diff --git a/src/common/string/stringutils.cpp b/src/common/string/stringutils.cpp
index ff4536c..ed3c2df 100644
--- a/src/common/string/stringutils.cpp
+++ b/src/common/string/stringutils.cpp
@@ -52,10 +52,15 @@ namespace behaviac {
 
                 char* loc = setlocale(LC_ALL, locale);
 
+                 #if 1
+                    mbstowcs(buffer, str.c_str(), dwNum);
+                    ret = true;
+                #else
                 if (loc) {
                     mbstowcs(buffer, str.c_str(), dwNum);
                     ret = true;
                 }
+                #endif
 
                 //restore
                 setlocale(LC_ALL, currrentLocale);
@@ -108,10 +113,16 @@ namespace behaviac {
 
                 char* loc = setlocale(LC_ALL, locale);
 
+#if 1
+                    wcstombs(buffer, wstr.c_str(), dwNum);
+                    ret = true;
+
+                #else
                 if (loc) {
                     wcstombs(buffer, wstr.c_str(), dwNum);
                     ret = true;
                 }
+                #endif
 
                 //restore
                 setlocale(LC_ALL, currrentLocale);