diff --git a/uart/uart.cpp b/uart/uart.cpp
index 8ae8374..8762b5d 100644
--- a/uart/uart.cpp
+++ b/uart/uart.cpp
@@ -453,7 +453,7 @@ int Uart::DealReviveDuration(uint16_t ushortAdd){
     int next_taskID = 0;
     bool z = false;
     uint16_t next_duration = scheduler::instance().GetNextDuration(ushortAdd,z,next_taskID);
-    zlog_info(zct, "next_duration = %d next_taskID = %d", next_duration,next_taskID);
+    zlog_info(zct, "next_duration = %d next_taskID = %d,z = %d", next_duration,next_taskID,z);
     scheduleTask.cmd = REVIVE_DURATION;
     scheduleTask.shortAddr = ushortAdd;
     scheduleTask.duration = next_duration;