diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 01d349e..667f6b1 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -3,9 +3,6 @@
 on:
   push:
 
-permissions:
-  contents: write
-
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
 
@@ -81,6 +78,8 @@
 
   upload:
     name: Upload Release Assets
+    permissions:
+      contents: write
     needs:
       - build-pkg
       - build-exe
diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 5f5b122..1a80ef9 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -5,16 +5,15 @@
     branches:
       - main
 
-permissions:
-  contents: write
-  pull-requests: write
-
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
 
 jobs:
   release:
     name: Create GitHub Release
+    permissions:
+      contents: write
+      pull-requests: write
     runs-on: ubuntu-latest
     outputs:
       created: ${{ steps.release.outputs.releases_created }}
@@ -130,6 +129,8 @@
 
   upload:
     name: Upload Release Assets
+    permissions:
+      contents: write
     needs:
       - release
       - build-pkg
diff --git a/Makefile b/Makefile
deleted file mode 100644
index dd5f360..0000000
--- a/Makefile
+++ /dev/null
@@ -1,54 +0,0 @@
-NAME := thu-learn-downloader
-
-ASSETS := assets
-BUILD  := build
-DIST   := dist
-
-SYSTEM  != python -c 'import platform; print(platform.system().lower())'
-MACHINE != python -c 'import platform; print(platform.machine().lower())'
-EXE     := $(if $(filter windows,$(SYSTEM)),.exe)
-
-DIST_TARGET := $(DIST)/$(NAME)-$(SYSTEM)-$(MACHINE)$(EXE)
-
-all:
-
-clean:
-	@ $(RM) --recursive --verbose $(ASSETS)
-	@ $(RM) --recursive --verbose $(BUILD)
-	@ $(RM) --recursive --verbose $(DIST)
-	@ $(RM) --verbose out.gif
-	@ find . -type d -name '__pycache__' -exec $(RM) --recursive --verbose '{}' +
-	@ find . -type f -name '*.spec' -delete
-
-demo: $(ASSETS)/demo.png
-
-demo-deploy: $(ASSETS)/demo.png scripts/deploy-gh-pages.sh
-	bash scripts/deploy-gh-pages.sh $(ASSETS) assets
-
-dist: $(DIST_TARGET)
-
-docs: main.py
-	typer $< utils docs
-
-run: openssl.cnf
-	OPENSSL_CONF=$< poetry run $(NAME)
-
-setup:
-	micromamba --yes --name=$(NAME) create libpython-static python=3.11
-	micromamba --yes --name=$(NAME) run poetry install
-
-###############
-# Auxiliaries #
-###############
-
-$(ASSETS)/demo.png: demo.tape
-	@ mkdir --parents --verbose $(@D)
-	vhs $<
-
-$(DIST_TARGET): main.py
-	@ mkdir --parents --verbose $(@D)
-ifneq ($(SYSTEM), windows)
-	python -m nuitka --standalone --onefile --output-filename=$(@F) --output-dir=$(@D) --remove-output  $<
-else
-	pyinstaller --distpath=$(DIST) --workpath=$(BUILD) --onefile --name=$(NAME)-$(SYSTEM)-$(MACHINE) $<
-endif
diff --git a/cspell.config.yaml b/cspell.config.yaml
deleted file mode 100644
index 81d615e..0000000
--- a/cspell.config.yaml
+++ /dev/null
@@ -1,60 +0,0 @@
-words:
-  - choco
-  - coassb
-  - cython
-  - dmypy
-  - gomod
-  - ipynb
-  - jzsj
-  - kczy
-  - kjflb
-  - kjflid
-  - kjxxb
-  - kssj
-  - liblaf
-  - mdurl
-  - mkdocs
-  - nointeraction
-  - nuitka
-  - pybuilder
-  - pycache
-  - pydantic
-  - pyflow
-  - pyinstaller
-  - pynr
-  - pypa
-  - pypackages
-  - pysj
-  - pytype
-  - queryxnxq
-  - scsj
-  - sfgk
-  - thauth
-  - tqdm
-  - typer
-  - wjdx
-  - wjid
-  - wjlx
-  - wlkc
-  - wlkcid
-  - wlxt
-  - xktjb
-  - xszyid
-  - yjwg
-  - ywkcm
-  - zyid
-  - zywkcm
-ignorePaths:
-  - "*-lock.*"
-  - "*.lock"
-dictionaries:
-  - bash
-  - cpp
-  - cpp-refined
-  - dotnet
-  - golang
-  - makefile
-  - npm
-  - python
-  - python-common
-allowCompoundWords: true
diff --git a/cspell.json b/cspell.json
new file mode 100644
index 0000000..bf4bc50
--- /dev/null
+++ b/cspell.json
@@ -0,0 +1,63 @@
+{
+  "words": [
+    "choco",
+    "coassb",
+    "cython",
+    "dmypy",
+    "gomod",
+    "ipynb",
+    "jzsj",
+    "kczy",
+    "kjflb",
+    "kjflid",
+    "kjxxb",
+    "kssj",
+    "liblaf",
+    "mdurl",
+    "mkdocs",
+    "nointeraction",
+    "nuitka",
+    "pybuilder",
+    "pycache",
+    "pydantic",
+    "pyflow",
+    "pyinstaller",
+    "pynr",
+    "pypa",
+    "pypackages",
+    "pysj",
+    "pytype",
+    "queryxnxq",
+    "scsj",
+    "sfgk",
+    "thauth",
+    "tqdm",
+    "typer",
+    "wjdx",
+    "wjid",
+    "wjlx",
+    "wlkc",
+    "wlkcid",
+    "wlxt",
+    "xktjb",
+    "xszyid",
+    "yjwg",
+    "ywkcm",
+    "zyid",
+    "zywkcm"
+  ],
+  "ignorePaths": ["*-lock.*", "*.lock", "cspell.json"],
+  "dictionaries": [
+    "bash",
+    "cpp",
+    "cpp-legacy",
+    "cpp-refined",
+    "dotnet",
+    "golang",
+    "makefile",
+    "npm",
+    "python",
+    "python-common"
+  ],
+  "allowCompoundWords": true
+}
diff --git a/poetry.lock b/poetry.lock
index 174191b..f678378 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.7.1 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.7.0 and should not be changed by hand.
 
