diff --git a/common/global.hpp b/common/global.hpp
index f8b3ec6..ad8569c 100644
--- a/common/global.hpp
+++ b/common/global.hpp
@@ -18,7 +18,7 @@ enum enumZigBeeTransmitStatus {
 
 
 //#define NR5G_MODULE
-//#define Q4G_MODULE
+#define Q4G_MODULE
 //#define WIFI_MODULE
 //#define NR5G_MEIGE
 
diff --git a/platform/platform_init.cpp b/platform/platform_init.cpp
index 6b20a21..69caf53 100644
--- a/platform/platform_init.cpp
+++ b/platform/platform_init.cpp
@@ -14,7 +14,7 @@ int GlobalConfig::LinkStatus_G = 0;
 int GlobalConfig::LinkCount = 0;
 int GlobalConfig::net0Status = 1;
 
-std::string GlobalConfig::Version = "5.6.2";
+std::string GlobalConfig::Version = "5.6.3";
 std::string GlobalConfig::MacAddr_G = "";
 std::string GlobalConfig::MacAddr_G2 = "";
 std::string GlobalConfig::IpAddr_G = "";
diff --git a/scheduler/schedule.cpp b/scheduler/schedule.cpp
index 687a121..80be797 100644
--- a/scheduler/schedule.cpp
+++ b/scheduler/schedule.cpp
@@ -159,6 +159,13 @@ 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_;
             next_duration = available_ts - current_ts_;
+            if (next_duration < 0 || next_duration > eigen_value_send_interval_) {
+                zlog_warn(zct, "[Nxt] exception duration: %d", next_duration);
+                next_duration = eigen_value_send_interval_;
+            }else if (next_duration < 15){
+                zlog_warn(zct, "[Nxt] exception duration: %d", next_duration);
+                next_duration = 15; // 最小15秒
+            }
             zlog_warn(zct, "[%d:%x] wrong time in wave slice, next feature send utc time:[%s], duration:%d", id, short_addr, GetUTCTime(available_ts).c_str(), next_duration);                
             return kScheduleWrongTime;                
         }