diff --git a/src/firebase-admin/firebase-admin.controller.ts b/src/firebase-admin/firebase-admin.controller.ts
index ad684e0..aa0e7eb 100644
--- a/src/firebase-admin/firebase-admin.controller.ts
+++ b/src/firebase-admin/firebase-admin.controller.ts
@@ -69,7 +69,7 @@ export class FirebaseAdminController {
 	@HttpCode(HttpStatus.OK)
 	@ResultDto(null)
 	async postUpdate(@Body() postUpdateDto: FcmPostUpdateDto): Promise<void> {
-		await this.firebaseAdminService.sendByTopic("app-update", {
+		await this.firebaseAdminService.sendByTopic("common", {
 			data: {
 				type: "app-update",
 				version: postUpdateDto.version,
diff --git a/src/schedule/schedule.service.ts b/src/schedule/schedule.service.ts
index c681142..1de1cfc 100644
--- a/src/schedule/schedule.service.ts
+++ b/src/schedule/schedule.service.ts
@@ -88,16 +88,13 @@ export class ScheduleService {
 							schedule.etag,
 						);
 
-					await this.firebaseAdminService.sendByTopic(
-						"schedule-update",
-						{
-							data: {
-								type: "schedule-update",
-								replaced: isReplaced.toString(),
-								etag: schedule.etag,
-							},
+					await this.firebaseAdminService.sendByTopic("common", {
+						data: {
+							type: "schedule-update",
+							replaced: isReplaced.toString(),
+							etag: schedule.etag,
 						},
-					);
+					});
 				}
 				this.scheduleUpdatedAt = new Date();
 			}