diff --git a/Cargo.toml b/Cargo.toml
index 5e1e6ebc..11c16e26 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "dragonfly-api"
-version = "2.0.32"
+version = "2.0.33"
 authors = ["Gaius <gaius.qi@gmail.com>"]
 edition = "2021"
 license = "Apache-2.0"
diff --git a/pkg/apis/dfdaemon/v2/dfdaemon.pb.go b/pkg/apis/dfdaemon/v2/dfdaemon.pb.go
index ba3f9ab2..4f4ab350 100644
--- a/pkg/apis/dfdaemon/v2/dfdaemon.pb.go
+++ b/pkg/apis/dfdaemon/v2/dfdaemon.pb.go
@@ -217,6 +217,55 @@ func (*SyncPiecesRequest_InterestedAllPiecesRequest) isSyncPiecesRequest_Request
 
 func (*SyncPiecesRequest_InterestedPiecesRequest) isSyncPiecesRequest_Request() {}
 
+// InterestedPiecesResponse represents all pieces response of SyncPiecesResponse.
+type InterestedAllPiecesResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	// All of the pieces in task.
+	Pieces []*v2.Piece `protobuf:"bytes,1,rep,name=pieces,proto3" json:"pieces,omitempty"`
+}
+
+func (x *InterestedAllPiecesResponse) Reset() {
+	*x = InterestedAllPiecesResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *InterestedAllPiecesResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*InterestedAllPiecesResponse) ProtoMessage() {}
+
+func (x *InterestedAllPiecesResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[3]
+	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 InterestedAllPiecesResponse.ProtoReflect.Descriptor instead.
+func (*InterestedAllPiecesResponse) Descriptor() ([]byte, []int) {
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *InterestedAllPiecesResponse) GetPieces() []*v2.Piece {
+	if x != nil {
+		return x.Pieces
+	}
+	return nil
+}
+
 // InterestedPiecesResponse represents interested pieces response of SyncPiecesResponse.
 type InterestedPiecesResponse struct {
 	state         protoimpl.MessageState
@@ -230,7 +279,7 @@ type InterestedPiecesResponse struct {
 func (x *InterestedPiecesResponse) Reset() {
 	*x = InterestedPiecesResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[3]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[4]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -243,7 +292,7 @@ func (x *InterestedPiecesResponse) String() string {
 func (*InterestedPiecesResponse) ProtoMessage() {}
 
 func (x *InterestedPiecesResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[3]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[4]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -256,7 +305,7 @@ func (x *InterestedPiecesResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use InterestedPiecesResponse.ProtoReflect.Descriptor instead.
 func (*InterestedPiecesResponse) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{3}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{4}
 }
 
 func (x *InterestedPiecesResponse) GetPieces() []*v2.Piece {
@@ -274,6 +323,7 @@ type SyncPiecesResponse struct {
 
 	// Types that are assignable to Response:
 	//
+	//	*SyncPiecesResponse_InterestedAllPiecesResponse
 	//	*SyncPiecesResponse_InterestedPiecesResponse
 	Response isSyncPiecesResponse_Response `protobuf_oneof:"response"`
 }
@@ -281,7 +331,7 @@ type SyncPiecesResponse struct {
 func (x *SyncPiecesResponse) Reset() {
 	*x = SyncPiecesResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[4]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[5]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -294,7 +344,7 @@ func (x *SyncPiecesResponse) String() string {
 func (*SyncPiecesResponse) ProtoMessage() {}
 
 func (x *SyncPiecesResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[4]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[5]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -307,7 +357,7 @@ func (x *SyncPiecesResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SyncPiecesResponse.ProtoReflect.Descriptor instead.
 func (*SyncPiecesResponse) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{4}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{5}
 }
 
 func (m *SyncPiecesResponse) GetResponse() isSyncPiecesResponse_Response {
@@ -317,6 +367,13 @@ func (m *SyncPiecesResponse) GetResponse() isSyncPiecesResponse_Response {
 	return nil
 }
 