 [[package]]
 name = "altgraph"
@@ -652,15 +652,19 @@
 
 [[package]]
 name = "pyinstaller-hooks-contrib"
-version = "2023.10"
+version = "2023.12"
 description = "Community maintained hooks for PyInstaller"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "pyinstaller-hooks-contrib-2023.10.tar.gz", hash = "sha256:4b4a998036abb713774cb26534ca06b7e6e09e4c628196017a10deb11a48747f"},
-    {file = "pyinstaller_hooks_contrib-2023.10-py2.py3-none-any.whl", hash = "sha256:6dc1786a8f452941245d5bb85893e2a33632ebdcbc4c23eea41f2ee08281b0c0"},
+    {file = "pyinstaller-hooks-contrib-2023.12.tar.gz", hash = "sha256:11a9d59d903723dd693e8c10b054f3ea1ecad390623c9fa527c731d715fc5b3f"},
+    {file = "pyinstaller_hooks_contrib-2023.12-py2.py3-none-any.whl", hash = "sha256:6a601a0d783fa725327fc6ac712779475dc8979f639419c7fcd460dd8d0a6d2a"},
 ]
 
+[package.dependencies]
+packaging = ">=22.0"
+setuptools = ">=42.0.0"
+
 [package.source]
 type = "legacy"
 url = "https://pypi.tuna.tsinghua.edu.cn/simple"
@@ -783,13 +787,13 @@
 
 [[package]]
 name = "setuptools"
-version = "69.0.2"
+version = "69.0.3"
 description = "Easily download, build, install, upgrade, and uninstall Python packages"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "setuptools-69.0.2-py3-none-any.whl", hash = "sha256:1e8fdff6797d3865f37397be788a4e3cba233608e9b509382a2777d25ebde7f2"},
-    {file = "setuptools-69.0.2.tar.gz", hash = "sha256:735896e78a4742605974de002ac60562d286fa8051a7e2299445e8e8fbb01aa6"},
+    {file = "setuptools-69.0.3-py3-none-any.whl", hash = "sha256:385eb4edd9c9d5c17540511303e39a147ce2fc04bc55289c322b9e5904fe2c05"},
+    {file = "setuptools-69.0.3.tar.gz", hash = "sha256:be1af57fc409f93647f2e8e4573a142ed38724b8cdd389706a867bb4efcf1e78"},
 ]
 
 [package.extras]
diff --git a/thu_learn_downloader/download/filename.py b/thu_learn_downloader/download/filename.py
index f1df60f..02da616 100644
--- a/thu_learn_downloader/download/filename.py
+++ b/thu_learn_downloader/download/filename.py
@@ -49,7 +49,7 @@
 ) -> Path:
     filename: Path = Path(attachment.name)
     filename = filename.with_stem(
-        f"{homework.number:02d}-{attachment.type_}-{homework.title}"
+        f"{homework.number:02d}-{homework.title}-{attachment.type_}"
     )
     return (
         prefix