From c02acfca4fdb78ff6fb512277a53c22e525b9a7f Mon Sep 17 00:00:00 2001
From: xy <748613696@qq.com>
Date: Thu, 21 May 2026 19:48:08 +0800
Subject: [PATCH] =?UTF-8?q?fix(data):=20=E4=BF=AE=E5=A4=8D=E6=95=B0?=
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- 添加系统类型参数非空校验
- 避免空值导致数据库查询错误
- 保持原有数据源条件判断逻辑
---
 .../serviceimpl/line/PqReasonableRangeServiceImpl.java        | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/algorithm/algorithm-boot/src/main/java/com/njcn/algorithm/serviceimpl/line/PqReasonableRangeServiceImpl.java b/algorithm/algorithm-boot/src/main/java/com/njcn/algorithm/serviceimpl/line/PqReasonableRangeServiceImpl.java
index 29368fa..c759dc6 100644
--- a/algorithm/algorithm-boot/src/main/java/com/njcn/algorithm/serviceimpl/line/PqReasonableRangeServiceImpl.java
+++ b/algorithm/algorithm-boot/src/main/java/com/njcn/algorithm/serviceimpl/line/PqReasonableRangeServiceImpl.java
@@ -34,7 +34,9 @@ public class PqReasonableRangeServiceImpl extends ServiceImpl<PqReasonableRangeM
     public List<PqReasonableRangeDto> getReasonableRangeList(DataCleanParam param) {
         List<PqReasonableRangeDto> result = new ArrayList<>();
         LambdaQueryWrapper<PqReasonableRange> queryWrapper = new LambdaQueryWrapper<>();
-        queryWrapper.eq(PqReasonableRange::getBelongingSystem,param.getSystemType());
+        if (StrUtil.isNotBlank(param.getSystemType())) {
+            queryWrapper.eq(PqReasonableRange::getBelongingSystem,param.getSystemType());
+        }
         if(StrUtil.isNotBlank(param.getDataSource())){
             queryWrapper.eq(PqReasonableRange::getDataSource,param.getDataSource());
         }