+func (x *SyncPiecesResponse) GetInterestedAllPiecesResponse() *InterestedAllPiecesResponse {
+	if x, ok := x.GetResponse().(*SyncPiecesResponse_InterestedAllPiecesResponse); ok {
+		return x.InterestedAllPiecesResponse
+	}
+	return nil
+}
+
 func (x *SyncPiecesResponse) GetInterestedPiecesResponse() *InterestedPiecesResponse {
 	if x, ok := x.GetResponse().(*SyncPiecesResponse_InterestedPiecesResponse); ok {
 		return x.InterestedPiecesResponse
@@ -328,10 +385,16 @@ type isSyncPiecesResponse_Response interface {
 	isSyncPiecesResponse_Response()
 }
 
+type SyncPiecesResponse_InterestedAllPiecesResponse struct {
+	InterestedAllPiecesResponse *InterestedAllPiecesResponse `protobuf:"bytes,1,opt,name=interested_all_pieces_response,json=interestedAllPiecesResponse,proto3,oneof"`
+}
+
 type SyncPiecesResponse_InterestedPiecesResponse struct {
-	InterestedPiecesResponse *InterestedPiecesResponse `protobuf:"bytes,1,opt,name=interested_pieces_response,json=interestedPiecesResponse,proto3,oneof"`
+	InterestedPiecesResponse *InterestedPiecesResponse `protobuf:"bytes,2,opt,name=interested_pieces_response,json=interestedPiecesResponse,proto3,oneof"`
 }
 
+func (*SyncPiecesResponse_InterestedAllPiecesResponse) isSyncPiecesResponse_Response() {}
+
 func (*SyncPiecesResponse_InterestedPiecesResponse) isSyncPiecesResponse_Response() {}
 
 // DownloadTaskRequest represents request of DownloadTask.
@@ -347,7 +410,7 @@ type DownloadTaskRequest struct {
 func (x *DownloadTaskRequest) Reset() {
 	*x = DownloadTaskRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[5]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[6]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -360,7 +423,7 @@ func (x *DownloadTaskRequest) String() string {
 func (*DownloadTaskRequest) ProtoMessage() {}
 
 func (x *DownloadTaskRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[5]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[6]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -373,7 +436,7 @@ func (x *DownloadTaskRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DownloadTaskRequest.ProtoReflect.Descriptor instead.
 func (*DownloadTaskRequest) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{5}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{6}
 }
 
 func (x *DownloadTaskRequest) GetDownload() *v2.Download {
@@ -396,7 +459,7 @@ type UploadTaskRequest struct {
 func (x *UploadTaskRequest) Reset() {
 	*x = UploadTaskRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[6]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[7]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -409,7 +472,7 @@ func (x *UploadTaskRequest) String() string {
 func (*UploadTaskRequest) ProtoMessage() {}
 
 func (x *UploadTaskRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[6]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[7]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -422,7 +485,7 @@ func (x *UploadTaskRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UploadTaskRequest.ProtoReflect.Descriptor instead.
 func (*UploadTaskRequest) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{6}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{7}
 }
 
 func (x *UploadTaskRequest) GetTask() *v2.Task {
@@ -445,7 +508,7 @@ type StatTaskRequest struct {
 func (x *StatTaskRequest) Reset() {
 	*x = StatTaskRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[7]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[8]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -458,7 +521,7 @@ func (x *StatTaskRequest) String() string {
 func (*StatTaskRequest) ProtoMessage() {}
 
 func (x *StatTaskRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[7]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[8]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -471,7 +534,7 @@ func (x *StatTaskRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use StatTaskRequest.ProtoReflect.Descriptor instead.
 func (*StatTaskRequest) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{7}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{8}
 }
 
 func (x *StatTaskRequest) GetTaskId() string {
@@ -494,7 +557,7 @@ type DeleteTaskRequest struct {
 func (x *DeleteTaskRequest) Reset() {
 	*x = DeleteTaskRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[8]
+		mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[9]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -507,7 +570,7 @@ func (x *DeleteTaskRequest) String() string {
 func (*DeleteTaskRequest) ProtoMessage() {}
 
 func (x *DeleteTaskRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[8]
+	mi := &file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[9]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -520,7 +583,7 @@ func (x *DeleteTaskRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DeleteTaskRequest.ProtoReflect.Descriptor instead.
 func (*DeleteTaskRequest) Descriptor() ([]byte, []int) {
-	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{8}
+	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP(), []int{9}
 }
 
 func (x *DeleteTaskRequest) GetTaskId() string {
@@ -565,64 +628,76 @@ var file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDesc = []byte{
 	0x74, 0x65, 0x64, 0x50, 0x69, 0x65, 0x63, 0x65, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74,
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 }
 
 var (
@@ -637,44 +712,47 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescGZIP() []byte {
 	return file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDescData
 }
 
