diff --git a/release/backend b/release/backend
index 3346a79..a268da1 100644
Binary files a/release/backend and b/release/backend differ
diff --git a/util/statistics.go b/util/statistics.go
index c89b1ae..f04c46a 100644
--- a/util/statistics.go
+++ b/util/statistics.go
@@ -251,7 +251,7 @@ func GetOperation(App *Type.App) (*Type.Operation, error) {
 	}
 	InactiveTime, _ := GetZeroTimestamp(App.Tz, -8)
 	var InactiveUsers int
-	err = Db.Get(&InactiveUsers, "SELECT count(distinct Uid) as count from (SELECT Uid, MAX(Timestamp) as LastLogin FROM log_login WHERE Event = 'Login_log' GROUP BY Uid) as lt where lastlogin < ?", InactiveTime)
+	err = Db.Get(&InactiveUsers, "SELECT count(distinct Uid) as count from (SELECT Uid, MAX(Timestamp) as LastLogin FROM log_login WHERE Event = 'Login_log' GROUP BY Uid) as lt where lastlogin < ? and lastlogin > ?", InactiveTime, App.OpenTime)
 	if err != nil {
 		return nil, fmt.Errorf("failed to select data: %v", err)
 	}