diff --git a/Cargo.toml b/Cargo.toml
index b5dae93..f456094 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -60,6 +60,7 @@ android = []
 #cpal = { path = "./3rdparty/cpal" }
 byteorder = "1.4"
 case_insensitive_hashmap = "1.0.0"
+charset-normalizer-rs = "1.0.6"
 chrono = { version = "0.4", default-features = false, features = ["clock", "std"] }
 cpal = { git = "https://github.com/doukutsu-rs/cpal", rev = "9d269d8724102404e73a61e9def0c0cbc921b676" }
 directories = "3"
diff --git a/src/game/scripting/tsc/bytecode_utils.rs b/src/game/scripting/tsc/bytecode_utils.rs
index aabd101..06eb749 100644
--- a/src/game/scripting/tsc/bytecode_utils.rs
+++ b/src/game/scripting/tsc/bytecode_utils.rs
@@ -66,9 +66,61 @@ pub fn put_string(buffer: &mut Vec<u8>, out: &mut Vec<u8>, encoding: TextScriptE
     let mut tmp_buf = Vec::new();
 
     let encoding = match encoding {
-        TextScriptEncoding::UTF8 => encoding_rs::UTF_8,
         TextScriptEncoding::ShiftJIS => encoding_rs::SHIFT_JIS,
-        TextScriptEncoding::GBK => encoding_rs::GBK,
+        // auto detection
+        _ => {
+            let guess = charset_normalizer_rs::from_bytes(&buffer, None);
+            let Some(gussed) = guess.get_best() else {
+                return;
+            };
+
+            match gussed.encoding() {
+                "iso-2022-jp" => encoding_rs::ISO_2022_JP,
+                "iso-8859-2" => encoding_rs::ISO_8859_2,
+                "iso-8859-3" => encoding_rs::ISO_8859_3,
+                "iso-8859-4" => encoding_rs::ISO_8859_4,
+                "iso-8859-5" => encoding_rs::ISO_8859_5,
+                "iso-8859-6" => encoding_rs::ISO_8859_6,
+                "iso-8859-7" => encoding_rs::ISO_8859_7,
+                "iso-8859-8" => encoding_rs::ISO_8859_8,
+                "iso-8859-8-i" => encoding_rs::ISO_8859_8_I,
+                "iso-8859-10" => encoding_rs::ISO_8859_10,
+                "iso-8859-13" => encoding_rs::ISO_8859_13,
+                "iso-8859-14" => encoding_rs::ISO_8859_14,
+                "iso-8859-15" => encoding_rs::ISO_8859_15,
+                "iso-8859-16" => encoding_rs::ISO_8859_16,
+
+                "koi8-r" => encoding_rs::KOI8_R,
+                "koi8-u" => encoding_rs::KOI8_U,
+
+                "macintosh" => encoding_rs::MACINTOSH,
+
+                "euc-jp" => encoding_rs::EUC_JP,
+                "euc-kr" => encoding_rs::EUC_KR,
+
+                "gb18030" => encoding_rs::GB18030,
+                "gbk" => encoding_rs::GBK,
+                "big5" => encoding_rs::BIG5,
+
+                "windows-1250" => encoding_rs::WINDOWS_1250,
+                "windows-1251" => encoding_rs::WINDOWS_1251,
+                "windows-1252" => encoding_rs::WINDOWS_1252,
+                "windows-1253" => encoding_rs::WINDOWS_1253,
+                "windows-1254" => encoding_rs::WINDOWS_1254,
+                "windows-1255" => encoding_rs::WINDOWS_1255,
+                "windows-1256" => encoding_rs::WINDOWS_1256,
+                "windows-1257" => encoding_rs::WINDOWS_1257,
+                "windows-1258" => encoding_rs::WINDOWS_1258,
+
+                "utf-8" => encoding_rs::UTF_8,
+                "utf-16be" => encoding_rs::UTF_16BE,
+                "utf-16le" => encoding_rs::UTF_16LE,
+                
+                "x-mac-cyrillic" => encoding_rs::X_MAC_CYRILLIC,
+                "x-user-defined" => encoding_rs::X_USER_DEFINED,
+                _ => encoding_rs::UTF_8,
+            }
+        }
     };
 
     let decoded_text = encoding.decode_without_bom_handling(&buffer).0;
diff --git a/src/game/scripting/tsc/text_script.rs b/src/game/scripting/tsc/text_script.rs
index 2e115a1..9862f75 100644
--- a/src/game/scripting/tsc/text_script.rs
+++ b/src/game/scripting/tsc/text_script.rs
@@ -48,15 +48,12 @@ bitfield! {
 pub enum TextScriptEncoding {
     UTF8 = 0,
     ShiftJIS,
-    GBK,
 }
 
 impl From<&str> for TextScriptEncoding {
     fn from(s: &str) -> Self {
         match s {
             "utf-8" => Self::UTF8,
-            // GBK is a superset to GB2312
-            "gbk" | "gb2312" => Self::GBK,
             _ => Self::ShiftJIS,
         }
     }
@@ -67,10 +64,7 @@ impl TextScriptEncoding {
         let required_encoding = if (state.loc.code == "jp" || state.loc.code == "en") && state.constants.is_base() {
             TextScriptEncoding::ShiftJIS
         } else {
-            match state.loc.code.as_str() {
-                "zh" => TextScriptEncoding::GBK,
-                _ => TextScriptEncoding::UTF8,
-            }
+            TextScriptEncoding::UTF8
         };
 
         encoding != required_encoding