-var file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
+var file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes = make([]protoimpl.MessageInfo, 10)
 var file_pkg_apis_dfdaemon_v2_dfdaemon_proto_goTypes = []interface{}{
-	(*InterestedAllPiecesRequest)(nil), // 0: dfdaemon.v2.InterestedAllPiecesRequest
-	(*InterestedPiecesRequest)(nil),    // 1: dfdaemon.v2.InterestedPiecesRequest
-	(*SyncPiecesRequest)(nil),          // 2: dfdaemon.v2.SyncPiecesRequest
-	(*InterestedPiecesResponse)(nil),   // 3: dfdaemon.v2.InterestedPiecesResponse
-	(*SyncPiecesResponse)(nil),         // 4: dfdaemon.v2.SyncPiecesResponse
-	(*DownloadTaskRequest)(nil),        // 5: dfdaemon.v2.DownloadTaskRequest
-	(*UploadTaskRequest)(nil),          // 6: dfdaemon.v2.UploadTaskRequest
-	(*StatTaskRequest)(nil),            // 7: dfdaemon.v2.StatTaskRequest
-	(*DeleteTaskRequest)(nil),          // 8: dfdaemon.v2.DeleteTaskRequest
-	(*v2.Piece)(nil),                   // 9: common.v2.Piece
-	(*v2.Download)(nil),                // 10: common.v2.Download
-	(*v2.Task)(nil),                    // 11: common.v2.Task
-	(*emptypb.Empty)(nil),              // 12: google.protobuf.Empty
+	(*InterestedAllPiecesRequest)(nil),  // 0: dfdaemon.v2.InterestedAllPiecesRequest
+	(*InterestedPiecesRequest)(nil),     // 1: dfdaemon.v2.InterestedPiecesRequest
+	(*SyncPiecesRequest)(nil),           // 2: dfdaemon.v2.SyncPiecesRequest
+	(*InterestedAllPiecesResponse)(nil), // 3: dfdaemon.v2.InterestedAllPiecesResponse
+	(*InterestedPiecesResponse)(nil),    // 4: dfdaemon.v2.InterestedPiecesResponse
+	(*SyncPiecesResponse)(nil),          // 5: dfdaemon.v2.SyncPiecesResponse
+	(*DownloadTaskRequest)(nil),         // 6: dfdaemon.v2.DownloadTaskRequest
+	(*UploadTaskRequest)(nil),           // 7: dfdaemon.v2.UploadTaskRequest
+	(*StatTaskRequest)(nil),             // 8: dfdaemon.v2.StatTaskRequest
+	(*DeleteTaskRequest)(nil),           // 9: dfdaemon.v2.DeleteTaskRequest
+	(*v2.Piece)(nil),                    // 10: common.v2.Piece
+	(*v2.Download)(nil),                 // 11: common.v2.Download
+	(*v2.Task)(nil),                     // 12: common.v2.Task
+	(*emptypb.Empty)(nil),               // 13: google.protobuf.Empty
 }
 var file_pkg_apis_dfdaemon_v2_dfdaemon_proto_depIdxs = []int32{
 	0,  // 0: dfdaemon.v2.SyncPiecesRequest.interested_all_pieces_request:type_name -> dfdaemon.v2.InterestedAllPiecesRequest
 	1,  // 1: dfdaemon.v2.SyncPiecesRequest.interested_pieces_request:type_name -> dfdaemon.v2.InterestedPiecesRequest
-	9,  // 2: dfdaemon.v2.InterestedPiecesResponse.pieces:type_name -> common.v2.Piece
-	3,  // 3: dfdaemon.v2.SyncPiecesResponse.interested_pieces_response:type_name -> dfdaemon.v2.InterestedPiecesResponse
-	10, // 4: dfdaemon.v2.DownloadTaskRequest.download:type_name -> common.v2.Download
-	11, // 5: dfdaemon.v2.UploadTaskRequest.task:type_name -> common.v2.Task
-	2,  // 6: dfdaemon.v2.Dfdaemon.SyncPieces:input_type -> dfdaemon.v2.SyncPiecesRequest
-	5,  // 7: dfdaemon.v2.Dfdaemon.DownloadTask:input_type -> dfdaemon.v2.DownloadTaskRequest
-	6,  // 8: dfdaemon.v2.Dfdaemon.UploadTask:input_type -> dfdaemon.v2.UploadTaskRequest
-	7,  // 9: dfdaemon.v2.Dfdaemon.StatTask:input_type -> dfdaemon.v2.StatTaskRequest
-	8,  // 10: dfdaemon.v2.Dfdaemon.DeleteTask:input_type -> dfdaemon.v2.DeleteTaskRequest
-	4,  // 11: dfdaemon.v2.Dfdaemon.SyncPieces:output_type -> dfdaemon.v2.SyncPiecesResponse
-	12, // 12: dfdaemon.v2.Dfdaemon.DownloadTask:output_type -> google.protobuf.Empty
-	12, // 13: dfdaemon.v2.Dfdaemon.UploadTask:output_type -> google.protobuf.Empty
-	11, // 14: dfdaemon.v2.Dfdaemon.StatTask:output_type -> common.v2.Task
-	12, // 15: dfdaemon.v2.Dfdaemon.DeleteTask:output_type -> google.protobuf.Empty
-	11, // [11:16] is the sub-list for method output_type
-	6,  // [6:11] is the sub-list for method input_type
-	6,  // [6:6] is the sub-list for extension type_name
-	6,  // [6:6] is the sub-list for extension extendee
-	0,  // [0:6] is the sub-list for field type_name
+	10, // 2: dfdaemon.v2.InterestedAllPiecesResponse.pieces:type_name -> common.v2.Piece
+	10, // 3: dfdaemon.v2.InterestedPiecesResponse.pieces:type_name -> common.v2.Piece
+	3,  // 4: dfdaemon.v2.SyncPiecesResponse.interested_all_pieces_response:type_name -> dfdaemon.v2.InterestedAllPiecesResponse
+	4,  // 5: dfdaemon.v2.SyncPiecesResponse.interested_pieces_response:type_name -> dfdaemon.v2.InterestedPiecesResponse
+	11, // 6: dfdaemon.v2.DownloadTaskRequest.download:type_name -> common.v2.Download
+	12, // 7: dfdaemon.v2.UploadTaskRequest.task:type_name -> common.v2.Task
+	2,  // 8: dfdaemon.v2.Dfdaemon.SyncPieces:input_type -> dfdaemon.v2.SyncPiecesRequest
+	6,  // 9: dfdaemon.v2.Dfdaemon.DownloadTask:input_type -> dfdaemon.v2.DownloadTaskRequest
+	7,  // 10: dfdaemon.v2.Dfdaemon.UploadTask:input_type -> dfdaemon.v2.UploadTaskRequest
+	8,  // 11: dfdaemon.v2.Dfdaemon.StatTask:input_type -> dfdaemon.v2.StatTaskRequest
+	9,  // 12: dfdaemon.v2.Dfdaemon.DeleteTask:input_type -> dfdaemon.v2.DeleteTaskRequest
+	5,  // 13: dfdaemon.v2.Dfdaemon.SyncPieces:output_type -> dfdaemon.v2.SyncPiecesResponse
+	13, // 14: dfdaemon.v2.Dfdaemon.DownloadTask:output_type -> google.protobuf.Empty
+	13, // 15: dfdaemon.v2.Dfdaemon.UploadTask:output_type -> google.protobuf.Empty
+	12, // 16: dfdaemon.v2.Dfdaemon.StatTask:output_type -> common.v2.Task
+	13, // 17: dfdaemon.v2.Dfdaemon.DeleteTask:output_type -> google.protobuf.Empty
+	13, // [13:18] is the sub-list for method output_type
+	8,  // [8:13] is the sub-list for method input_type
+	8,  // [8:8] is the sub-list for extension type_name
+	8,  // [8:8] is the sub-list for extension extendee
+	0,  // [0:8] is the sub-list for field type_name
 }
 
