diff --git a/src/tsg_bridge.h b/src/tsg_bridge.h
index c389b62..7c460e2 100644
--- a/src/tsg_bridge.h
+++ b/src/tsg_bridge.h
@@ -112,7 +112,8 @@ struct session_runtime_action_context
 	char udp_data_dropme;
 	char set_latency_flag;
 	char direction;
-	char padding[5];
+	char state;
+	char padding[4];
 	enum TSG_METHOD_TYPE method_type; 
 	enum TSG_PROTOCOL protocol;
 	char *l4_protocol;
diff --git a/src/tsg_entry.cpp b/src/tsg_entry.cpp
index 51c79e4..57d09cb 100644
--- a/src/tsg_entry.cpp
+++ b/src/tsg_entry.cpp
@@ -938,7 +938,7 @@ int session_increase_traffic_statis_update(struct traffic_packet_info *current,
 int session_application_metrics_update(const struct streaminfo *a_stream, struct session_runtime_action_context *srt_action_context, int thread_seq)
 {
 	if((tsg_get_current_time_ms() - srt_action_context->last_update_metric_time < g_tsg_para.app_metric_update_interval_ms)
-		&& a_stream->opstate!=OP_STATE_CLOSE && a_stream->pktstate!=OP_STATE_CLOSE)
+		&& a_stream->opstate!=OP_STATE_CLOSE && a_stream->pktstate!=OP_STATE_CLOSE && !(srt_action_context->state&APP_STATE_DROPME))
 	{
 		return 0;
 	}
@@ -2335,8 +2335,6 @@ extern "C" unsigned char TSG_MASTER_UDP_ENTRY(const struct streaminfo *a_udp, vo
 		udp_srt_context->srt_action_context->direction=get_direction(a_udp);
 	}
 
-	session_application_metrics_update(a_udp, udp_srt_context->srt_action_context, thread_seq);
-	
 	if(udp_srt_context->srt_action_context->udp_data_dropme==0)
 	{
 		state2=tsg_master_data_entry(a_udp, (void **)&(udp_srt_context->srt_process_context), thread_seq, a_packet);
@@ -2355,12 +2353,17 @@ extern "C" unsigned char TSG_MASTER_UDP_ENTRY(const struct streaminfo *a_udp, vo
 
 	if(state1&APP_STATE_DROPME || state2&APP_STATE_DROPME || a_udp->opstate==OP_STATE_CLOSE)
 	{
-		//session_application_metrics_update(a_udp, udp_srt_context->srt_action_context, thread_seq);
+		udp_srt_context->srt_action_context->state=(state1|state2);
+		session_application_metrics_update(a_udp, udp_srt_context->srt_action_context, thread_seq);
 		dictator_free(thread_seq, *pme);
 		*pme=NULL;
 
 		session_state_sync_in_opening_and_closing(a_udp, a_udp->opstate);
 	}
+	else
+	{
+		session_application_metrics_update(a_udp, udp_srt_context->srt_action_context, thread_seq);
+	}
 	
 	return (state1|state2);
 }
@@ -2389,8 +2392,6 @@ extern "C" unsigned char TSG_MASTER_TCPALL_ENTRY(const struct streaminfo *a_tcp,
 		srt_action_context->last_update_metric_time = tsg_get_current_time_ms();
 	}
 
-	session_application_metrics_update(a_tcp, srt_action_context, thread_seq);
-
 	if(srt_action_context->set_latency_flag==0)
 	{
 		srt_action_context->set_latency_flag=session_tcp_establish_latency_ms_set(a_tcp, thread_seq, a_packet);
@@ -2405,9 +2406,14 @@ extern "C" unsigned char TSG_MASTER_TCPALL_ENTRY(const struct streaminfo *a_tcp,
 
 	if(state&APP_STATE_DROPME || a_tcp->pktstate==OP_STATE_CLOSE)
 	{
-		//session_application_metrics_update(a_tcp, srt_action_context, thread_seq);
+		srt_action_context->state=state;
+		session_application_metrics_update(a_tcp, srt_action_context, thread_seq);
 		session_state_sync_in_opening_and_closing(a_tcp, a_tcp->pktstate);
 	}
+	else
+	{
+		session_application_metrics_update(a_tcp, srt_action_context, thread_seq);
+	}
 
 	return state;
 }
diff --git a/src/tsg_send_log.cpp b/src/tsg_send_log.cpp
index 5a70345..8421f0f 100644
--- a/src/tsg_send_log.cpp
+++ b/src/tsg_send_log.cpp
@@ -1179,6 +1179,7 @@ struct TLD_handle_t *TLD_create(int thread_id)
 	_handle->valueAllocator =new MemoryPoolAllocator<>(g_tsg_log_instance->rapidjson_chunk_capacity);
 	_handle->document = new Document(_handle->valueAllocator);
 	_handle->document->SetObject();
+	tsg_stat_log_handle_update(LOG_HANDLE_CREATE_CNT, 1);
 
 	return _handle;
 }
@@ -1341,19 +1342,18 @@ int set_session_flags(struct tsg_log_instance_t *_instance, struct TLD_handle_t
 
 int set_l4_protocol(struct tsg_log_instance_t *_instance, struct TLD_handle_t *_handle, const struct streaminfo *a_stream)
 {
-	const struct session_runtime_action_context *srt_action_context=session_runtime_action_context_get(a_stream);
+	struct session_runtime_action_context *srt_action_context=(struct session_runtime_action_context *)session_runtime_action_context_get(a_stream);
 	if(srt_action_context==NULL)
 	{
 		return 0;
 	}
-
-	char *l4_protocol=srt_action_context_get_l4_protocol(srt_action_context);
-	if(l4_protocol==NULL)
+	
+	if(srt_action_context->l4_protocol==NULL)
 	{
-		l4_protocol=session_l4_protocol_label_update(a_stream);
+		srt_action_context->l4_protocol=session_l4_protocol_label_update(a_stream);
 	}
 	
-	TLD_append(_handle, _instance->id2field[LOG_COMMON_L4_PROTOCOL_LABEL].name, (void *) l4_protocol, TLD_TYPE_STRING);
+	TLD_append(_handle, _instance->id2field[LOG_COMMON_L4_PROTOCOL_LABEL].name, (void *)srt_action_context->l4_protocol, TLD_TYPE_STRING);
 
 	return 1;
 }
diff --git a/src/tsg_stat.h b/src/tsg_stat.h
index 078d67d..29f798a 100644
--- a/src/tsg_stat.h
+++ b/src/tsg_stat.h
@@ -64,7 +64,7 @@ enum LOG_STATUS
 
 enum LOG_HANDLE
 {
-	LOG_HANDLE_CREATE_CNT,
+	LOG_HANDLE_CREATE_CNT=0,
 	LOG_HANDLE_DUP_CNT,
 	LOG_HANDLE_APPEND_CNT,
 	LOG_HANDLE_FREE_CNT,