diff --git a/src/vennv/vapm/AwaitGroup.php b/src/vennv/vapm/AwaitGroup.php
index 8f27ef4e..2a6a23ff 100644
--- a/src/vennv/vapm/AwaitGroup.php
+++ b/src/vennv/vapm/AwaitGroup.php
@@ -112,8 +112,10 @@ public function reset(): void
 
     public function wait(): void
     {
+        $gc = new GarbageCollection();
         while ($this->count > 0) {
             CoroutineGen::run();
+            $gc->collectWL();
         }
     }
 
diff --git a/src/vennv/vapm/CoroutineGen.php b/src/vennv/vapm/CoroutineGen.php
index b445af68..f67fc01b 100644
--- a/src/vennv/vapm/CoroutineGen.php
+++ b/src/vennv/vapm/CoroutineGen.php
@@ -117,8 +117,11 @@ public static function runNonBlocking(mixed ...$coroutines): void
     public static function runBlocking(mixed ...$coroutines): void
     {
         self::runNonBlocking(...$coroutines);
+
+        $gc = new GarbageCollection();
         while (!self::$taskQueue?->isEmpty()) {
             self::run();
+            $gc->collectWL();
         }
     }
 
@@ -141,11 +144,13 @@ private static function processCoroutine(mixed ...$coroutines): Closure
 
     public static function repeat(callable $callback, int $times): Closure
     {
+        $gc = new GarbageCollection();
         for ($i = 0; $i < $times; $i++) {
             $result = $callback();
             if ($result instanceof Generator) {
                 $callback = self::processCoroutine($result);
             }
+            $gc->collectWL();
         }
         return fn() => null;
     }
diff --git a/src/vennv/vapm/Deferred.php b/src/vennv/vapm/Deferred.php
index 71410c4d..6d8516e4 100644
--- a/src/vennv/vapm/Deferred.php
+++ b/src/vennv/vapm/Deferred.php
@@ -111,6 +111,7 @@ public static function awaitAll(DeferredInterface ...$deferreds): Generator
                 } else {
                     $childCoroutine->run();
                 }
+                yield;
             }
 
             yield;
@@ -134,6 +135,7 @@ public static function awaitAny(DeferredInterface ...$deferreds): Generator
                 } else {
                     $childCoroutine->run();
                 }
+                yield;
             }
 
             yield;
diff --git a/src/vennv/vapm/EventLoop.php b/src/vennv/vapm/EventLoop.php
index c9589dfd..5d02a661 100644
--- a/src/vennv/vapm/EventLoop.php
+++ b/src/vennv/vapm/EventLoop.php
@@ -133,7 +133,11 @@ public static function getReturns(): Generator
      */
     private static function clearGarbage(): void
     {
-        foreach (self::getReturns() as $id => $promise) if ($promise instanceof Promise && $promise->canDrop()) unset(self::$returns[$id]);
+        $gc = new GarbageCollection();
+        foreach (self::getReturns() as $id => $promise) {
+            if ($promise instanceof Promise && $promise->canDrop()) unset(self::$returns[$id]);
+            $gc->collectWL();
+        }
     }
 
     /**
@@ -149,7 +153,10 @@ protected static function run(): void
             $promise = self::$queues->dequeue();
             $fiber = $promise->getFiber();
             if ($fiber->isSuspended()) $fiber->resume();
-            if ($fiber->isTerminated() && ($promise->getStatus() !== StatusPromise::PENDING || $promise->isJustGetResult())) {
+            if (
+                $fiber->isTerminated() && 
+                ($promise->getStatus() !== StatusPromise::PENDING || $promise->isJustGetResult())
+            ) {
                 try {
                     $promise->isJustGetResult() && $promise->setResult($fiber->getReturn());
                 } catch (Throwable $e) {
@@ -172,7 +179,15 @@ protected static function run(): void
      */
     protected static function runSingle(): void
     {
-        while (!self::$queues->isEmpty() || (CoroutineGen::getTaskQueue() !== null && !CoroutineGen::getTaskQueue()->isEmpty()) || MicroTask::isPrepare() || MacroTask::isPrepare()) self::run();
+        $gc = new GarbageCollection();
+        while (
+            !self::$queues->isEmpty() || 
+            (CoroutineGen::getTaskQueue() !== null && !CoroutineGen::getTaskQueue()->isEmpty()) || 
+            MicroTask::isPrepare() || MacroTask::isPrepare()
+        ) {
+            self::run();
+            $gc->collectWL();
+        }
     }
 
