diff --git a/src/notification/notification.service.ts b/src/notification/notification.service.ts
index 23765bb..95570cc 100644
--- a/src/notification/notification.service.ts
+++ b/src/notification/notification.service.ts
@@ -43,7 +43,7 @@ export async function listNotifications(
   const page = params.page || 1;
   const pageSize = params.pageSize || 10;
   const sortObj = getSortObject(params, notificationFields);
-  const filterObj = getFilterObject(params);
+  const filterObj = getFilterObject(params) || [];
 
   const pipeline: any = [
     {
diff --git a/src/organization/organization.service.ts b/src/organization/organization.service.ts
index dce8e20..dd0181e 100644
--- a/src/organization/organization.service.ts
+++ b/src/organization/organization.service.ts
@@ -39,7 +39,7 @@ export async function listOrgs(params: PageQueryParams, tenantId: string) {
   const page = params.page || 1;
   const pageSize = params.pageSize || 10;
   const sortObj = getSortObject(params, orgFields);
-  const filterObj = getFilterObject(params);
+  const filterObj = getFilterObject(params) || [];
 
   const orgs = await orgModel.aggregate([
     { $match: { $and: [{ tenantId: tenantId }, ...filterObj] } },
@@ -122,7 +122,7 @@ export async function searchOrgs(params: PageQueryParams, tenantId: string) {
   const page = params.page || 1;
   const pageSize = params.pageSize || 10;
   const sortObj = getSortObject(params, orgFields);
-  const filterObj = getFilterObject(params);
+  const filterObj = getFilterObject(params) || [];
 
   if (!params.searchToken)
     return { orgs: [], metadata: { count: 0, page, pageSize } };
diff --git a/src/rts/rts.service.ts b/src/rts/rts.service.ts
index 27a7cce..0c052cf 100644
--- a/src/rts/rts.service.ts
+++ b/src/rts/rts.service.ts
@@ -62,7 +62,7 @@ export async function listRts(params: PageQueryParams, tenantId: string) {
   const page = params.page || 1;
   const pageSize = params.pageSize || 10;
   const sortObj = getSortObject(params, rtsFields);
-  const filterObj = getFilterObject(params);
+  const filterObj = getFilterObject(params) || [];
 
   const rtsList = await rtsModel.aggregate([
     {
diff --git a/src/task/task.service.ts b/src/task/task.service.ts
index 8630108..ded8b2a 100644
--- a/src/task/task.service.ts
+++ b/src/task/task.service.ts
@@ -59,7 +59,7 @@ export async function listTasks(params: PageQueryParams, tenantId: string) {
   const page = params.page || 1;
   const pageSize = params.pageSize || 10;
   const sortObj = getSortObject(params, taskFields);
-  const filterObj = getFilterObject(params);
+  const filterObj = getFilterObject(params) || [];
 
   const taskList = await taskModel.aggregate([
     {
@@ -145,7 +145,7 @@ export async function searchTasks(params: PageQueryParams, tenantId: string) {
   const page = params.page || 1;
   const pageSize = params.pageSize || 10;
   const sortObj = getSortObject(params, taskFields);
-  const filterObj = getFilterObject(params);
+  const filterObj = getFilterObject(params) || [];
 
   const regex = new RegExp(params.searchToken, "i");
 
diff --git a/src/view/view.service.ts b/src/view/view.service.ts
index c1efe8b..9c40e97 100644
--- a/src/view/view.service.ts
+++ b/src/view/view.service.ts
@@ -33,7 +33,7 @@ export async function listViews(
   const page = params.page || 1;
   const pageSize = params.pageSize || 10;
   const sortObj = getSortObject(params, viewFields);
-  const filterObj = getFilterObject(params);
+  const filterObj = getFilterObject(params) || [];
 
   return await viewModel.find({
     $and: [