diff --git a/mini-program/src/pages/main/ScriptLibraryView.vue b/mini-program/src/pages/main/ScriptLibraryView.vue
index e6f3733..578d1d8 100644
--- a/mini-program/src/pages/main/ScriptLibraryView.vue
+++ b/mini-program/src/pages/main/ScriptLibraryView.vue
@@ -235,7 +235,18 @@ const getTags = (script) => {
   return []
 }
 
-const getChapterCount = (script) => script.chapterCount || script.chapters || 0
+const getChapterCount = (script) => {
+  // 优先从 beats 数组长度获取（Task 1-5 部署后新剧本结构）
+  const beats = script?.plotJson?.stages?.outline?.beats
+  if (Array.isArray(beats) && beats.length > 0) return beats.length
+
+  // Fallback：根据 length 字段估算（老剧本无 beats 数据）
+  const length = script?.length
+  if (length === 'short') return 1
+  if (length === 'medium') return 2
+  if (length === 'long') return 4
+  return 1
+}
 
 const getWordCount = (script) => {
   const count = Number(script.wordCount || 0)