diff --git a/base/src/unicode_ex.cpp b/base/src/unicode_ex.cpp
index e972965100da21f4b91d341f78f4fd43792ec5d5..e92db9893a959423a0b38b1b02aebb8408e60e9a 100755
--- a/base/src/unicode_ex.cpp
+++ b/base/src/unicode_ex.cpp
@@ -14,10 +14,12 @@
  */
 
 #include "unicode_ex.h"
-#include "utils_log.h"
+
 #include <climits>
 #include <cstdio>
 #include <cstdlib>
+
+#include "utils_log.h"
 using namespace std;
 /***************************************UTF8 and UTF16 unicode**********************************************
 UTF8