diff --git a/protos/device_state.proto b/protos/device_state.proto
index 4445ecb..68f726f 100644
--- a/protos/device_state.proto
+++ b/protos/device_state.proto
@@ -61,20 +61,22 @@ message SignalState{
 message Signal {
 	//信号机显示枚举
 	enum Aspect {
+		//无用值
+		Non = 0;
 		//物理灭灯
-		OFF = 0;
+		OFF = 1;
 		//绿灯亮
-		L = 1;
+		L = 2;
 		//红
-		H = 2;
+		H = 3;
 		//黄
-		U = 3;
+		U = 4;
 		//红黄
-		HU= 4;
+		HU= 5;
 		//白
-		B=5;
+		B=6;
 		//蓝
-		A=6;
+		A=7;
 	}
 }