diff --git a/lib/tasks/migrate_backups_to_activestorage.rake b/lib/tasks/migrate_backups_to_activestorage.rake
new file mode 100644
index 00000000..912f898a
--- /dev/null
+++ b/lib/tasks/migrate_backups_to_activestorage.rake
@@ -0,0 +1,199 @@
+namespace :db_backups do
+  desc "Migrate database backup files from CarrierWave to ActiveStorage. Set DRY_RUN=true to preview without changes."
+  task migrate_to_activestorage: :environment do
+    dry_run = ENV['DRY_RUN'].present?
+
+    puts "DRY RUN MODE - No files will be migrated" if dry_run
+    puts "Starting migration from CarrierWave to ActiveStorage..."
+
+    results = {
+      database_backup: { migrated: 0, failed: 0, skipped: 0, errors: [] },
+      resource_content: { migrated: 0, failed: 0, skipped: 0, errors: [] }
+    }
+
+    # Migrate DatabaseBackup records
+    puts "Migrating DatabaseBackup records..."
+    database_backups = DatabaseBackup.where.not(file: [nil, ''])
+    total_db_backups = database_backups.count
+    puts "Found #{total_db_backups} records with CarrierWave files"
+
+    database_backups.find_each.with_index(1) do |backup, index|
+      result = migrate_database_backup(backup, index, total_db_backups, dry_run)
+
+      case result[:status]
+      when :migrated
+        results[:database_backup][:migrated] += 1
+      when :skipped
+        results[:database_backup][:skipped] += 1
+      when :failed
+        results[:database_backup][:failed] += 1
+        results[:database_backup][:errors] << { id: backup.id, error: result[:error] }
+      end
+    end
+
+    # Migrate ResourceContent records
+    puts "Migrating ResourceContent records..."
+    resource_contents = ResourceContent.where.not(sqlite_db: [nil, ''])
+    total_resources = resource_contents.count
+    puts "Found #{total_resources} records with CarrierWave files"
+
+    resource_contents.find_each.with_index(1) do |resource, index|
+      result = migrate_resource_content(resource, index, total_resources, dry_run)
+
+      case result[:status]
+      when :migrated
+        results[:resource_content][:migrated] += 1
+      when :skipped
+        results[:resource_content][:skipped] += 1
+      when :failed
+        results[:resource_content][:failed] += 1
+        results[:resource_content][:errors] << { id: resource.id, error: result[:error] }
+      end
+    end
+
+    print_summary(results, dry_run)
+  end
+
+  def download_to_tempfile(source_file, prefix)
+    require 'open-uri'
+
+    ext = File.extname(source_file.path || source_file.identifier || '')
+    tempfile = Tempfile.new([prefix, ext], binmode: true)
+
+    if source_file.path && File.exist?(source_file.path)
+      IO.copy_stream(source_file.path, tempfile)
+    else
+      URI.open(source_file.url) { |remote| IO.copy_stream(remote, tempfile) }
+    end
+
+    tempfile.rewind
+    tempfile
+  end
+
+  def migrate_database_backup(backup, index, total, dry_run)
+    prefix = "[#{index}/#{total}] DatabaseBackup ##{backup.id}"
+
+    if backup.backup_file.attached?
+      puts "#{prefix} - Skipped (already migrated)"
+      return { status: :skipped }
+    end
+
+    unless backup.file.present? && backup.file.file.present?
+      puts "#{prefix} - Failed: CarrierWave file not present"
+      return { status: :failed, error: "CarrierWave file not present" }
+    end
+
+    if dry_run
+      file_path = backup.file.path rescue backup.file.url
+      puts "#{prefix} - Would migrate: #{file_path}"
+      return { status: :migrated }
+    end
+
+    tempfile = nil
+    begin
+      source_file = backup.file
+      filename = File.basename(source_file.path || source_file.identifier || "backup_#{backup.id}.sql")
+      content_type = source_file.content_type || 'application/octet-stream'
+
+      tempfile = download_to_tempfile(source_file, 'db_backup')
+
+      backup.backup_file.attach(
+        io: tempfile,
+        filename: filename,
+        content_type: content_type
+      )
+
+      if backup.backup_file.attached?
+        puts "#{prefix} - Success (#{filename})"
+        { status: :migrated }
+      else
+        puts "#{prefix} - Failed: Attachment verification failed"
+        { status: :failed, error: "Attachment verification failed" }
+      end
+    rescue => e
+      puts "#{prefix} - Failed: #{e.message}"
+      { status: :failed, error: e.message }
+    ensure
+      tempfile&.close!
+    end
+  end
+
+  def migrate_resource_content(resource, index, total, dry_run)
+    prefix = "[#{index}/#{total}] ResourceContent ##{resource.id}"
+
+    if resource.sqlite_database.attached?
+      puts "#{prefix} - Skipped (already migrated)"
+      return { status: :skipped }
+    end
+
+    unless resource.sqlite_db.present? && resource.sqlite_db.file.present?
+      puts "#{prefix} - Failed: CarrierWave file not present"
+      return { status: :failed, error: "CarrierWave file not present" }
+    end
+
+    if dry_run
+      file_path = resource.sqlite_db.path rescue resource.sqlite_db.url
+      puts "#{prefix} - Would migrate: #{file_path}"
+      return { status: :migrated }
+    end
+
+    tempfile = nil
+    begin
+      source_file = resource.sqlite_db
+      filename = File.basename(source_file.path || source_file.identifier || "resource_#{resource.id}.sqlite")
+      content_type = source_file.content_type || 'application/x-sqlite3'
+
+      tempfile = download_to_tempfile(source_file, 'sqlite_db')
+
+      resource.sqlite_database.attach(
+        io: tempfile,
+        filename: filename,
+        content_type: content_type
+      )
+
+      if resource.sqlite_database.attached?
+        puts "#{prefix} - Success (#{filename})"
+        { status: :migrated }
+      else
+        puts "#{prefix} - Failed: Attachment verification failed"
+        { status: :failed, error: "Attachment verification failed" }
+      end
+    rescue => e
+      puts "#{prefix} - Failed: #{e.message}"
+      { status: :failed, error: e.message }
+    ensure
+      tempfile&.close!
+    end
+  end
+
+  def print_summary(results, dry_run)
+    puts ""
+    puts "=" * 50
+    puts dry_run ? "DRY RUN SUMMARY" : "MIGRATION SUMMARY"
+    puts "=" * 50
+    puts "DatabaseBackup:"
+    puts "  #{dry_run ? 'Would migrate' : 'Migrated'}: #{results[:database_backup][:migrated]}"
+    puts "  Skipped: #{results[:database_backup][:skipped]}"
+    puts "  Failed: #{results[:database_backup][:failed]}"
+    puts ""
+    puts "ResourceContent:"
+    puts "  #{dry_run ? 'Would migrate' : 'Migrated'}: #{results[:resource_content][:migrated]}"
+    puts "  Skipped: #{results[:resource_content][:skipped]}"
+    puts "  Failed: #{results[:resource_content][:failed]}"
+
+    all_errors = results[:database_backup][:errors] + results[:resource_content][:errors]
+    if all_errors.any?
+      puts ""
+      puts "Failed records:"
+      results[:database_backup][:errors].each do |err|
+        puts "  DatabaseBackup ##{err[:id]}: #{err[:error]}"
+      end
+      results[:resource_content][:errors].each do |err|
+        puts "  ResourceContent ##{err[:id]}: #{err[:error]}"
+      end
+    end
+
+    puts ""
+    puts dry_run ? "Run without DRY_RUN=true to perform actual migration." : "Migration complete."
+  end
+end