diff --git a/resources/js/admin/holiday-event-form.js b/resources/js/admin/holiday-event-form.js
new file mode 100644
index 0000000..e350597
--- /dev/null
+++ b/resources/js/admin/holiday-event-form.js
@@ -0,0 +1,32 @@
+// 节日福利表单 Alpine 工厂，提供周期、分配和目标范围的联动状态。
+
+/**
+ * 创建节日福利表单状态对象。
+ *
+ * @param {object} config
+ * @returns {object}
+ */
+function createHolidayEventForm(config = {}) {
+    return {
+        repeatType: config.repeatType ?? "once",
+        distributeType: config.distributeType ?? "random",
+        targetType: config.targetType ?? "all",
+        scheduleMonth: config.scheduleMonth ?? "1",
+        scheduleDay: config.scheduleDay ?? "1",
+        scheduleTime: config.scheduleTime ?? "20:00",
+        durationDays: config.durationDays ?? "1",
+        dailyOccurrences: config.dailyOccurrences ?? "1",
+        occurrenceIntervalMinutes: config.occurrenceIntervalMinutes ?? "60",
+
+        /**
+         * 生成年节日循环计划摘要，供表单实时预览。
+         *
+         * @returns {string}
+         */
+        yearlySummary() {
+            return `每年 ${this.scheduleMonth} 月 ${this.scheduleDay} 日 ${this.scheduleTime}，连续 ${this.durationDays} 天，每天 ${this.dailyOccurrences} 次 / ${this.occurrenceIntervalMinutes} 分钟`;
+        },
+    };
+}
+
+window.holidayEventForm = createHolidayEventForm;
diff --git a/resources/js/app.js b/resources/js/app.js
index 37f4fe9..6122509 100644
--- a/resources/js/app.js
+++ b/resources/js/app.js
@@ -4,6 +4,7 @@ import { bindAdminAutoactControls } from './admin/autoact.js';
 import { bindAdminFishingEventsControls } from './admin/fishing-events.js';
 import { bindAdminFormConfirmations } from './admin/form-confirmations.js';
 import { bindAdminGameConfigControls } from './admin/game-configs.js';
+import './admin/holiday-event-form.js';
 import { bindAdminHolidayEventsControls } from './admin/holiday-events.js';
 import { bindAdminInputSelection } from './admin/input-selection.js';
 import { bindAdminOpsControls } from './admin/ops.js';
diff --git a/resources/views/admin/holiday-events/partials/form.blade.php b/resources/views/admin/holiday-events/partials/form.blade.php
index 55175e2..ecdd2b9 100644
--- a/resources/views/admin/holiday-events/partials/form.blade.php
+++ b/resources/views/admin/holiday-events/partials/form.blade.php
@@ -306,22 +306,3 @@
         </form>
     </div>
 </div>
-
-<script>
-    function holidayEventForm(config) {
-        return {
-            repeatType: config.repeatType ?? 'once',
-            distributeType: config.distributeType ?? 'random',
-            targetType: config.targetType ?? 'all',
-            scheduleMonth: config.scheduleMonth ?? '1',
-            scheduleDay: config.scheduleDay ?? '1',
-            scheduleTime: config.scheduleTime ?? '20:00',
-            durationDays: config.durationDays ?? '1',
-            dailyOccurrences: config.dailyOccurrences ?? '1',
-            occurrenceIntervalMinutes: config.occurrenceIntervalMinutes ?? '60',
-            yearlySummary() {
-                return `每年 ${this.scheduleMonth} 月 ${this.scheduleDay} 日 ${this.scheduleTime}，连续 ${this.durationDays} 天，每天 ${this.dailyOccurrences} 次 / ${this.occurrenceIntervalMinutes} 分钟`;
-            },
-        };
-    }
-</script>