTypes[23]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1413,7 +1350,7 @@ func (x *PublishResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use PublishResponse.ProtoReflect.Descriptor instead.
 func (*PublishResponse) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{24}
+	return file_mq_proto_rawDescGZIP(), []int{23}
 }
 
 func (x *PublishResponse) GetAckSequence() int64 {
@@ -1449,7 +1386,7 @@ type SubscribeRequest struct {
 func (x *SubscribeRequest) Reset() {
 	*x = SubscribeRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[25]
+		mi := &file_mq_proto_msgTypes[24]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1462,7 +1399,7 @@ func (x *SubscribeRequest) String() string {
 func (*SubscribeRequest) ProtoMessage() {}
 
 func (x *SubscribeRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[25]
+	mi := &file_mq_proto_msgTypes[24]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1475,7 +1412,7 @@ func (x *SubscribeRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SubscribeRequest.ProtoReflect.Descriptor instead.
 func (*SubscribeRequest) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{25}
+	return file_mq_proto_rawDescGZIP(), []int{24}
 }
 
 func (x *SubscribeRequest) GetInit() *SubscribeRequest_InitMessage {
@@ -1507,7 +1444,7 @@ type SubscribeResponse struct {
 func (x *SubscribeResponse) Reset() {
 	*x = SubscribeResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[26]
+		mi := &file_mq_proto_msgTypes[25]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1520,7 +1457,7 @@ func (x *SubscribeResponse) String() string {
 func (*SubscribeResponse) ProtoMessage() {}
 
 func (x *SubscribeResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[26]
+	mi := &file_mq_proto_msgTypes[25]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1533,7 +1470,7 @@ func (x *SubscribeResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SubscribeResponse.ProtoReflect.Descriptor instead.
 func (*SubscribeResponse) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{26}
+	return file_mq_proto_rawDescGZIP(), []int{25}
 }
 
 func (m *SubscribeResponse) GetMessage() isSubscribeResponse_Message {
@@ -1585,7 +1522,7 @@ type PublishRequest_InitMessage struct {
 func (x *PublishRequest_InitMessage) Reset() {
 	*x = PublishRequest_InitMessage{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[27]
+		mi := &file_mq_proto_msgTypes[26]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1598,7 +1535,7 @@ func (x *PublishRequest_InitMessage) String() string {
 func (*PublishRequest_InitMessage) ProtoMessage() {}
 
 func (x *PublishRequest_InitMessage) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[27]
+	mi := &file_mq_proto_msgTypes[26]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1611,7 +1548,7 @@ func (x *PublishRequest_InitMessage) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use PublishRequest_InitMessage.ProtoReflect.Descriptor instead.
 func (*PublishRequest_InitMessage) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{23, 0}
+	return file_mq_proto_rawDescGZIP(), []int{22, 0}
 }
 
 func (x *PublishRequest_InitMessage) GetTopic() *Topic {
@@ -1640,7 +1577,7 @@ type SubscribeRequest_InitMessage struct {
 func (x *SubscribeRequest_InitMessage) Reset() {
 	*x = SubscribeRequest_InitMessage{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[28]
+		mi := &file_mq_proto_msgTypes[27]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1653,7 +1590,7 @@ func (x *SubscribeRequest_InitMessage) String() string {
 func (*SubscribeRequest_InitMessage) ProtoMessage() {}
 
 func (x *SubscribeRequest_InitMessage) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[28]
+	mi := &file_mq_proto_msgTypes[27]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1666,7 +1603,7 @@ func (x *SubscribeRequest_InitMessage) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SubscribeRequest_InitMessage.ProtoReflect.Descriptor instead.
 func (*SubscribeRequest_InitMessage) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{25, 0}
+	return file_mq_proto_rawDescGZIP(), []int{24, 0}
 }
 
 func (x *SubscribeRequest_InitMessage) GetTopic() *Topic {
@@ -1695,7 +1632,7 @@ type SubscribeResponse_CtrlMessage struct {
 func (x *SubscribeResponse_CtrlMessage) Reset() {
 	*x = SubscribeResponse_CtrlMessage{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_mq_proto_msgTypes[29]
+		mi := &file_mq_proto_msgTypes[28]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1708,7 +1645,7 @@ func (x *SubscribeResponse_CtrlMessage) String() string {
 func (*SubscribeResponse_CtrlMessage) ProtoMessage() {}
 
