diff --git a/Assets/Scripts/Game Loop/ChapterController.cs b/Assets/Scripts/Game Loop/ChapterController.cs
index 059b3e7cd..c0df6417e 100644
--- a/Assets/Scripts/Game Loop/ChapterController.cs	
+++ b/Assets/Scripts/Game Loop/ChapterController.cs	
@@ -45,8 +45,19 @@ namespace AibisDream
 
         private static string ParseChapterTitle(string filePath)
         {
-            var fileInfo = Path.GetFileName(filePath).Split("_");
-            return fileInfo.Length >= 2 ? fileInfo[1] : string.Empty;
+            var fileName = Path.GetFileNameWithoutExtension(filePath);
+            var parts = fileName.Split('_');
+            // 文件名格式: yyyyMMdd-HHmmss_{sceneSoName}_{gameStage}
+            // sceneSoName 可能包含下划线，但时间戳(第0段)和游戏阶段(最后1段)不会
+            if (parts.Length < 3)
+            {
+                Debug.LogWarning($"存档文件名格式异常: {fileName}");
+                return string.Empty;
+            }
+
+            var sceneSoName = string.Join("_", parts, 1, parts.Length - 2);
+            Debug.Log($"ParseChapterTitle: 从 {fileName} 解析出章节名 = {sceneSoName}");
+            return sceneSoName;
         }
 
         public void StartWithChapter(ChapterVo chapterVo)