diff --git a/3rd/lua/bee_lua.c b/3rd/lua/bee_lua.c
new file mode 100644
index 00000000..5c32002f
--- /dev/null
+++ b/3rd/lua/bee_lua.c
@@ -0,0 +1,7 @@
+#if defined(_WIN32)
+#    define main(a, b) utf8_main(a, b)
+#    include "lua.c"
+#    undef main
+#else
+#    include "lua.c"
+#endif
diff --git a/3rd/lua/bee_utf8_crt.cpp b/3rd/lua/bee_utf8_crt.cpp
index 87ffc7d9..dad230a8 100644
--- a/3rd/lua/bee_utf8_crt.cpp
+++ b/3rd/lua/bee_utf8_crt.cpp
@@ -206,34 +206,4 @@ void utf8_ConsoleError(const char* fmt, const char* param) {
     ConsoleWrite(stderr, str);
 }
 
-char** utf8_create_args(int argc, wchar_t** wargv) {
-    char** argv = new (std::nothrow) char*[argc + 1];
-    if (!argv) {
-        return NULL;
-    }
-    for (int i = 0; i < argc; ++i) {
-        size_t wlen = wcslen(wargv[i]);
-        size_t len  = wtf8_from_utf16_length(wargv[i], wlen);
-        argv[i]     = new (std::nothrow) char[len + 1];
-        if (!argv[i]) {
-            for (int j = 0; j < i; ++j) {
-                delete[] argv[j];
-            }
-            delete[] argv;
-            return NULL;
-        }
-        wtf8_from_utf16(wargv[i], wlen, argv[i], len);
-        argv[i][len] = '\0';
-    }
-    argv[argc] = NULL;
-    return argv;
-}
-
-void utf8_free_args(int argc, char** argv) {
-    for (int i = 0; i < argc; ++i) {
-        delete[] argv[i];
-    }
-    delete[] argv;
-}
-
 #endif
diff --git a/3rd/lua/bee_utf8_crt.h b/3rd/lua/bee_utf8_crt.h
index 4f95a0eb..3128f995 100644
--- a/3rd/lua/bee_utf8_crt.h
+++ b/3rd/lua/bee_utf8_crt.h
@@ -32,9 +32,6 @@ void utf8_ConsoleWrite(const char* msg, size_t sz);
 void utf8_ConsoleNewLine();
 void utf8_ConsoleError(const char* fmt, const char* param);
 
-char** utf8_create_args(int argc, wchar_t** wargv);
-void utf8_free_args(int argc, char** argv);
-
 #endif
 
 #if defined(__cplusplus)
diff --git a/3rd/lua/bee_utf8_main.c b/3rd/lua/bee_utf8_main.c
new file mode 100644
index 00000000..a36467e0
--- /dev/null
+++ b/3rd/lua/bee_utf8_main.c
@@ -0,0 +1,81 @@
+#pragma once
+
+#if defined(_WIN32)
+
+#    include <Windows.h>
+#    include <bee/platform/win/cwtf8.h>
+#    include <stdlib.h>
+#    include <string.h>
+
+static char** utf8_create_args(int argc, wchar_t** wargv) {
+    char** argv = (char**)malloc((argc + 1) * sizeof(char*));
+    if (!argv) {
+        return NULL;
+    }
+    for (int i = 0; i < argc; ++i) {
+        size_t wlen = wcslen(wargv[i]);
+        size_t len  = wtf8_from_utf16_length(wargv[i], wlen);
+        argv[i]     = (char*)malloc((len + 1) * sizeof(char));
+
+        if (!argv[i]) {
+            for (int j = 0; j < i; ++j) {
+                free(argv[j]);
+            }
+            free(argv);
+            return NULL;
+        }
+        wtf8_from_utf16(wargv[i], wlen, argv[i], len);
+        argv[i][len] = '\0';
+    }
+    argv[argc] = NULL;
+    return argv;
+}
+
+static void utf8_free_args(int argc, char** argv) {
+    for (int i = 0; i < argc; ++i) {
+        free(argv[i]);
+    }
+    free(argv);
+}
+
+extern int utf8_main(int argc, char** argv);
+
+static void enable_vtmode(HANDLE h) {
+    if (h == INVALID_HANDLE_VALUE) {
+        return;
+    }
+    DWORD mode = 0;
+    if (!GetConsoleMode(h, &mode)) {
+        return;
+    }
+    mode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
+    SetConsoleMode(h, mode);
+}
+
+int wmain(int argc, wchar_t** wargv) {
+    enable_vtmode(GetStdHandle(STD_OUTPUT_HANDLE));
+    enable_vtmode(GetStdHandle(STD_ERROR_HANDLE));
+    char** argv = utf8_create_args(argc, wargv);
+    if (!argv) {
+        return EXIT_FAILURE;
+    }
+    int ret = utf8_main(argc, argv);
+    utf8_free_args(argc, argv);
+    return ret;
+}
+
+#    if defined(__MINGW32__)
+
+extern int _CRT_glob;
+extern "C" void __wgetmainargs(int*, wchar_t***, wchar_t***, int, int*);
+
+int main() {
+    wchar_t **enpv, **argv;
+    int argc, si = 0;
+    __wgetmainargs(&argc, &argv, &enpv, _CRT_glob, &si);
+    return wmain(argc, argv);
+}
+
+#    endif
+
+#endif
diff --git a/3rd/lua/utf8_prefix.h b/3rd/lua/bee_utf8_prefix.h
similarity index 100%
rename from 3rd/lua/utf8_prefix.h
rename to 3rd/lua/bee_utf8_prefix.h
diff --git a/3rd/lua/lprefix.h b/3rd/lua/lprefix.h
index 856b6920..0654a4d1 100644
--- a/3rd/lua/lprefix.h
+++ b/3rd/lua/lprefix.h
@@ -39,7 +39,7 @@
 #define _CRT_SECURE_NO_WARNINGS  /* avoid warnings about ISO C functions */
 #endif
 
