diff --git a/projects/common/src/fm/services/item.service.ts b/projects/common/src/fm/services/item.service.ts
index 0fce602..601b4c8 100644
--- a/projects/common/src/fm/services/item.service.ts
+++ b/projects/common/src/fm/services/item.service.ts
@@ -94,7 +94,7 @@ export class ItemService {
     return this.httpClient.get<IItem[]>(`${this.ApiEndpoint()}/api/v1/items/`, { params: params });
   }
 
-  getChildItemList(parentcode: string, itemType: string, dataFilter?: any, level = 1, deep = true,
+  getChildItemList(parentcode: string, itemType?: string, dataFilter?: any, level = 1, deep = true,
                    startDate?: Date, endDate?: Date, skip?: number, take?: number): Observable<IItem[]> {
     let params = new HttpParams();
     if(itemType != null) {
@@ -113,7 +113,7 @@ export class ItemService {
     return this.httpClient.get<IItem[]>(`${this.ApiEndpoint()}/api/v1/items/${parentcode}/children`, { params: params });
   }
 
-  getChildItemListCount(parentcode: string, itemType: string,dataFilter?: any): Observable<number> {
+  getChildItemListCount(parentcode: string, itemType?: string,dataFilter?: any): Observable<number> {
     let params = new HttpParams();
     params = params.append("it", itemType);
     if (dataFilter != null) {