 func init() { file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() }
@@ -720,7 +798,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 			}
 		}
 		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*InterestedPiecesResponse); i {
+			switch v := v.(*InterestedAllPiecesResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -732,7 +810,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 			}
 		}
 		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SyncPiecesResponse); i {
+			switch v := v.(*InterestedPiecesResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -744,7 +822,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 			}
 		}
 		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DownloadTaskRequest); i {
+			switch v := v.(*SyncPiecesResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -756,7 +834,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 			}
 		}
 		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*UploadTaskRequest); i {
+			switch v := v.(*DownloadTaskRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -768,7 +846,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 			}
 		}
 		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*StatTaskRequest); i {
+			switch v := v.(*UploadTaskRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -780,6 +858,18 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 			}
 		}
 		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*StatTaskRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*DeleteTaskRequest); i {
 			case 0:
 				return &v.state
@@ -796,7 +886,8 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 		(*SyncPiecesRequest_InterestedAllPiecesRequest)(nil),
 		(*SyncPiecesRequest_InterestedPiecesRequest)(nil),
 	}
-	file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[4].OneofWrappers = []interface{}{
+	file_pkg_apis_dfdaemon_v2_dfdaemon_proto_msgTypes[5].OneofWrappers = []interface{}{
+		(*SyncPiecesResponse_InterestedAllPiecesResponse)(nil),
 		(*SyncPiecesResponse_InterestedPiecesResponse)(nil),
 	}
 	type x struct{}
@@ -805,7 +896,7 @@ func file_pkg_apis_dfdaemon_v2_dfdaemon_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_pkg_apis_dfdaemon_v2_dfdaemon_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   9,
+			NumMessages:   10,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go b/pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go
index f8e7542c..b0cb22d1 100644
--- a/pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go
+++ b/pkg/apis/dfdaemon/v2/dfdaemon.pb.validate.go
@@ -463,6 +463,158 @@ var _ interface {
 	ErrorName() string
 } = SyncPiecesRequestValidationError{}
 
