diff --git a/.github/workflows/release-gcsim.yml b/.github/workflows/release-gcsim.yml
index 146e085..0a3ea7c 100644
--- a/.github/workflows/release-gcsim.yml
+++ b/.github/workflows/release-gcsim.yml
@@ -3,13 +3,16 @@ name: Build gcsim and Release to PyPI
 on:
   schedule:
     - cron: "0 0 * * 0"
+  release:
+    types: [published]
   workflow_dispatch:
 
 jobs:
   check:
     runs-on: ubuntu-latest
     outputs:
-      tag: ${{ steps.gcsim-latest-tag.outputs.release }}
+      version: ${{ github.event.release.tag_name || steps.get-latest-tag.outputs.tag }}
+      gcsim-version: ${{ steps.gcsim-latest-tag.outputs.release }}
       version-exists: ${{ steps.check-pypi-version.outputs.exists }}
     steps:
     # Fetch the latest release tag from gcsim
@@ -22,8 +25,8 @@ jobs:
     - name: Check if Version Exists on PyPI
       id: check-pypi-version
       run: |
-        VERSION_EXISTS=$(curl -s https://pypi.org/pypi/gcsim_pypi/json | jq -r '.releases | has("${{ steps.get-latest-tag.outputs.tag }}")')
-        echo "::set-output name=exists::$VERSION_EXISTS"
+        VERSION_EXISTS=$(curl -s https://pypi.org/pypi/gcsim_pypi/json | jq -r '.releases | has("${{ github.event.release.tag_name || steps.get-latest-tag.outputs.tag }}")')
+        echo "{exists}={$VERSION_EXISTS}" >> $GITHUB_OUTPUT
 
   build-and-release:
     runs-on: ubuntu-latest
@@ -33,14 +36,14 @@ jobs:
     steps:
     # Checkout your repository
     - name: Checkout Repo
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     # Clone the other repository
     - name: Checkout gcsim
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
       with:
         repository: 'genshinsim/gcsim'
-        ref: ${{ needs.check.outputs.tag }}
+        ref: ${{ needs.check.outputs.gcsim-version }}
         path: 'gcsim'
 
     # Set up Go environment
@@ -71,24 +74,8 @@ jobs:
     - name: Install Poetry
       run: pip install poetry
 
-    - name: Create pyproject.toml
-      run: |
-        cat << EOF > pyproject.toml
-        [tool.poetry]
-        name = 'gcsim-pypi'
-        version = '${{ needs.check.outputs.tag }}'
-        description = 'gcsim binary for PyPI'
-        readme = 'README.md'
-        authors = ['Lei Shi <me@leishi.io>']
-        packages = [{include = 'gcsim_pypi'}]
-
-        [tool.poetry.dependencies]
-        python = '^3.6'
-
-        [build-system]
-        requires = ['poetry-core']
-        build-backend = 'poetry.core.masonry.api'
-        EOF
+    - name: Generate available characters/artifacts/weapons
+      run: poetry run python gcsim_pypi/scripts.py
 
     - name: Add git safe directory
       run: git config --global --add safe.directory /github/workspace
@@ -96,5 +83,7 @@ jobs:
     # Upload to PyPI
     - name: Build and publish to pypi
       uses: JRubics/poetry-publish@v1.17
+      env:
+        POETRY_DYNAMIC_VERSIONING_BYPASS: ${{ needs.check.outputs.version }}
       with:
         pypi_token: ${{ secrets.PYPI_API_TOKEN }}
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d352e0d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+dist/
+gcsim/
+gcsim_pypi/bin/*
+gcsim_pypi/*.json
\ No newline at end of file
diff --git a/README.md b/README.md
index 12ef328..e29ffc9 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-gcsim binary build from [gcsim](https://github.com/genshinsim/gcsim)
\ No newline at end of file
+[gcsim](https://github.com/genshinsim/gcsim) binary for pypi
\ No newline at end of file
diff --git a/gcsim_pypi/scripts.py b/gcsim_pypi/scripts.py
new file mode 100644
index 0000000..8de1447
--- /dev/null
+++ b/gcsim_pypi/scripts.py
@@ -0,0 +1,49 @@
+import json
+from pathlib import Path
+
+with open(Path(__file__).parent.joinpath("available_characters.json"), "w") as f:
+    json.dump(
+        [
+            f.stem
+            for f in (
+                Path(__file__)
+                .parent.parent.joinpath("gcsim")
+                .joinpath("internal")
+                .joinpath("characters")
+            ).iterdir()
+            if f.is_dir()
+        ],
+        f,
+    )
+
+with open(Path(__file__).parent.joinpath("available_artifacts.json"), "w") as f:
+    json.dump(
+        [
+            f.stem
+            for f in (
+                Path(__file__)
+                .parent.parent.joinpath("gcsim")
+                .joinpath("internal")
+                .joinpath("artifacts")
+            ).iterdir()
+            if f.is_dir()
+        ],
+        f,
+    )
+
+with open(Path(__file__).parent.joinpath("available_weapons.json"), "w") as f:
+    json.dump(
+        [
+            ff.stem
+            for f in (
+                Path(__file__)
+                .parent.parent.joinpath("gcsim")
+                .joinpath("internal")
+                .joinpath("weapons")
+            ).iterdir()
+            if f.is_dir()
+            and f.stem in ("sword", "claymore", "spear", "catalyst", "bow")
+            for ff in f.iterdir()
+        ],
+        f,
+    )
diff --git a/poetry.lock b/poetry.lock
new file mode 100644
index 0000000..10a1741
--- /dev/null
+++ b/poetry.lock
@@ -0,0 +1,8 @@
+package = []
+
+[metadata]
+lock-version = "1.1"
+python-versions = "^3.6"
+content-hash = "de7600acb56ad9a67b77fd08bb5acd96ae59d0bbc6d538e5682444b7d4b1cc16"
+
+[metadata.files]
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..8ecc6db
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,22 @@
+[tool.poetry]
+name = "gcsim-pypi"
+version = "0.0.0"
+description = "gcsim binary for pypi"
+authors = ["Lei Shi <me@leishi.io>"]
+license = "MIT"
+readme = "README.md"
+packages = [{include = "gcsim_pypi"}]
+include = [
+    { path = "gcsim_pypi/bin/*", format = ["sdist", "wheel"] },
+    { path = "gcsim_pypi/*.json", format = ["sdist", "wheel"] }
+]
+
+[tool.poetry.dependencies]
+python = "^3.6"
+
+[tool.poetry-dynamic-versioning]
+enable = true
+
+[build-system]
+requires = ["poetry-core", "poetry-dynamic-versioning>=1.0.0,<2.0.0"]
+build-backend = "poetry_dynamic_versioning.backend"
diff --git a/tests/__init__.py b/tests/__init__.py
deleted file mode 100644
index e69de29..0000000