diff --git a/packages/backend/migration/1699949373507-schedulenote2.js b/packages/backend/migration/1699949373507-schedulenote2.js
new file mode 100644
index 0000000000..b8d8a6394b
--- /dev/null
+++ b/packages/backend/migration/1699949373507-schedulenote2.js
@@ -0,0 +1,11 @@
+export class Schedulenote21699949373507 {
+    name = 'Schedulenote21699949373507'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "note_schedule" RENAME COLUMN "expiresAt" TO "scheduledAt"`);
+		}
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "note_schedule" RENAME COLUMN "scheduledAt" TO "expiresAt"`);
+    }
+}
diff --git a/packages/backend/src/models/ScheduledNote.ts b/packages/backend/src/models/ScheduledNote.ts
index 7099f1f366..513ad2f845 100644
--- a/packages/backend/src/models/ScheduledNote.ts
+++ b/packages/backend/src/models/ScheduledNote.ts
@@ -23,5 +23,5 @@ export class MiScheduledNote {
 	public userId: MiUser['id'];
 
 	@Column('timestamp with time zone')
-	public expiresAt: Date;
+	public scheduledAt: Date;
 }
diff --git a/packages/backend/src/server/api/endpoints/notes/create.ts b/packages/backend/src/server/api/endpoints/notes/create.ts
index 698b57ade9..20f1cfd4e7 100644
--- a/packages/backend/src/server/api/endpoints/notes/create.ts
+++ b/packages/backend/src/server/api/endpoints/notes/create.ts
@@ -202,7 +202,7 @@ export const paramDef = {
 			type: 'object',
 			nullable: true,
 			properties: {
-				expiresAt: { type: 'integer', nullable: false },
+				scheduledAt: { type: 'integer', nullable: false },
 			},
 		},
 	},
@@ -388,7 +388,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					throw new ApiError(meta.errors.rolePermissionDenied);
 				}
 
-				if (!ps.schedule.expiresAt) {
+				if (!ps.schedule.scheduledAt) {
 					throw new ApiError(meta.errors.specifyScheduleDate);
 				}
 
@@ -398,10 +398,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					id: scheduledNoteId,
 					note: note,
 					userId: me.id,
-					expiresAt: new Date(ps.schedule.expiresAt),
+					scheduledAt: new Date(ps.schedule.scheduledAt),
 				});
 
-				const delay = new Date(ps.schedule.expiresAt).getTime() - Date.now();
+				const delay = new Date(ps.schedule.scheduledAt).getTime() - Date.now();
 				await this.queueService.ScheduleNotePostQueue.add(String(delay), {
 					scheduledNoteId,
 				}, {
diff --git a/packages/backend/src/server/api/endpoints/notes/schedule/list.ts b/packages/backend/src/server/api/endpoints/notes/schedule/list.ts
index 0362805465..83c8a2597d 100644
--- a/packages/backend/src/server/api/endpoints/notes/schedule/list.ts
+++ b/packages/backend/src/server/api/endpoints/notes/schedule/list.ts
@@ -45,7 +45,7 @@ export const meta = {
 					},
 				},
 				userId: { type: 'string', optional: false, nullable: false },
-				expiresAt: { type: 'string', optional: false, nullable: false },
+				scheduledAt: { type: 'string', optional: false, nullable: false },
 			},
 		},
 	},
@@ -97,14 +97,14 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 					isSchedule: boolean;
 				};
 				userId: string;
-				expiresAt: string;
+				scheduledAt: string;
 			}[] = scheduleNotes.map((item: any) => {
 				return {
 					...item,
 					note: {
 						...item.note,
 						user: user,
-						createdAt: new Date(item.expiresAt),
+						createdAt: new Date(item.scheduledAt),
 						isSchedule: true,
 						// ↓TODO: NoteのIDに予約投稿IDを入れたくない（本来別ものなため）
 						id: item.id,
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index e43c540ee2..8f0737b146 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -177,7 +177,7 @@ let poll = $ref<{
 	expiredAfter: string | null;
 } | null>(null);
 let schedule = $ref<{
-  expiresAt: string | null;
+	scheduledAt: string | null;
 }| null>(null);
 let useCw = $ref(false);
 let showPreview = $ref(defaultStore.state.showPreview);
@@ -405,7 +405,7 @@ function toggleSchedule() {
 		schedule = null;
 	} else {
 		schedule = {
-			expiresAt: null,
+			scheduledAt: null,
 		};
 	}
 }
@@ -775,8 +775,8 @@ async function post(ev?: MouseEvent) {
 		}
 	}
 
-	if (postData.schedule?.expiresAt && typeof postData.schedule.expiresAt === 'string') {
-		postData.schedule.expiresAt = parseInt(postData.schedule.expiresAt);
+	if (postData.schedule?.scheduledAt && typeof postData.schedule.scheduledAt === 'string') {
+		postData.schedule.scheduledAt = parseInt(postData.schedule.scheduledAt);
 	}
 
 	let token = undefined;
@@ -935,7 +935,7 @@ function openOtherSettingsMenu(ev: MouseEvent) {
 		icon: 'ti ti-calendar-time',
 		indicate: (schedule != null),
 		action: toggleSchedule,
-	} : undefined, ...(($i.policies?.canScheduleNote) ? [ null, {
+	} : undefined, ...(($i.policies?.canScheduleNote) ? [null, {
 		type: 'button',
 		text: i18n.ts._schedulePost.list,
 		icon: 'ti ti-calendar-event',
diff --git a/packages/frontend/src/components/MkScheduleEditor.vue b/packages/frontend/src/components/MkScheduleEditor.vue
index d53451f5bb..f6336ddf69 100644
--- a/packages/frontend/src/components/MkScheduleEditor.vue
+++ b/packages/frontend/src/components/MkScheduleEditor.vue
@@ -26,19 +26,19 @@ import { i18n } from '@/i18n.js';
 
 const props = defineProps<{
   modelValue: {
-    expiresAt: string;
+		scheduledAt: string;
   };
 }>();
 const emit = defineEmits<{
   (ev: 'update:modelValue', v: {
-    expiresAt: string;
+		scheduledAt: string;
   }): void;
 }>();
 
 const atDate = ref(formatDateTimeString(addTime(new Date(), 1, 'day'), 'yyyy-MM-dd'));
 const atTime = ref('00:00');
-if ( props.modelValue && props.modelValue.expiresAt) {
-	atDate.value = atTime.value = props.modelValue.expiresAt;
+if ( props.modelValue && props.modelValue.scheduledAt) {
+	atDate.value = atTime.value = props.modelValue.scheduledAt;
 }
 
 function get() {
@@ -48,7 +48,7 @@ function get() {
 
 	return {
 		...(
-			props.modelValue ? { expiresAt: calcAt() } : {}
+			props.modelValue ? { scheduledAt: calcAt() } : {}
 		),
 	};
 }