diff --git a/.github/workflows/export-libriheavy.yaml b/.github/workflows/export-libriheavy.yaml
new file mode 100644
index 00000000..cfe0a28d
--- /dev/null
+++ b/.github/workflows/export-libriheavy.yaml
@@ -0,0 +1,136 @@
+name: export-libriheavy-to-onnx
+
+on:
+  push:
+    branches:
+      - libriheavy-model
+  workflow_dispatch:
+
+concurrency:
+  group: export-libriheavy-to-onnx-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  export-libriheavy-to-onnx:
+    if: github.repository_owner == 'k2-fsa' || github.repository_owner == 'csukuangfj'
+    name: export libriheavy
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        python-version: ["3.8"]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Run
+        shell: bash
+        run: |
+          cd scripts/icefall
+          ./run-libriheavy.sh
+          ./run-libriheavy-punct-case.sh
+
+      - name: Publish to huggingface
+        env:
+          HF_TOKEN: ${{ secrets.HF_TOKEN }}
+        uses: nick-fields/retry@v3
+        with:
+          max_attempts: 20
+          timeout_seconds: 200
+          shell: bash
+          command: |
+            git config --global user.email "csukuangfj@gmail.com"
+            git config --global user.name "Fangjun Kuang"
+
+            for m in large medium small; do
+              rm -rf huggingface
+              export GIT_LFS_SKIP_SMUDGE=1
+              export GIT_CLONE_PROTECTION_ACTIVE=false
+
+              src=sherpa-onnx-zipformer-en-libriheavy-20230926-$m
+              echo "Process $src"
+
+              git clone https://huggingface.co/csukuangfj/$src huggingface
+              cd huggingface
+              git fetch
+              git pull
+
+              cp -av ../scripts/icefall/$src/* .
+
+              git lfs track "*.onnx"
+              git add .
+
+              git commit -m "add large"
+              git push https://csukuangfj:$HF_TOKEN@huggingface.co/csukuangfj/$src main || true
+
+              cd ..
+
+              rm -rf huggingface/.git*
+
+              mv huggingface $src
+
+              tar cjvf $src.tar.bz2 $src
+              rm -rf $src
+              ls -lh
+            done
+
+      - name: Publish to huggingface (case and punct)
+        env:
+          HF_TOKEN: ${{ secrets.HF_TOKEN }}
+        uses: nick-fields/retry@v3
+        with:
+          max_attempts: 20
+          timeout_seconds: 200
+          shell: bash
+          command: |
+            git config --global user.email "csukuangfj@gmail.com"
+            git config --global user.name "Fangjun Kuang"
+
+            for m in large medium small; do
+              rm -rf huggingface
+              export GIT_LFS_SKIP_SMUDGE=1
+              export GIT_CLONE_PROTECTION_ACTIVE=false
+
+              src=sherpa-onnx-zipformer-en-libriheavy-20230830-$m-punct-case
+              echo "Process $src"
+
+              git clone https://huggingface.co/csukuangfj/$src huggingface
+              cd huggingface
+              git fetch
+              git pull
+
+              cp -av ../scripts/icefall/$src/* .
+
+              git lfs track "*.onnx"
+              git add .
+
+              git commit -m "add large"
+              git push https://csukuangfj:$HF_TOKEN@huggingface.co/csukuangfj/$src main || true
+
+              cd ..
+
+              rm -rf huggingface/.git*
+
+              mv huggingface $src
+
+              tar cjvf $src.tar.bz2 $src
+              rm -rf $src
+              ls -lh
+            done
+
+      - name: Release
+        uses: svenstaro/upload-release-action@v2
+        with:
+          file_glob: true
+          file: ./*.tar.bz2
+          overwrite: true
+          repo_name: k2-fsa/sherpa-onnx
+          repo_token: ${{ secrets.UPLOAD_GH_SHERPA_ONNX_TOKEN }}
+          tag: asr-models
+
diff --git a/scripts/apk/generate-asr-2pass-apk-script.py b/scripts/apk/generate-asr-2pass-apk-script.py
index 1b3d7523..9a85f35b 100755
--- a/scripts/apk/generate-asr-2pass-apk-script.py
+++ b/scripts/apk/generate-asr-2pass-apk-script.py
@@ -80,7 +80,7 @@ def get_2nd_models():
 
             rm -fv README.md
             rm -rfv test_wavs
-            rm model.onnx
+            rm -fv model.onnx
 
             ls -lh
 
diff --git a/scripts/apk/generate-vad-asr-apk-script.py b/scripts/apk/generate-vad-asr-apk-script.py
index a42d23c2..26726bc9 100755
--- a/scripts/apk/generate-vad-asr-apk-script.py
+++ b/scripts/apk/generate-vad-asr-apk-script.py
@@ -82,7 +82,7 @@ def get_models():
 
             rm -fv README.md
             rm -rfv test_wavs
-            rm model.onnx
+            rm -fv model.onnx
 
             ls -lh
 
@@ -189,7 +189,7 @@ def get_models():
             pushd $model_name
 
             rm -rfv test_wavs
-            rm test.py
+            rm -fv test.py
 
             ls -lh
 
@@ -208,8 +208,8 @@ def get_models():
             rm -fv README.md
             rm -fv bpe.model
 
