diff --git a/service/speechNlu/speech.go b/service/speechNlu/speech.go
index 9f446ffa86c69636a6c57627cceb756b136205ea..8699d737d19feda4f364f4318f719dcaf7f712a9 100644
--- a/service/speechNlu/speech.go
+++ b/service/speechNlu/speech.go
@@ -59,7 +59,7 @@ func SpeechNlu(reqStruct *model.SemanticReq) (string, *errCode.Error) {
 			// 自动清理过期Session的守护协程
 			//go StartSessionJanitor(1 * time.Minute)
 
-			sessionId, err = database.GetSession(reqStruct.MacVoice)
+			sessionId, err = database.GetSession(reqStruct.MacWifi)
 			//log.Println("拿到的sessionId:", sessionId)
 
 			//// 自动携带有效SessionID（自动刷新时间戳）
@@ -76,7 +76,7 @@ func SpeechNlu(reqStruct *model.SemanticReq) (string, *errCode.Error) {
 			speechNluWs := SpeechNlpWs{}
 			var nlpWsConn *websocket.Conn
 
-			deviceId := util.EncodeMD5(reqStruct.MacVoice)
+			deviceId := util.EncodeMD5(reqStruct.MacWifi)
 
 			nlpWsConn, err = speechNluWs.SpeechWs(reqStruct.Ip, deviceId)
 			if err != nil {