diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
new file mode 100644
index 0000000..3e692a7
--- /dev/null
+++ b/.github/workflows/ci.yaml
@@ -0,0 +1,26 @@
+name: release
+
+on: push
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+      - name: Install pypa/build
+        run: >-
+            python -m pip install build --user
+      - name: Build a binary wheel and a source tarball
+        run: python -m build
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v4
+        with:
+            name: python-package-distributions
+            path: dist/
\ No newline at end of file
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
new file mode 100644
index 0000000..fec101f
--- /dev/null
+++ b/.github/workflows/release.yaml
@@ -0,0 +1,75 @@
+name: release
+
+#on: push
+
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+      - name: Install pypa/build
+        run: >-
+            python -m pip install build --user
+      - name: Build a binary wheel and a source tarball
+        run: python -m build
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v4
+        with:
+            name: python-package-distributions
+            path: dist/
+
+  publish-to-pypi:
+    name: Publish python distribution to PyPI
+    if: startsWith(github.ref, 'refs/tags/')  # only publish to PyPI on tag pushes
+    needs:
+    - build
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/cemc-plots-kit
+    permissions:
+      id-token: write  # IMPORTANT: mandatory for trusted publishing
+
+    steps:
+      - name: Download all the dists
+        uses: actions/download-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+      - name: Publish distribution to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+
+  publish-to-testpypi:
+    name: Publish Python distribution to TestPyPI
+    needs:
+    - build
+    runs-on: ubuntu-latest
+
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/cemc-plots-kit
+
+    permissions:
+      id-token: write  # IMPORTANT: mandatory for trusted publishing
+
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Publish distribution to TestPyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        repository-url: https://test.pypi.org/legacy/
\ No newline at end of file
diff --git a/README.md b/README.md
index 577b336..13451e5 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # cemc-plots-kit
 
-CEMC 业务绘图工具。
+适用于 CEMC 数值天气预报模式数据的绘图工具。
 
 ## LICENSE
 
diff --git a/pyproject.toml b/pyproject.toml
index ca12b3e..385cd7a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ name = "cemc-plots-kit"
 authors = [
     {name="Wang Dapeng", email="perillaroc@gmail.com"}
 ]
-description = "Plots tool in CEMC."
+description = "Plots tool for CEMC's NWP Opearting systems."
 readme = "README.md"
 keywords = ["graphic", "cemc", "cedarkit"]
 license = { text = "Apache-2.0" }
@@ -33,12 +33,12 @@ dependencies = [
     "reki>=2024.4.0",
     "cedarkit-comp>=2024.4.0",
     "cedarkit-maps>=2024.4.0",
-    "cedar-graph",
+    "cedar-graph>=2024.10.0",
 ]
 
 [project.urls]
-Homepage = "http://codingcorp.mc.met.cma/public/cedarkit/cemc-plots-kit/git/files/"
-Repository = "http://e.mc.met.cma/codingcorp/cedarkit/cemc-plots-kit.git"
+Homepage = "https://github.com/cemc-oper/cemc-plots-kit"
+Repository = "https://github.com/cemc-oper/cemc-plots-kit.git"
 
 [project.optional-dependencies]
 test = ["pytest"]