diff --git a/.settings/language.settings.xml b/.settings/language.settings.xml
index 02bc15c..73834eb 100644
--- a/.settings/language.settings.xml
+++ b/.settings/language.settings.xml
@@ -16,7 +16,11 @@
+<<<<<<< HEAD
+=======
+
+>>>>>>> origin/master
diff --git a/ucomponents/preportional_valve/preportional_valve_ctrl.cpp b/ucomponents/preportional_valve/preportional_valve_ctrl.cpp
index 9904fed..f5a7b80 100644
--- a/ucomponents/preportional_valve/preportional_valve_ctrl.cpp
+++ b/ucomponents/preportional_valve/preportional_valve_ctrl.cpp
@@ -2,8 +2,13 @@
#include "transmit_disfection_protocol/transmit_disfection_protocol.hpp"
using namespace iflytop;
+<<<<<<< HEAD
using namespace transmit_disfection_protocol;
+=======
+using namespace zscanprotocol;
+using namespace transmit_disfection_protocol;
+>>>>>>> origin/master
#define WORK_STATE_REG 0x0000
#define CTRL_STATE_REG 0x0001
#define POS_STATE_REG 0x0013