diff --git a/croterline/process.py b/croterline/process.py
index f691744..a271393 100644
--- a/croterline/process.py
+++ b/croterline/process.py
@@ -6,8 +6,6 @@ from croterline.utils import IsMainProcess
 
 type ProcessFuncType = Callable[[tuple[Any, ...], dict[str, Any]], None]
 
-_processes: dict[str, "SubProcess"] = {}
-
 _current_ctx: "Context | None" = None  # 注入当前进程上下文
 
 
@@ -20,7 +18,6 @@ class SubProcess:
         self.ctx = ctx
         self.args = args
         self.kwargs = kwargs
-
         self.process: _Process | None = None
 
     def start(self):
@@ -30,54 +27,25 @@ class SubProcess:
             kwargs=self.kwargs,
         )
         self.process.start()
-        set_process(self.name, self)
 
     def terminate(self):
         self.process.terminate()
-        set_process(self.name, None)
 
     def join(self, timeout: float = 0):
         self.process.join(timeout=timeout)
-        set_process(self.name, None)
 
 
-def set_process(name: str, process: SubProcess | None):
-    _processes[name] = process
-
-
-def get_process(name: str) -> SubProcess | None:
-    """
-    获取进程对象，在主进程中调用，只可在主进程调用
-    Args:
-        name: 进程名称
-    Returns:
-        进程对象
-    """
-    if not IsMainProcess:
-        raise RuntimeError(
-            "get_process with specific name can only be called in the main process."
-        )
-    return _processes.get(name, None)
-
-
-def get_ctx(name: str | None = None) -> Context | None:
+def get_ctx() -> Context | None:
     """
     获取进程上下文，在主进程中调用需指定进程名称，若在子进程中调用则无需指定进程名称
     Returns:
         进程上下文
     """
-    if name is not None:
-        if not IsMainProcess:
-            raise RuntimeError(
-                "get_ctx with specific name can only be called in the main process."
-            )
-        return _processes.get(name, None).ctx
-    else:
-        if IsMainProcess:
-            raise RuntimeError(
-                "get_ctx without name can only be called in the sub process."
-            )
-        return _current_ctx
+    if IsMainProcess:
+        raise RuntimeError(
+            "get_ctx without name can only be called in the sub process."
+        )
+    return _current_ctx
 
 
 def _wrapper(func: ProcessFuncType, ctx: Context, *args, **kwargs):
diff --git a/pdm.lock b/pdm.lock
index dc06f26..bc2e83a 100644
--- a/pdm.lock
+++ b/pdm.lock
@@ -5,7 +5,7 @@
 groups = ["default", "dev"]
 strategy = ["inherit_metadata"]
 lock_version = "4.5.0"
-content_hash = "sha256:4affe52c3e672fd14a8c7a461b5a250cda491156c7673dd316492dc40f5e2512"
+content_hash = "sha256:ff85cbea1723172b9a262b551ca55c7c607b88598545a4c8ec8e489bf7be8355"
 
 [[metadata.targets]]
 requires_python = ">=3.10"
@@ -107,6 +107,37 @@ files = [
     {file = "magicoca-1.0.1.tar.gz", hash = "sha256:0dbc9a35609db92ec79076f7126566c1e71bd4b853909ecbad9221dcc7fd6f31"},
 ]
 
