diff --git a/services/core/ability/utils/src/file_utils.cpp b/services/core/ability/utils/src/file_utils.cpp
index af7f983bce19dcea00921486e45f87151af6ceae..b3d9f61f530ba12930a0bf978ce1b260b36ae8d0 100644
--- a/services/core/ability/utils/src/file_utils.cpp
+++ b/services/core/ability/utils/src/file_utils.cpp
@@ -68,15 +68,19 @@ bool FileUtils::IsSpaceEnough(const std::string &filePath, const int64_t require
 
 bool FileUtils::SaveDataToFile(const std::string &filePath, const std::string &data)
 {
+    char dealPath[PATH_MAX] = {};
+    if (realpath(filePath.c_str(), dealPath) == nullptr) {
+        ENGINE_LOGI("filePath %{private}s is not exist or invalid, error is %{public}d", filePath.c_str(), errno);
+    }
     std::ofstream os;
-    os.open(filePath, std::ios::trunc);
+    os.open(dealPath, std::ios::trunc);
     if (os.is_open()) {
-        ENGINE_LOGI("SaveDataToFile success, file = %{public}s", filePath.c_str());
+        ENGINE_LOGI("SaveDataToFile success, file = %{public}s", dealPath);
         os << data;
         os.close();
         return true;
     }
-    ENGINE_LOGE("SaveDataToFile fail, file = %{public}s", filePath.c_str());
+    ENGINE_LOGE("SaveDataToFile fail, file = %{public}s", dealPath);
     os.close();
     return false;
 }
diff --git a/services/startup/manage/src/startup_schedule.cpp b/services/startup/manage/src/startup_schedule.cpp
index 23db1f565fb239866b9fadaeffc3aa5a5070af0f..70abb24a3e47ed4a21fdf679e63938280e992173 100644
--- a/services/startup/manage/src/startup_schedule.cpp
+++ b/services/startup/manage/src/startup_schedule.cpp
@@ -42,7 +42,8 @@ void StartupSchedule::RegisterLooper(const ScheduleLooper &looper)
 {
     UnregisterLooper();
     ENGINE_LOGI("RegisterLooper");
-    int64_t startTime = AlarmTimerUtils::GetSystemBootTime() + STARTUP_LOOPER_INTERVAL * Constant::MILLESECONDS;
+    int64_t startTime = static_cast<int64_t>(AlarmTimerUtils::GetSystemBootTime()) +
+     static_cast<int64_t>(STARTUP_LOOPER_INTERVAL) * Constant::MILLESECONDS;
     looperTimerId_ = AlarmTimerUtils::RegisterRepeatAlarm(startTime, STARTUP_LOOPER_INTERVAL, [=]() { looper(); });
 }