diff --git a/uart/uart.cpp b/uart/uart.cpp
index 74a3b8a..17fee4d 100644
--- a/uart/uart.cpp
+++ b/uart/uart.cpp
@@ -393,7 +393,7 @@ int Uart::DealAskTask(uint16_t ushortAdd){
     {
         scheduleTask.cmd = REVIVE_DURATION;
         scheduleTask.shortAddr = ushortAdd;
-        scheduleTask.duration = 6;
+        scheduleTask.duration = next_duration;
         zlog_info(zct, "next_duration = %d ", next_duration);
         TaskResp(scheduleTask);
     }else if (taskID == 13) //6.RSSI
@@ -418,7 +418,7 @@ int Uart::DealReviveDuration(uint16_t ushortAdd){
     zlog_info(zct, "next_duration = %d ", next_duration);
     scheduleTask.cmd = REVIVE_DURATION;
     scheduleTask.shortAddr = ushortAdd;
-    scheduleTask.duration = 6;
+    scheduleTask.duration = next_duration;
     
     TaskResp(scheduleTask);
     return 0;