+// Validate checks the field values on InterestedAllPiecesResponse with the
+// rules defined in the proto definition for this message. If any rules are
+// violated, the first error encountered is returned, or nil if there are no violations.
+func (m *InterestedAllPiecesResponse) Validate() error {
+	return m.validate(false)
+}
+
+// ValidateAll checks the field values on InterestedAllPiecesResponse with the
+// rules defined in the proto definition for this message. If any rules are
+// violated, the result is a list of violation errors wrapped in
+// InterestedAllPiecesResponseMultiError, or nil if none found.
+func (m *InterestedAllPiecesResponse) ValidateAll() error {
+	return m.validate(true)
+}
+
+func (m *InterestedAllPiecesResponse) validate(all bool) error {
+	if m == nil {
+		return nil
+	}
+
+	var errors []error
+
+	if len(m.GetPieces()) > 0 {
+
+		if len(m.GetPieces()) < 1 {
+			err := InterestedAllPiecesResponseValidationError{
+				field:  "Pieces",
+				reason: "value must contain at least 1 item(s)",
+			}
+			if !all {
+				return err
+			}
+			errors = append(errors, err)
+		}
+
+		for idx, item := range m.GetPieces() {
+			_, _ = idx, item
+
+			if all {
+				switch v := interface{}(item).(type) {
+				case interface{ ValidateAll() error }:
+					if err := v.ValidateAll(); err != nil {
+						errors = append(errors, InterestedAllPiecesResponseValidationError{
+							field:  fmt.Sprintf("Pieces[%v]", idx),
+							reason: "embedded message failed validation",
+							cause:  err,
+						})
+					}
+				case interface{ Validate() error }:
+					if err := v.Validate(); err != nil {
+						errors = append(errors, InterestedAllPiecesResponseValidationError{
+							field:  fmt.Sprintf("Pieces[%v]", idx),
+							reason: "embedded message failed validation",
+							cause:  err,
+						})
+					}
+				}
+			} else if v, ok := interface{}(item).(interface{ Validate() error }); ok {
+				if err := v.Validate(); err != nil {
+					return InterestedAllPiecesResponseValidationError{
+						field:  fmt.Sprintf("Pieces[%v]", idx),
+						reason: "embedded message failed validation",
+						cause:  err,
+					}
+				}
+			}
+
+		}
+
+	}
+
+	if len(errors) > 0 {
+		return InterestedAllPiecesResponseMultiError(errors)
+	}
+
+	return nil
+}
+
+// InterestedAllPiecesResponseMultiError is an error wrapping multiple
+// validation errors returned by InterestedAllPiecesResponse.ValidateAll() if
+// the designated constraints aren't met.
+type InterestedAllPiecesResponseMultiError []error
+
+// Error returns a concatenation of all the error messages it wraps.
+func (m InterestedAllPiecesResponseMultiError) Error() string {
+	var msgs []string
+	for _, err := range m {
+		msgs = append(msgs, err.Error())
+	}
+	return strings.Join(msgs, "; ")
+}
+
+// AllErrors returns a list of validation violation errors.
+func (m InterestedAllPiecesResponseMultiError) AllErrors() []error { return m }
+
+// InterestedAllPiecesResponseValidationError is the validation error returned
+// by InterestedAllPiecesResponse.Validate if the designated constraints
+// aren't met.
+type InterestedAllPiecesResponseValidationError struct {
+	field  string
+	reason string
+	cause  error
+	key    bool
+}
+
+// Field function returns field value.
+func (e InterestedAllPiecesResponseValidationError) Field() string { return e.field }
+
+// Reason function returns reason value.
+func (e InterestedAllPiecesResponseValidationError) Reason() string { return e.reason }
+
+// Cause function returns cause value.
+func (e InterestedAllPiecesResponseValidationError) Cause() error { return e.cause }
+
+// Key function returns key value.
+func (e InterestedAllPiecesResponseValidationError) Key() bool { return e.key }
+
+// ErrorName returns error name.
+func (e InterestedAllPiecesResponseValidationError) ErrorName() string {
+	return "InterestedAllPiecesResponseValidationError"
+}
+
+// Error satisfies the builtin error interface
+func (e InterestedAllPiecesResponseValidationError) Error() string {
+	cause := ""
+	if e.cause != nil {
+		cause = fmt.Sprintf(" | caused by: %v", e.cause)
+	}
+
+	key := ""
+	if e.key {
+		key = "key for "
+	}
+
+	return fmt.Sprintf(
+		"invalid %sInterestedAllPiecesResponse.%s: %s%s",
+		key,
+		e.field,
+		e.reason,
+		cause)
+}
+
+var _ error = InterestedAllPiecesResponseValidationError{}
+
+var _ interface {
+	Field() string
+	Reason() string
+	Key() bool
+	Cause() error
+	ErrorName() string
+} = InterestedAllPiecesResponseValidationError{}
+
 // Validate checks the field values on InterestedPiecesResponse with the rules
 // defined in the proto definition for this message. If any rules are
 // violated, the first error encountered is returned, or nil if there are no violations.
@@ -638,6 +790,48 @@ func (m *SyncPiecesResponse) validate(all bool) error {
 
