diff --git a/pyproject.toml b/pyproject.toml
index a7bf704..7e5e72e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = [
     "creart~=0.3.0",
 ]
 name = "graia-broadcast"
-version = "0.23.2"
+version = "0.23.3"
 description = "a highly customizable, elegantly designed event system based on asyncio"
 
 [tool.pdm.build]
diff --git a/src/graia/broadcast/__init__.py b/src/graia/broadcast/__init__.py
index c79c6a6..d47a4ad 100644
--- a/src/graia/broadcast/__init__.py
+++ b/src/graia/broadcast/__init__.py
@@ -6,8 +6,6 @@
 from contextlib import asynccontextmanager
 from typing import Callable, Dict, Iterable, List, Optional, Set, Type, Union
 
-from creart import it
-
 from .builtin.defer import DeferDispatcher
 from .builtin.depend import DependDispatcher
 from .builtin.derive import DeriveDispatcher
@@ -56,11 +54,7 @@ class Broadcast:
 
     _background_tasks: Set[asyncio.Task] = set()
 
-    def __init__(
-        self,
-        *,
-        loop: Optional[asyncio.AbstractEventLoop] = None,
-    ):
+    def __init__(self):
         self.default_namespace = Namespace(name="default", default=True)
         self.namespaces = []
         self.listeners = []
@@ -69,15 +63,6 @@ def __init__(
         self.prelude_dispatchers = [self.decorator_interface, DependDispatcher(), DeriveDispatcher()]
         self.finale_dispatchers = [DeferDispatcher()]
 
-        if loop is not None:
-            import warnings
-
-            warnings.warn(
-                "The loop argument is deprecated since BroadcastControl 0.21, and scheduled for removal in Python 0.22.",
-                DeprecationWarning,
-                stacklevel=2,
-            )
-
         @self.prelude_dispatchers.append
         class BroadcastBuiltinDispatcher(BaseDispatcher):
             @staticmethod
@@ -89,18 +74,6 @@ async def catch(interface: DispatcherInterface):
                 elif interface.annotation is DispatcherInterface:
                     return interface
 
-    @property
-    def loop(self):
-        import warnings
-
-        warnings.warn(
-            "The loop attribute is deprecated since 0.21, and scheduled for removal in 0.22.",
-            DeprecationWarning,
-            stacklevel=2,
-        )
-
-        return it(asyncio.AbstractEventLoop)
-
     def default_listener_generator(self, event_class) -> Iterable[Listener]:
         return list(
             filter(
@@ -305,7 +278,10 @@ async def param_compile(
             dii.ctx.reset(dii_token)
 
     def postEvent(self, event: Dispatchable, upper_event: Optional[Dispatchable] = None):
-        task = it(asyncio.AbstractEventLoop).create_task(
+        if not hasattr(self, "_loop"):
+            from creart import it
+            self._loop = it(asyncio.AbstractEventLoop)
+        task = self._loop.create_task(
             self.layered_scheduler(
                 listener_generator=self.default_listener_generator(event.__class__),
                 event=event,
diff --git a/src/test.py b/src/test.py
index aa47ef1..ebd1886 100644
--- a/src/test.py
+++ b/src/test.py
@@ -77,7 +77,12 @@ async def r(ster):
 s = time.time()
 # print(s)
 # cProfile.run("loop.run_until_complete(asyncio.gather(*tasks))")
-loop.run_until_complete(asyncio.gather(*tasks))
+
+
+async def main():
+    await asyncio.gather(*tasks)
+
+asyncio.run(main())
 
 e = time.time()
 n1 = e - s