diff --git a/aos/logging/log_namer.cc b/aos/logging/log_namer.cc
index 412c74e..4b65687 100644
--- a/aos/logging/log_namer.cc
+++ b/aos/logging/log_namer.cc
@@ -1,23 +1,19 @@
 #include "aos/logging/log_namer.h"
 
 #include <dirent.h>
-#include <fcntl.h>
 #include <mntent.h>
-#include <pwd.h>
-#include <sys/types.h>
 #include <unistd.h>
 
 #include <cerrno>
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
-#include <ctime>
+#include <ostream>
 #include <string>
 
+#include "gflags/gflags.h"
 #include "glog/logging.h"
 
-#include "aos/configuration.h"
-
 #if defined(__clang)
 #pragma clang diagnostic ignored "-Wformat-nonliteral"
 #elif defined(__GNUC__)