From 75c805a7a06e6edf1daedf723c8367c45e748925 Mon Sep 17 00:00:00 2001
From: ruixingshi <2946193417@qq.com>
Date: Sat, 17 Aug 2024 22:51:11 +0800
Subject: [PATCH] fix: fix index error when multiple selections were dragged to
 the original position

---
 stories/src/multi-drag/utils.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/stories/src/multi-drag/utils.js b/stories/src/multi-drag/utils.js
index 007afdcba7..3de788acf6 100644
--- a/stories/src/multi-drag/utils.js
+++ b/stories/src/multi-drag/utils.js
@@ -121,7 +121,13 @@ const reorderMultiDrag = ({
 
         const index: number = column.taskIds.indexOf(current);
 
-        if (index >= destination.index) {
+        // When dragging up, do not increment the indexOffset while source.index equal to destination.index.
+        // When dragging down, increment the indexOffset while source.index equal to destination.index
+        if (
+          source.index >= destination.index
+            ? index >= destination.index
+            : index > destination.index
+        ) {
           return previous;
         }