diff --git a/3party/gperftools/src/profiler.cc b/3party/gperftools/src/profiler.cc
index 39381e4..21f316e 100644
--- a/3party/gperftools/src/profiler.cc
+++ b/3party/gperftools/src/profiler.cc
@@ -165,12 +165,12 @@ CpuProfilerSwitch(int signal_number)
         if (auto_stop_interval != NULL) {
             long int interval = strtol(auto_stop_interval, NULL, 10);
             if (interval > 0) {
-                RAW_LOG(INFO, "Auto Stop cpu Profiling After %ss", interval);
+                RAW_LOG(INFO, "Auto Stop cpu Profiling After %s s", interval);
                 int cur_profile_count = profile_count;
                 std::thread([interval, cur_profile_count] {
                     std::this_thread::sleep_for(std::chrono::seconds(interval));
                     if (profile_count == cur_profile_count) {
-                        RAW_LOG(INFO, "Trigger Auto stop CPU Profiling, duration=%ss", interval);
+                        RAW_LOG(INFO, "Trigger Auto stop CPU Profiling, duration=%s s", interval);
                         ProfilerStop();
                     }
                 }).detach();