diff --git a/services/backup/docker-server/contents/server/src/DatabaseManager.h b/services/backup/docker-server/contents/server/src/DatabaseManager.h
--- a/services/backup/docker-server/contents/server/src/DatabaseManager.h
+++ b/services/backup/docker-server/contents/server/src/DatabaseManager.h
@@ -38,6 +38,8 @@
   static DatabaseManager &getInstance();
 
   void putBackupItem(const BackupItem &item);
+  std::shared_ptr<BackupItem>
+  findBackupItem(const std::string &userID, const std::string &backupID);
   std::shared_ptr<BackupItem> findLastBackupItem(const std::string &userID);
   void removeBackupItem(std::shared_ptr<BackupItem> item);
 
diff --git a/services/backup/docker-server/contents/server/src/DatabaseManager.cpp b/services/backup/docker-server/contents/server/src/DatabaseManager.cpp
--- a/services/backup/docker-server/contents/server/src/DatabaseManager.cpp
+++ b/services/backup/docker-server/contents/server/src/DatabaseManager.cpp
@@ -77,6 +77,19 @@
   this->innerPutItem(std::make_shared<BackupItem>(item), request);
 }
 
+std::shared_ptr<BackupItem> DatabaseManager::findBackupItem(
+    const std::string &userID,
+    const std::string &backupID) {
+  Aws::DynamoDB::Model::GetItemRequest request;
+  request.AddKey(
+      BackupItem::FIELD_USER_ID, Aws::DynamoDB::Model::AttributeValue(userID));
+  request.AddKey(
+      BackupItem::FIELD_BACKUP_ID,
+      Aws::DynamoDB::Model::AttributeValue(backupID));
+
+  return std::move(this->innerFindItem<BackupItem>(request));
+}
+
 std::shared_ptr<BackupItem>
 DatabaseManager::findLastBackupItem(const std::string &userID) {
   std::shared_ptr<BackupItem> item = createItemByType<BackupItem>();