 func (x *SubscribeResponse_CtrlMessage) ProtoReflect() protoreflect.Message {
-	mi := &file_mq_proto_msgTypes[29]
+	mi := &file_mq_proto_msgTypes[28]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1721,7 +1658,7 @@ func (x *SubscribeResponse_CtrlMessage) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SubscribeResponse_CtrlMessage.ProtoReflect.Descriptor instead.
 func (*SubscribeResponse_CtrlMessage) Descriptor() ([]byte, []int) {
-	return file_mq_proto_rawDescGZIP(), []int{26, 0}
+	return file_mq_proto_rawDescGZIP(), []int{25, 0}
 }
 
 func (x *SubscribeResponse_CtrlMessage) GetError() string {
@@ -1807,233 +1744,222 @@ var file_mq_proto_rawDesc = []byte{
 	0x67, 0x65, 0x5f, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x18, 0x01, 0x20, 0x01, 0x28, 0x03, 0x52, 0x0c,
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 }
 
 var (
@@ -2048,7 +1974,7 @@ func file_mq_proto_rawDescGZIP() []byte {
 	return file_mq_proto_rawDescData
 }
 
-var file_mq_proto_msgTypes = make([]protoimpl.MessageInfo, 30)
+var file_mq_proto_msgTypes = make([]protoimpl.MessageInfo, 29)
 var file_mq_proto_goTypes = []interface{}{
 	(*SegmentInfo)(nil),                        // 0: messaging_pb.SegmentInfo
 	(*FindBrokerLeaderRequest)(nil),            // 1: messaging_pb.FindBrokerLeaderRequest
@@ -2062,45 +1988,44 @@ var file_mq_proto_goTypes = []interface{}{
 	(*CheckSegmentStatusResponse)(nil),         // 9: messaging_pb.CheckSegmentStatusResponse
 	(*CheckBrokerLoadRequest)(nil),             // 10: messaging_pb.CheckBrokerLoadRequest
 	(*CheckBrokerLoadResponse)(nil),            // 11: messaging_pb.CheckBrokerLoadResponse
-	(*FindTopicBrokersRequest)(nil),            // 12: messaging_pb.FindTopicBrokersRequest
-	(*FindTopicBrokersResponse)(nil),           // 13: messaging_pb.FindTopicBrokersResponse
-	(*BrokerPartitionsAssignment)(nil),         // 14: messaging_pb.BrokerPartitionsAssignment
-	(*TopicPartitionsAssignment)(nil),          // 15: messaging_pb.TopicPartitionsAssignment
-	(*RequestTopicPartitionsRequest)(nil),      // 16: messaging_pb.RequestTopicPartitionsRequest
-	(*RequestTopicPartitionsResponse)(nil),     // 17: messaging_pb.RequestTopicPartitionsResponse
-	(*AssignTopicPartitionsRequest)(nil),       // 18: messaging_pb.AssignTopicPartitionsRequest
-	(*AssignTopicPartitionsResponse)(nil),      // 19: messaging_pb.AssignTopicPartitionsResponse
-	(*CheckTopicPartitionsStatusRequest)(nil),  // 20: messaging_pb.CheckTopicPartitionsStatusRequest
-	(*CheckTopicPartitionsStatusResponse)(nil), // 21: messaging_pb.CheckTopicPartitionsStatusResponse
-	(*DataMessage)(nil),                        // 22: messaging_pb.DataMessage
-	(*PublishRequest)(nil),                     // 23: messaging_pb.PublishRequest
-	(*PublishResponse)(nil),                    // 24: messaging_pb.PublishResponse
-	(*SubscribeRequest)(nil),                   // 25: messaging_pb.SubscribeRequest
-	(*SubscribeResponse)(nil),                  // 26: messaging_pb.SubscribeResponse
-	(*PublishRequest_InitMessage)(nil),         // 27: messaging_pb.PublishRequest.InitMessage
-	(*SubscribeRequest_InitMessage)(nil),       // 28: messaging_pb.SubscribeRequest.InitMessage
-	(*SubscribeResponse_CtrlMessage)(nil),      // 29: messaging_pb.SubscribeResponse.CtrlMessage
+	(*LookupTopicBrokersRequest)(nil),          // 12: messaging_pb.LookupTopicBrokersRequest
+	(*LookupTopicBrokersResponse)(nil),         // 13: messaging_pb.LookupTopicBrokersResponse
+	(*BrokerPartitionAssignment)(nil),          // 14: messaging_pb.BrokerPartitionAssignment
+	(*RequestTopicPartitionsRequest)(nil),      // 15: messaging_pb.RequestTopicPartitionsRequest
+	(*RequestTopicPartitionsResponse)(nil),     // 16: messaging_pb.RequestTopicPartitionsResponse
+	(*AssignTopicPartitionsRequest)(nil),       // 17: messaging_pb.AssignTopicPartitionsRequest