 }
diff --git a/src/vennv/vapm/GarbageCollection.php b/src/vennv/vapm/GarbageCollection.php
new file mode 100644
index 00000000..d1d82fba
--- /dev/null
+++ b/src/vennv/vapm/GarbageCollection.php
@@ -0,0 +1,88 @@
+<?php
+
+/**
+ * Vapm - A library support for PHP about Async, Promise, Coroutine, Thread, GreenThread
+ *          and other non-blocking methods. The library also includes some Javascript packages
+ *          such as Express. The method is based on Fibers & Generator & Processes, requires
+ *          you to have php version from >= 8.1
+ *
+ * Copyright (C) 2023  VennDev
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+declare(strict_types=1);
+
+namespace vennv\vapm;
+
+use function gc_collect_cycles;
+
+interface GarbageCollectionInterface
+{
+    /**
+     * Set the limit of the loop to collect garbage
+     * 
+     * @param int $limit
+     * @return void
+     */
+    public function setLimitLoop(int $limit): void;
+
+    /**
+     * Collect garbage with limit
+     * 
+     * @return void
+     */
+    public function collectWL(): void;
+
+    /**
+     * Collect garbage
+     * 
+     * @return void
+     */
+    public static function collect(): void;
+
+}
+
+final class GarbageCollection implements GarbageCollectionInterface
+{
+
+
+    private int $countLoop = 0;
+
+    /**
+     * @param int $limitLoop The limit of the loop to collect garbage
+     */
+    public function __construct(private int $limitLoop = 1000)
+    {
+        // TODO: Implement __construct() method.
+    }
+
+    public function setLimitLoop(int $limit): void
+    {
+        $this->limitLoop = $limit;
+    }
+
+    public function collectWL(): void
+    {
+        if ($this->countLoop >= $this->limitLoop) {
+            gc_collect_cycles();
+            $this->countLoop = 0;
+        } else {
+            ++$this->countLoop;
+        }
+    }
+
+    public static function collect(): void
+    {
+        gc_collect_cycles();
+    }
+
+}
diff --git a/src/vennv/vapm/MacroTask.php b/src/vennv/vapm/MacroTask.php
index a35ff987..a43f633b 100644
--- a/src/vennv/vapm/MacroTask.php
+++ b/src/vennv/vapm/MacroTask.php
@@ -73,12 +73,14 @@ public static function isPrepare(): bool
 
     public static function run(): void
     {
+        $gc = new GarbageCollection();
         foreach (self::getTasks() as $task) {
             /** @var SampleMacro $task */
             if ($task->checkTimeOut()) {
                 $task->run();
                 !$task->isRepeat() ? self::removeTask($task) : $task->resetTimeOut();
             }
+            $gc->collectWL();
         }
     }
 
diff --git a/src/vennv/vapm/MicroTask.php b/src/vennv/vapm/MicroTask.php
index 2bc8a569..daa0d250 100644
--- a/src/vennv/vapm/MicroTask.php
+++ b/src/vennv/vapm/MicroTask.php
@@ -68,6 +68,7 @@ public static function isPrepare(): bool
      */
     public static function run(): void
     {
+        $gc = new GarbageCollection();
         foreach (self::getTasks() as $id => $promise) {
             /** @var Promise $promise */
             $promise->useCallbacks();
@@ -75,6 +76,7 @@ public static function run(): void
             EventLoop::addReturn($promise);
             /** @var int $id */
             self::removeTask($id);
+            $gc->collectWL();
         }
     }
 
diff --git a/src/vennv/vapm/Work.php b/src/vennv/vapm/Work.php
index 6308e99b..e00903f3 100644
--- a/src/vennv/vapm/Work.php
+++ b/src/vennv/vapm/Work.php
@@ -149,9 +149,11 @@ public function getAll(): Generator
 
     public function run(): void
     {
+        $gc = new GarbageCollection();
         while (!$this->queue->isEmpty()) {
             $work = $this->queue->dequeue();
             if (is_callable($work)) $work();
+            $gc->collectWL();
         }
     }
 
diff --git a/src/vennv/vapm/Worker.php b/src/vennv/vapm/Worker.php
index 29fb1819..362eb590 100644
--- a/src/vennv/vapm/Worker.php
+++ b/src/vennv/vapm/Worker.php
@@ -225,6 +225,8 @@ public function run(callable $callback): Async
             if ($threads >= 1) {
                 $promises = [];
                 $totalCountWorks = $work->count();
+
+                $gc = new GarbageCollection();
                 while ($this->isLocked() || $totalCountWorks > 0) {
                     if (!$this->isLocked()) {
                         if (count($promises) < $threads && $work->count() > 0) {
@@ -247,6 +249,7 @@ public function run(callable $callback): Async
                             }
                         }
                     }
+                    $gc->collectWL();
                     FiberManager::wait();
                 }
 
@@ -264,6 +267,8 @@ public function run(callable $callback): Async
                         $this->collect($worker->get());
                         $worker->done();
                     }
+                    FiberManager::wait();
+                    $gc->collectWL();
                 }
 
                 $data = Async::await(Stream::flattenArray($this->get()));