diff --git a/backend/queue.py b/backend/queue.py
index fe60095..d0e6e38 100644
--- a/backend/queue.py
+++ b/backend/queue.py
@@ -39,11 +39,13 @@ async def _send_progress(task_id: str, progress: int, message: str, status: str,
     """Отправляет прогресс через callback."""
     if _progress_callback:
         try:
+            task_info = tasks.get(task_id, {})
             await _progress_callback({
                 "task_id": task_id,
                 "progress": progress,
                 "message": message,
                 "status": status,
+                "file": task_info.get("file", ""),
                 "result": result,
                 "error": error,
             })
diff --git a/backend/static/app.js b/backend/static/app.js
index 036c44b..d3b351f 100644
--- a/backend/static/app.js
+++ b/backend/static/app.js
@@ -147,7 +147,7 @@ class TranscriptionApp {
     // ===== Tasks / Progress =====
     updateTasks(tasks) {
         tasks.forEach(task => {
-            this.tasks.set(task.file + '_' + task.started, task);
+            this.tasks.set(task.task_id, task);
         });
         this.renderTasks();
     }