diff --git a/.github/workflows/release_linux_aarch64.yml b/.github/workflows/release_linux_aarch64.yml
index c59cc4dfa..578c1e663 100644
--- a/.github/workflows/release_linux_aarch64.yml
+++ b/.github/workflows/release_linux_aarch64.yml
@@ -14,7 +14,8 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12']
+        # python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: [ '3.8']
         architecture: [ 'x64' ]
     
     steps:
diff --git a/.github/workflows/release_linux_x86_64.yml b/.github/workflows/release_linux_x86_64.yml
index 88fae4f7e..511c4b278 100644
--- a/.github/workflows/release_linux_x86_64.yml
+++ b/.github/workflows/release_linux_x86_64.yml
@@ -1,40 +1,40 @@
-# name: LinuxRelease_x86_64
+name: LinuxRelease_x86_64
 
-# on:
-#   release:
-#     types: [published]
+on:
+  release:
+    types: [published]
 
-# permissions:
-#   contents: read
+permissions:
+  contents: read
 
-# jobs:
-#   build:
-#     runs-on: ubuntu-latest
-#     strategy:
-#       matrix:
-#         python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12']
-#         architecture: [ 'x64' ]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12']
+        architecture: [ 'x64' ]
 
-#     steps:
-#       # Checkout the latest branch of Paddle2ONNX.
-#       - name: Checkout Paddle2ONNX
-#         uses: actions/checkout@v4
-#         with:
-#           submodules: true
+    steps:
+      # Checkout the latest branch of Paddle2ONNX.
+      - name: Checkout Paddle2ONNX
+        uses: actions/checkout@v4
+        with:
+          submodules: true
 
-#       - name: Build on manylinux2014_x86_64
-#         uses: docker://quay.io/pypa/manylinux2014_x86_64:latest
-#         with:
-#           entrypoint: bash
-#           args: .github/workflows/scripts/entrypoint.sh ${{ matrix.python-version }} manylinux2014_x86_64
+      - name: Build on manylinux2014_x86_64
+        uses: docker://quay.io/pypa/manylinux2014_x86_64:latest
+        with:
+          entrypoint: bash
+          args: .github/workflows/scripts/entrypoint.sh ${{ matrix.python-version }} manylinux2014_x86_64
 
-#       - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
-#         with:
-#           name: wheels
-#           path: dist
+      - uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
+        with:
+          name: wheels
+          path: dist
 