+	(*AssignTopicPartitionsResponse)(nil),      // 18: messaging_pb.AssignTopicPartitionsResponse
+	(*CheckTopicPartitionsStatusRequest)(nil),  // 19: messaging_pb.CheckTopicPartitionsStatusRequest
+	(*CheckTopicPartitionsStatusResponse)(nil), // 20: messaging_pb.CheckTopicPartitionsStatusResponse
+	(*DataMessage)(nil),                        // 21: messaging_pb.DataMessage
+	(*PublishRequest)(nil),                     // 22: messaging_pb.PublishRequest
+	(*PublishResponse)(nil),                    // 23: messaging_pb.PublishResponse
+	(*SubscribeRequest)(nil),                   // 24: messaging_pb.SubscribeRequest
+	(*SubscribeResponse)(nil),                  // 25: messaging_pb.SubscribeResponse
+	(*PublishRequest_InitMessage)(nil),         // 26: messaging_pb.PublishRequest.InitMessage
+	(*SubscribeRequest_InitMessage)(nil),       // 27: messaging_pb.SubscribeRequest.InitMessage
+	(*SubscribeResponse_CtrlMessage)(nil),      // 28: messaging_pb.SubscribeResponse.CtrlMessage
 }
 var file_mq_proto_depIdxs = []int32{
 	5,  // 0: messaging_pb.SegmentInfo.segment:type_name -> messaging_pb.Segment
 	4,  // 1: messaging_pb.Segment.partition:type_name -> messaging_pb.Partition
 	5,  // 2: messaging_pb.AssignSegmentBrokersRequest.segment:type_name -> messaging_pb.Segment
 	5,  // 3: messaging_pb.CheckSegmentStatusRequest.segment:type_name -> messaging_pb.Segment
-	3,  // 4: messaging_pb.FindTopicBrokersRequest.topic:type_name -> messaging_pb.Topic
-	3,  // 5: messaging_pb.FindTopicBrokersResponse.topic:type_name -> messaging_pb.Topic
-	15, // 6: messaging_pb.FindTopicBrokersResponse.topic_partitions_assignment:type_name -> messaging_pb.TopicPartitionsAssignment
-	14, // 7: messaging_pb.TopicPartitionsAssignment.broker_partitions:type_name -> messaging_pb.BrokerPartitionsAssignment
+	3,  // 4: messaging_pb.LookupTopicBrokersRequest.topic:type_name -> messaging_pb.Topic
+	3,  // 5: messaging_pb.LookupTopicBrokersResponse.topic:type_name -> messaging_pb.Topic
+	14, // 6: messaging_pb.LookupTopicBrokersResponse.broker_partition_assignments:type_name -> messaging_pb.BrokerPartitionAssignment
+	4,  // 7: messaging_pb.BrokerPartitionAssignment.partition:type_name -> messaging_pb.Partition
 	3,  // 8: messaging_pb.RequestTopicPartitionsRequest.topic:type_name -> messaging_pb.Topic
-	15, // 9: messaging_pb.RequestTopicPartitionsResponse.topic_partitions_assignment:type_name -> messaging_pb.TopicPartitionsAssignment
+	14, // 9: messaging_pb.RequestTopicPartitionsResponse.broker_partition_assignments:type_name -> messaging_pb.BrokerPartitionAssignment
 	3,  // 10: messaging_pb.AssignTopicPartitionsRequest.topic:type_name -> messaging_pb.Topic
-	15, // 11: messaging_pb.AssignTopicPartitionsRequest.topic_partitions_assignment:type_name -> messaging_pb.TopicPartitionsAssignment
-	14, // 12: messaging_pb.CheckTopicPartitionsStatusRequest.broker_partitions_assignment:type_name -> messaging_pb.BrokerPartitionsAssignment
-	15, // 13: messaging_pb.CheckTopicPartitionsStatusResponse.topic_partitions_assignment:type_name -> messaging_pb.TopicPartitionsAssignment
-	27, // 14: messaging_pb.PublishRequest.init:type_name -> messaging_pb.PublishRequest.InitMessage
-	22, // 15: messaging_pb.PublishRequest.data:type_name -> messaging_pb.DataMessage
-	28, // 16: messaging_pb.SubscribeRequest.init:type_name -> messaging_pb.SubscribeRequest.InitMessage
-	29, // 17: messaging_pb.SubscribeResponse.ctrl:type_name -> messaging_pb.SubscribeResponse.CtrlMessage
-	22, // 18: messaging_pb.SubscribeResponse.data:type_name -> messaging_pb.DataMessage
+	14, // 11: messaging_pb.AssignTopicPartitionsRequest.broker_partition_assignments:type_name -> messaging_pb.BrokerPartitionAssignment
