diff --git a/scheduler/schedule.cpp b/scheduler/schedule.cpp
index f46ced5..52c1705 100644
--- a/scheduler/schedule.cpp
+++ b/scheduler/schedule.cpp
@@ -578,6 +578,10 @@ std::string SensorScheduler::GetUTCTime(long ts) {
     std::time_t utcTime = std::chrono::system_clock::to_time_t(timePoint);
     std::tm* local_time = std::gmtime(&utcTime);
     local_time->tm_hour = local_time->tm_hour + 8;
+    if (local_time->tm_hour > 24) {
+        local_time->tm_hour -= 24;
+        local_time->tm_mday += 1;
+    }
     char str[100] = {0};
     snprintf(str, sizeof(str), "%04d-%02d-%02d %02d:%02d:%02d",
         		local_time->tm_year + 1900, local_time->tm_mon+1, local_time->tm_mday, local_time->tm_hour, local_time->tm_min, local_time->tm_sec);