diff --git a/IRaCIS.Core.Application/Service/Inspection/FrontAuditConfigService.cs b/IRaCIS.Core.Application/Service/Inspection/FrontAuditConfigService.cs
index f026a35b..4bbba43b 100644
--- a/IRaCIS.Core.Application/Service/Inspection/FrontAuditConfigService.cs
+++ b/IRaCIS.Core.Application/Service/Inspection/FrontAuditConfigService.cs
@@ -783,7 +783,7 @@ namespace IRaCIS.Core.Application.Service
                                 var jsonObject = JObject.Parse(arraysItem.ToString());
                                 try
                                 {
-                                    if (jsonObject["DictionaryCode"].ToString() != string.Empty)
+                                    if (jsonObject["DictionaryCode"]?.ToString() != string.Empty)
                                     { 
                                    
                                     jsonObject[item.Code]= await _dictionaryRepository.Where(x => x.Code == jsonObject["DictionaryCode"].ToString()).Join(_dictionaryRepository.Where(x => x.Code == jsonObject[item.Code].ToString()), a => a.Id, b => b.ParentId, (a, b) => new