+	14, // 12: messaging_pb.CheckTopicPartitionsStatusRequest.broker_partition_assignment:type_name -> messaging_pb.BrokerPartitionAssignment
+	14, // 13: messaging_pb.CheckTopicPartitionsStatusResponse.broker_partition_assignments:type_name -> messaging_pb.BrokerPartitionAssignment
+	26, // 14: messaging_pb.PublishRequest.init:type_name -> messaging_pb.PublishRequest.InitMessage
+	21, // 15: messaging_pb.PublishRequest.data:type_name -> messaging_pb.DataMessage
+	27, // 16: messaging_pb.SubscribeRequest.init:type_name -> messaging_pb.SubscribeRequest.InitMessage
+	28, // 17: messaging_pb.SubscribeResponse.ctrl:type_name -> messaging_pb.SubscribeResponse.CtrlMessage
+	21, // 18: messaging_pb.SubscribeResponse.data:type_name -> messaging_pb.DataMessage
 	3,  // 19: messaging_pb.PublishRequest.InitMessage.topic:type_name -> messaging_pb.Topic
 	4,  // 20: messaging_pb.PublishRequest.InitMessage.partition:type_name -> messaging_pb.Partition
 	3,  // 21: messaging_pb.SubscribeRequest.InitMessage.topic:type_name -> messaging_pb.Topic
@@ -2109,22 +2034,22 @@ var file_mq_proto_depIdxs = []int32{
 	6,  // 24: messaging_pb.SeaweedMessaging.AssignSegmentBrokers:input_type -> messaging_pb.AssignSegmentBrokersRequest
 	8,  // 25: messaging_pb.SeaweedMessaging.CheckSegmentStatus:input_type -> messaging_pb.CheckSegmentStatusRequest
 	10, // 26: messaging_pb.SeaweedMessaging.CheckBrokerLoad:input_type -> messaging_pb.CheckBrokerLoadRequest
-	12, // 27: messaging_pb.SeaweedMessaging.FindTopicBrokers:input_type -> messaging_pb.FindTopicBrokersRequest
-	16, // 28: messaging_pb.SeaweedMessaging.RequestTopicPartitions:input_type -> messaging_pb.RequestTopicPartitionsRequest
-	18, // 29: messaging_pb.SeaweedMessaging.AssignTopicPartitions:input_type -> messaging_pb.AssignTopicPartitionsRequest
-	20, // 30: messaging_pb.SeaweedMessaging.CheckTopicPartitionsStatus:input_type -> messaging_pb.CheckTopicPartitionsStatusRequest
-	23, // 31: messaging_pb.SeaweedMessaging.Publish:input_type -> messaging_pb.PublishRequest
-	25, // 32: messaging_pb.SeaweedMessaging.Subscribe:input_type -> messaging_pb.SubscribeRequest
+	12, // 27: messaging_pb.SeaweedMessaging.LookupTopicBrokers:input_type -> messaging_pb.LookupTopicBrokersRequest
+	15, // 28: messaging_pb.SeaweedMessaging.RequestTopicPartitions:input_type -> messaging_pb.RequestTopicPartitionsRequest
+	17, // 29: messaging_pb.SeaweedMessaging.AssignTopicPartitions:input_type -> messaging_pb.AssignTopicPartitionsRequest
+	19, // 30: messaging_pb.SeaweedMessaging.CheckTopicPartitionsStatus:input_type -> messaging_pb.CheckTopicPartitionsStatusRequest
+	22, // 31: messaging_pb.SeaweedMessaging.Publish:input_type -> messaging_pb.PublishRequest
+	24, // 32: messaging_pb.SeaweedMessaging.Subscribe:input_type -> messaging_pb.SubscribeRequest
 	2,  // 33: messaging_pb.SeaweedMessaging.FindBrokerLeader:output_type -> messaging_pb.FindBrokerLeaderResponse
 	7,  // 34: messaging_pb.SeaweedMessaging.AssignSegmentBrokers:output_type -> messaging_pb.AssignSegmentBrokersResponse
 	9,  // 35: messaging_pb.SeaweedMessaging.CheckSegmentStatus:output_type -> messaging_pb.CheckSegmentStatusResponse
 	11, // 36: messaging_pb.SeaweedMessaging.CheckBrokerLoad:output_type -> messaging_pb.CheckBrokerLoadResponse
-	13, // 37: messaging_pb.SeaweedMessaging.FindTopicBrokers:output_type -> messaging_pb.FindTopicBrokersResponse
-	17, // 38: messaging_pb.SeaweedMessaging.RequestTopicPartitions:output_type -> messaging_pb.RequestTopicPartitionsResponse
-	19, // 39: messaging_pb.SeaweedMessaging.AssignTopicPartitions:output_type -> messaging_pb.AssignTopicPartitionsResponse
-	21, // 40: messaging_pb.SeaweedMessaging.CheckTopicPartitionsStatus:output_type -> messaging_pb.CheckTopicPartitionsStatusResponse
-	24, // 41: messaging_pb.SeaweedMessaging.Publish:output_type -> messaging_pb.PublishResponse