+[[package]]
+name = "mypy"
+version = "1.11.2"
+requires_python = ">=3.8"
+summary = "Optional static typing for Python"
+groups = ["dev"]
+dependencies = [
+    "mypy-extensions>=1.0.0",
+    "tomli>=1.1.0; python_version < \"3.11\"",
+    "typing-extensions>=4.6.0",
+]
+files = [
+    {file = "mypy-1.11.2-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:d42a6dd818ffce7be66cce644f1dff482f1d97c53ca70908dff0b9ddc120b77a"},
+    {file = "mypy-1.11.2-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:801780c56d1cdb896eacd5619a83e427ce436d86a3bdf9112527f24a66618fef"},
+    {file = "mypy-1.11.2-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:41ea707d036a5307ac674ea172875f40c9d55c5394f888b168033177fce47383"},
+    {file = "mypy-1.11.2-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:6e658bd2d20565ea86da7d91331b0eed6d2eee22dc031579e6297f3e12c758c8"},
+    {file = "mypy-1.11.2-cp310-cp310-win_amd64.whl", hash = "sha256:478db5f5036817fe45adb7332d927daa62417159d49783041338921dcf646fc7"},
+    {file = "mypy-1.11.2-cp311-cp311-macosx_10_9_x86_64.whl", hash = "sha256:75746e06d5fa1e91bfd5432448d00d34593b52e7e91a187d981d08d1f33d4385"},
+    {file = "mypy-1.11.2-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:a976775ab2256aadc6add633d44f100a2517d2388906ec4f13231fafbb0eccca"},
+    {file = "mypy-1.11.2-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:cd953f221ac1379050a8a646585a29574488974f79d8082cedef62744f0a0104"},
+    {file = "mypy-1.11.2-cp311-cp311-musllinux_1_1_x86_64.whl", hash = "sha256:57555a7715c0a34421013144a33d280e73c08df70f3a18a552938587ce9274f4"},
+    {file = "mypy-1.11.2-cp311-cp311-win_amd64.whl", hash = "sha256:36383a4fcbad95f2657642a07ba22ff797de26277158f1cc7bd234821468b1b6"},
+    {file = "mypy-1.11.2-cp312-cp312-macosx_10_9_x86_64.whl", hash = "sha256:e8960dbbbf36906c5c0b7f4fbf2f0c7ffb20f4898e6a879fcf56a41a08b0d318"},
+    {file = "mypy-1.11.2-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:06d26c277962f3fb50e13044674aa10553981ae514288cb7d0a738f495550b36"},
+    {file = "mypy-1.11.2-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.manylinux_2_28_x86_64.whl", hash = "sha256:6e7184632d89d677973a14d00ae4d03214c8bc301ceefcdaf5c474866814c987"},
+    {file = "mypy-1.11.2-cp312-cp312-musllinux_1_1_x86_64.whl", hash = "sha256:3a66169b92452f72117e2da3a576087025449018afc2d8e9bfe5ffab865709ca"},
+    {file = "mypy-1.11.2-cp312-cp312-win_amd64.whl", hash = "sha256:969ea3ef09617aff826885a22ece0ddef69d95852cdad2f60c8bb06bf1f71f70"},
+    {file = "mypy-1.11.2-py3-none-any.whl", hash = "sha256:b499bc07dbdcd3de92b0a8b29fdf592c111276f6a12fe29c30f6c417dd546d12"},
+    {file = "mypy-1.11.2.tar.gz", hash = "sha256:7f9993ad3e0ffdc95c2a14b66dee63729f021968bff8ad911867579c65d13a79"},
+]
+
 [[package]]
 name = "mypy-extensions"
 version = "1.0.0"
@@ -199,7 +230,6 @@ version = "4.12.2"
 requires_python = ">=3.8"
 summary = "Backported and Experimental Type Hints for Python 3.8+"
 groups = ["dev"]
-marker = "python_version < \"3.11\""
 files = [
     {file = "typing_extensions-4.12.2-py3-none-any.whl", hash = "sha256:04e5ca0351e0f3f85c6853954072df659d0d13fac324d0072316b67d7794700d"},
     {file = "typing_extensions-4.12.2.tar.gz", hash = "sha256:1a7ead55c7e559dd4dee8856e3a88b41225abfe1ce8df57b7c13915fe121ffb8"},
diff --git a/pyproject.toml b/pyproject.toml
index e02c880..7a7da37 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,6 +25,7 @@ tag_regex = '^v(?:\D*)?(?P<version>([1-9][0-9]*!)?(0|[1-9][0-9]*)(\.(0|[1-9][0-9
 dev = [
     "pytest>=8.3.3",
     "black>=24.10.0",
+    "mypy>=1.11.2",
 ]
 [tool.pdm]
 distribution = true