diff --git a/libraries/mogo-adas-data/src/main/proto/chassis_states.proto b/libraries/mogo-adas-data/src/main/proto/chassis_states.proto
index 44c2831432..3fa980cb5d 100644
--- a/libraries/mogo-adas-data/src/main/proto/chassis_states.proto
+++ b/libraries/mogo-adas-data/src/main/proto/chassis_states.proto
@@ -4,7 +4,6 @@ package chassis;
 import "chassis.proto";
 import "header.proto";
 
-
 enum EPBWorkStates {
     EPB_STATE_NONE = 0;
     EPB_STATE_LOCKING = 1;
@@ -29,6 +28,8 @@ message VehicleMotionStates {
     optional float acceleration = 3 [default = 0];  // vehicle acceleration in m/s^2
     optional float longitude_acceleration = 4 [default = 0];  // vehicle longitudinal acceleration in m/s^2
     optional float lateral_acceleration = 5 [default = 0];    // vehicle lateral acceleration in m/s^2
+    optional bool speed_valid  = 6 [default = false]; // validity of chassis speed infomation, inicates whether other modules can use this speed information
+    optional bool acceleration_valid = 7 [default = false];  // validity of chassis acceleration information, inicates whether other modules can use this acceleration information
 }
 
 message DrivingSystemStates {
@@ -43,6 +44,8 @@ message BMSSystemStates {
     optional float bms_total_current = 2 [default = 0];  // total output current of power battery in A
     optional float bms_soc = 3 [default = 0];  // residual SOC value of power battery
     optional VehicleFaultLevels bms_system_fault_state = 4 [default = NONE_FAULT];  // fault states of the power battery system
+    optional uint32 bms_main_positive_relay_state = 5;
+    optional uint32 bms_main_negative_relay_state = 6;
 }
 
 message MCUSystemStates {
@@ -51,6 +54,7 @@ message MCUSystemStates {
     optional float mcu_motor_voltage = 3 [default = 0]; // driving motor input voltage in V
     optional float mcu_motor_current = 4 [default = 0]; // driving motor output current in A
     optional VehicleFaultLevels mcu_system_fault_state = 5 [default = NONE_FAULT];  // fault states of the mcu system
+    optional uint32 mcu_motor_work_mode = 6; // driving motro work mode
 }
 
 message EngineSystemStates {
@@ -67,6 +71,7 @@ message BrakeSystemStates {
     optional float average_brake_pressure = 5 [default = 0];  // Average brake pressure feedback in kPa
     optional VehicleFaultLevels brake_system_fault_state = 6 [default = NONE_FAULT];  // fault states of the brake system
     optional float brake_pedal_response_position = 7 [default = 0]; // Brake pedal opening for chassis response  in percentage [0, 100]
+    optional uint32 foundation_brake_use = 8 [default = 0]; // The purpose of effective use of brake is to protect the brake valve body
 }
 
 message SteerSystemStates {
@@ -79,6 +84,7 @@ message SteerSystemStates {
     optional float front_left_wheel_angle = 7 [default = 0]; //  front left wheel angle
     optional float front_right_wheel_angle = 8 [default = 0]; // front right wheel angle
     optional VehicleFaultLevels steer_system_fault_state = 9 [default = NONE_FAULT];  // fault states of the steer system
+    optional bool steering_wheel_angle_valid = 10 [default = false]; // validity of chassis steering_wheel_angle information, inicates whether other modules can use this steering_wheel_angle information
 }
 
 message GearSystemStates {
@@ -86,6 +92,7 @@ message GearSystemStates {
     optional GearPosition gear_position = 2 [default = GEAR_NONE];  // vehicle real gear position
     optional bool gear_switch_inference_state = 3 [default = false]; // manual intervention status of gear switch
     optional VehicleFaultLevels gear_system_fault_state = 4 [default = NONE_FAULT];  // fault states of the gear system
+    optional bool gear_position_valid = 5 [default = false]; // validity of chassis gear_position information, inicates whether other modules can use this gear_position information
 }
 
 message EPBSystemStates {
@@ -93,6 +100,7 @@ message EPBSystemStates {
     optional EPBWorkStates epb_work_state = 2 [default = EPB_STATE_NONE]; // EPB work status
     optional bool epb_switch_inference_state = 3 [default = false]; // manual intervention status of EPB switch
     optional VehicleFaultLevels epb_system_fault_state = 4 [default = NONE_FAULT]; // fault states of the EPB system
+    optional bool epb_work_state_valid = 5 [default = false]; // validity of chassis epb_work_state information, inicates whether other modules can use this epb_work_state information
 }
 
 message BCMSystemStates {
@@ -170,12 +178,22 @@ message ChassisAutopilotAssistanceInformation {
     optional bool vehicle_pilot_switch_state = 3 [default = false]; // 车辆自动驾驶开关状态
     optional float vehicle_low_voltage_battery_voltage = 4; // 车辆低压蓄电池电压
     optional float vehicle_remaining_mileage = 5;  // 车辆剩余续航里程
+    optional float average_power_consumption = 6; // 平均电耗，KW.h/100km
+    optional float average_fuel_consumpiton = 7; // 平均油耗，L/100km
 }
 
 message VehicleChassisFaultInformation {
     optional VehicleFaultLevels vehiclefaultlevel = 1 [default = NONE_FAULT]; // 整车故障状态
 }
 
+// 附加的车载附件状态信息
+message AdditionalVehicleAccessoriesStates {  
+    optional uint32 left_fill_light_state = 1 [default = 0];    //  left fill light status   0-off 1-open
+    optional uint32 right_fill_light_state = 2 [default = 0];    //  right fill light status   0-off 1-op1n
+    optional uint32 back_fill_light_state = 3 [default = 0];    //  back fill light status   0-off 1-op1n
+}
+
+
 message ChassisStates {
     optional common.Header header = 1;
     optional VehicleMotionStates vehicle_motion_states = 2;
@@ -191,4 +209,5 @@ message ChassisStates {
     optional ChassisAutopilotAssistanceInformation chassis_autopilot_assistance_information = 12;
     optional TaskSystemStates task_system_states = 13;
     optional VehicleChassisFaultInformation vehicle_chassis_fault_information = 14;
-}
\ No newline at end of file
+    optional AdditionalVehicleAccessoriesStates additional_vehicle_accessories_states = 15;
+}