diff --git a/scheduler/schedule.cpp b/scheduler/schedule.cpp
index dd7c454..f46ced5 100644
--- a/scheduler/schedule.cpp
+++ b/scheduler/schedule.cpp
@@ -61,12 +61,12 @@ int SensorScheduler::StartSchedule(int short_addr, int &next_duration) {
             if (id < nth_eigen_slice_ + 1) {
                 // 不正确的请求                
                 long available_ts = current_wave_start_ts_ + (nth_eigen_value_slice_ + 1) * eigen_value_send_interval_ + (id - 1) * eigen_value_send_duration_;
-                zlog_warn(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_;
+                zlog_warn(zct, "[%d] wrong time in eigen slice, next feature in next interval send utc time:[%s], duration:%d", id, GetUTCTime(available_ts).c_str(), next_duration);                
             } else {
                 long available_ts = current_wave_start_ts_ + nth_eigen_value_slice_ * eigen_value_send_interval_ + (id - 1) * eigen_value_send_duration_;
-                zlog_warn(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_;
+                zlog_warn(zct, "[%d] wrong time in eigen slice, next feature in current interval send utc time:[%s], duration:%d", id, GetUTCTime(available_ts).c_str(), next_duration);                
             }
             return kScheduleWrongTime;
         }
@@ -123,8 +123,8 @@ int SensorScheduler::StartSchedule(int short_addr, int &next_duration) {
                 } 
                 // wrong time to come
                 long available_ts = current_wave_start_ts_ + (nth_eigen_value_slice_ + 1) * eigen_value_send_interval_ + (id - 1) * eigen_value_send_duration_;
-                zlog_warn(zct, "[%d] wrong time in wave slice, next feature send utc time:[%s]", id, GetUTCTime(available_ts).c_str());
                 next_duration = available_ts - current_ts_;
+                zlog_warn(zct, "[%d] wrong time in wave slice, next feature send utc time:[%s], duration:%d", id, GetUTCTime(available_ts).c_str(), next_duration);                
                 return kScheduleWrongTime;                
             }
         }