diff --git a/libraries/mogo-adas-data/src/main/proto/traffic_light.proto b/libraries/mogo-adas-data/src/main/proto/traffic_light.proto
index 0a49cd52b1..f223586122 100644
--- a/libraries/mogo-adas-data/src/main/proto/traffic_light.proto
+++ b/libraries/mogo-adas-data/src/main/proto/traffic_light.proto
@@ -17,6 +17,7 @@ enum LightState {
   STATE_YELLOW = 2;
   STATE_GREEN = 3;
   STATE_FLASH = 4;//闪烁
+  STATE_OFF_FUSION = 5;
 }
 
 message TrafficLight {
@@ -24,6 +25,7 @@ message TrafficLight {
   optional LightType type = 2 [default = TYPE_DEFAULT];//灯所处的车道类型
   optional LightState state = 3 [default = STATE_OFF];//灯态
   optional float duration = 4; // seconds since the last state changed
+  optional LightState next_state = 5 [default = STATE_OFF_FUSION];
 }
 
 //触发方式：120m以内会有信号，但远的时候可能不准，越近越准
@@ -35,4 +37,7 @@ message TrafficLights {
   optional TrafficLight left = 3;//左转灯
   optional TrafficLight right = 4;//右转灯
   optional TrafficLight u_turn = 5;//掉头灯
+
+  optional bool shield = 6 [default = false];//wheather the traffic lights are shield
+  optional uint32 source = 7 [default = 0]; // 0: vehicle, 1:V2I, 2: V2N
 }
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