diff --git a/.github/workflows/build-nightly-wheel.yml b/.github/workflows/build-nightly-wheel.yml
index af8f5d513..2eccb4a6b 100644
--- a/.github/workflows/build-nightly-wheel.yml
+++ b/.github/workflows/build-nightly-wheel.yml
@@ -37,3 +37,36 @@ jobs:
       enable_macos_x86: false
       caller_event_name: ${{ github.event_name }}
     secrets: inherit
+
+  # ============================================================
+  # Notify: Send results to DingTalk
+  # ============================================================
+  notify-nightly-wheel-result:
+    needs: [build_wheels]
+    if: always() && github.repository == 'alibaba/neug'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Send DingTalk notification
+        env:
+          DINGTALK_TOKEN: ${{ secrets.DINGTALK_TOKEN }}
+        run: |
+          if [ -z "$DINGTALK_TOKEN" ]; then
+            echo "DINGTALK_TOKEN not set, skipping notification."
+            exit 0
+          fi
+          WEBHOOK_URL="https://oapi.dingtalk.com/robot/send?access_token=${DINGTALK_TOKEN}"
+          STATUS="${{ needs.build_wheels.result }}"
+          if [[ "$STATUS" == "success" ]]; then
+            TITLE="[Nightly Report] Build Nightly Wheels Passed"
+          else
+            TITLE="[Nightly Report] Build Nightly Wheels Failed"
+          fi
+          curl -s -X POST "$WEBHOOK_URL" \
+            -H 'Content-Type: application/json' \
+            -d "{
+              \"msgtype\": \"markdown\",
+              \"markdown\": {
+                \"title\": \"$TITLE\",
+                \"text\": \"## $TITLE\\n\\n- **build_wheels**: ${STATUS}\\n- **Repo**: ${{ github.repository }}\\n- **Branch**: ${{ github.ref_name }}\\n- **Commit**: ${{ github.sha }}\\n- [View Run](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }})\"
+              }
+            }"
diff --git a/.github/workflows/neug-extension-test.yml b/.github/workflows/neug-extension-test.yml
index 81725a762..46a1846ae 100644
--- a/.github/workflows/neug-extension-test.yml
+++ b/.github/workflows/neug-extension-test.yml
@@ -2,8 +2,8 @@ name: NeuG Extension Test
 
 on:
   schedule:
-    # Run at 08:00 UTC every Saturday
-    - cron: '0 8 * * 6'
+    # Run at 04:00 CST (20:00 UTC Friday) every Saturday
+    - cron: '0 20 * * 5'
   pull_request:
     branches: [main]
     paths:
@@ -21,111 +21,6 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  # ============================================================
-  # Job 1: Build NeuG with extensions
-  # ============================================================
-  extension_tests_default:
-    runs-on: [self-hosted, daily, linux]
-    container:
-      image: neug-registry.cn-hongkong.cr.aliyuncs.com/neug/neug-dev:v0.1.1
-    steps:
-    - name: checkout
-      uses: actions/checkout@v4
-      with:
-        submodules: true
-
-    - name: Mark directory safe
-      run: |
-        git config --global --add safe.directory "$GITHUB_WORKSPACE"
-        git config --global --add safe.directory "$GITHUB_WORKSPACE/third_party/aliyun-oss-cpp-sdk"
-        git config --global --add safe.directory "$GITHUB_WORKSPACE/third_party/parallel-hashmap"
-        git config --global --add safe.directory "$GITHUB_WORKSPACE/third_party/pybind11"
-
-    - name: Clean the tool directory for self-hosted runner
-      run: |
-        rm -rf /__w/_tool/Python
-
-    - name: Cache CCache
-      uses: actions/cache@v4
-      with:
-        path: ~/.cache/ccache
-        key: ${{ runner.os }}-ccache-ext-${{ github.sha }}
-        restore-keys: |
-          ${{ runner.os }}-ccache-ext-
-          ${{ runner.os }}-ccache-
-
-    - name: Setup CCache and build dependencies
-      run: |
-        sudo apt-get update && sudo apt-get install -y ccache libcurl4-openssl-dev
-        ccache --max-size=2G
-        ccache --zero-stats
-
-    - name: Increase the maximum number of opened files
-      run: |
-        ulimit -n 65535
-        sudo chmod -R 777 /etc/security/*
-        echo "*   soft  nofile  1048576" | tee -a /etc/security/limits.conf
-
-    - name: Setup Python
-      uses: actions/setup-python@v5
-      with:
-        python-version: '3.13'
-
-    # TODO: After unifying wheel build (neug-manylinux:v0.1.1-x86_64) and dev images (neug-dev:v0.1.1), 
-    # skip the build process and use `pip3 install neug` to test the locally built json extension 
-    # with the released wheel package.
