diff --git a/.github/workflows/build_openvino_mobilenet.yml b/.github/workflows/build_openvino_mobilenet.yml
index 6fc0397..f0769fe 100644
--- a/.github/workflows/build_openvino_mobilenet.yml
+++ b/.github/workflows/build_openvino_mobilenet.yml
@@ -1,7 +1,10 @@
 name: OpenVINO Mobilenet Example
 
 on:
+  schedule:
+    - cron: "0 0 * * *"
   push:
+    branches: [master]
     paths:
       - ".github/workflows/build_openvino_mobilenet.yml"
       - "openvino-mobilenet-raw/**"
@@ -9,8 +12,11 @@ on:
       - "scripts/install_openvino.sh"
   pull_request:
     branches: [master]
-    paths-ignore:
-      - "**/*.md"
+    paths:
+      - ".github/workflows/build_openvino_mobilenet.yml"
+      - "openvino-mobilenet-raw/**"
+      - "openvino-mobilenet-image/**"
+      - "scripts/install_openvino.sh"
 
 env:
   CARGO_TERM_COLOR: always
@@ -50,14 +56,11 @@ jobs:
           CMAKE_BUILD_TYPE: "Release"
           VERSION: "0.13.4"
         run: |
-          ldconfig
           curl -sSf https://raw.githubusercontent.com/WasmEdge/WasmEdge/master/utils/install.sh | bash -s -- -v $VERSION -p /usr/local --plugins wasi_nn-openvino
-          ldconfig
 
       - name: Build and run openvino-mobilenet-raw
         working-directory: openvino-mobilenet-raw
         run: |
-          ldconfig
           bash download_mobilenet.sh
           cd rust
           cargo build --target wasm32-wasi --release
@@ -67,7 +70,6 @@ jobs:
       - name: Build and run openvino-mobilenet-image
         working-directory: openvino-mobilenet-image
         run: |
-          ldconfig
           bash download_mobilenet.sh
           cd rust
           cargo build --target wasm32-wasi --release
diff --git a/.github/workflows/build_openvino_road_seg_adas.yml b/.github/workflows/build_openvino_road_seg_adas.yml
index cb9131c..7bd2eed 100644
--- a/.github/workflows/build_openvino_road_seg_adas.yml
+++ b/.github/workflows/build_openvino_road_seg_adas.yml
@@ -1,15 +1,20 @@
 name: OpenVINO Road Segmentation ADAS Example
 
 on:
+  schedule:
+    - cron: "0 0 * * *"
   push:
+    branches: [master]
     paths:
       - ".github/workflows/build_openvino_road_seg_adas.yml"
       - "openvino-road-segmentation-adas/**"
       - "scripts/install_openvino.sh"
   pull_request:
     branches: [master]
-    paths-ignore:
-      - "**/*.md"
+    paths:
+      - ".github/workflows/build_openvino_road_seg_adas.yml"
+      - "openvino-road-segmentation-adas/**"
+      - "scripts/install_openvino.sh"
 
 env:
   CARGO_TERM_COLOR: always
@@ -49,14 +54,11 @@ jobs:
           CMAKE_BUILD_TYPE: "Release"
           VERSION: "0.13.4"
         run: |
-          ldconfig
           curl -sSf https://raw.githubusercontent.com/WasmEdge/WasmEdge/master/utils/install.sh | bash -s -- -v $VERSION -p /usr/local --plugins wasi_nn-openvino
-          ldconfig
 
       - name: Build and run openvino-road-segmentation-adas
         working-directory: openvino-road-segmentation-adas
         run: |
-          ldconfig
           cd openvino-road-seg-adas
           cargo build --target=wasm32-wasi --release
           cp target/wasm32-wasi/release/openvino-road-seg-adas.wasm ..
diff --git a/.github/workflows/llama.yml b/.github/workflows/llama.yml
index 8fccc42..769b428 100644
--- a/.github/workflows/llama.yml
+++ b/.github/workflows/llama.yml
@@ -1,6 +1,8 @@
-name: Build and Test llama2 examples
+name: ggml llama2 examples
 
 on:
+  schedule:
+    - cron: "0 0 * * *"
   workflow_dispatch:
     inputs:
       logLevel:
@@ -9,8 +11,14 @@ on:
         default: 'info'
   push:
     branches: [ '*' ]
+    paths:
+      - ".github/workflows/llama.yml"
+      - "wasmedge-ggml-llama/**"
   pull_request:
     branches: [ '*' ]
+    paths:
+      - ".github/workflows/llama.yml"
+      - "wasmedge-ggml-llama/**"
 
