diff --git a/app/api/canvas/world/upload/route.ts b/app/api/canvas/world/upload/route.ts
index 66385e137..2561e25ab 100644
--- a/app/api/canvas/world/upload/route.ts
+++ b/app/api/canvas/world/upload/route.ts
@@ -1,5 +1,6 @@
 import { NextResponse } from "next/server";
 import { auth } from "@/app/(auth)/auth";
+import { createLogger } from "@/lib/observability/logger";
 import { WorldLabsApiError, worldLabsRequest } from "@/lib/worldlabs/client";
 import {
   disableWorldLabsProvider,
@@ -11,6 +12,8 @@ import type { WorldLabsPrepareUploadResponse } from "@/lib/worldlabs/types";
 export const runtime = "nodejs";
 export const maxDuration = 120;
 
+const logger = createLogger("world-labs-upload");
+
 const ALLOWED_IMAGE_TYPES = new Set(["image/png", "image/jpeg", "image/webp"]);
 const ALLOWED_VIDEO_TYPES = new Set([
   "video/mp4",
@@ -229,12 +232,12 @@ export async function POST(request: Request) {
           );
         }
 
-        console.info("[WorldLabsUpload] success", {
+        logger.info("upload completed", {
           elapsedMs: Date.now() - startedAt,
           providerId: config.providerId || null,
           kind: isImage ? "image" : "video",
           size: file.size,
-          mediaAssetId,
+          mediaAssetIdLength: mediaAssetId.length,
         });
 
         return NextResponse.json({
@@ -262,12 +265,11 @@ export async function POST(request: Request) {
       ? lastError
       : new Error("上传 World Labs 媒体失败");
   } catch (error) {
-    console.error("[WorldLabsUpload] failed", {
+    logger.error("upload failed", error, {
       elapsedMs: Date.now() - startedAt,
       providerId: providerForLog,
       kind: kindForLog,
       size: sizeForLog,
-      error: error instanceof Error ? error.message : String(error),
     });
     if (error instanceof WorldLabsApiError) {
       return NextResponse.json(
diff --git a/scripts/check-log-hygiene.mjs b/scripts/check-log-hygiene.mjs
index 706ab8f90..72e7dbf34 100644
--- a/scripts/check-log-hygiene.mjs
+++ b/scripts/check-log-hygiene.mjs
@@ -32,6 +32,7 @@ const files = [
   "app/api/canvas/detail-plan/route.ts",
   "app/api/scene-fusion/route.ts",
   "app/api/pick-object/route.ts",
+  "app/api/canvas/world/upload/route.ts",
 ];
 
 const consolePattern = /\bconsole\.(log|warn|error|info|debug)\b/g;