-            rm encoder-epoch-12-avg-5.onnx
-            rm decoder-epoch-12-avg-5.int8.onnx
+            rm -fv encoder-epoch-12-avg-5.onnx
+            rm -fv decoder-epoch-12-avg-5.int8.onnx
             rm joiner-epoch-12-avg-5.onnx
 
             ls -lh
@@ -229,9 +229,9 @@ def get_models():
             rm -fv README.md
             rm -fv bpe.model
 
-            rm encoder-epoch-99-avg-1.onnx
-            rm decoder-epoch-99-avg-1.int8.onnx
-            rm joiner-epoch-99-avg-1.onnx
+            rm -fv encoder-epoch-99-avg-1.onnx
+            rm -fv decoder-epoch-99-avg-1.int8.onnx
+            rm -fv joiner-epoch-99-avg-1.onnx
 
             ls -lh
 
diff --git a/scripts/icefall/run-libriheavy-punct-case.sh b/scripts/icefall/run-libriheavy-punct-case.sh
new file mode 100755
index 00000000..e7179883
--- /dev/null
+++ b/scripts/icefall/run-libriheavy-punct-case.sh
@@ -0,0 +1,131 @@
+#!/usr/bin/env bash
+set -ex
+
+cur_dir=$(cd $(dirname $BASH_SOURCE) && pwd)
+sherpa_onnx_dir=$(cd $cur_dir/../.. && pwd)
+echo "sherpa_onnx_dir: $sherpa_onnx_dir"
+
+pip install sherpa-onnx # for testing
+
+function download_model() {
+  git lfs install
+  git clone https://www.modelscope.cn/pkufool/icefall-asr-zipformer-libriheavy-punc-20230830.git
+}
+
+function download_test_wavs() {
+  d=$1
+  mkdir $d/test_wavs
+  pushd $d/test_wavs
+  curl -SL -O https://huggingface.co/csukuangfj/sherpa-onnx-whisper-medium.en/resolve/main/test_wavs/0.wav
+  curl -SL -O https://huggingface.co/csukuangfj/sherpa-onnx-whisper-medium.en/resolve/main/test_wavs/1.wav
+  curl -SL -O https://huggingface.co/csukuangfj/sherpa-onnx-whisper-medium.en/resolve/main/test_wavs/8k.wav
+  curl -SL -O https://huggingface.co/csukuangfj/sherpa-onnx-whisper-medium.en/resolve/main/test_wavs/trans.txt
+  popd
+}
+
+function export_large() {
+  echo "----------large----------"
+  src=icefall-asr-zipformer-libriheavy-punc-20230830
+  dst=sherpa-onnx-zipformer-en-libriheavy-20230830-large-punct-case
+  mkdir $dst
+
+  cp -v $src/data/lang_bpe_756/bpe.model $dst/
+  cp -v $src/data/lang_bpe_756/tokens.txt $dst/
+  cp -v $src/exp/*.onnx $dst/
+  download_test_wavs $dst
+
+  ls -lh $dst
+  ls -lh $dst/test_wavs
+
+  sherpa-onnx-offline \
+    --encoder=$dst/encoder-epoch-16-avg-2.onnx \
+    --decoder=$dst/decoder-epoch-16-avg-2.onnx \
+    --joiner=$dst/joiner-epoch-16-avg-2.onnx \
+    --tokens=$dst/tokens.txt \
+    $dst/test_wavs/0.wav \
+    $dst/test_wavs/1.wav \
+    $dst/test_wavs/8k.wav
+
+  sherpa-onnx-offline \
+    --encoder=$dst/encoder-epoch-16-avg-2.int8.onnx \
+    --decoder=$dst/decoder-epoch-16-avg-2.onnx \
+    --joiner=$dst/joiner-epoch-16-avg-2.int8.onnx \
+    --tokens=$dst/tokens.txt \
+    $dst/test_wavs/0.wav \
+    $dst/test_wavs/1.wav \
+    $dst/test_wavs/8k.wav
+}
+
+function export_medium() {
+  echo "----------medium subset----------"
+  src=icefall-asr-zipformer-libriheavy-punc-20230830
+  dst=sherpa-onnx-zipformer-en-libriheavy-20230830-medium-punct-case
+  mkdir $dst
+
+  cp -v $src/data/lang_bpe_756/bpe.model $dst/