-	26, // 42: messaging_pb.SeaweedMessaging.Subscribe:output_type -> messaging_pb.SubscribeResponse
+	13, // 37: messaging_pb.SeaweedMessaging.LookupTopicBrokers:output_type -> messaging_pb.LookupTopicBrokersResponse
+	16, // 38: messaging_pb.SeaweedMessaging.RequestTopicPartitions:output_type -> messaging_pb.RequestTopicPartitionsResponse
+	18, // 39: messaging_pb.SeaweedMessaging.AssignTopicPartitions:output_type -> messaging_pb.AssignTopicPartitionsResponse
+	20, // 40: messaging_pb.SeaweedMessaging.CheckTopicPartitionsStatus:output_type -> messaging_pb.CheckTopicPartitionsStatusResponse
+	23, // 41: messaging_pb.SeaweedMessaging.Publish:output_type -> messaging_pb.PublishResponse
+	25, // 42: messaging_pb.SeaweedMessaging.Subscribe:output_type -> messaging_pb.SubscribeResponse
 	33, // [33:43] is the sub-list for method output_type
 	23, // [23:33] is the sub-list for method input_type
 	23, // [23:23] is the sub-list for extension type_name
@@ -2283,7 +2208,7 @@ func file_mq_proto_init() {
 			}
 		}
 		file_mq_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FindTopicBrokersRequest); i {
+			switch v := v.(*LookupTopicBrokersRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2295,7 +2220,7 @@ func file_mq_proto_init() {
 			}
 		}
 		file_mq_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FindTopicBrokersResponse); i {
+			switch v := v.(*LookupTopicBrokersResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2307,7 +2232,7 @@ func file_mq_proto_init() {
 			}
 		}
 		file_mq_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*BrokerPartitionsAssignment); i {
+			switch v := v.(*BrokerPartitionAssignment); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -2319,18 +2244,6 @@ func file_mq_proto_init() {
 			}
 		}
 		file_mq_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*TopicPartitionsAssignment); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_mq_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*RequestTopicPartitionsRequest); i {
 			case 0:
 				return &v.state
@@ -2342,7 +2255,7 @@ func file_mq_proto_init() {
 				return nil
 			}
 		}
-		file_mq_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
+		file_mq_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*RequestTopicPartitionsResponse); i {
 			case 0:
 				return &v.state
@@ -2354,7 +2267,7 @@ func file_mq_proto_init() {
 				return nil
 			}
 		}
-		file_mq_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
+		file_mq_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*AssignTopicPartitionsRequest); i {
 			case 0:
 				return &v.state
@@ -2366,7 +2279,7 @@ func file_mq_proto_init() {
 				return nil
 			}
 		}
-		file_mq_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
+		file_mq_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*AssignTopicPartitionsResponse); i {
 			case 0:
 				return &v.state
@@ -2378,7 +2291,7 @@ func file_mq_proto_init() {
 				return nil
 			}
 		}
-		file_mq_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
+		file_mq_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*CheckTopicPartitionsStatusRequest); i {
 			case 0:
 				return &v.state
@@ -2390,7 +2303,7 @@ func file_mq_proto_init() {
 				return nil
 			}
 		}
-		file_mq_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
+		file_mq_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*CheckTopicPartitionsStatusResponse); i {
 			case 0:
 				return &v.state
@@ -2402,7 +2315,7 @@ func file_mq_proto_init() {
 				return nil
 			}
 		}
-		file_mq_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
+		file_mq_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*DataMessage); i {
 			case 0:
 				return &v.state
@@ -2414,7 +2327,7 @@ func file_mq_proto_init() {
 				return nil
 			}
 		}
-		file_mq_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
