From adbbe4442a624641dbbd34c9d9f02dfe1e4fa1cb Mon Sep 17 00:00:00 2001
From: 134 <a134@134deMacBook-Pro.local>
Date: Thu, 9 Jul 2026 15:42:33 +0800
Subject: [PATCH] Use canvas default for scale adjust model fallback

---
 app/api/canvas/local-edit/route.ts | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/app/api/canvas/local-edit/route.ts b/app/api/canvas/local-edit/route.ts
index ea8771892..0cf8f6f9d 100644
--- a/app/api/canvas/local-edit/route.ts
+++ b/app/api/canvas/local-edit/route.ts
@@ -695,7 +695,19 @@ export async function POST(request: NextRequest) {
         typeof siteSettingsForModel?.canvasDetailDefaultModelId === "string"
           ? siteSettingsForModel.canvasDetailDefaultModelId.trim()
           : "";
-      const resolvedModel = requestedModel || configuredDetailModel;
+      const configuredCanvasModel =
+        typeof siteSettingsForModel?.canvasDefaultModelId === "string"
+          ? siteSettingsForModel.canvasDefaultModelId.trim()
+          : "";
+      const configuredAutoCanvasModel =
+        typeof siteSettingsForModel?.canvasAutoModeDefaultModelId === "string"
+          ? siteSettingsForModel.canvasAutoModeDefaultModelId.trim()
+          : "";
+      const resolvedModel =
+        requestedModel ||
+        configuredDetailModel ||
+        configuredCanvasModel ||
+        configuredAutoCanvasModel;
       const requestedImageSize =
         typeof body.imageSize === "string" && body.imageSize.trim()
           ? body.imageSize.trim()