From 513aa68919619c4a27114c7f70266eeae98a53c8 Mon Sep 17 00:00:00 2001
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 <10755671+mei-rong-he@user.noreply.gitee.com>
Date: Fri, 3 Jul 2026 12:50:05 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=81=E4=B8=9A=E5=BA=93?=
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---
 .../Controllers/Api/EnterpriseLibraryController.cs       | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/APT.MicroApi/APT.SK.WebApi/Controllers/Api/EnterpriseLibraryController.cs b/APT.MicroApi/APT.SK.WebApi/Controllers/Api/EnterpriseLibraryController.cs
index 9e3dcf9..81002df 100644
--- a/APT.MicroApi/APT.SK.WebApi/Controllers/Api/EnterpriseLibraryController.cs
+++ b/APT.MicroApi/APT.SK.WebApi/Controllers/Api/EnterpriseLibraryController.cs
@@ -747,9 +747,12 @@ namespace APT.SK.WebApi.Controllers.Api
                                 if (item2 != null && item2.DEPARTMENT_ID != null)
                                 {
                                     var first = departs.FirstOrDefault(t => t.ID == item2.DEPARTMENT_ID);
-                                    var level = Enum.GetName(typeof(FMDepartmentType), first.DEPARTMENT_TYPE);
-                                    levelStr.Add(level);
-                                    departIds.Add(first.ID);
+                                    if (first != null)
+                                    {
+                                        var level = Enum.GetName(typeof(FMDepartmentType), first?.DEPARTMENT_TYPE);
+                                        levelStr.Add(level);
+                                        departIds.Add(first.ID);
+                                    }
                                 }
                             }
                         }