diff --git a/app/api/canvas/auto-title/route.ts b/app/api/canvas/auto-title/route.ts
index 4a28c8e..eb4e439 100644
--- a/app/api/canvas/auto-title/route.ts
+++ b/app/api/canvas/auto-title/route.ts
@@ -22,14 +22,14 @@ export async function POST(request: NextRequest) {
     }
 
     // 从数据库获取支持视觉的模型（查找包含 qwen-vl 或 vision 的模型）
-    const models = await getEnabledAiModelsWithProvider();
-    console.log("[Auto-title] Available models count:", models.length);
-    console.log("[Auto-title] All model IDs:", models.map(m => m.modelId));
+    const modelsData = await getEnabledAiModelsWithProvider();
+    console.log("[Auto-title] Available models count:", modelsData.length);
+    console.log("[Auto-title] All model IDs:", modelsData.map(m => m.model.modelId));
     
     // 查找千问VL模型（支持多种命名格式）
-    const visionModel = models.find(m => {
-      const id = m.modelId?.toLowerCase() || '';
-      const name = m.displayName?.toLowerCase() || '';
+    const visionModelData = modelsData.find(m => {
+      const id = m.model.modelId?.toLowerCase() || '';
+      const name = m.model.displayName?.toLowerCase() || '';
       return id.includes('qwen-vl') || 
              id.includes('qwen3-vl') ||
              id.includes('qwen2.5-vl') ||
@@ -38,15 +38,16 @@ export async function POST(request: NextRequest) {
              name.includes('视觉');
     });
     
-    console.log("[Auto-title] Found vision model:", visionModel?.modelId, visionModel?.displayName);
+    console.log("[Auto-title] Found vision model:", visionModelData?.model.modelId, visionModelData?.model.displayName);
 
-    if (!visionModel || !visionModel.providerId) {
+    if (!visionModelData) {
       console.log("[Auto-title] No vision model found, using default title");
       return NextResponse.json({ title: "未命名画布" });
     }
 
-    // 获取 provider 配置
-    const provider = await getAiProviderById(visionModel.providerId);
+    // 直接使用返回的 provider 信息
+    const provider = visionModelData.provider;
+    const visionModel = visionModelData.model;
     if (!provider || !provider.apiKey || !provider.baseUrl) {
       console.log("[Auto-title] Provider not configured");
       return NextResponse.json({ title: "未命名画布" });