-    - name: Build NeuG with extensions
-      run: |
-        . /home/neug/.neug_env
-        cd ${GITHUB_WORKSPACE}/
-        export BUILD_TYPE=RELEASE
-        export CMAKE_BUILD_PARALLEL_LEVEL=$(printf '%s\n' "$(nproc)" 32 | awk 'NR==1 || $0<min { min=$0 } END { print min }')
-        export BUILD_EXECUTABLES=ON
-        export BUILD_HTTP_SERVER=ON
-        export BUILD_TEST=ON
-        export USE_NINJA=OFF
-        export WITH_MIMALLOC=OFF
-        export CMAKE_INSTALL_PREFIX=/opt/neug-install/
-        export BUILD_EXTENSIONS="parquet;httpfs"
-        sudo mkdir -p /opt/neug-install
-        sudo chown -R $USER:$USER /opt/neug-install/
-        export CMAKE_C_COMPILER_LAUNCHER=ccache
-        export CMAKE_CXX_COMPILER_LAUNCHER=ccache
-        cd tools/python_bind
-        make clean
-        make requirements
-        make build
-        ccache --show-stats
-
-    - name: Run Extension C++ Test
-      run: |
-        cd ${GITHUB_WORKSPACE}/tools/python_bind/
-        export MODERN_GRAPH_DATA_DIR=${GITHUB_WORKSPACE}/example_dataset/modern_graph
-        export COMPREHENSIVE_GRAPH_DATA_DIR=${GITHUB_WORKSPACE}/example_dataset/comprehensive_graph
-        export FLEX_DATA_DIR=${GITHUB_WORKSPACE}/example_dataset/modern_graph
-        export TEST_PATH=${GITHUB_WORKSPACE}/tests
-        cd build/neug_py_bind
-        ctest -R parquet_extension_test -V
-        ctest -R httpfs_extension_test -V
-        export FLEX_DATA_DIR=${GITHUB_WORKSPACE}/example_dataset/tinysnb
-        ctest -R test_extension -V
-
-    - name: Run Extension Python Test
-      run: |
-        cd ${GITHUB_WORKSPACE}/tools/python_bind/
-        pip3 install -r requirements.txt
-        pip3 install -r requirements_dev.txt
-        export FLEX_DATA_DIR=${GITHUB_WORKSPACE}/example_dataset/tinysnb
-        GLOG_v=10 ./build/neug_py_bind/tools/utils/bulk_loader -g ../../example_dataset/tinysnb/graph.yaml -l ../../example_dataset/tinysnb/import.yaml -d /tmp/tinysnb
-        export FLEX_DATA_DIR=${GITHUB_WORKSPACE}/example_dataset/comprehensive_graph
-        GLOG_v=10 ./build/neug_py_bind/tools/utils/bulk_loader -g ../../example_dataset/comprehensive_graph/graph.yaml -l ../../example_dataset/comprehensive_graph/import.yaml -d /tmp/comprehensive_graph
-        NEUG_RUN_EXTENSION_TESTS=true python3 -m pytest -sv tests/test_load.py -k "parquet"
-        NEUG_RUN_EXTENSION_TESTS=true python3 -m pytest -sv tests/test_export.py -k "parquet"
-        NEUG_RUN_EXTENSION_TESTS=true python3 -m pytest -sv tests/test_db_import_export.py -k "copy_from_parquet"
-        NEUG_RUN_EXTENSION_TESTS=true python3 -m pytest -sv tests/test_sniffer.py -k "parquet"
-        NEUG_RUN_EXTENSION_TESTS=true python3 -m pytest -sv tests/test_load.py -k "httpfs"
-        NEUG_RUN_EXTENSION_TESTS=true python3 -m pytest -sv tests/test_export.py -k "httpfs"
-
   extension_tests_wheel_linux_x86_64:
     runs-on: [self-hosted, daily, linux, x64]
     steps:
@@ -282,7 +177,7 @@ jobs:
   # Notify: Send results to DingTalk
   # ============================================================
   notify-extension-result:
-    needs: [extension_tests_default, extension_tests_wheel_linux_x86_64, extension_tests_wheel_linux_arm64]
+    needs: [extension_tests_wheel_linux_x86_64, extension_tests_wheel_linux_arm64]
     if: always() && github.repository == 'alibaba/neug'
     runs-on: ubuntu-latest
     steps:
@@ -295,10 +190,9 @@ jobs:
             exit 0
           fi
           WEBHOOK_URL="https://oapi.dingtalk.com/robot/send?access_token=${DINGTALK_TOKEN}"
-          STATUS_DEFAULT="${{ needs.extension_tests_default.result }}"
