From 107e4e9771bf8485f4ef3e0996b36365898c1963 Mon Sep 17 00:00:00 2001
From: xupei <xupei3360@163.com>
Date: Mon, 13 Apr 2026 17:51:15 +0800
Subject: [PATCH] =?UTF-8?q?BUGFIX:design=20=E6=B2=A1=E6=9C=89=E4=BD=BF?=
 =?UTF-8?q?=E7=94=A8printboard=E4=B8=AD=E7=9A=84=E5=85=83=E7=B4=A0?=
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---
 .../com/ai/da/service/impl/CollectionElementServiceImpl.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/ai/da/service/impl/CollectionElementServiceImpl.java b/src/main/java/com/ai/da/service/impl/CollectionElementServiceImpl.java
index 87a246e5..1f34afc7 100644
--- a/src/main/java/com/ai/da/service/impl/CollectionElementServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/CollectionElementServiceImpl.java
@@ -524,7 +524,7 @@ public class CollectionElementServiceImpl extends ServiceImpl<CollectionElementM
             elementVO.setPrintBoardElements(printBoardElements);
             if (!CollectionUtils.isEmpty(printBoardIds)) {
                 // 从数据库批量查询printBoard元素
-                printBoardElements = collectionElementMapper.selectBatchIds(printBoardIds);
+                printBoardElements.addAll(collectionElementMapper.selectBatchIds(printBoardIds));
                 // 验证查询结果的完整性
                 if (CollectionUtil.isEmpty(printBoardElements) || printBoardElements.size() != printBoardIds.size()) {
                     throw new BusinessException("get.printBoards.data.is.mismatch");