+  cp -v $src/data/lang_bpe_756/tokens.txt $dst/
+  cp -v $src/exp_medium_subset/*.onnx $dst/
+  download_test_wavs $dst
+
+  ls -lh $dst
+  ls -lh $dst/test_wavs
+
+  sherpa-onnx-offline \
+    --encoder=$dst/encoder-epoch-50-avg-15.onnx \
+    --decoder=$dst/decoder-epoch-50-avg-15.onnx \
+    --joiner=$dst/joiner-epoch-50-avg-15.onnx \
+    --tokens=$dst/tokens.txt \
+    $dst/test_wavs/0.wav \
+    $dst/test_wavs/1.wav \
+    $dst/test_wavs/8k.wav
+
+  sherpa-onnx-offline \
+    --encoder=$dst/encoder-epoch-50-avg-15.int8.onnx \
+    --decoder=$dst/decoder-epoch-50-avg-15.onnx \
+    --joiner=$dst/joiner-epoch-50-avg-15.int8.onnx \
+    --tokens=$dst/tokens.txt \
+    $dst/test_wavs/0.wav \
+    $dst/test_wavs/1.wav \
+    $dst/test_wavs/8k.wav
+}
+
+function export_small() {
+  echo "----------small subset----------"
+  src=icefall-asr-zipformer-libriheavy-punc-20230830
+  dst=sherpa-onnx-zipformer-en-libriheavy-20230830-small-punct-case
+  mkdir $dst
+
+  cp -v $src/data/lang_bpe_756/bpe.model $dst/
+  cp -v $src/data/lang_bpe_756/tokens.txt $dst/
+  cp -v $src/exp_small_subset/*.onnx $dst/
+  download_test_wavs $dst
+
+  ls -lh $dst
+  ls -lh $dst/test_wavs
+
+  sherpa-onnx-offline \
+    --encoder=$dst/encoder-epoch-88-avg-41.onnx \
+    --decoder=$dst/decoder-epoch-88-avg-41.onnx \
+    --joiner=$dst/joiner-epoch-88-avg-41.onnx \
+    --tokens=$dst/tokens.txt \
+    $dst/test_wavs/0.wav \
+    $dst/test_wavs/1.wav \
+    $dst/test_wavs/8k.wav
+
+  sherpa-onnx-offline \
+    --encoder=$dst/encoder-epoch-88-avg-41.int8.onnx \
+    --decoder=$dst/decoder-epoch-88-avg-41.onnx \
+    --joiner=$dst/joiner-epoch-88-avg-41.int8.onnx \
+    --tokens=$dst/tokens.txt \
+    $dst/test_wavs/0.wav \
+    $dst/test_wavs/1.wav \
+    $dst/test_wavs/8k.wav
+}
+
+download_model
+
+export_large
+export_medium
+export_small
+
+rm -rf icefall-asr-zipformer-libriheavy-punc-20230830
diff --git a/scripts/icefall/run-libriheavy.sh b/scripts/icefall/run-libriheavy.sh
new file mode 100755
index 00000000..7b4032d0
--- /dev/null
+++ b/scripts/icefall/run-libriheavy.sh
@@ -0,0 +1,132 @@
+#!/usr/bin/env bash
+
+set -ex
+
+cur_dir=$(cd $(dirname $BASH_SOURCE) && pwd)
+sherpa_onnx_dir=$(cd $cur_dir/../.. && pwd)
+echo "sherpa_onnx_dir: $sherpa_onnx_dir"
+
+pip install sherpa-onnx # for testing
+
+function download_model() {
+  git lfs install
+  git clone https://www.modelscope.cn/pkufool/icefall-asr-zipformer-libriheavy-20230926.git
+}
+
+function download_test_wavs() {
+  d=$1
+  mkdir $d/test_wavs
+  pushd $d/test_wavs
+  curl -SL -O https://huggingface.co/csukuangfj/sherpa-onnx-whisper-medium.en/resolve/main/test_wavs/0.wav
+  curl -SL -O https://huggingface.co/csukuangfj/sherpa-onnx-whisper-medium.en/resolve/main/test_wavs/1.wav
+  curl -SL -O https://huggingface.co/csukuangfj/sherpa-onnx-whisper-medium.en/resolve/main/test_wavs/8k.wav
+  curl -SL -O https://huggingface.co/csukuangfj/sherpa-onnx-whisper-medium.en/resolve/main/test_wavs/trans.txt
+  popd
+}
+
+function export_large() {
+  echo "----------large----------"
