diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index d6f67a927..06990fe97 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -151,11 +151,6 @@ jobs:
       with:
         install: p7zip mingw-w64-x86_64-lua
 
-    - name: Set up TDM-GCC
-      run: msys2 -c "bash go/src/github.com/${{ env.repo_owner }}/${{ env.repo_name }}/scripts/get-tdm-gcc.sh tdm https://github.com/jmeubank/tdm-gcc/releases/download/v10.3.0-tdm-1/tdm-gcc-10.3.0.exe" && echo "CC=${{ github.workspace }}/tdm/bin/gcc.exe" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
-      if: "contains( matrix.config.goarch, '386')"
-      working-directory: ${{ github.workspace }}
-
     - name: Set up Go
       uses: actions/setup-go@v5
       with:
diff --git a/scripts/get-tdm-gcc.sh b/scripts/get-tdm-gcc.sh
deleted file mode 100644
index 21481a9b2..000000000
--- a/scripts/get-tdm-gcc.sh
+++ /dev/null
@@ -1,41 +0,0 @@
-#!/bin/sh
-# This script is to set up tdm-gcc environment for windows ci.
-# BE CAREFUL! THIS SCRIPT WILL DESTROY THE ROOT OF TDM-DCC AT FIRST.
-# Usage:
-# bash /path/to/the/script /path/to/tdm-gcc/sysroot <URL>
-
-BASEDIR=$(rm -rf $1 && mkdir $1 && cd $1 && pwd)
-TDM_URL=$2
-
-function DecompressTDM () {
-    echo "Downloading From ${TDM_URL}..."
-    wget ${TDM_URL} -O "${BASEDIR}/tdm.exe" > /dev/null
-    echo "Decompress the archive..."
-    7z e -y "${BASEDIR}/tdm.exe" -o"${BASEDIR}" > /dev/null
-    for tarbar in "${BASEDIR}/"*.tar.xz
-    do
-        # We can't use tar -Jxvf here, it will cause pipeline hanging.
-        xz -d "${tarbar}" -c > "${tarbar%.xz}"
-        tar -xf "${tarbar%.xz}" -C ${BASEDIR}
-    done
-}
-
-
-function CreateFeaturesHeader() {
-    echo "Creating features.h..."
-    cat > "${BASEDIR}/include/features.h" <<EOF
-#ifndef __MINGW_FEATURES__
-#pragma GCC system_header
-
-#define __MINGW_FEATURES__    (__MINGW_FEATURES_BEGIN__)        \\
- __MINGW_FEATURE_IGNORE__     (__MINGW_ANSI_STDIO__)            \\
- __MINGW_FEATURE_IGNORE__     (__MINGW_LC_MESSAGES__)           \\
- __MINGW_FEATURE_IGNORE__     (__MINGW_LC_ENVVARS__)            \\
- __MINGW_FEATURES_END__
-
-#endif
-EOF
-}
-
-DecompressTDM
-CreateFeaturesHeader