diff --git a/native/cpp/CommonCpp/grpc/protos/backup.proto b/native/cpp/CommonCpp/grpc/protos/backup.proto
--- a/native/cpp/CommonCpp/grpc/protos/backup.proto
+++ b/native/cpp/CommonCpp/grpc/protos/backup.proto
@@ -20,7 +20,7 @@
 
 service BackupService {
   rpc CreateNewBackup(stream CreateNewBackupRequest) returns (stream CreateNewBackupResponse) {}
-  rpc SendLog(stream SendLogRequest) returns (google.protobuf.Empty) {}
+  rpc SendLog(stream SendLogRequest) returns (SendLogResponse) {}
   rpc RecoverBackupKey(stream RecoverBackupKeyRequest) returns (stream RecoverBackupKeyResponse) {}
   rpc PullBackup(PullBackupRequest) returns (stream PullBackupResponse) {}
 }
@@ -52,6 +52,10 @@
   }
 }
 
+message SendLogResponse {
+  string logCheckpoint = 1;
+}
+
 // RecoverBackupKey
 
 message RecoverBackupKeyRequest {
diff --git a/services/backup/src/BackupServiceImpl.h b/services/backup/src/BackupServiceImpl.h
--- a/services/backup/src/BackupServiceImpl.h
+++ b/services/backup/src/BackupServiceImpl.h
@@ -21,7 +21,7 @@
 
   grpc::ServerReadReactor<backup::SendLogRequest> *SendLog(
       grpc::CallbackServerContext *context,
-      google::protobuf::Empty *response) override;
+      backup::SendLogResponse *response) override;
 
   grpc::ServerBidiReactor<
       backup::RecoverBackupKeyRequest,
diff --git a/services/backup/src/BackupServiceImpl.cpp b/services/backup/src/BackupServiceImpl.cpp
--- a/services/backup/src/BackupServiceImpl.cpp
+++ b/services/backup/src/BackupServiceImpl.cpp
@@ -27,7 +27,7 @@
 
 grpc::ServerReadReactor<backup::SendLogRequest> *BackupServiceImpl::SendLog(
     grpc::CallbackServerContext *context,
-    google::protobuf::Empty *response) {
+    backup::SendLogResponse *response) {
   return new reactor::SendLogReactor(response);
 }
 
diff --git a/services/backup/src/Reactors/server/SendLogReactor.h b/services/backup/src/Reactors/server/SendLogReactor.h
--- a/services/backup/src/Reactors/server/SendLogReactor.h
+++ b/services/backup/src/Reactors/server/SendLogReactor.h
@@ -15,7 +15,7 @@
 
 class SendLogReactor : public ServerReadReactorBase<
                            backup::SendLogRequest,
-                           google::protobuf::Empty> {
+                           backup::SendLogResponse> {
   enum class State {
     USER_ID = 1,
     BACKUP_ID = 2,
@@ -52,7 +52,7 @@
   void initializePutReactor();
 
 public:
-  using ServerReadReactorBase<backup::SendLogRequest, google::protobuf::Empty>::
+  using ServerReadReactorBase<backup::SendLogRequest, backup::SendLogResponse>::
       ServerReadReactorBase;
 
   std::unique_ptr<grpc::Status>
diff --git a/services/backup/src/Reactors/server/SendLogReactor.cpp b/services/backup/src/Reactors/server/SendLogReactor.cpp
--- a/services/backup/src/Reactors/server/SendLogReactor.cpp
+++ b/services/backup/src/Reactors/server/SendLogReactor.cpp
@@ -63,6 +63,7 @@
       }
       this->backupID = request.backupid();
       this->logID = this->generateLogID(this->backupID);
+      this->response->set_logcheckpoint(this->logID);
       this->state = State::LOG_HASH;
       return nullptr;
     };