diff --git a/README.md b/README.md
index d9c2a81..04fb78d 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,10 @@ unlock_songs = true
   # enable ai soshina mode
   mode_collabo026 = false
 
+  [patches.jpn39]
+  # use cn font and chineseS wordlist value
+  chs_patch = false
+
 [audio]
 # wasapi shared mode
 # allows you to have multiple audio sources at once at a cost of having higher latency
diff --git a/dist/config.toml b/dist/config.toml
index 8677ce1..ce0da8f 100644
--- a/dist/config.toml
+++ b/dist/config.toml
@@ -16,6 +16,9 @@ unlock_songs = true
   mode_collabo025 = false
   mode_collabo026 = false
 
+  [patches.jpn39]
+  chs_patch = false
+
 [graphics]
 res = { x = 1920, y = 1080 }
 windowed = false
diff --git a/src/patches/versions/CHN00.cpp b/src/patches/versions/CHN00.cpp
index 5479e8a..c16bf6d 100644
--- a/src/patches/versions/CHN00.cpp
+++ b/src/patches/versions/CHN00.cpp
@@ -130,7 +130,7 @@ Init () {
             unlockSongs = readConfigBool (patches, "unlock_songs", unlockSongs);
             auto chn00  = openConfigSection (patches, "chn00");
             if (chn00) {
-                fixLanguage    = readConfigBool (chn00, "fix_language", fixLanguage);
+                fixLanguage     = readConfigBool (chn00, "fix_language", fixLanguage);
                 demoMovie      = readConfigBool (chn00, "demo_movie", demoMovie);
                 modeCollabo025 = readConfigBool (chn00, "mode_collabo025", modeCollabo025);
                 modeCollabo026 = readConfigBool (chn00, "mode_collabo026", modeCollabo026);
diff --git a/src/patches/versions/JPN39.cpp b/src/patches/versions/JPN39.cpp
index c414f9e..b3ea742 100644
--- a/src/patches/versions/JPN39.cpp
+++ b/src/patches/versions/JPN39.cpp
@@ -1,6 +1,7 @@
 #include "../patches.h"
 #include "helpers.h"
 #include <safetyhook.hpp>
+#include <stdio.h>
 
 namespace patches::JPN39 {
 
@@ -40,17 +41,33 @@ ReplaceLeaBufferAddress (const std::vector<uintptr_t> &bufferAddresses, void *ne
     }
 }
 
+SafetyHookMid changeLanguageTypeHook{};
+
+void
+ChangeLanguageType(SafetyHookContext& ctx) {
+    int* pFontType = (int *) ctx.rax;
+    printf("---- saftyhook 2 fontType = %d\n", *pFontType);
+    if (*pFontType == 4) *pFontType = 2;
+}
+
 void
 Init () {
     i32 xRes         = 1920;
     i32 yRes         = 1080;
     bool unlockSongs = true;
+    bool chsPatch    = false;
 
     auto configPath = std::filesystem::current_path () / "config.toml";
     std::unique_ptr<toml_table_t, void (*) (toml_table_t *)> config_ptr (openConfig (configPath), toml_free);
     if (config_ptr) {
         auto patches = openConfigSection (config_ptr.get (), "patches");
-        if (patches) unlockSongs = readConfigBool (patches, "unlock_songs", unlockSongs);
+        if (patches) {
+            unlockSongs = readConfigBool (patches, "unlock_songs", unlockSongs);
+            auto jpn39  = openConfigSection (patches, "jpn39");
+            if (jpn39) {
+                chsPatch = readConfigBool (jpn39, "chs_patch", chsPatch);
+            }
+        }
 
         auto graphics = openConfigSection (config_ptr.get (), "graphics");
         if (graphics) {
@@ -115,6 +132,16 @@ Init () {
         ReplaceLeaBufferAddress (datatableBuffer3Addresses, datatableBuffer3.data ());
     }
 
+    if (chsPatch) {
+        WRITE_MEMORY (ASLR (0x140CD1AE0), char, "cn_64");
+        WRITE_MEMORY (ASLR (0x140CD1AF0), char, "cn_32");
+        WRITE_MEMORY (ASLR (0x140CD1AF8), char, "cn_30");
+        WRITE_MEMORY (ASLR (0x140C946A0), char, "chineseSText");
+        WRITE_MEMORY (ASLR (0x140C946B0), char, "chineseSFontType");
+
+        changeLanguageTypeHook = safetyhook::create_mid (ASLR (0x1400B2016), ChangeLanguageType);
+    }
+
     // Disable live check
     auto amHandle = (u64)GetModuleHandle ("AMFrameWork.dll");
     INSTALL_HOOK_DYNAMIC (AMFWTerminate, (void *)(amHandle + 0x42DE0));
@@ -137,4 +164,4 @@ Init () {
     patches::Qr::Init ();
     patches::AmAuth::Init ();
 }
-} // namespace patches::JPN39
\ No newline at end of file
+} // namespace patches::JPN39