diff --git a/examples/schedule.js b/examples/schedule.js
index 889d4ce..0868075 100644
--- a/examples/schedule.js
+++ b/examples/schedule.js
@@ -2,7 +2,7 @@ import { SchedulerClient } from '../index.js'
 
 export const createSchedule =
   ({ log }) =>
-  async (scheduleName, arn, roleArn) => {
+  async (scheduleName, groupName, arn, roleArn) => {
     const client = new SchedulerClient({
       log
     })
@@ -10,6 +10,7 @@ export const createSchedule =
       scheduleExpression: 'rate(1 minute)',
       flexibleTimeWindow: { mode: 'OFF' },
       input: { foo: 'bar' },
+      groupName,
       target: {
         arn,
         roleArn,
@@ -23,27 +24,30 @@ export const createSchedule =
 
 export const deleteSchedule =
   ({ log }) =>
-  async (scheduleName) => {
+  async (scheduleName, groupName) => {
     const client = new SchedulerClient({
       log
     })
-    return client.deleteSchedule(scheduleName)
+    return client.deleteSchedule(scheduleName, { groupName })
   }
 
 export const updateSchedule =
   ({ log }) =>
-  async (scheduleName) => {
+  async (scheduleName, groupName) => {
     const client = new SchedulerClient({
       log
     })
-    return client.updateSchedule(scheduleName, {})
+    return client.updateSchedule(scheduleName, {
+      scheduleExpression: 'rate(2 minute)',
+      groupName
+    })
   }
 
 export const getSchedule =
   ({ log }) =>
-  async (scheduleName) => {
+  async (scheduleName, groupName) => {
     const client = new SchedulerClient({
       log
     })
-    return client.getSchedule(scheduleName)
+    return client.getSchedule(scheduleName, { groupName })
   }
diff --git a/lib/clients/scheduler.js b/lib/clients/scheduler.js
index c9eb0bb..bd6b2a2 100644
--- a/lib/clients/scheduler.js
+++ b/lib/clients/scheduler.js
@@ -101,7 +101,7 @@ export class SchedulerClient {
     })
     try {
       log.info('start')
-      const req = formatReq({ name: scheduleName })
+      const req = formatReq({ ...params, name: scheduleName })
       const command = new DeleteScheduleCommand(req)
 
       const res = await this.#client.send(command)
@@ -125,7 +125,9 @@ export class SchedulerClient {
     })
     try {
       log.info('start')
-      const schedule = await this.getSchedule(scheduleName)
+      const schedule = await this.getSchedule(scheduleName, {
+        groupName: params.groupName
+      })
 
       const req = formatReq({ ...schedule, ...params, name: scheduleName })
       const command = new UpdateScheduleCommand(req)