diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..c1bed31
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,39 @@
+name: PyPI release 🐍📦
+
+on:
+    workflow_dispatch:
+    release:
+      types:
+        - published
+
+jobs:
+  build-n-publish:
+    name: Build and publish 🐍 📦 to PyPI
+    runs-on: ubuntu-latest
+    strategy:
+        matrix:
+          python-version: ["3.9"]
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install pypa/setuptools
+      run: >-
+        python -m
+        pip install wheel
+    - name: Extract tag name
+      id: tag
+      run: echo ::set-output name=TAG_NAME::$(echo $GITHUB_REF | cut -d / -f 3)
+    - name: Update version in setup.py
+      run: >-
+        sed -i "s/{{VERSION_PLACEHOLDER}}/${{ steps.tag.outputs.TAG_NAME }}/g" setup.py
+    - name: Build a binary wheel
+      run: >-
+        python setup.py sdist bdist_wheel
+    - name: Publish distribution 📦 to PyPI
+      uses: pypa/gh-action-pypi-publish@master
+      with:
+        password: ${{ secrets.PYPI_API_TOKEN }}
\ No newline at end of file
diff --git a/DeepINN/__about__.py b/DeepINN/__about__.py
index f5fe964..d538f87 100644
--- a/DeepINN/__about__.py
+++ b/DeepINN/__about__.py
@@ -1 +1 @@
-__version__ = "1.0"
\ No newline at end of file
+__version__ = "1.0.0"
\ No newline at end of file
diff --git a/Tutorials/5. FCNN/2. test.ipynb b/Tutorials/5. FCNN/2. test.ipynb
index 33c092a..1793f73 100644
--- a/Tutorials/5. FCNN/2. test.ipynb	
+++ b/Tutorials/5. FCNN/2. test.ipynb	
@@ -84,9 +84,9 @@
     {
      "data": {
       "text/plain": [
-       "tensor([[-2.7728],\n",
-       "        [-0.4936],\n",
-       "        [-0.0964]])"
+       "tensor([[ 0.9173],\n",
+       "        [-0.5839],\n",
+       "        [ 1.2837]])"
       ]
      },
      "execution_count": 6,
@@ -107,9 +107,9 @@
     {
      "data": {
       "text/plain": [
-       "tensor([[0.0000],\n",
-       "        [0.1072],\n",
-       "        [0.1284]], grad_fn=<AddmmBackward0>)"
+       "tensor([[-0.0178],\n",
+       "        [ 0.0000],\n",
+       "        [-0.0185]], grad_fn=<AddmmBackward0>)"
       ]
      },
      "execution_count": 7,
@@ -130,9 +130,9 @@
     {
      "data": {
       "text/plain": [
-       "tensor([[-0.9922],\n",
-       "        [-0.4571],\n",
-       "        [-0.0961]])"
+       "tensor([[ 0.7246],\n",
+       "        [-0.5255],\n",
+       "        [ 0.8575]])"
       ]
      },
      "execution_count": 8,
@@ -161,7 +161,7 @@
     }
    ],
    "source": [
-    "loss_metric = dp.domain.loss_metric(\"MSE\")\n",
+    "loss_metric = dp.backend.loss_metric(\"MSE\")\n",
     "loss_metric\n"
    ]
   },
@@ -173,7 +173,7 @@
     {
      "data": {
       "text/plain": [
-       "tensor(2.7000, grad_fn=<MseLossBackward0>)"
+       "tensor(0.9703, grad_fn=<MseLossBackward0>)"
       ]
      },
      "execution_count": 10,
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..739ff97
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,30 @@
+from setuptools import setup, find_packages
+import codecs
+import os
+
+# pwd
+here = os.path.abspath(os.path.dirname(__file__))
+
+# Long description of the project
+with codecs.open(os.path.join(here, "README.md"), encoding="utf-8") as fh:
+    long_description = "\\n" + fh.read()
+
+setup(
+    name="DeepINN",
+    version='{{VERSION_PLACEHOLDER}}',
+    author="Prakhar Sharma",
+    author_email="prakhars962@gmail.com",
+    description="A Physics-informed neural network (PINN) library.",
+    url = "https://deepinn.readthedocs.io/en/latest/index.html",
+    long_description_content_type="text/markdown",
+    long_description=long_description,
+    packages=find_packages(),
+    install_requires=['numpy'],
+    keywords = ["Differential equations", "Physics-informed neural networks"],
+    classifiers=[
+        "Development Status :: 4 - Beta",
+        "Intended Audience :: Science/Research",
+        "Programming Language :: Python :: 3",
+        "Operating System :: Unix",
+    ]
+)
\ No newline at end of file