+		file_mq_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*PublishRequest); i {
 			case 0:
 				return &v.state
@@ -2426,7 +2339,7 @@ func file_mq_proto_init() {
 				return nil
 			}
 		}
-		file_mq_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
+		file_mq_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*PublishResponse); i {
 			case 0:
 				return &v.state
@@ -2438,7 +2351,7 @@ func file_mq_proto_init() {
 				return nil
 			}
 		}
-		file_mq_proto_msgTypes[25].Exporter = func(v interface{}, i int) interface{} {
+		file_mq_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*SubscribeRequest); i {
 			case 0:
 				return &v.state
@@ -2450,7 +2363,7 @@ func file_mq_proto_init() {
 				return nil
 			}
 		}
-		file_mq_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
+		file_mq_proto_msgTypes[25].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*SubscribeResponse); i {
 			case 0:
 				return &v.state
@@ -2462,7 +2375,7 @@ func file_mq_proto_init() {
 				return nil
 			}
 		}
-		file_mq_proto_msgTypes[27].Exporter = func(v interface{}, i int) interface{} {
+		file_mq_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*PublishRequest_InitMessage); i {
 			case 0:
 				return &v.state
@@ -2474,7 +2387,7 @@ func file_mq_proto_init() {
 				return nil
 			}
 		}
-		file_mq_proto_msgTypes[28].Exporter = func(v interface{}, i int) interface{} {
+		file_mq_proto_msgTypes[27].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*SubscribeRequest_InitMessage); i {
 			case 0:
 				return &v.state
@@ -2486,7 +2399,7 @@ func file_mq_proto_init() {
 				return nil
 			}
 		}
-		file_mq_proto_msgTypes[29].Exporter = func(v interface{}, i int) interface{} {
+		file_mq_proto_msgTypes[28].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*SubscribeResponse_CtrlMessage); i {
 			case 0:
 				return &v.state
@@ -2499,11 +2412,11 @@ func file_mq_proto_init() {
 			}
 		}
 	}
-	file_mq_proto_msgTypes[23].OneofWrappers = []interface{}{
+	file_mq_proto_msgTypes[22].OneofWrappers = []interface{}{
 		(*PublishRequest_Init)(nil),
 		(*PublishRequest_Data)(nil),
 	}
-	file_mq_proto_msgTypes[26].OneofWrappers = []interface{}{
+	file_mq_proto_msgTypes[25].OneofWrappers = []interface{}{
 		(*SubscribeResponse_Ctrl)(nil),
 		(*SubscribeResponse_Data)(nil),
 	}
@@ -2513,7 +2426,7 @@ func file_mq_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_mq_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   30,
+			NumMessages:   29,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/weed/pb/mq_pb/mq_grpc.pb.go b/weed/pb/mq_pb/mq_grpc.pb.go
index 2b8d11cc8..75e93f832 100644
--- a/weed/pb/mq_pb/mq_grpc.pb.go
+++ b/weed/pb/mq_pb/mq_grpc.pb.go
@@ -28,7 +28,7 @@ type SeaweedMessagingClient interface {
 	CheckSegmentStatus(ctx context.Context, in *CheckSegmentStatusRequest, opts ...grpc.CallOption) (*CheckSegmentStatusResponse, error)
 	CheckBrokerLoad(ctx context.Context, in *CheckBrokerLoadRequest, opts ...grpc.CallOption) (*CheckBrokerLoadResponse, error)
 	// control plane for topic partitions
-	FindTopicBrokers(ctx context.Context, in *FindTopicBrokersRequest, opts ...grpc.CallOption) (*FindTopicBrokersResponse, error)
+	LookupTopicBrokers(ctx context.Context, in *LookupTopicBrokersRequest, opts ...grpc.CallOption) (*LookupTopicBrokersResponse, error)
 	// a pub client will call this to get the topic partitions assignment
 	RequestTopicPartitions(ctx context.Context, in *RequestTopicPartitionsRequest, opts ...grpc.CallOption) (*RequestTopicPartitionsResponse, error)
 	AssignTopicPartitions(ctx context.Context, in *AssignTopicPartitionsRequest, opts ...grpc.CallOption) (*AssignTopicPartitionsResponse, error)
@@ -82,9 +82,9 @@ func (c *seaweedMessagingClient) CheckBrokerLoad(ctx context.Context, in *CheckB
 	return out, nil
 }
 
