diff --git a/src/lib/base/String.cpp b/src/lib/base/String.cpp
index c4f0bc6b6..1ac7468e6 100644
--- a/src/lib/base/String.cpp
+++ b/src/lib/base/String.cpp
@@ -9,18 +9,9 @@
 #include "base/String.h"
 
 #include <algorithm>
-#include <cctype>
-#include <cerrno>
 #include <cstdarg>
-#include <cstdint>
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
 #include <iomanip>
 #include <sstream>
-#include <stdio.h>
-#include <string>
-#include <vector>
 
 namespace deskflow {
 namespace string {
diff --git a/src/lib/base/String.h b/src/lib/base/String.h
index fb13ff57d..b4d8639b8 100644
--- a/src/lib/base/String.h
+++ b/src/lib/base/String.h
@@ -9,9 +9,8 @@
 #pragma once
 
 #include "common/Common.h"
-#include <string>
 
-#include <stdarg.h>
+#include <string>
 #include <vector>
 
 namespace deskflow {