diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
new file mode 100644
index 00000000..4a613a10
--- /dev/null
+++ b/.github/workflows/publish-to-pypi.yml
@@ -0,0 +1,53 @@
+name: Build and Publish to PyPI
+
+on:
+  workflow_dispatch:
+  release:
+    types: [published]
+
+jobs:
+  build-and-publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write  # Required for trusted publishing to PyPI
+    
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+
+      - name: Build frontend
+        run: |
+          cd web
+          npm install
+          npm run build
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.10'
+
+      - name: Install build dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install build twine
+
+      - name: Build package
+        run: |
+          python -m build
+
+      - name: Check package
+        run: |
+          twine check dist/*
+
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          skip-existing: true
diff --git a/.gitignore b/.gitignore
index ecfb7207..07d7eb9a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -47,3 +47,8 @@ uv.lock
 plugins.bak
 coverage.xml
 .coverage
+
+# Build artifacts
+/dist
+/build
+*.egg-info
diff --git a/pyproject.toml b/pyproject.toml
index d7b3d854..9f6d425c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,6 +3,7 @@ name = "langbot"
 version = "4.4.1"
 description = "Easy-to-use global IM bot platform designed for LLM era"
 readme = "README.md"
+license = {text = "AGPL-3.0-or-later"}
 requires-python = ">=3.10.1,<4.0"
 dependencies = [
     "aiocqhttp>=1.4.4",