diff --git a/scheduler/schedule.cpp b/scheduler/schedule.cpp
index fe7c113..63ead03 100644
--- a/scheduler/schedule.cpp
+++ b/scheduler/schedule.cpp
@@ -285,11 +285,11 @@ int SensorScheduler::StartSchedule(int short_addr, int &next_duration) {
             zlog_debug(zct, "[%d] Invalid request, revive in %d eigen slice", id, nth_eigen_slice_ + 1);
             if (id < nth_eigen_slice_ + 1) {
                 // 不正确的请求                
-                long available_ts = current_wave_start_ts_ + eigen_value_send_interval_ + (id - 1) * eigen_value_send_duration_;
+                long available_ts = current_wave_start_ts_ + (nth_eigen_value_slice_ + 1) * eigen_value_send_interval_ + (id - 1) * eigen_value_send_duration_;
                 zlog_debug(zct, "[%d] wrong time in eigen slice, next feature in next interval send utc time:[%s]", id, GetUTCTime(available_ts).c_str());
                 next_duration = available_ts - current_ts_;
             } else {
-                long available_ts = current_wave_start_ts_ + (id - 1) * eigen_value_send_duration_;
+                long available_ts = current_wave_start_ts_ + nth_eigen_value_slice_ * eigen_value_send_interval_ + (id - 1) * eigen_value_send_duration_;
                 zlog_debug(zct, "[%d] wrong time in eigen slice, next feature in current interval send utc time:[%s]", id, GetUTCTime(available_ts).c_str());
                 next_duration = available_ts - current_ts_;
             }