diff --git a/scheduler/schedule.cpp b/scheduler/schedule.cpp
index 81e4d71..aa115b4 100644
--- a/scheduler/schedule.cpp
+++ b/scheduler/schedule.cpp
@@ -472,7 +472,7 @@ int SensorScheduler::UpdateSensorConfig(int short_addr) {
     int id = 0;
     auto iter = short_addr_map_.find(short_addr);
     if (iter == short_addr_map_.end()) {
-        zlog_error(zct, "cannot find id for short_addr %d", short_addr);
+        zlog_info(zct, "cannot find id for short_addr %d", short_addr);
         return 1;            
     } else {
         id = iter->second;