 	oneofResponsePresent := false
 	switch v := m.Response.(type) {
+	case *SyncPiecesResponse_InterestedAllPiecesResponse:
+		if v == nil {
+			err := SyncPiecesResponseValidationError{
+				field:  "Response",
+				reason: "oneof value cannot be a typed-nil",
+			}
+			if !all {
+				return err
+			}
+			errors = append(errors, err)
+		}
+		oneofResponsePresent = true
+
+		if all {
+			switch v := interface{}(m.GetInterestedAllPiecesResponse()).(type) {
+			case interface{ ValidateAll() error }:
+				if err := v.ValidateAll(); err != nil {
+					errors = append(errors, SyncPiecesResponseValidationError{
+						field:  "InterestedAllPiecesResponse",
+						reason: "embedded message failed validation",
+						cause:  err,
+					})
+				}
+			case interface{ Validate() error }:
+				if err := v.Validate(); err != nil {
+					errors = append(errors, SyncPiecesResponseValidationError{
+						field:  "InterestedAllPiecesResponse",
+						reason: "embedded message failed validation",
+						cause:  err,
+					})
+				}
+			}
+		} else if v, ok := interface{}(m.GetInterestedAllPiecesResponse()).(interface{ Validate() error }); ok {
+			if err := v.Validate(); err != nil {
+				return SyncPiecesResponseValidationError{
+					field:  "InterestedAllPiecesResponse",
+					reason: "embedded message failed validation",
+					cause:  err,
+				}
+			}
+		}
+
 	case *SyncPiecesResponse_InterestedPiecesResponse:
 		if v == nil {
 			err := SyncPiecesResponseValidationError{
diff --git a/pkg/apis/dfdaemon/v2/dfdaemon.proto b/pkg/apis/dfdaemon/v2/dfdaemon.proto
index 6e9fc164..ac364064 100644
--- a/pkg/apis/dfdaemon/v2/dfdaemon.proto
+++ b/pkg/apis/dfdaemon/v2/dfdaemon.proto
@@ -47,6 +47,12 @@ message SyncPiecesRequest{
   }
 }
 