-#include "utf8_prefix.h"
+#include "bee_utf8_prefix.h"
 
 #endif			/* } */
 
diff --git a/3rd/lua/onelua.c b/3rd/lua/onelua.c
index 1ee283c1..67eb9d6f 100644
--- a/3rd/lua/onelua.c
+++ b/3rd/lua/onelua.c
@@ -113,10 +113,22 @@
 
 /* lua */
 #ifdef MAKE_LUA
-#include "lua.c"
+#    if defined(_WIN32)
+#        define main(a, b) utf8_main(a, b)
+#        include "lua.c"
+#        undef main
+#    else
+#        include "lua.c"
+#    endif
 #endif
 
 /* luac */
 #ifdef MAKE_LUAC
-#include "utf8_luac.c"
+#    if defined(_WIN32)
+#        define main(a, b) utf8_main(a, b)
+#        include "luac.c"
+#        undef main
+#    else
+#        include "luac.c"
+#    endif
 #endif
diff --git a/3rd/lua/utf8_lua.c b/3rd/lua/utf8_lua.c
deleted file mode 100644
index 10174bc3..00000000
--- a/3rd/lua/utf8_lua.c
+++ /dev/null
@@ -1,59 +0,0 @@
-#if !defined(_WIN32)
-
-#    include "lua.c"
-
-#else
-
-#    define main(a, b) utf8_main(a, b)
-#    include "lua.c"
-#    undef main
-#    include <wchar.h>
-
-#    include "bee_utf8_crt.h"
-
-static void enable_vtmode(HANDLE h) {
-    if (h == INVALID_HANDLE_VALUE) {
-        return;
-    }
-    DWORD mode = 0;
-    if (!GetConsoleMode(h, &mode)) {
-        return;
-    }
-    mode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
-    SetConsoleMode(h, mode);
-}
-
-int wmain(int argc, wchar_t **wargv) {
-    enable_vtmode(GetStdHandle(STD_OUTPUT_HANDLE));
-    enable_vtmode(GetStdHandle(STD_ERROR_HANDLE));
-    char **argv = utf8_create_args(argc, wargv);
-    if (!argv) {
-        return EXIT_FAILURE;
-    }
-    int ret = utf8_main(argc, argv);
-    utf8_free_args(argc, argv);
-    return ret;
-}
-
-#    if defined(__MINGW32__)
-
-#        include <stdlib.h>
-
-extern int _CRT_glob;
-extern
-#        ifdef __cplusplus
-    "C"
-#        endif
-    void
-    __wgetmainargs(int *, wchar_t ***, wchar_t ***, int, int *);
-
-int main() {
-    wchar_t **enpv, **argv;
-    int argc, si = 0;
-    __wgetmainargs(&argc, &argv, &enpv, _CRT_glob, &si);
-    return wmain(argc, argv);
-}
-
-#    endif
-
-#endif
diff --git a/3rd/lua/utf8_luac.c b/3rd/lua/utf8_luac.c
deleted file mode 100644
index 18310855..00000000
--- a/3rd/lua/utf8_luac.c
+++ /dev/null
@@ -1,40 +0,0 @@
-#if !defined(_WIN32)
-
-#    include "luac.c"
-
-#else
-
-#    define main(a, b) utf8_main(a, b)
-#    include "luac.c"
-#    undef main
-#    include <wchar.h>
-
-#    include "bee_utf8_crt.h"
-
-int wmain(int argc, wchar_t **wargv) {
-    char **argv = utf8_create_args(argc, wargv);
-    if (!argv) {
-        return EXIT_FAILURE;
-    }
-    int ret = utf8_main(argc, argv);
-    utf8_free_args(argc, argv);
-    return ret;
-}
-
-#    if defined(__MINGW32__)
-
-#        include <stdlib.h>
-
-extern int _CRT_glob;
-extern "C" void __wgetmainargs(int *, wchar_t ***, wchar_t ***, int, int *);
-
-int main() {
-    wchar_t **enpv, **argv;
-    int argc, si = 0;
-    __wgetmainargs(&argc, &argv, &enpv, _CRT_glob, &si);
-    return wmain(argc, argv);
-}
-
-#    endif
-
-#endif
diff --git a/bootstrap/main.cpp b/bootstrap/main.cpp
index 73bd2106..81f10100 100644
--- a/bootstrap/main.cpp
+++ b/bootstrap/main.cpp
@@ -246,7 +246,7 @@ static int pmain(lua_State *L) {
 }
 