-func (c *seaweedMessagingClient) FindTopicBrokers(ctx context.Context, in *FindTopicBrokersRequest, opts ...grpc.CallOption) (*FindTopicBrokersResponse, error) {
-	out := new(FindTopicBrokersResponse)
-	err := c.cc.Invoke(ctx, "/messaging_pb.SeaweedMessaging/FindTopicBrokers", in, out, opts...)
+func (c *seaweedMessagingClient) LookupTopicBrokers(ctx context.Context, in *LookupTopicBrokersRequest, opts ...grpc.CallOption) (*LookupTopicBrokersResponse, error) {
+	out := new(LookupTopicBrokersResponse)
+	err := c.cc.Invoke(ctx, "/messaging_pb.SeaweedMessaging/LookupTopicBrokers", in, out, opts...)
 	if err != nil {
 		return nil, err
 	}
@@ -191,7 +191,7 @@ type SeaweedMessagingServer interface {
 	CheckSegmentStatus(context.Context, *CheckSegmentStatusRequest) (*CheckSegmentStatusResponse, error)
 	CheckBrokerLoad(context.Context, *CheckBrokerLoadRequest) (*CheckBrokerLoadResponse, error)
 	// control plane for topic partitions
-	FindTopicBrokers(context.Context, *FindTopicBrokersRequest) (*FindTopicBrokersResponse, error)
+	LookupTopicBrokers(context.Context, *LookupTopicBrokersRequest) (*LookupTopicBrokersResponse, error)
 	// a pub client will call this to get the topic partitions assignment
 	RequestTopicPartitions(context.Context, *RequestTopicPartitionsRequest) (*RequestTopicPartitionsResponse, error)
 	AssignTopicPartitions(context.Context, *AssignTopicPartitionsRequest) (*AssignTopicPartitionsResponse, error)
@@ -218,8 +218,8 @@ func (UnimplementedSeaweedMessagingServer) CheckSegmentStatus(context.Context, *
 func (UnimplementedSeaweedMessagingServer) CheckBrokerLoad(context.Context, *CheckBrokerLoadRequest) (*CheckBrokerLoadResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method CheckBrokerLoad not implemented")
 }
-func (UnimplementedSeaweedMessagingServer) FindTopicBrokers(context.Context, *FindTopicBrokersRequest) (*FindTopicBrokersResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method FindTopicBrokers not implemented")
+func (UnimplementedSeaweedMessagingServer) LookupTopicBrokers(context.Context, *LookupTopicBrokersRequest) (*LookupTopicBrokersResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method LookupTopicBrokers not implemented")
 }
 func (UnimplementedSeaweedMessagingServer) RequestTopicPartitions(context.Context, *RequestTopicPartitionsRequest) (*RequestTopicPartitionsResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method RequestTopicPartitions not implemented")
@@ -321,20 +321,20 @@ func _SeaweedMessaging_CheckBrokerLoad_Handler(srv interface{}, ctx context.Cont
 	return interceptor(ctx, in, info, handler)
 }
 