+// InterestedPiecesResponse represents all pieces response of SyncPiecesResponse.
+message InterestedAllPiecesResponse {
+  // All of the pieces in task.
+  repeated common.v2.Piece pieces = 1 [(validate.rules).repeated = {min_items: 1, ignore_empty: true}];
+}
+
 // InterestedPiecesResponse represents interested pieces response of SyncPiecesResponse.
 message InterestedPiecesResponse {
   // Interested pieces of task.
@@ -58,7 +64,8 @@ message SyncPiecesResponse {
   oneof response {
     option (validate.required) = true;
 
-    InterestedPiecesResponse interested_pieces_response = 1;
+    InterestedAllPiecesResponse interested_all_pieces_response = 1;
+    InterestedPiecesResponse interested_pieces_response = 2;
   }
 }
 
diff --git a/proto/dfdaemon.proto b/proto/dfdaemon.proto
index bb710dad..b346837a 100644
--- a/proto/dfdaemon.proto
+++ b/proto/dfdaemon.proto
@@ -42,6 +42,12 @@ message SyncPiecesRequest{
   }
 }
 
+// InterestedPiecesResponse represents all pieces response of SyncPiecesResponse.
+message InterestedAllPiecesResponse {
+  // All of the pieces in task.
+  repeated common.v2.Piece pieces = 1;
+}
+
 // InterestedPiecesResponse represents interested pieces response of SyncPiecesResponse.
 message InterestedPiecesResponse {
   // Interested pieces of task.
@@ -51,7 +57,8 @@ message InterestedPiecesResponse {
 // SyncPiecesResponse represents response of SyncPieces.
 message SyncPiecesResponse {
   oneof response {
-    InterestedPiecesResponse interested_pieces_response = 1;
+    InterestedAllPiecesResponse interested_all_pieces_response = 1;
+    InterestedPiecesResponse interested_pieces_response = 2;
   }
 }
 
diff --git a/src/descriptor.bin b/src/descriptor.bin
index 35334a74..479b5b75 100644
Binary files a/src/descriptor.bin and b/src/descriptor.bin differ
diff --git a/src/dfdaemon.v2.rs b/src/dfdaemon.v2.rs
index 712c6684..6367c2fe 100644
--- a/src/dfdaemon.v2.rs
+++ b/src/dfdaemon.v2.rs
@@ -35,6 +35,15 @@ pub mod sync_pieces_request {
         InterestedPiecesRequest(super::InterestedPiecesRequest),
     }
 }
+/// InterestedPiecesResponse represents all pieces response of SyncPiecesResponse.
+#[derive(serde::Serialize, serde::Deserialize)]
+#[allow(clippy::derive_partial_eq_without_eq)]
+#[derive(Clone, PartialEq, ::prost::Message)]
+pub struct InterestedAllPiecesResponse {
+    /// All of the pieces in task.
+    #[prost(message, repeated, tag = "1")]
+    pub pieces: ::prost::alloc::vec::Vec<super::super::common::v2::Piece>,
+}
 /// InterestedPiecesResponse represents interested pieces response of SyncPiecesResponse.
 #[derive(serde::Serialize, serde::Deserialize)]
 #[allow(clippy::derive_partial_eq_without_eq)]
@@ -49,7 +58,7 @@ pub struct InterestedPiecesResponse {
 #[allow(clippy::derive_partial_eq_without_eq)]
 #[derive(Clone, PartialEq, ::prost::Message)]
 pub struct SyncPiecesResponse {
-    #[prost(oneof = "sync_pieces_response::Response", tags = "1")]
+    #[prost(oneof = "sync_pieces_response::Response", tags = "1, 2")]
     pub response: ::core::option::Option<sync_pieces_response::Response>,
 }
 /// Nested message and enum types in `SyncPiecesResponse`.
@@ -59,6 +68,8 @@ pub mod sync_pieces_response {
     #[derive(Clone, PartialEq, ::prost::Oneof)]
     pub enum Response {
         #[prost(message, tag = "1")]
+        InterestedAllPiecesResponse(super::InterestedAllPiecesResponse),
+        #[prost(message, tag = "2")]
         InterestedPiecesResponse(super::InterestedPiecesResponse),
     }
 }