 #if defined(_WIN32)
-static int utf8_main(int argc, char **argv) {
+extern "C" int utf8_main(int argc, char **argv) {
 #else
 int main(int argc, char **argv) {
 #endif
@@ -265,47 +265,3 @@ int main(int argc, char **argv) {
     lua_close(L);
     return (result && status == LUA_OK) ? EXIT_SUCCESS : EXIT_FAILURE;
 }
-
-#if defined(_WIN32)
-
-#    include <Windows.h>
-#    include <wchar.h>
-
-static void enable_vtmode(HANDLE h) {
-    if (h == INVALID_HANDLE_VALUE) {
-        return;
-    }
-    DWORD mode = 0;
-    if (!GetConsoleMode(h, &mode)) {
-        return;
-    }
-    mode |= ENABLE_VIRTUAL_TERMINAL_PROCESSING;
-    SetConsoleMode(h, mode);
-}
-
-int wmain(int argc, wchar_t **wargv) {
-    enable_vtmode(GetStdHandle(STD_OUTPUT_HANDLE));
-    enable_vtmode(GetStdHandle(STD_ERROR_HANDLE));
-    char **argv = utf8_create_args(argc, wargv);
-    int ret     = utf8_main(argc, argv);
-    utf8_free_args(argc, argv);
-    return ret;
-}
-
-#    if defined(__MINGW32__)
-
-#        include <stdlib.h>
-
-extern int _CRT_glob;
-extern "C" void __wgetmainargs(int *, wchar_t ***, wchar_t ***, int, int *);
-
-int main() {
-    wchar_t **enpv, **argv;
-    int argc, si = 0;
-    __wgetmainargs(&argc, &argv, &enpv, _CRT_glob, &si);
-    return wmain(argc, argv);
-}
-
-#    endif
-
-#endif
diff --git a/compile/common.lua b/compile/common.lua
index 482d7e32..a083d3c3 100644
--- a/compile/common.lua
+++ b/compile/common.lua
@@ -179,7 +179,10 @@ lm:lua_source "source_bee" {
 
 lm:source_set "source_lua" {
     includes = ".",
-    sources = "3rd/lua/bee_utf8_crt.cpp",
+    sources = {
+        "3rd/lua/bee_utf8_crt.cpp",
+        "3rd/lua/bee_utf8_main.c",
+    },
 }
 
 lm:source_set "source_lua" {
diff --git a/compile/lua.lua b/compile/lua.lua
index 981bac14..3778cb24 100644
--- a/compile/lua.lua
+++ b/compile/lua.lua
@@ -12,11 +12,15 @@ lm:lua_dll "bee" {
 }
 
 if lm.os == "windows" then
-    lm:source_set "lua54" {
+    lm:source_set "bee_utf8_crt" {
         includes = ".",
-        sources = "3rd/lua/bee_utf8_crt.cpp",
+        sources = {
+            "3rd/lua/bee_utf8_crt.cpp",
+            "bee/platform/win/wtf8_win.cpp",
+        },
     }
     lm:shared_library "lua54" {
+        deps = "bee_utf8_crt",
         sources = {
             "3rd/lua/onelua.c",
             "3rd/lua/linit.c",
@@ -31,18 +35,22 @@ if lm.os == "windows" then
         }
     }
     lm:executable "lua" {
-        deps = "lua54",
+        deps = {
+            "lua54",
+            "bee_utf8_crt",
+        },
         includes = ".",
         sources = {
-            "3rd/lua/utf8_lua.c",
-            "3rd/lua/bee_utf8_crt.cpp",
+            "3rd/lua/bee_lua.c",
+            "3rd/lua/bee_utf8_main.c",
         }
     }
     lm:executable "luac" {
+        deps = "bee_utf8_crt",
         includes = ".",
         sources = {
             "3rd/lua/onelua.c",
-            "3rd/lua/bee_utf8_crt.cpp",
+            "3rd/lua/bee_utf8_main.c",
         },
         defines = {
             "MAKE_LUAC",