           STATUS_X86="${{ needs.extension_tests_wheel_linux_x86_64.result }}"
           STATUS_ARM="${{ needs.extension_tests_wheel_linux_arm64.result }}"
-          if [[ "$STATUS_DEFAULT" == "success" && "$STATUS_X86" == "success" && "$STATUS_ARM" == "success" ]]; then
+          if [[ "$STATUS_X86" == "success" && "$STATUS_ARM" == "success" ]]; then
             TITLE="[Nightly Report] NeuG Extension Test Passed"
           else
             TITLE="[Nightly Report] NeuG Extension Test Failed"
@@ -309,6 +203,6 @@ jobs:
               \"msgtype\": \"markdown\",
               \"markdown\": {
                 \"title\": \"$TITLE\",
-                \"text\": \"## $TITLE\n\n- **extension_tests_default**: ${STATUS_DEFAULT}\n- **wheel_linux_x86_64**: ${STATUS_X86}\n- **wheel_linux_arm64**: ${STATUS_ARM}\n- **Repo**: ${{ github.repository }}\n- **Branch**: ${{ github.ref_name }}\n- **Commit**: ${{ github.sha }}\n- [View Run](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }})\"
+                \"text\": \"## $TITLE\n\n- **wheel_linux_x86_64**: ${STATUS_X86}\n- **wheel_linux_arm64**: ${STATUS_ARM}\n- **Repo**: ${{ github.repository }}\n- **Branch**: ${{ github.ref_name }}\n- **Commit**: ${{ github.sha }}\n- [View Run](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }})\"
               }
             }"
diff --git a/.github/workflows/neug-test.yml b/.github/workflows/neug-test.yml
index ee5c78265..3abd72842 100644
--- a/.github/workflows/neug-test.yml
+++ b/.github/workflows/neug-test.yml
@@ -468,3 +468,108 @@ jobs:
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         files: ${{ github.workspace }}/tools/python_bind/build/neug_py_bind/coverage_filtered.info
+
+  # ============================================================
+  # Job: Build NeuG with extensions (from neug-extension-test.yml)
+  # ============================================================
+  extension_tests_default:
+    runs-on: [self-hosted, daily, linux]
+    container:
+      image: neug-registry.cn-hongkong.cr.aliyuncs.com/neug/neug-dev:v0.1.1
+    steps:
+    - name: checkout
+      uses: actions/checkout@v4
+      with:
+        submodules: true
+
+    - name: Mark directory safe
+      run: |
+        git config --global --add safe.directory "$GITHUB_WORKSPACE"
+        git config --global --add safe.directory "$GITHUB_WORKSPACE/third_party/aliyun-oss-cpp-sdk"
+        git config --global --add safe.directory "$GITHUB_WORKSPACE/third_party/parallel-hashmap"
+        git config --global --add safe.directory "$GITHUB_WORKSPACE/third_party/pybind11"
+
+    - name: Clean the tool directory for self-hosted runner
+      run: |
+        rm -rf /__w/_tool/Python
+
+    - name: Cache CCache
+      uses: actions/cache@v4
+      with:
+        path: ~/.cache/ccache
+        key: ${{ runner.os }}-ccache-ext-${{ github.sha }}
+        restore-keys: |
+          ${{ runner.os }}-ccache-ext-
+          ${{ runner.os }}-ccache-
+
+    - name: Setup CCache
+      run: |
+        sudo apt-get update && sudo apt-get install -y ccache libcurl4-openssl-dev
+        ccache --max-size=2G
+        ccache --zero-stats
+
+    - name: Increase the maximum number of opened files
+      run: |
+        ulimit -n 65535
+        sudo chmod -R 777 /etc/security/*
+        echo "*   soft  nofile  1048576" | tee -a /etc/security/limits.conf
+
+    - name: Setup Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.13'
+
+    # TODO: After unifying wheel build (neug-manylinux:v0.1.1-x86_64) and dev images (neug-dev:v0.1.1),
+    # skip the build process and use `pip3 install neug` to test the locally built json extension
+    # with the released wheel package.
