diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 60b869a3..22d9c8de 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -30,7 +30,7 @@ jobs:
       - name: Run Pytest
         run: |
           cd tests/
-          poetry run pytest --cov-report xml
+          poetry run pytest -n auto --cov-report xml
 
       - name: Upload coverage report
         uses: codecov/codecov-action@v2
diff --git a/poetry.lock b/poetry.lock
index f91e24f1..5bac659e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -280,6 +280,17 @@ category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
+[[package]]
+name = "execnet"
+version = "1.9.0"
+description = "execnet: rapid multi-Python deployment"
+category = "dev"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
+[package.extras]
+testing = ["pre-commit"]
+
 [[package]]
 name = "fastapi"
 version = "0.70.1"
@@ -746,6 +757,36 @@ pytest = ">=4.6"
 [package.extras]
 testing = ["fields", "hunter", "process-tests", "six", "pytest-xdist", "virtualenv"]
 
+[[package]]
+name = "pytest-forked"
+version = "1.4.0"
+description = "run tests in isolated forked subprocesses"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+py = "*"
+pytest = ">=3.10"
+
+[[package]]
+name = "pytest-xdist"
+version = "2.5.0"
+description = "pytest xdist plugin for distributed testing and loop-on-failing modes"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+execnet = ">=1.1"
+pytest = ">=6.2.0"
+pytest-forked = "*"
+
+[package.extras]
+psutil = ["psutil (>=3.0)"]
+setproctitle = ["setproctitle"]
+testing = ["filelock"]
+
 [[package]]
 name = "python-dotenv"
 version = "0.19.2"
@@ -1044,7 +1085,7 @@ python-versions = "*"
 
 [[package]]
 name = "urllib3"
-version = "1.26.7"
+version = "1.26.8"
 description = "HTTP library with thread-safe connection pooling, file post, and more."
 category = "dev"
 optional = false
@@ -1184,7 +1225,7 @@ websockets = ["websockets"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7.3"
-content-hash = "971e0c7ff39af96ea87d0281359f44d6cd29e514f974e47184c2c4aa27ad0061"
+content-hash = "38712544050fe96eb806af6db9adfc4c3db776d30da0f7a07280bdf1a3aa3617"
 
 [metadata.files]
 aiodns = [
@@ -1516,6 +1557,10 @@ docutils = [
     {file = "docutils-0.17.1-py2.py3-none-any.whl", hash = "sha256:cf316c8370a737a022b72b56874f6602acf974a37a9fba42ec2876387549fc61"},
     {file = "docutils-0.17.1.tar.gz", hash = "sha256:686577d2e4c32380bb50cbb22f575ed742d58168cee37e99117a854bcd88f125"},
 ]
+execnet = [
+    {file = "execnet-1.9.0-py2.py3-none-any.whl", hash = "sha256:a295f7cc774947aac58dde7fdc85f4aa00c42adf5d8f5468fc630c1acf30a142"},
+    {file = "execnet-1.9.0.tar.gz", hash = "sha256:8f694f3ba9cc92cab508b152dcfe322153975c29bda272e2fd7f3f00f36e47c5"},
+]
 fastapi = [
     {file = "fastapi-0.70.1-py3-none-any.whl", hash = "sha256:5367226c7bcd7bfb2e17edaf225fd9a983095b1372281e9a3eb661336fb93748"},
     {file = "fastapi-0.70.1.tar.gz", hash = "sha256:21d03979b5336375c66fa5d1f3126c6beca650d5d2166fbb78345a30d33c8d06"},
@@ -1950,6 +1995,14 @@ pytest-cov = [
     {file = "pytest-cov-3.0.0.tar.gz", hash = "sha256:e7f0f5b1617d2210a2cabc266dfe2f4c75a8d32fb89eafb7ad9d06f6d076d470"},
     {file = "pytest_cov-3.0.0-py3-none-any.whl", hash = "sha256:578d5d15ac4a25e5f961c938b85a05b09fdaae9deef3bb6de9a6e766622ca7a6"},
 ]
+pytest-forked = [
+    {file = "pytest-forked-1.4.0.tar.gz", hash = "sha256:8b67587c8f98cbbadfdd804539ed5455b6ed03802203485dd2f53c1422d7440e"},
+    {file = "pytest_forked-1.4.0-py3-none-any.whl", hash = "sha256:bbbb6717efc886b9d64537b41fb1497cfaf3c9601276be8da2cccfea5a3c8ad8"},
+]
+pytest-xdist = [
+    {file = "pytest-xdist-2.5.0.tar.gz", hash = "sha256:4580deca3ff04ddb2ac53eba39d76cb5dd5edeac050cb6fbc768b0dd712b4edf"},
+    {file = "pytest_xdist-2.5.0-py3-none-any.whl", hash = "sha256:6fe5c74fec98906deb8f2d2b616b5c782022744978e7bd4695d39c8f42d0ce65"},
+]
 python-dotenv = [
     {file = "python-dotenv-0.19.2.tar.gz", hash = "sha256:a5de49a31e953b45ff2d2fd434bbc2670e8db5273606c1e737cc6b93eff3655f"},
     {file = "python_dotenv-0.19.2-py2.py3-none-any.whl", hash = "sha256:32b2bdc1873fd3a3c346da1c6db83d0053c3c62f28f1f38516070c4c8971b1d3"},
@@ -2090,8 +2143,8 @@ untokenize = [
     {file = "untokenize-0.1.1.tar.gz", hash = "sha256:3865dbbbb8efb4bb5eaa72f1be7f3e0be00ea8b7f125c69cbd1f5fda926f37a2"},
 ]
 urllib3 = [
-    {file = "urllib3-1.26.7-py2.py3-none-any.whl", hash = "sha256:c4fdf4019605b6e5423637e01bc9fe4daef873709a7973e195ceba0a62bbc844"},
-    {file = "urllib3-1.26.7.tar.gz", hash = "sha256:4987c65554f7a2dbf30c18fd48778ef124af6fab771a377103da0585e2336ece"},
+    {file = "urllib3-1.26.8-py2.py3-none-any.whl", hash = "sha256:000ca7f471a233c2251c6c7023ee85305721bfdf18621ebff4fd17a8653427ed"},
+    {file = "urllib3-1.26.8.tar.gz", hash = "sha256:0e7c33d9a63e7ddfcb86780aac87befc2fbddf46c58dbb487e0855f7ceec283c"},
 ]
 uvicorn = [
     {file = "uvicorn-0.15.0-py3-none-any.whl", hash = "sha256:17f898c64c71a2640514d4089da2689e5db1ce5d4086c2d53699bf99513421c1"},
diff --git a/pyproject.toml b/pyproject.toml
index 2b4ce0a9..77501ff3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,6 +41,7 @@ sphinx = "^4.1.1"
 isort = "^5.10.1"
 black = "^21.11b1"
 pytest-cov = "^3.0.0"
+pytest-xdist = "^2.5.0"
 nonebug = { git = "https://github.com/nonebot/nonebug.git" }
 sphinx-markdown-builder = { git = "https://github.com/nonebot/sphinx-markdown-builder.git" }