diff --git a/common/include/kni_utils.h b/common/include/kni_utils.h
index 802a8cc..a38b1a2 100644
--- a/common/include/kni_utils.h
+++ b/common/include/kni_utils.h
@@ -99,6 +99,10 @@ enum kni_field{
 	KNI_FIELD_KEEPALIVE_REPLAY_ADD_SUCC,
 	KNI_FIELD_KEEPALIVE_REPLAY_DEL_SUCC,
 	KNI_FIELD_KEEPALIVE_REPLAY_DEL_FAIL,
+	KNI_FIELD_KNI_INTCP_BYTES,
+	KNI_FIELD_TFE_INTCP_BYTES,
+	KNI_FIELD_KNI_INTCP_STM,
+	KNI_FIELD_TFE_INTCP_STM,
 	//KNI_FIELD_TFE_STATUS_BASE must be last 
 	KNI_FIELD_TFE_STATUS_BASE,
 };
diff --git a/entry/src/kni_entry.cpp b/entry/src/kni_entry.cpp
index 5faafd7..593e223 100644
--- a/entry/src/kni_entry.cpp
+++ b/entry/src/kni_entry.cpp
@@ -453,6 +453,15 @@ static void stream_destroy(struct pme_info *pmeinfo){
 			KNI_LOG_DEBUG(logger, "Succeed at log_generate, stream traceid is %s", pmeinfo->stream_traceid);
 		}
 	}
+	//intercept traffic stat
+	FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_KNI_INTCP_BYTES], 0, FS_OP_ADD, 
+				pmeinfo->server_bytes + pmeinfo->client_bytes);
+	FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_KNI_INTCP_STM], 0, FS_OP_ADD, 1);
+	if(pmeinfo->intercept_state == 1){
+		FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_TFE_INTCP_BYTES], 0, FS_OP_ADD, 
+				pmeinfo->server_bytes + pmeinfo->client_bytes);
+		FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_TFE_INTCP_STM], 0, FS_OP_ADD, 1);
+	}
 	//only intercetp stream need del htable
 	if(pmeinfo->action == KNI_ACTION_INTERCEPT){
 		//del keepalive_replay_htable
@@ -1734,6 +1743,11 @@ static struct kni_field_stat_handle * fs_init(const char *profile){
 	fs_handle->fields[KNI_FIELD_SENDLOG_FAIL] = FS_register(handle, FS_STYLE_FIELD, FS_CALC_CURRENT, "sendlog_fail");
 	fs_handle->fields[KNI_FIELD_PME_NEW_SUCC] = FS_register(handle, FS_STYLE_FIELD, FS_CALC_CURRENT, "pme_new");
 	fs_handle->fields[KNI_FIELD_PME_FREE] = FS_register(handle, FS_STYLE_FIELD, FS_CALC_CURRENT, "pme_free");
+	//intercept traffic stat
+	fs_handle->fields[KNI_FIELD_KNI_INTCP_BYTES] = FS_register(handle, FS_STYLE_FIELD, FS_CALC_CURRENT, "kni_intcp_bytes");
+	fs_handle->fields[KNI_FIELD_TFE_INTCP_BYTES] = FS_register(handle, FS_STYLE_FIELD, FS_CALC_CURRENT, "tfe_intcp_bytes");
+	fs_handle->fields[KNI_FIELD_KNI_INTCP_STM] = FS_register(handle, FS_STYLE_FIELD, FS_CALC_CURRENT, "kni_intcp_stm");
+	fs_handle->fields[KNI_FIELD_TFE_INTCP_STM] = FS_register(handle, FS_STYLE_FIELD, FS_CALC_CURRENT, "tfe_intcp_stm");
 	//htable
 	fs_handle->fields[KNI_FIELD_ID2PME_ADD_SUCC] = FS_register(handle, FS_STYLE_FIELD, FS_CALC_CURRENT, "id2pme_add_succ");
 	fs_handle->fields[KNI_FIELD_ID2PME_ADD_FAIL] = FS_register(handle, FS_STYLE_FIELD, FS_CALC_CURRENT, "id2pme_add_fail");