 jobs:
   build:
@@ -18,23 +26,23 @@ jobs:
     runs-on: ubuntu-20.04
 
     steps:
-    - uses: actions/checkout@v2
-      
+    - uses: actions/checkout@v3
+
     - name: Install apt-get packages
       run: |
         sudo ACCEPT_EULA=Y apt-get update
         sudo ACCEPT_EULA=Y apt-get upgrade
         sudo apt-get install wget git curl software-properties-common build-essential
-    
+
     - name: Install Rust target for wasm
       run: |
         rustup target add wasm32-wasi
-        
+
     - name: Install WasmEdge + WASI-NN + GGML
       run: |
         VERSION=0.13.4
         curl -sSf https://raw.githubusercontent.com/WasmEdge/WasmEdge/master/utils/install.sh | sudo bash -s -- -v $VERSION --plugins wasi_nn-ggml -p /usr/local
-        
+
     - name: Example
       run: |
         cd wasmedge-ggml-llama
diff --git a/.github/workflows/pytorch.yml b/.github/workflows/pytorch.yml
new file mode 100644
index 0000000..4150b1f
--- /dev/null
+++ b/.github/workflows/pytorch.yml
@@ -0,0 +1,64 @@
+name: PyTorch examples
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+  workflow_dispatch:
+    inputs:
+      logLevel:
+        description: 'Log level'
+        required: true
+        default: 'info'
+  push:
+    branches: [ '*' ]
+    paths:
+      - ".github/workflows/pytorch.yml"
+      - "pytorch-mobilenet-image/**"
+  pull_request:
+    branches: [ '*' ]
+    paths:
+      - ".github/workflows/pytorch.yml"
+      - "pytorch-mobilenet-image/**"
+
+jobs:
+  build:
+
+    runs-on: ubuntu-20.04
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Install apt-get packages
+      run: |
+        sudo ACCEPT_EULA=Y apt-get update
+        sudo ACCEPT_EULA=Y apt-get upgrade
+        sudo apt-get install wget git curl software-properties-common build-essential
+
+    - name: Install Rust target for wasm
+      run: |
+        rustup target add wasm32-wasi
+
+    - name: Install WasmEdge + WASI-NN + PyTorch
+      run: |
+        VERSION=0.13.4
+        curl -sSf https://raw.githubusercontent.com/WasmEdge/WasmEdge/master/utils/install.sh | sudo bash -s -- -v $VERSION --plugins wasi_nn-pytorch -p /usr/local
+        export PYTORCH_VERSION="1.8.2"
+        # For the Ubuntu 20.04 or above, use the libtorch with cxx11 abi.
+        export PYTORCH_ABI="libtorch-cxx11-abi"
+        curl -s -L -O --remote-name-all https://download.pytorch.org/libtorch/lts/1.8/cpu/${PYTORCH_ABI}-shared-with-deps-${PYTORCH_VERSION}%2Bcpu.zip
+        unzip -q "${PYTORCH_ABI}-shared-with-deps-${PYTORCH_VERSION}%2Bcpu.zip"
+        rm -f "${PYTORCH_ABI}-shared-with-deps-${PYTORCH_VERSION}%2Bcpu.zip"
+        export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:$(pwd)/libtorch/lib
+
+    - name: Example
+      run: |
+        export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:$(pwd)/libtorch/lib
+        cd pytorch-mobilenet-image/rust
+        cargo build --target wasm32-wasi --release
+        cd ..
+        wasmedge compile rust/target/wasm32-wasi/release/wasmedge-wasinn-example-mobilenet-image.wasm wasmedge-wasinn-example-mobilenet-image-aot.wasm
+        wasmedge compile rust/target/wasm32-wasi/release/wasmedge-wasinn-example-mobilenet-image-named-model.wasm wasmedge-wasinn-example-mobilenet-image-named-model-aot.wasm
+        echo "Run without named model"
+        wasmedge --dir .:. wasmedge-wasinn-example-mobilenet-image-aot.wasm mobilenet.pt input.jpg
+        echo "Run with named model"
+        wasmedge --dir .:. --nn-preload demo:PyTorch:CPU:mobilenet.pt wasmedge-wasinn-example-mobilenet-image-named-model-aot.wasm demo input.jpg
diff --git a/.github/workflows/tflite.yml b/.github/workflows/tflite.yml
index 356cd0a..ce9bed2 100644
--- a/.github/workflows/tflite.yml
+++ b/.github/workflows/tflite.yml
@@ -1,6 +1,8 @@
-name: Build and Test TFlite examples
+name: TFlite examples
 
 on:
+  schedule:
+    - cron: "0 0 * * *"
   workflow_dispatch:
     inputs:
       logLevel:
@@ -9,8 +11,14 @@ on:
         default: 'info'
   push:
     branches: [ '*' ]
+    paths:
+      - ".github/workflows/tflite.yml"
+      - "tflite-birds_v1-image/**"
   pull_request:
     branches: [ '*' ]
+    paths:
+      - ".github/workflows/tflite.yml"
+      - "tflite-birds_v1-image/**"
 
 jobs:
   build:
@@ -18,7 +26,7 @@ jobs:
     runs-on: ubuntu-20.04
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       
     - name: Install apt-get packages
       run: |
diff --git a/scripts/install_openvino.sh b/scripts/install_openvino.sh
index ebf6dda..9634684 100755
--- a/scripts/install_openvino.sh
+++ b/scripts/install_openvino.sh
@@ -1,10 +1,11 @@
 #!/usr/bin/env bash
 set -e
-echo "Installing OpenVINO with version 2023.0.2"
+echo "Installing OpenVINO with version 2023.0.0"
 wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
 apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
 echo "deb https://apt.repos.intel.com/openvino/2023 ubuntu20 main" | tee /etc/apt/sources.list.d/intel-openvino-2023.list
 apt update
-apt-get -y install openvino
-ldconfig
-export PATH=/usr/lib/x86_64-linux-gnu:$PATH
\ No newline at end of file
+apt upgrade -y
+apt search openvino
+apt-get -y install openvino-2023.0.2
+export PATH=/usr/lib/x86_64-linux-gnu:$PATH