-#       - name: Publish package
-#         uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
-#         with:
-#           user: __token__
-#           password: ${{ secrets.ZHENG_BICHENG_PYPI_TOKEN }}
\ No newline at end of file
+      - name: Publish package
+        uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29
+        with:
+          user: __token__
+          password: ${{ secrets.ZHENG_BICHENG_PYPI_TOKEN }}
\ No newline at end of file
diff --git a/.github/workflows/scripts/build_protobuf_unix.sh b/.github/workflows/scripts/build_protobuf_unix.sh
deleted file mode 100644
index 85fb09c98..000000000
--- a/.github/workflows/scripts/build_protobuf_unix.sh
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/bash
-
-# Copyright (c) ONNX Project Contributors
-#
-# SPDX-License-Identifier: Apache-2.0
-
-export CORE_NUMBER=$1
-
-if [[ -z "$CORE_NUMBER" ]]; then
-   export CORE_NUMBER=1
-fi
-
-# Build protobuf from source with -fPIC on Unix-like system
-ORIGINAL_PATH=$(pwd)
-cd ..
-git clone https://github.com/protocolbuffers/protobuf.git -b v3.16.0
-cd protobuf
-mkdir build_source && cd build_source
-cmake ../cmake -DCMAKE_INSTALL_PREFIX=${PWD}/installed_protobuf_lib -Dprotobuf_BUILD_SHARED_LIBS=OFF -DCMAKE_POSITION_INDEPENDENT_CODE=ON -Dprotobuf_BUILD_TESTS=OFF -DCMAKE_BUILD_TYPE=Release
-make -j$CORE_NUMBER && make install
-export PATH=${PWD}/installed_protobuf_lib/bin:${PATH}
-cd $ORIGINAL_PATH
\ No newline at end of file
diff --git a/.github/workflows/scripts/download_protobuf.sh b/.github/workflows/scripts/download_protobuf.sh
new file mode 100644
index 000000000..d480a422c
--- /dev/null
+++ b/.github/workflows/scripts/download_protobuf.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Detect the operating system
+OS=$(uname -s)
+ARCH=$(uname -m)
+
+# Check if the operating system is Linux
+if [ "$OS" = "Linux" ]; then
+    if [[ "$ARCH" == "x86_64" ]]; then
+      protobuf_tgz_name="protobuf-linux-x64-3.16.0.tgz"
+    elif [[ "$ARCH" == "arm"* || "$ARCH" == "aarch64" ]]; then
+      protobuf_tgz_name="protobuf-linux-aarch64-3.16.0.tgz"
+    else
+        echo "When the operating system is Linux, the system architecture only supports (x86_64 and aarch64), but the current architecture is $ARCH."
+        exit 1
+    fi
+# Check if the operating system is Darwin (macOS)
+elif [ "$OS" = "Darwin" ]; then
+    if [[ "$ARCH" == "x86_64" ]]; then
+      protobuf_tgz_name="protobuf-osx-x86_64-3.16.0.tgz"
+    elif [[ "$ARCH" == "arm64" ]]; then
+      protobuf_tgz_name="protobuf-osx-arm64-3.16.0.tgz"
+    else
+      echo "When the operating system is Darwin, the system architecture only supports (x86_64 and arm64), but the current architecture is $ARCH."
+      exit 1
+    fi
+else
+   echo "The system only supports (Linux and Darwin), but the current system is $OS."
+fi
+
+protobuf_url="https://bj.bcebos.com/fastdeploy/third_libs/$protobuf_tgz_name"
+wget $protobuf_url
+protobuf_svae_dir="$PWD/installed_protobuf"
+mkdir -p $protobuf_svae_dir
+tar -zxf $protobuf_tgz_name -C $protobuf_svae_dir
+export PATH=$protobuf_svae_dir/bin:${PATH}
\ No newline at end of file
diff --git a/.github/workflows/scripts/entrypoint.sh b/.github/workflows/scripts/entrypoint.sh
index 0a920e56f..299eee3b5 100644
--- a/.github/workflows/scripts/entrypoint.sh
+++ b/.github/workflows/scripts/entrypoint.sh
@@ -25,7 +25,7 @@ $PIP_INSTALL_COMMAND --upgrade pip
 $PIP_INSTALL_COMMAND cmake
 
 # Build protobuf from source
-source .github/workflows/scripts/build_protobuf_unix.sh "$(nproc)"
+source .github/workflows/scripts/download_protobuf.sh
 
 # Build Paddle2ONNX wheels
 $PYTHON_COMMAND -m build --wheel || { echo "Building wheels failed."; exit 1; }
diff --git a/.gitignore b/.gitignore
index 05c8a3f98..657cfb98a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,26 +1,22 @@
+# System-generated temporary files
 .DS_Store
 
-*~
+# Temporary files that may be generated when loading Paddle2ONNX using an IDE
+.idea
+.vscode
 
-*.pyc
-.pydevproject
-.eggs/*
-dist/*
-.setuptools*
-paddle2onnx.egg-info/*
-*.pdmodel
-*_*.onnx
-*.log
+# Files that change dynamically when compiling Paddle2ONNX
 version.py
 paddle2onnx/mappers_registry.h
 
-# CMD
-build/*
-paddle2onnx-*
-
-# Clion
+# Temporary files that may be generated when building Paddle2ONNX
+protobuf-*
+installed_protobuf
+build
 cmake-build-*
-.idea
+paddle2onnx.egg-info/*
+dist/*
 
-# VSCode
-.vscode
\ No newline at end of file
+# Temporary files automatically generated when executing Paddle2ONNX unit tests
+*.pdmodel
+*.onnx
\ No newline at end of file