diff --git a/shared/domain/activityField/signInField.ts b/shared/domain/activityField/signInField.ts
index 5b72682e1..dcd2174c5 100644
--- a/shared/domain/activityField/signInField.ts
+++ b/shared/domain/activityField/signInField.ts
@@ -1,5 +1,5 @@
 import moment = require('moment');
-import { ACTIVITY_TYPE, REFRESH_TIME, SERVER_OPEN_TIME, SHOP_REFRESH_TYPE, SIGNIN_CLOSE, SIGNIN_OPEN } from '../../consts';
+import { ACTIVITY_TYPE, SHOP_REFRESH_TYPE, SIGNIN_CLOSE, SIGNIN_OPEN } from '../../consts';
 import { ActivityModelType } from '../../db/Activity';
 import { ActivitySignInModelType } from '../../db/ActivitySignIn';
 import { getZeroPoint, getZeroPointOfTime } from '../../pubUtils/timeUtil';