diff --git a/src/controllers/DaySignController.ts b/src/controllers/DaySignController.ts
index 742458d..982f7f6 100644
--- a/src/controllers/DaySignController.ts
+++ b/src/controllers/DaySignController.ts
@@ -72,6 +72,7 @@ export default class DaySignController extends BaseController {
         for (let obj of cfgs) {
           obj.status = 0
         }
+        record.markModified('data')
         record.data.clear()
         record.last = 0
         betweenDays = 1