1

src/services/customWorldCover.ts

@@ -14,7 +14,17 @@ export type CustomWorldCoverPresentation = {
   sourceType: CustomWorldCoverProfile['sourceType'];
 };
 
+function resolveOpeningSceneFirstActImageSrc(profile: CustomWorldProfile) {
+  return profile.sceneChapterBlueprints?.[0]?.acts?.[0]?.backgroundImageSrc?.trim() || null;
+}
+
 function resolveOpeningSceneImageSrc(profile: CustomWorldProfile) {
+  // 默认封面优先取开局场景第一幕图，避免草稿页与作品库继续沿用旧的营地兜底策略。
+  const firstActImageSrc = resolveOpeningSceneFirstActImageSrc(profile);
+  if (firstActImageSrc) {
+    return firstActImageSrc;
+  }
+
   const campImageSrc = profile.camp?.imageSrc?.trim() || '';
   if (campImageSrc) {
     return campImageSrc;