-func _SeaweedMessaging_FindTopicBrokers_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(FindTopicBrokersRequest)
+func _SeaweedMessaging_LookupTopicBrokers_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(LookupTopicBrokersRequest)
 	if err := dec(in); err != nil {
 		return nil, err
 	}
 	if interceptor == nil {
-		return srv.(SeaweedMessagingServer).FindTopicBrokers(ctx, in)
+		return srv.(SeaweedMessagingServer).LookupTopicBrokers(ctx, in)
 	}
 	info := &grpc.UnaryServerInfo{
 		Server:     srv,
-		FullMethod: "/messaging_pb.SeaweedMessaging/FindTopicBrokers",
+		FullMethod: "/messaging_pb.SeaweedMessaging/LookupTopicBrokers",
 	}
 	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(SeaweedMessagingServer).FindTopicBrokers(ctx, req.(*FindTopicBrokersRequest))
+		return srv.(SeaweedMessagingServer).LookupTopicBrokers(ctx, req.(*LookupTopicBrokersRequest))
 	}
 	return interceptor(ctx, in, info, handler)
 }
@@ -464,8 +464,8 @@ var SeaweedMessaging_ServiceDesc = grpc.ServiceDesc{
 			Handler:    _SeaweedMessaging_CheckBrokerLoad_Handler,
 		},
 		{
-			MethodName: "FindTopicBrokers",
-			Handler:    _SeaweedMessaging_FindTopicBrokers_Handler,
+			MethodName: "LookupTopicBrokers",
+			Handler:    _SeaweedMessaging_LookupTopicBrokers_Handler,
 		},
 		{
 			MethodName: "RequestTopicPartitions",
diff --git a/weed/pb/remote_pb/remote.pb.go b/weed/pb/remote_pb/remote.pb.go
index f6722f4d2..9a24aed46 100644
--- a/weed/pb/remote_pb/remote.pb.go
+++ b/weed/pb/remote_pb/remote.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: remote.proto
 
diff --git a/weed/pb/s3_pb/s3.pb.go b/weed/pb/s3_pb/s3.pb.go
index c53cd0eb0..4f1c56652 100644
--- a/weed/pb/s3_pb/s3.pb.go
+++ b/weed/pb/s3_pb/s3.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: s3.proto
 
diff --git a/weed/pb/volume_server_pb/volume_server.pb.go b/weed/pb/volume_server_pb/volume_server.pb.go
index c9343b1ed..ffd74d1ba 100644
--- a/weed/pb/volume_server_pb/volume_server.pb.go
+++ b/weed/pb/volume_server_pb/volume_server.pb.go
@@ -1,6 +1,6 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.30.0
+// 	protoc-gen-go v1.28.1
 // 	protoc        v4.23.3
 // source: volume_server.proto