diff --git a/lib/pages/space_management_v2/modules/duplicate_space/domain/params/duplicate_space_param.dart b/lib/pages/space_management_v2/modules/duplicate_space/domain/params/duplicate_space_param.dart
index 5d25e707..0069faa9 100644
--- a/lib/pages/space_management_v2/modules/duplicate_space/domain/params/duplicate_space_param.dart
+++ b/lib/pages/space_management_v2/modules/duplicate_space/domain/params/duplicate_space_param.dart
@@ -10,4 +10,8 @@ class DuplicateSpaceParam {
     required this.newSpaceName,
     required this.newSpaceIcon,
   });
+
+  Map<String, dynamic> toJson() => {
+        'spaceName': newSpaceName,
+      };
 }