From 27b4e0a1702b9a37d9228ba25f2e046b48a61b0e Mon Sep 17 00:00:00 2001
From: leonliu76-web <255451919+leonliu76-web@users.noreply.github.com>
Date: Wed, 10 Jun 2026 16:21:28 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E8=AE=BE=E7=BD=AE=E9=A1=B5?=
 =?UTF-8?q?=E6=A8=A1=E5=9E=8B=E8=83=BD=E5=8A=9B=E4=BF=9D=E5=AD=98?=
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---
 desktop/src/pages/Settings.tsx        | 10 +++++++++-
 desktop/src/pages/settings/shared.tsx |  7 +++++--
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/desktop/src/pages/Settings.tsx b/desktop/src/pages/Settings.tsx
index e8f326fd..c9b390ad 100644
--- a/desktop/src/pages/Settings.tsx
+++ b/desktop/src/pages/Settings.tsx
@@ -51,6 +51,7 @@ import {
   normalizeImageModelFetchBaseURL,
   normalizeAiModelDescriptors,
   normalizeSourceModels,
+  isLikelyTranscriptionModel,
   parseAiSources,
   parseEnvText,
   parseMcpServers,
@@ -1108,6 +1109,13 @@ export function Settings({
     ? (sourceModelCapabilityDrafts[addModelModalSource.id] || 'chat')
     : 'chat';
 
+  const resolveCandidateModelCapability = useCallback((model: AiModelDescriptor): ModelCapability => {
+    if (model.capabilities.includes('transcription') || isLikelyTranscriptionModel(model.id)) {
+      return 'transcription';
+    }
+    return model.capabilities.find((capability) => capability !== 'chat') || model.capabilities[0] || 'chat';
+  }, []);
+
   const groupedAiPresets = useMemo<AiPresetGroup[]>(() => {
     const codingPlan = AI_SOURCE_PRESETS.filter((preset) => preset.group === 'coding-plan');
     const general = AI_SOURCE_PRESETS.filter((preset) => preset.group !== 'coding-plan');
@@ -5860,7 +5868,7 @@ export function Settings({
                               setSourceModelDrafts((prev) => ({ ...prev, [addModelModalSource.id]: item.id }));
                               setSourceModelCapabilityDrafts((prev) => ({
                                 ...prev,
-                                [addModelModalSource.id]: item.capabilities[0] || 'chat',
+                                [addModelModalSource.id]: resolveCandidateModelCapability(item),
                               }));
                             }}
                             className="px-2 py-1 text-[11px] rounded border border-border hover:bg-surface-secondary transition-colors flex items-center gap-1.5"
diff --git a/desktop/src/pages/settings/shared.tsx b/desktop/src/pages/settings/shared.tsx
index 9594b5b4..de3eb9e4 100644
--- a/desktop/src/pages/settings/shared.tsx
+++ b/desktop/src/pages/settings/shared.tsx
@@ -1460,12 +1460,15 @@ export const toAiModelDescriptor = (
     ...(Array.isArray(model?.capabilities) ? model.capabilities : []),
     model?.capability,
   ];
-  const capabilities = explicitCapabilities.some((value) => String(value || '').trim())
+  const hasExplicitCapabilities = explicitCapabilities.some((value) => String(value || '').trim());
+  const capabilities = hasExplicitCapabilities
     ? normalizeModelCapabilities(explicitCapabilities)
     : inferModelCapabilities(id);
   return {
     id,
-    capabilities: forcedCapabilities.length > 0 ? forcedCapabilities : capabilities,
+    capabilities: hasExplicitCapabilities
+      ? capabilities
+      : (forcedCapabilities.length > 0 ? forcedCapabilities : capabilities),
     inputCapabilities: getModelInputCapabilities(id),
   };
 };