diff --git a/server/AyaNova/DataList/DataListSqlFilterCriteriaBuilder.cs b/server/AyaNova/DataList/DataListSqlFilterCriteriaBuilder.cs
index 039e7191..c3a34a7d 100644
--- a/server/AyaNova/DataList/DataListSqlFilterCriteriaBuilder.cs
+++ b/server/AyaNova/DataList/DataListSqlFilterCriteriaBuilder.cs
@@ -223,23 +223,26 @@ namespace AyaNova.DataList
                                 break;
 
                             case DataListFilterComparisonOperator.LessThan:
-                                sb.Append("<'");
-                                sb.Append(sValue);
-                                sb.Append("'");
+                                if (ServerGlobalBizSettings.Cache.FilterCaseSensitive)
+                                    sb.Append($"< '{sValue}'");
+                                else
+                                    sb.Append($"< lower('{sValue}')");
                                 break;
 
                             case DataListFilterComparisonOperator.LessThanOrEqualTo:
-                                sb.Append("<='");
-                                sb.Append(sValue);
-                                sb.Append("'");
+                                if (ServerGlobalBizSettings.Cache.FilterCaseSensitive)
+                                    sb.Append($"<= '{sValue}'");
+                                else
+                                    sb.Append($"<= lower('{sValue}')");
                                 break;
 
                             case DataListFilterComparisonOperator.NotEqual:
-                                sb.Append("<>'");
-                                sb.Append(sValue);
-                                sb.Append("'");
+                                if (ServerGlobalBizSettings.Cache.FilterCaseSensitive)
+                                    sb.Append($"<> '{sValue}'");
+                                else
+                                    sb.Append($"<> lower('{sValue}')");
                                 break;
-                           
+
                             case DataListFilterComparisonOperator.NotContains:
                                 if (ServerGlobalBizSettings.Cache.FilterCaseSensitive)
                                     sb.Append($"NOT LIKE '%{sValue}%'");