From 91471dee1333c993e116ef27c83305ef7b32606d Mon Sep 17 00:00:00 2001
From: he <109787524@qq.com>
Date: Fri, 7 Feb 2025 15:03:14 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E9=85=8D=E7=BD=AE?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Reading/ClinicalData/ClinicalDataSystemSet.cs               | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/IRaCIS.Core.Domain/Reading/ClinicalData/ClinicalDataSystemSet.cs b/IRaCIS.Core.Domain/Reading/ClinicalData/ClinicalDataSystemSet.cs
index 6c7453f9f..51e75e1ee 100644
--- a/IRaCIS.Core.Domain/Reading/ClinicalData/ClinicalDataSystemSet.cs
+++ b/IRaCIS.Core.Domain/Reading/ClinicalData/ClinicalDataSystemSet.cs
@@ -10,7 +10,7 @@ public class ClinicalDataSystemSet : BaseAddAuditEntity
     #region 导航属性
 
     [NotMapped]
-    public List<int> CriterionEnumList => CriterionEnumListStr.Split('|', StringSplitOptions.RemoveEmptyEntries).Where(t => !string.IsNullOrEmpty(t) && int.TryParse(t.Trim(), out var s)).Select(t => int.Parse(t.Trim())).ToList();
+    public List<int> CriterionEnumList => CriterionEnumListStr == null ? new List<int>() { } : CriterionEnumListStr.Split('|', StringSplitOptions.RemoveEmptyEntries).Where(t => !string.IsNullOrEmpty(t) && int.TryParse(t.Trim(), out var s)).Select(t => int.Parse(t.Trim())).ToList();
 
     #endregion