+  src=icefall-asr-zipformer-libriheavy-20230926
+  dst=sherpa-onnx-zipformer-en-libriheavy-20230926-large
+  mkdir $dst
+
+  cp -v $src/data/lang_bpe_500/bpe.model $dst/
+  cp -v $src/data/lang_bpe_500/tokens.txt $dst/
+  cp -v $src/exp/*.onnx $dst/
+  download_test_wavs $dst
+
+  ls -lh $dst
+  ls -lh $dst/test_wavs
+
+  sherpa-onnx-offline \
+    --encoder=$dst/encoder-epoch-16-avg-3.onnx \
+    --decoder=$dst/decoder-epoch-16-avg-3.onnx \
+    --joiner=$dst/joiner-epoch-16-avg-3.onnx \
+    --tokens=$dst/tokens.txt \
+    $dst/test_wavs/0.wav \
+    $dst/test_wavs/1.wav \
+    $dst/test_wavs/8k.wav
+
+  sherpa-onnx-offline \
+    --encoder=$dst/encoder-epoch-16-avg-3.int8.onnx \
+    --decoder=$dst/decoder-epoch-16-avg-3.onnx \
+    --joiner=$dst/joiner-epoch-16-avg-3.int8.onnx \
+    --tokens=$dst/tokens.txt \
+    $dst/test_wavs/0.wav \
+    $dst/test_wavs/1.wav \
+    $dst/test_wavs/8k.wav
+}
+
+function export_medium() {
+  echo "----------medium subset----------"
+  src=icefall-asr-zipformer-libriheavy-20230926
+  dst=sherpa-onnx-zipformer-en-libriheavy-20230926-medium
+  mkdir $dst
+
+  cp -v $src/data/lang_bpe_500/bpe.model $dst/
+  cp -v $src/data/lang_bpe_500/tokens.txt $dst/
+  cp -v $src/exp_medium_subset/*.onnx $dst/
+  download_test_wavs $dst
+
+  ls -lh $dst
+  ls -lh $dst/test_wavs
+
+  sherpa-onnx-offline \
+    --encoder=$dst/encoder-epoch-60-avg-20.onnx \
+    --decoder=$dst/decoder-epoch-60-avg-20.onnx \
+    --joiner=$dst/joiner-epoch-60-avg-20.onnx \
+    --tokens=$dst/tokens.txt \
+    $dst/test_wavs/0.wav \
+    $dst/test_wavs/1.wav \
+    $dst/test_wavs/8k.wav
+
+  sherpa-onnx-offline \
+    --encoder=$dst/encoder-epoch-60-avg-20.int8.onnx \
+    --decoder=$dst/decoder-epoch-60-avg-20.onnx \
+    --joiner=$dst/joiner-epoch-60-avg-20.int8.onnx \
+    --tokens=$dst/tokens.txt \
+    $dst/test_wavs/0.wav \
+    $dst/test_wavs/1.wav \
+    $dst/test_wavs/8k.wav
+}
+
+function export_small() {
+  echo "----------small subset----------"
+  src=icefall-asr-zipformer-libriheavy-20230926
+  dst=sherpa-onnx-zipformer-en-libriheavy-20230926-small
+  mkdir $dst
+
+  cp -v $src/data/lang_bpe_500/bpe.model $dst/
+  cp -v $src/data/lang_bpe_500/tokens.txt $dst/
+  cp -v $src/exp_small_subset/*.onnx $dst/
+  download_test_wavs $dst
+
+  ls -lh $dst
+  ls -lh $dst/test_wavs
+
+  sherpa-onnx-offline \
+    --encoder=$dst/encoder-epoch-90-avg-20.onnx \
+    --decoder=$dst/decoder-epoch-90-avg-20.onnx \
+    --joiner=$dst/joiner-epoch-90-avg-20.onnx \
+    --tokens=$dst/tokens.txt \
+    $dst/test_wavs/0.wav \
+    $dst/test_wavs/1.wav \
+    $dst/test_wavs/8k.wav
+
+  sherpa-onnx-offline \
+    --encoder=$dst/encoder-epoch-90-avg-20.int8.onnx \
+    --decoder=$dst/decoder-epoch-90-avg-20.onnx \
+    --joiner=$dst/joiner-epoch-90-avg-20.int8.onnx \
+    --tokens=$dst/tokens.txt \
+    $dst/test_wavs/0.wav \
+    $dst/test_wavs/1.wav \
+    $dst/test_wavs/8k.wav
+}
+
+download_model
+
+export_large
+export_medium
+export_small
+
+rm -rf icefall-asr-zipformer-libriheavy-20230926