From 179698d0cd428c0a5d0601e8c280f0fe5e67ee52 Mon Sep 17 00:00:00 2001
From: = <=>
Date: Thu, 28 May 2026 14:08:29 +0800
Subject: [PATCH] commit

---
 .../controller/WelfareSelectionSituationController.java     | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/budwk/app/zhgh/welfare/controller/WelfareSelectionSituationController.java b/src/main/java/com/budwk/app/zhgh/welfare/controller/WelfareSelectionSituationController.java
index a1e031b..7d0768c 100644
--- a/src/main/java/com/budwk/app/zhgh/welfare/controller/WelfareSelectionSituationController.java
+++ b/src/main/java/com/budwk/app/zhgh/welfare/controller/WelfareSelectionSituationController.java
@@ -95,8 +95,10 @@ public class WelfareSelectionSituationController {
         }
 
         int sum = Arrays.stream(selections).mapToInt(selection -> Objects.requireNonNullElse(selection.getSelectNum(), 0)).sum();
-        if (sum > project.getMultiSelectNum()) {
-            return Result.error("选择的数量不能超过" + project.getMultiSelectNum());
+        // 历史福利项目可能未配置“最多选几个”，按单选项目默认最多选择 1 份处理。
+        Integer multiSelectNum = Objects.requireNonNullElse(project.getMultiSelectNum(), 1);
+        if (sum > multiSelectNum) {
+            return Result.error("选择的数量不能超过" + multiSelectNum);
         }
 
         //删除上次选择的