diff --git a/platform/src/ssl_stream.cpp b/platform/src/ssl_stream.cpp
index 19b73c5..39a7f1a 100644
--- a/platform/src/ssl_stream.cpp
+++ b/platform/src/ssl_stream.cpp
@@ -1033,7 +1033,8 @@ static SSL * downstream_ssl_create(struct ssl_mgr * mgr, struct keyring * crt)
 	SSL_CTX_set_session_cache_mode(sslctx, SSL_SESS_CACHE_SERVER | SSL_SESS_CACHE_NO_INTERNAL);
 	SSL_CTX_set_session_id_context(sslctx, (const unsigned char *) mgr->ssl_session_context,
 		sizeof(mgr->ssl_session_context));
-
+	ret = SSL_CTX_set_ex_data(sslctx, SSL_EX_DATA_IDX_SSLMGR, mgr);
+	assert(ret == 1);
 	if (mgr->dh)
 	{
 		SSL_CTX_set_tmp_dh(sslctx, mgr->dh);
diff --git a/platform/src/tcp_stream.cpp b/platform/src/tcp_stream.cpp
index dc6606d..0b64a2d 100644
--- a/platform/src/tcp_stream.cpp
+++ b/platform/src/tcp_stream.cpp
@@ -1,5 +1,6 @@
 
 #include <netinet/in.h>
+#include <sys/socket.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -337,10 +338,15 @@ static void __stream_bev_readcb(struct bufferevent * bev, void * arg)
 
 		if (_stream->is_plugin_opened == 0)
 		{
-			p_info_iter->on_open(&_stream->head, _stream->thread_ref->thread_id, dir, &(plug_ctx->pme));
+			if (p_info_iter->on_open != NULL)
+			{
+				p_info_iter->on_open(&_stream->head, _stream->thread_ref->thread_id, dir, &(plug_ctx->pme));
+			}
+
 			_stream->is_plugin_opened = 1;
 		}
-		else
+
+		if (p_info_iter->on_data != NULL)
 		{
 			action_tmp = p_info_iter->on_data(&_stream->head, _stream->thread_ref->thread_id,
 				dir, contiguous_data, contigous_len, &(plug_ctx->pme));
@@ -634,6 +640,67 @@ void tfe_stream_destory(struct tfe_stream_private * stream)
 	thread->load--;
 }
 
+static struct tfe_stream_addr * __stream_addr_create_by_fds(struct tfe_stream * stream, evutil_socket_t fd_downstream)
+{
+	struct tfe_stream_addr * __stream_addr = NULL;
+
+	struct sockaddr_storage sk_src_storage{};
+	struct sockaddr * sk_src_ptr = (struct sockaddr *) &sk_src_storage;
+	socklen_t sk_src_len = sizeof(sk_src_storage);
+
+	struct sockaddr_storage sk_dst_storage{};
+	struct sockaddr * sk_dst_ptr = (struct sockaddr *) &sk_dst_storage;
+	socklen_t sk_dst_len = sizeof(sk_dst_storage);
+
+	int ret = getsockname(fd_downstream, sk_src_ptr, &sk_src_len);
+	if (unlikely(ret < 0))
+	{
+		TFE_STREAM_LOG_ERROR(stream, "Failed at calling getsockaddr() for fd %d : %s", fd_downstream, strerror(errno));
+		goto __errout;
+	}
+
+	ret = getpeername(fd_downstream, sk_dst_ptr, &sk_dst_len);
+	if (unlikely(ret < 0))
+	{
+		TFE_STREAM_LOG_ERROR(stream, "Failed at calling getpeername() for fd %d : %s", fd_downstream, strerror(errno));
+		goto __errout;
+	}
+
+	assert(sk_src_ptr->sa_family == sk_dst_ptr->sa_family);
+	if (sk_src_ptr->sa_family == AF_INET)
+	{
+		__stream_addr = (struct tfe_stream_addr *) malloc(
+			sizeof(struct tfe_stream_addr) + sizeof(struct tfe_stream_addr_tuple4_v4));
+
+		struct tfe_stream_addr_ipv4 * st_addr_v4 = __stream_addr->ipv4;
+		struct sockaddr_in * sk_v4_src_ptr = (struct sockaddr_in *)sk_src_ptr;
+		struct sockaddr_in * sk_v4_dst_ptr = (struct sockaddr_in *)sk_dst_ptr;
+
+		__stream_addr->addrtype = TFE_ADDR_STREAM_TUPLE4_V4;
+		__stream_addr->addrlen = sizeof(struct tfe_stream_addr_tuple4_v4);
+
+		st_addr_v4->saddr.s_addr = sk_v4_src_ptr->sin_addr.s_addr;
+		st_addr_v4->source = sk_v4_src_ptr->sin_port;
+		st_addr_v4->daddr.s_addr = sk_v4_dst_ptr->sin_addr.s_addr;
+		st_addr_v4->dest = sk_v4_dst_ptr->sin_port;
+	}
+	else if (sk_src_ptr->sa_family == AF_INET6)
+	{
+		assert(0);
+	}
+	else
+	{
+		TFE_STREAM_LOG_ERROR(stream, "Invalid sockaddr family for fd %d: sa_family is %d.",
+			fd_downstream, sk_src_ptr->sa_family); goto __errout;
+	}
+
+	return __stream_addr;
+
+__errout:
+	if (__stream_addr != NULL) free(__stream_addr);
+	return NULL;
+}
+
 void tfe_stream_init_by_fds(struct tfe_stream * stream, evutil_socket_t fd_downstream, evutil_socket_t fd_upstream)
 {
 	struct tfe_stream_private * _stream = container_of(stream, struct tfe_stream_private, head);
@@ -645,6 +712,12 @@ void tfe_stream_init_by_fds(struct tfe_stream * stream, evutil_socket_t fd_downs
 	evutil_make_socket_nonblocking(fd_downstream);
 	evutil_make_socket_nonblocking(fd_upstream);
 
+	_stream->head.addr = __stream_addr_create_by_fds(stream, fd_downstream);
+	if(unlikely(_stream->head.addr == NULL))
+	{
+		assert(0);
+	}
+
 	if (_stream->session_type == STREAM_PROTO_PLAIN)
 	{
 		_stream->conn_downstream = __conn_private_create_by_fd(_stream, fd_downstream);