diff --git a/Src/Dlhis.Basic/Organization/Services/Implements/GainfoPermissionService.cs b/Src/Dlhis.Basic/Organization/Services/Implements/GainfoPermissionService.cs
index c88bf32d..a58b9593 100644
--- a/Src/Dlhis.Basic/Organization/Services/Implements/GainfoPermissionService.cs
+++ b/Src/Dlhis.Basic/Organization/Services/Implements/GainfoPermissionService.cs
@@ -115,20 +115,14 @@ public class GainfoPermissionService : IGainfoPermissionService
                         : deviceGroups.First(p => p.Code == x.OriginalCodes.First()).Name;
 
                     var currentAssignValue = x.AssignValue;
-                    if (x.AssignType == AssignTypeEnumType.Department)
+                    
+                    currentAssignValue = x.AssignType switch
                     {
-                        currentAssignValue = departments.First(p => p.No == x.AssignValue.Split(":")[1]).Name;
-                    }
-
-                    if (x.AssignType == AssignTypeEnumType.Group)
-                    {
-                        currentAssignValue = userGroups.First(p => p.Code == Guid.Parse(currentAssignValue)).Name;
-                    }
-
-                    if (x.AssignType == AssignTypeEnumType.User)
-                    {
-                        currentAssignValue = "自己";
-                    }
+                        AssignTypeEnumType.Department => departments.FirstOrDefault(p => p.No == x.AssignValue.Split(":")[1])?.Name,
+                        AssignTypeEnumType.Group => userGroups.FirstOrDefault(p => p.Code == Guid.Parse(currentAssignValue))?.Name,
+                        AssignTypeEnumType.User => "自己",
+                        _ => currentAssignValue
+                    };
 
                     var r = new DevicePermissionSourceTypeDto
                     {