diff --git a/frontend/src/types/checklist.types.ts b/frontend/src/types/checklist.types.ts
index 14f3c09..b1fd531 100644
--- a/frontend/src/types/checklist.types.ts
+++ b/frontend/src/types/checklist.types.ts
@@ -33,7 +33,7 @@ export interface ChecklistVorlage {
   ausruestung_name?: string;
   ausruestung_typ_id?: number;
   ausruestung_typ?: string;
-  intervall?: 'weekly' | 'monthly' | 'yearly' | 'custom';
+  intervall?: 'weekly' | 'monthly' | 'quarterly' | 'halfyearly' | 'yearly' | 'custom' | null;
   intervall_tage?: number;
   beschreibung?: string;
   aktiv: boolean;
@@ -123,11 +123,17 @@ export interface ChecklistAusfuehrungFilter {
 
 export interface CreateVorlagePayload {
   name: string;
-  fahrzeug_typ_id?: number;
-  fahrzeug_id?: string;
-  ausruestung_typ_id?: number;
-  ausruestung_id?: string;
-  intervall?: 'weekly' | 'monthly' | 'quarterly' | 'halfyearly' | 'yearly' | 'custom';
+  fahrzeug_typ_id?: number | null;
+  fahrzeug_id?: string | null;
+  ausruestung_typ_id?: number | null;
+  ausruestung_id?: string | null;
+  intervall?: 'weekly' | 'monthly' | 'quarterly' | 'halfyearly' | 'yearly' | 'custom' | null;
+  intervall_tage?: number | null;
+  beschreibung?: string | null;
+  aktiv?: boolean;
+}
+
+export interface UpdateVorlagePayload {
   name?: string;
   fahrzeug_typ_id?: number | null;
   fahrzeug_id?: string | null;