From 9424de56c2e18d9ab7d198b684ee50e567db21f4 Mon Sep 17 00:00:00 2001
From: he <109787524@qq.com>
Date: Tue, 17 Dec 2024 14:00:39 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9?=
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---
 IRaCIS.Core.Application/Service/QC/TrialQCQuestionService.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/IRaCIS.Core.Application/Service/QC/TrialQCQuestionService.cs b/IRaCIS.Core.Application/Service/QC/TrialQCQuestionService.cs
index 702516fb6..44262e01d 100644
--- a/IRaCIS.Core.Application/Service/QC/TrialQCQuestionService.cs
+++ b/IRaCIS.Core.Application/Service/QC/TrialQCQuestionService.cs
@@ -303,7 +303,7 @@ namespace IRaCIS.Core.Application.Contracts
                 }
             }
 
-            var child = await _trialQcQuestionRepository.FirstOrDefaultAsync(x => x.ParentId == addOrEditTrialQCQuestionConfigure.Id);
+            var child = await _trialQcQuestionRepository.FirstOrDefaultAsync(x =>x.ParentId!=null&& x.ParentId == addOrEditTrialQCQuestionConfigure.Id);
             if (child != null && child.ShowOrder < addOrEditTrialQCQuestionConfigure.ShowOrder)
             {
                 //---父问题的显示序号要比子问题的显示序号小，请确认。