diff --git a/diagnostic/index.html b/diagnostic/index.html
index ff38df4..9625597 100644
--- a/diagnostic/index.html
+++ b/diagnostic/index.html
@@ -1249,7 +1249,7 @@
     }
 
     function loadXTTSVoices() {
-      sendToRVS_raw({ type: 'xtts_list_voices', payload: {}, timestamp: Date.now() });
+      send({ action: 'xtts_list_voices' });
     }
 
     function arrayBufferToBase64(buffer) {
@@ -1284,11 +1284,7 @@
         const totalSize = samples.reduce((s, f) => s + f.size, 0);
         status.textContent = `Sende ${samples.length} Sample(s) (${(totalSize / 1024).toFixed(0)}KB)...`;
 
-        sendToRVS_raw({
-          type: 'voice_upload',
-          payload: { name, samples },
-          timestamp: Date.now(),
-        });
+        send({ action: 'voice_upload', name, samples });
 
         status.textContent = `Gesendet — warte auf Bestaetigung vom XTTS-Server...`;
       } catch (err) {
diff --git a/diagnostic/server.js b/diagnostic/server.js
index 5835205..077921c 100644
--- a/diagnostic/server.js
+++ b/diagnostic/server.js
@@ -1165,6 +1165,12 @@ wss.on("connection", (ws) => {
         if (pipelineActive) pipelineEnd(false, "Vom Benutzer abgebrochen");
         broadcast({ type: "agent_activity", activity: "idle" });
         dockerExec("aria-core", "openclaw doctor --fix 2>/dev/null || true").catch(() => {});
+      } else if (msg.action === "voice_upload") {
+        // Voice-Samples an XTTS-Bridge via RVS weiterleiten
+        sendToRVS_raw({ type: "voice_upload", payload: { name: msg.name, samples: msg.samples }, timestamp: Date.now() });
+        log("info", "server", `Voice-Upload '${msg.name}' (${(msg.samples || []).length} Samples) an RVS gesendet`);
+      } else if (msg.action === "xtts_list_voices") {
+        sendToRVS_raw({ type: "xtts_list_voices", payload: {}, timestamp: Date.now() });
       } else if (msg.action === "get_voice_config") {
         handleGetVoiceConfig(ws);
       } else if (msg.action === "send_voice_config") {