From dd542a9f294e5e7692f25a6aa1ae6b7dd992da28 Mon Sep 17 00:00:00 2001
From: yxf <xf.ye@gpustack.ai>
Date: Tue, 9 Jun 2026 16:20:26 +0800
Subject: [PATCH] feat(params): add initialization attributes to lock task_type
 field

---
 src/pages/playground/speech/params-config.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/pages/playground/speech/params-config.ts b/src/pages/playground/speech/params-config.ts
index 5619a7e0..8b4ca97f 100644
--- a/src/pages/playground/speech/params-config.ts
+++ b/src/pages/playground/speech/params-config.ts
@@ -9,6 +9,11 @@ export const TTSAdvancedParamsConfig: ParamsSchema[] = [
     attrs: {
       allowClear: true
     },
+    initAttrs: (meta: any) => ({
+      // Single-task TTS checkpoints (e.g. Qwen3-TTS) expose a fixed task_type;
+      // lock the field so a mismatched value can't crash the vllm engine.
+      disabled: !!meta?.task_type
+    }),
     label: {
       text: 'playground.params.taskType',
       isLocalized: true