+    - name: Build NeuG with extensions
+      run: |
+        . /home/neug/.neug_env
+        cd ${GITHUB_WORKSPACE}/
+        export BUILD_TYPE=RELEASE
+        export CMAKE_BUILD_PARALLEL_LEVEL=$(printf '%s\n' "$(nproc)" 32 | awk 'NR==1 || $0<min { min=$0 } END { print min }')
+        export BUILD_EXECUTABLES=ON
+        export BUILD_HTTP_SERVER=ON
+        export BUILD_TEST=ON
+        export USE_NINJA=OFF
+        export WITH_MIMALLOC=OFF
+        export CMAKE_INSTALL_PREFIX=/opt/neug-install/
+        export BUILD_EXTENSIONS="parquet;httpfs"
+        sudo mkdir -p /opt/neug-install
+        sudo chown -R $USER:$USER /opt/neug-install/
+        export CMAKE_C_COMPILER_LAUNCHER=ccache
+        export CMAKE_CXX_COMPILER_LAUNCHER=ccache
+        cd tools/python_bind
+        make clean
+        make requirements
+        make build
+        ccache --show-stats
+
+    - name: Run Extension C++ Test
+      run: |
+        cd ${GITHUB_WORKSPACE}/tools/python_bind/
+        export MODERN_GRAPH_DATA_DIR=${GITHUB_WORKSPACE}/example_dataset/modern_graph
+        export COMPREHENSIVE_GRAPH_DATA_DIR=${GITHUB_WORKSPACE}/example_dataset/comprehensive_graph
+        export FLEX_DATA_DIR=${GITHUB_WORKSPACE}/example_dataset/modern_graph
+        export TEST_PATH=${GITHUB_WORKSPACE}/tests
+        cd build/neug_py_bind
+        ctest -R parquet_extension_test -V
+        ctest -R httpfs_extension_test -V
+        export FLEX_DATA_DIR=${GITHUB_WORKSPACE}/example_dataset/tinysnb
+        ctest -R test_extension -V
+
+    - name: Run Extension Python Test
+      run: |
+        cd ${GITHUB_WORKSPACE}/tools/python_bind/
+        pip3 install -r requirements.txt
+        pip3 install -r requirements_dev.txt
+        export FLEX_DATA_DIR=${GITHUB_WORKSPACE}/example_dataset/tinysnb
+        GLOG_v=10 ./build/neug_py_bind/tools/utils/bulk_loader -g ../../example_dataset/tinysnb/graph.yaml -l ../../example_dataset/tinysnb/import.yaml -d /tmp/tinysnb
+        export FLEX_DATA_DIR=${GITHUB_WORKSPACE}/example_dataset/comprehensive_graph
+        GLOG_v=10 ./build/neug_py_bind/tools/utils/bulk_loader -g ../../example_dataset/comprehensive_graph/graph.yaml -l ../../example_dataset/comprehensive_graph/import.yaml -d /tmp/comprehensive_graph
+        NEUG_RUN_EXTENSION_TESTS=true python3 -m pytest -sv tests/test_load.py -k "parquet"
+        NEUG_RUN_EXTENSION_TESTS=true python3 -m pytest -sv tests/test_export.py -k "parquet"
+        NEUG_RUN_EXTENSION_TESTS=true python3 -m pytest -sv tests/test_db_import_export.py -k "copy_from_parquet"
+        NEUG_RUN_EXTENSION_TESTS=true python3 -m pytest -sv tests/test_sniffer.py -k "parquet"
+        NEUG_RUN_EXTENSION_TESTS=true python3 -m pytest -sv tests/test_load.py -k "httpfs"
+        NEUG_RUN_EXTENSION_TESTS=true python3 -m pytest -sv tests/test_export.py -k "httpfs"
diff --git a/tools/python_bind/pyproject.toml b/tools/python_bind/pyproject.toml
index 7ee59deed..36a339b7e 100644
--- a/tools/python_bind/pyproject.toml
+++ b/tools/python_bind/pyproject.toml
@@ -77,7 +77,7 @@ environment = {CMAKE_PREFIX_PATH="/opt/neug/", OPENSSL_ROOT_DIR="/opt/neug", LIB
 [tool.cibuildwheel.macos]
 before-all = ["git submodule update --init --recursive"]
 
-environment = {MACOSX_DEPLOYMENT_TARGET="10.15", CMAKE_PREFIX_PATH="/opt/neug/", DYLD_LIBRARY_PATH="/opt/neug/lib:/opt/neug/lib64", OPENSSL_ROOT_DIR="/opt/neug"}
+environment = {MACOSX_DEPLOYMENT_TARGET="10.15", CMAKE_PREFIX_PATH="/opt/neug/", DYLD_LIBRARY_PATH="/opt/neug/lib:/opt/neug/lib64", OPENSSL_ROOT_DIR="/opt/neug", PYBIND11_FINDPYTHON="OFF"}
 repair-wheel-command = [
     'source ~/.neug_env',
     'delocate-wheel --require-archs {delocate_archs} -w {dest_dir} -v {wheel}'