diff --git a/.gitignore b/.gitignore
index a4119898..b278afdc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,4 +39,5 @@ upmpdcli/
 test_upnp*.cargo/
 .cargo/
 setup-env.sh
-cache
\ No newline at end of file
+cache
+gupnp-tools
diff --git a/pmodidl/examples/test_serialization.rs b/pmodidl/examples/test_serialization.rs
new file mode 100644
index 00000000..7289b9cc
--- /dev/null
+++ b/pmodidl/examples/test_serialization.rs
@@ -0,0 +1,49 @@
+use pmodidl::{DIDLLite, Item, Resource};
+
+fn main() {
+    let item1 = Item {
+        id: "test1".to_string(),
+        parent_id: "root".to_string(),
+        restricted: Some("1".to_string()),
+        title: "Test Song".to_string(),
+        creator: Some("Test Artist".to_string()),
+        class: "object.item.audioItem.musicTrack".to_string(),
+        artist: Some("Test Artist".to_string()),
+        album: None,  // Pas d'album
+        genre: None,
+        album_art: None,  // Pas d'albumArtURI
+        album_art_pk: None,
+        date: None,
+        original_track_number: None,
+        resources: vec![Resource {
+            protocol_info: "http-get:*:audio/flac:*".to_string(),
+            bits_per_sample: Some("16".to_string()),
+            sample_frequency: Some("44100".to_string()),
+            nr_audio_channels: Some("2".to_string()),
+            duration: Some("0:03:00".to_string()),
+            url: "http://example.com/test.flac".to_string(),
+        }],
+        descriptions: vec![],
+    };
+
+    let didl = DIDLLite {
+        xmlns: "urn:schemas-upnp-org:metadata-1-0/DIDL-Lite/".to_string(),
+        xmlns_upnp: Some("urn:schemas-upnp-org:metadata-1-0/upnp/".to_string()),
+        xmlns_dc: Some("http://purl.org/dc/elements/1.1/".to_string()),
+        xmlns_dlna: Some("urn:schemas-dlna-org:metadata-1-0/".to_string()),
+        xmlns_pv: None,
+        xmlns_sec: None,
+        containers: vec![],
+        items: vec![item1],
+    };
+
+    let xml = quick_xml::se::to_string(&didl).expect("Serialization failed");
+
+    println!("=== Output from quick_xml::se::to_string() ===");
+    println!("{}", xml);
+    println!("\n=== Length: {} bytes ===", xml.len());
+    println!("\n=== Starts with '<?xml' ? {} ===", xml.starts_with("<?xml"));
+    println!("\n=== With manual XML declaration ===");
+    let with_decl = format!("<?xml version=\"1.0\" encoding=\"UTF-8\"?>{}", xml);
+    println!("{}", with_decl);
+}
diff --git a/pmoparadise/src/source.rs b/pmoparadise/src/source.rs
index 2935c1a7..da67d9c9 100644
--- a/pmoparadise/src/source.rs
+++ b/pmoparadise/src/source.rs
@@ -309,6 +309,14 @@ impl RadioParadiseSource {
                     }
                 }
             }
+
+            // Fix: Ajouter un genre par défaut si absent
+            // Certains clients UPnP (comme gupnp-av-cp) requièrent le champ <upnp:genre>
+            // pour parser correctement les items de classe musicTrack, même si ce champ
+            // est optionnel selon la spec UPnP ContentDirectory.
+            if item.genre.is_none() {
+                item.genre = Some("Radio Paradise".to_string());
+            }
         }
 
         Ok(items)
diff --git a/tools/test_upnp_browse.sh b/tools/test_upnp_browse.sh
index ee5ae30b..1c4f6cf2 100755
--- a/tools/test_upnp_browse.sh
+++ b/tools/test_upnp_browse.sh
@@ -15,7 +15,7 @@
 set -e
 
 # Valeurs par défaut
-CONTROL_URL="http://localhost:8080/device/88b84e76-4de0-4ee6-b794-99cc4a278cc9/service/ContentDirectory/control"
+CONTROL_URL="http://localhost:8080/device/63623ff4-ee41-4850-90aa-2d39395df981/service/ContentDirectory/control"
 OBJECT_ID="0"
 BROWSE_FLAG="BrowseDirectChildren"
 STARTING_INDEX=0