diff --git a/src/operations/sync.rs b/src/operations/sync.rs
new file mode 100644
index 0000000..70a8e8d
--- /dev/null
+++ b/src/operations/sync.rs
@@ -0,0 +1,144 @@
+use super::*;
+use crate::rclone_install::RcloneApp;
+use serde_json::Value;
+
+/// Скопировать файлы/директории
+pub fn copy(
+    app: &RcloneApp,
+    source: &str,
+    dest: &str,
+    options: &CopyOptions,
+) -> Result<SyncStats, String> {
+    let mut args = vec!["copy", source, dest, "--progress", "--stats-one-line"];
+
+    if options.verbose {
+        args.push("-v");
+    }
+    if options.dry_run {
+        args.push("--dry-run");
+    }
+    if let Some(bandwidth) = &options.bandwidth_limit {
+        args.push("--bwlimit");
+        args.push(bandwidth.as_str());
+    }
+    if options.no_traverse {
+        args.push("--no-traverse");
+    }
+
+    let output = app.run_command(&args)?;
+    parse_sync_stats(&output)
+}
+
+/// Синхронизировать директории (dest станет идентичной source)
+pub fn sync(
+    app: &RcloneApp,
+    source: &str,
+    dest: &str,
+    options: &SyncOptions,
+) -> Result<SyncStats, String> {
+    let mut args = vec!["sync", source, dest, "--progress", "--stats-one-line"];
+
+    if options.verbose {
+        args.push("-v");
+    }
+    if options.dry_run {
+        args.push("--dry-run");
+    }
+    if options.delete_excluded {
+        args.push("--delete-excluded");
+    }
+    if let Some(bandwidth) = &options.bandwidth_limit {
+        args.push("--bwlimit");
+        args.push(bandwidth.as_str());
+    }
+    if options.existing_only {
+        args.push("--existing-only");
+    }
+
+    let output = app.run_command(&args)?;
+    parse_sync_stats(&output)
+}
+
+/// Переместить файлы/директории
+pub fn move_files(
+    app: &RcloneApp,
+    source: &str,
+    dest: &str,
+    options: &MoveOptions,
+) -> Result<SyncStats, String> {
+    let mut args = vec!["move", source, dest, "--progress", "--stats-one-line"];
+
+    if options.verbose {
+        args.push("-v");
+    }
+    if options.dry_run {
+        args.push("--dry-run");
+    }
+    if options.delete_empty_src_dirs {
+        args.push("--delete-empty-src-dirs");
+    }
+
+    let output = app.run_command(&args)?;
+    parse_sync_stats(&output)
+}
+
+/// Удалить файлы/директории
+pub fn delete(app: &RcloneApp, path: &str, options: &DeleteOptions) -> Result<SyncStats, String> {
+    let command = if options.recursive { "purge" } else { "delete" };
+
+    let mut args = vec![command, path, "--progress"];
+
+    if options.verbose {
+        args.push("-v");
+    }
+    if options.dry_run {
+        args.push("--dry-run");
+    }
+
+    let output = app.run_command(&args)?;
+    parse_sync_stats(&output)
+}
+
+/// Парсинг статистики синхронизации из вывода
+fn parse_sync_stats(output: &str) -> Result<SyncStats, String> {
+    let mut stats = SyncStats {
+        transferred: 0,
+        files: 0,
+        errors: 0,
+        checks: 0,
+        elapsed_time: 0.0,
+        transfer_speed: 0.0,
+    };
+
+    // Парсим последнюю строку со статистикой
+    for line in output.lines().rev() {
+        if line.contains("Transferred:") {
+            // Пример: "Transferred:   	        5 / 5, 100%, 1.234 MB/s, ETA 0s"
+            if let Some(speed_part) = line.split(',').nth(2) {
+                if speed_part.contains("MB/s") {
+                    let speed_str = speed_part.trim().replace("MB/s", "").trim().to_string();
+                    if let Ok(speed_mb) = speed_str.parse::<f64>() {
+                        stats.transfer_speed = speed_mb * 1024.0 * 1024.0;
+                    }
+                }
+            }
+            break;
+        }
+    }
+
+    Ok(stats)
+}
+
+/// Получить список файлов, которые будут затронуты при синхронизации (dry-run)
+pub fn preview(app: &RcloneApp, source: &str, dest: &str) -> Result<Vec<String>, String> {
+    let output = app.run_command(&["copy", source, dest, "--dry-run", "--progress"])?;
+
+    let mut files = Vec::new();
+    for line in output.lines() {
+        if line.contains(":") && !line.contains("Transferred:") && !line.contains("Errors:") {
+            files.push(line.to_string());
+        }
+    }
+
+    Ok(files)
+}