diff --git a/src/KSFramework/Pagination/OrderingRequestOptions.cs b/src/KSFramework/Pagination/OrderingRequestOptions.cs
index ce2060a..eb086c0 100644
--- a/src/KSFramework/Pagination/OrderingRequestOptions.cs
+++ b/src/KSFramework/Pagination/OrderingRequestOptions.cs
@@ -2,7 +2,7 @@
 
 namespace KSFramework.Pagination;
 
-public record OrderingRequestOptions
+public class OrderingRequestOptions
     : PaginationRequestOptions
 {
     [property:JsonProperty("orderByPropertyName")]
diff --git a/src/KSFramework/Pagination/PaginationRequestOptions.cs b/src/KSFramework/Pagination/PaginationRequestOptions.cs
index 71fd264..f4427fc 100644
--- a/src/KSFramework/Pagination/PaginationRequestOptions.cs
+++ b/src/KSFramework/Pagination/PaginationRequestOptions.cs
@@ -2,7 +2,7 @@
 
 namespace KSFramework.Pagination;
 
-public record PaginationRequestOptions
+public class PaginationRequestOptions
 {
     [property:JsonProperty("pageIndex")]
     public int PageIndex { get; set; } = 1;
diff --git a/src/KSFramework/Pagination/SearchRequestOptions.cs b/src/KSFramework/Pagination/SearchRequestOptions.cs
index 2284452..72f8dd8 100644
--- a/src/KSFramework/Pagination/SearchRequestOptions.cs
+++ b/src/KSFramework/Pagination/SearchRequestOptions.cs
@@ -3,9 +3,8 @@
 
 namespace KSFramework.Pagination;
 
-public record SearchRequestOptions
+public class SearchRequestOptions
     : OrderingRequestOptions
 {
-    [property:JsonProperty("searchTerm")]
-    public string SearchTerm { get; set; }
+    [property: JsonProperty("searchTerm")] public string SearchTerm { get; set; } = string.Empty;
 }
\ No newline at end of file