diff --git a/third_party/message/radar.go b/third_party/message/radar.go
index 933f642..ee970cc 100644
--- a/third_party/message/radar.go
+++ b/third_party/message/radar.go
@@ -24,15 +24,16 @@ type Radar struct {
 	Tail           byte
 }
 type RadarData struct {
-	SourceData byte
-	valRange   byte
+	SourceData byte   //接收源数据
+	data       uint16 //移位后的数据
+	valRange   byte   //数据取值范围
 }
 type RadarState struct {
-	SourceState      byte
-	Model            string
-	SyntheticalState string
-	DirState         string
-	Dir              string
+	SourceState      byte   //原数据
+	Model            string // 天线模式
+	SyntheticalState string //综合状态
+	DirState         string //方向状态
+	Dir              string //方向
 }
 
 func (r *Radar) Decode(data []byte) error {
@@ -147,7 +148,7 @@ func readSpeedOrCounter(buf *bytes.Buffer) *RadarData {
 	}*/
 	ss, _ := buf.ReadByte()
 	limit, _ := buf.ReadByte()
-	return &RadarData{SourceData: ss, valRange: limit}
+	return &RadarData{SourceData: ss, valRange: limit, data: uint16(ss) << 8}
 }
 
 func readRadarInnerData(buf *bytes.Buffer) (byte, byte) {