diff --git a/src/kernel/CommScheduler.h b/src/kernel/CommScheduler.h
index f2c8f484..fa707eb4 100644
--- a/src/kernel/CommScheduler.h
+++ b/src/kernel/CommScheduler.h
@@ -144,6 +144,11 @@ public:
 		return this->comm.reply(session);
 	}
 
+	int shutdown(CommSession *session)
+	{
+		return this->comm.shutdown(session);
+	}
+
 	int push(const void *buf, size_t size, CommSession *session)
 	{
 		return this->comm.push(buf, size, session);
diff --git a/src/kernel/Communicator.cc b/src/kernel/Communicator.cc
index 86aa165d..97fdd5ad 100644
--- a/src/kernel/Communicator.cc
+++ b/src/kernel/Communicator.cc
@@ -1799,6 +1799,35 @@ int Communicator::push(const void *buf, size_t size, CommSession *session)
 	return ret;
 }
 
+int Communicator::shutdown(CommSession *session)
+{
+	CommTarget *target = session->target;
+	struct CommConnEntry *entry;
+	int ret;
+
+	if (session->passive != 1)
+	{
+		errno = session->passive ? ENOENT : EPERM;
+		return -1;
+	}
+
+	session->passive = 2;
+	pthread_mutex_lock(&target->mutex);
+	if (!list_empty(&target->idle_list))
+	{
+		entry = list_entry(target->idle_list.next, struct CommConnEntry, list);
+		ret = mpoller_del(entry->sockfd, entry->mpoller);
+	}
+	else
+	{
+		errno = ENOENT;
+		ret = -1;
+	}
+
+	pthread_mutex_unlock(&target->mutex);
+	return ret;
+}
+
 int Communicator::sleep(SleepSession *session)
 {
 	struct timespec value;
diff --git a/src/kernel/Communicator.h b/src/kernel/Communicator.h
index a405c363..01903675 100644
--- a/src/kernel/Communicator.h
+++ b/src/kernel/Communicator.h
@@ -268,6 +268,8 @@ public:
 
 	int push(const void *buf, size_t size, CommSession *session);
 
+	int shutdown(CommSession *session);
+
 	int bind(CommService *service);
 	void unbind(CommService *service);