diff --git a/lib/canvas/layout-replace-inputs.ts b/lib/canvas/layout-replace-inputs.ts
index 40c5f5826..45391c68b 100644
--- a/lib/canvas/layout-replace-inputs.ts
+++ b/lib/canvas/layout-replace-inputs.ts
@@ -41,7 +41,7 @@ async function stageImage(image: Omit<PreparedImage, "url">, role: "template" |
   return { ...image, url: await entry.url };
 }
 
-export async function prepareLayoutReplaceInputs(sourceUrl: string, referenceUrl: string) {
+export async function prepareLayoutReplaceInputs(sourceUrl: string, referenceUrl: string, options?: { checkText?: boolean }) {
   if (sourceUrl === referenceUrl) throw new Error("新商品图和目标模版不能是同一张图片");
   const [originalSource, originalTemplate] = await Promise.all([
     readImage(sourceUrl), readImage(referenceUrl),
@@ -52,7 +52,7 @@ export async function prepareLayoutReplaceInputs(sourceUrl: string, referenceUrl
   // source so an incorrect crop cannot silently redefine the product identity.
   const [{ box, identity }, textBoundingBoxes] = await Promise.all([
     locateLayoutReplaceProduct(originalSource.buffer, originalTemplate.buffer),
-    locateLayoutReplaceTemplateText(originalTemplate.buffer),
+    options?.checkText === false ? Promise.resolve([]) : locateLayoutReplaceTemplateText(originalTemplate.buffer),
   ]);
   const crop = layoutReplaceProductCrop(box, originalSource.width, originalSource.height);
   const productBuffer = await sharp(originalSource.buffer).extract(crop).png().toBuffer();
diff --git a/lib/canvas/layout-replace-task.ts b/lib/canvas/layout-replace-task.ts
index 9eaef74bf..7dea57965 100644
--- a/lib/canvas/layout-replace-task.ts
+++ b/lib/canvas/layout-replace-task.ts
@@ -135,7 +135,8 @@ export async function executeCanvasLayoutReplaceTask(params: {
     throw new Error("AI 模版替换未配置可用的非 FAL 多图编辑模型");
   }
 
-  const inputs = await prepareLayoutReplaceInputs(sourceImageUrl, referenceImageUrl);
+  const detailedChecks = process.env.CANVAS_LAYOUT_REPLACE_DETAILED_CHECKS === "1";
+  const inputs = await prepareLayoutReplaceInputs(sourceImageUrl, referenceImageUrl, { checkText: detailedChecks });
   const referenceGeometry = inputs.referenceGeometry;
   const sourceProfile = await resolveCanvasLayoutReplaceSourceProfile(sourceImageUrl, inputs.source.buffer);
   const sourceProductAspectRatio = sourceProfile?.silhouetteAspectRatio || inputs.productAspectRatio;
@@ -200,6 +201,7 @@ export async function executeCanvasLayoutReplaceTask(params: {
     verify: result => verifyCanvasLayoutReplacement({
       sourceBuffer: inputs.sourceOriginalBuffer, templateBuffer: inputs.template.buffer,
       sourceIdentity: inputs.sourceIdentity,
+      detailedChecks,
       productBuffer: inputs.source.buffer,
       textBoundingBoxes: inputs.textBoundingBoxes,
       resultUrl: result.images[0].originalUrl,
diff --git a/lib/canvas/layout-replace-verifier.ts b/lib/canvas/layout-replace-verifier.ts
index bea3fc82b..8ec49705c 100644
--- a/lib/canvas/layout-replace-verifier.ts
+++ b/lib/canvas/layout-replace-verifier.ts
@@ -112,6 +112,7 @@ export async function verifyCanvasLayoutReplacement(params: {
   sourceIdentity?: string;
   productBuffer?: Buffer;
   textBoundingBoxes?: NormalizedReplacementBox[];
+  detailedChecks?: boolean;
 }) {
   const resultBuffer = params.resultBuffer || await fetchImageBufferFromUrl(params.resultUrl);
   const prompt = [LAYOUT_REPLACE_QUALITY_PROMPT, params.sourceIdentity
@@ -119,6 +120,9 @@ export async function verifyCanvasLayoutReplacement(params: {
   const board = await makeLayoutReplaceQualityBoard({ template: params.templateBuffer, source: params.sourceBuffer,
     product: params.productBuffer || params.sourceBuffer, result: resultBuffer });
   const quality = await inspectLayoutImages([board], prompt, parseLayoutReplaceQuality);
+  // Fine-grained OCR/support classification is experimental: real fixtures
+  // showed provider-dependent false rejections. Keep it opt-in until stable.
+  if (params.detailedChecks === false) return quality;
   if (quality.sourceProductPreserved) {
     // Read the actual result product at the same scale as the source crop.
     // Poster copy and floor shadows must not obscure its support structure.