diff --git a/.gitignore b/.gitignore
index 1813ee2..651e34a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@ callback.log
 deezspot_test.log
 spotify_downloads
 deezer_spo_downloads
+__pycache__
diff --git a/deezspot/deezloader/__download__.py b/deezspot/deezloader/__download__.py
index 7d777ee..a978e2e 100644
--- a/deezspot/deezloader/__download__.py
+++ b/deezspot/deezloader/__download__.py
@@ -71,7 +71,7 @@ from deezspot.models.callback.callbacks import (
 from deezspot.models.callback.track import trackObject as trackCbObject, albumTrackObject, artistTrackObject, playlistTrackObject
 from deezspot.models.callback.album import albumObject as albumCbObject
 from deezspot.models.callback.playlist import playlistObject as playlistCbObject
-from deezspot.models.callback.common import IDs
+from deezspot.models.callback.common import IDs, Service
 from deezspot.models.callback.user import userObject
 
 # Use unified metadata converter
@@ -548,6 +548,7 @@ class EASY_DW:
                         summary = summaryObject(
                             successful_tracks=[self.__track_obj],
                             total_successful=1,
+                            service=Service.DEEZER,
                         )
                         summary.final_path = final_path_val
                         summary.download_quality = download_quality_val
@@ -1325,7 +1326,8 @@ class DW_ALBUM:
             failed_tracks=failed_tracks_cb,
             total_successful=len(successful_tracks_cb),
             total_skipped=len(skipped_tracks_cb),
-            total_failed=len(failed_tracks_cb)
+            total_failed=len(failed_tracks_cb),
+            service=Service.DEEZER
         )
         
         # Report album completion status
@@ -1447,7 +1449,8 @@ class DW_PLAYLIST:
             failed_tracks=failed_tracks_cb,
             total_successful=len(successful_tracks_cb),
             total_skipped=len(skipped_tracks_cb),
-            total_failed=len(failed_tracks_cb)
+            total_failed=len(failed_tracks_cb),
+            service=Service.DEEZER
         )
         
         # Attach m3u path to summary
diff --git a/deezspot/models/callback/callbacks.py b/deezspot/models/callback/callbacks.py
index 3014d44..d67e8a3 100644
--- a/deezspot/models/callback/callbacks.py
+++ b/deezspot/models/callback/callbacks.py
@@ -3,7 +3,7 @@
 from dataclasses import dataclass, field
 from typing import List, Optional, Dict, Any, Union
 
-from .common import IDs
+from .common import IDs, Service
 from .track import trackObject, albumTrackObject, playlistTrackObject
 from .album import albumObject
 from .playlist import playlistObject
@@ -70,6 +70,7 @@ class summaryObject:
     total_successful: int = 0
     total_skipped: int = 0
     total_failed: int = 0
+    service: Optional[Service] = None
     # Extended info
     m3u_path: Optional[str] = None
     final_path: Optional[str] = None
diff --git a/deezspot/models/callback/common.py b/deezspot/models/callback/common.py
index d390c11..2e11023 100644
--- a/deezspot/models/callback/common.py
+++ b/deezspot/models/callback/common.py
@@ -2,6 +2,7 @@
 
 from dataclasses import dataclass
 from typing import Optional
+from enum import Enum
 
 
 @dataclass
@@ -18,4 +19,10 @@ class ReleaseDate:
     """Mandatory release date structure."""
     year: int
     month: Optional[int] = None  # null if unknown
-    day: Optional[int] = None    # null if unknown 
\ No newline at end of file
+    day: Optional[int] = None    # null if unknown
+
+
+class Service(str, Enum):
+    """Supported source services for downloads."""
+    SPOTIFY = "spotify"
+    DEEZER = "deezer" 
\ No newline at end of file
diff --git a/deezspot/spotloader/__download__.py b/deezspot/spotloader/__download__.py
index beb4f87..4c800a9 100644
--- a/deezspot/spotloader/__download__.py
+++ b/deezspot/spotloader/__download__.py
@@ -60,6 +60,7 @@ from deezspot.models.callback import (
     IDs
 )
 from deezspot.spotloader.__spo_api__ import tracking, json_to_track_playlist_object
+from deezspot.models.callback.common import Service
 
 # --- Global retry counter variables ---
 GLOBAL_RETRY_COUNT = 0
@@ -701,7 +702,8 @@ class EASY_DW:
                 failed_tracks=[],
                 total_successful=len(successful_track_list),
                 total_skipped=len(skipped_track_list),
-                total_failed=0
+                total_failed=0,
+                service=Service.SPOTIFY
             )
             # Enrich summary with final path and quality
             try:
@@ -1118,7 +1120,8 @@ class DW_ALBUM:
             failed_tracks=failed_tracks,
             total_successful=len(successful_tracks),
             total_skipped=len(skipped_tracks),
-            total_failed=len(failed_tracks)
+            total_failed=len(failed_tracks),
+            service=Service.SPOTIFY
         )
         
         report_album_done(album_obj, summary_obj)
@@ -1250,7 +1253,8 @@ class DW_PLAYLIST:
             failed_tracks=failed_tracks_cb,
             total_successful=len(successful_tracks_cb),
             total_skipped=len(skipped_tracks_cb),
-            total_failed=len(failed_tracks_cb)
+            total_failed=len(failed_tracks_cb),
+            service=Service.SPOTIFY
         )
         
         # Include m3u path in summary and callback