From 30e3075baba4bdac54f71760881f6055a8b5c180 Mon Sep 17 00:00:00 2001
From: lifegpc <root@lifegpc.com>
Date: Thu, 19 Mar 2026 20:58:58 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E7=AB=A0=E8=8A=82=E5=90=88?=
 =?UTF-8?q?=E5=B9=B6=E7=AE=97=E6=B3=95?=
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---
 src/utils/qd.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/utils/qd.ts b/src/utils/qd.ts
index 7aba6cb..21a625b 100644
--- a/src/utils/qd.ts
+++ b/src/utils/qd.ts
@@ -55,6 +55,13 @@ function NextMode(mode: MergeMode) {
 
 
 export function get_new_volumes(chapterLists: QdChapterSimpleInfo[], volumes: Volume[], keepMode: ChapterShowMode): Volume[] {
+    for (const ch of chapterLists) {
+        // 起点使用 -1 标识，但后续处理中只识别undefined
+        if (ch.id > 0) {
+            if (ch.prev === -1) ch.prev = undefined;
+            if (ch.next === -1) ch.next = undefined;
+        }
+    }
     const vols: Volume[] = [];
     if (keepMode == ChapterShowMode.All || keepMode == ChapterShowMode.SavedOnly) {
         const chMap: Map<number, Chapter> = new Map();