diff --git a/main.go b/main.go
index b6c5697dc15b22c326d184a6c7a81b8ce03f5edd..59d31a9b5d437620bfcd3abc9aba770dd7716b6f 100644
--- a/main.go
+++ b/main.go
@@ -2,7 +2,6 @@ package main
 
 import (
 	"context"
-	"encoding/json"
 	"flag"
 	"fmt"
 	"hilo-userProxy/common"
@@ -179,18 +178,18 @@ func serverWebsocket(w http.ResponseWriter, r *http.Request) {
 								ci.IsLogin = true
 								ci.HeartbeatTime = now
 
-								logger.Infof("Bind to channel %v", writeChan)
+								//logger.Infof("Bind to channel %v", writeChan)
 								setUserChan(ci.Uid, ci.RemoteAddr, writeChan)
 							}
 						}
 					}
 				} else if msgType == common.MsgTypeHeartBeat {
 					status, extUid, err := processHeartBeat(pbData)
-					logger.Infof("heartbeat")
+					//logger.Infof("heartbeat")
 					if err == nil {
 						ci.HeartbeatTime = time.Now()
 						if len(ci.ExternalId) == 0 {
-							logger.Infof("Received first heartbeat")
+							//logger.Infof("Received first heartbeat")
 
 							ci.ExternalId = extUid
 
@@ -221,7 +220,7 @@ func serverWebsocket(w http.ResponseWriter, r *http.Request) {
 					rsp := &userProxy.GlobalGiftBannerRsp{}
 					err := proto.Unmarshal(pbData, rsp)
 					if err == nil {
-						logger.Infof("GlobalGiftBannerRsp, msgType = %d, %v", msgType, rsp)
+						//logger.Infof("GlobalGiftBannerRsp, msgType = %d, %v", msgType, rsp)
 					} else {
 						logger.Errorf("Unmarshal error")
 					}
@@ -232,7 +231,7 @@ func serverWebsocket(w http.ResponseWriter, r *http.Request) {
 					})
 					rsp, err := processBizRequest(logger, ci.Uid, pbData)
 					if err == nil && rsp != nil {
-						logger.Infof("processBizRequest rsp %+v", rsp)
+						//logger.Infof("processBizRequest rsp %+v", rsp)
 
 						if buffer, err := proto.Marshal(rsp); err == nil {
 							writeChan <- ProtoData{
@@ -267,15 +266,15 @@ func serverWebsocket(w http.ResponseWriter, r *http.Request) {
 			}
 		}
 		logger.Infof("exiting read loop for token %s, user %d", ci.Token, ci.Uid)
-		sz := removeUserChan(ci.Uid, ci.RemoteAddr)
+		removeUserChan(ci.Uid, ci.RemoteAddr)
 
-		b, _ := json.Marshal(ci)
-		logger.Infof("exiting read loop for %s, size = %d", string(b), sz)
+		//b, _ := json.Marshal(ci)
+		//logger.Infof("exiting read loop for %s, size = %d", string(b), sz)
 
 		if ci.IsLogin {
-			err, status := doLogout(ci.RemoteAddr, ci.Uid)
+			err, _ := doLogout(ci.RemoteAddr, ci.Uid)
 			if err == nil {
-				logger.Printf("logout result %d", status)
+				//logger.Printf("logout result %d", status)
 			} else {
 				logger.Printf("Logout failed, %s", err.Error())
 			}
@@ -341,7 +340,7 @@ Loop:
 			}
 
 			atomic.AddUint64(&serialNum, 1)
-			logger.Infof("About to send msgType = %d, size = %d", d.MsgType, len(d.Data))
+			//logger.Infof("About to send msgType = %d, size = %d", d.MsgType, len(d.Data))
 			data := common.EncodeMessage(d.MsgType, serialNum, d.Data)
 			err = ws.WriteMessage(websocket.BinaryMessage, data)
 			if err != nil {
@@ -349,8 +348,8 @@ Loop:
 			}
 		}
 	}
-	b, _ := json.Marshal(ci)
-	logger.Infof("exiting write loop:%s", string(b))
+	//b, _ := json.Marshal(ci)
+	//logger.Infof("exiting write loop:%s", string(b))
 }
 
 func processLogin(logger *log.Entry, clientAddr string, pbData []byte) (string, uint64, *userProxy.LoginRsp, error) {
@@ -423,7 +422,7 @@ func processEnterRoom(logger *log.Entry, uid uint64, pbData []byte) error {
 	if err == nil {
 		err, status := doEnterRoom(uid, msg.GroupId)
 		if err == nil && status == common.Login_success {
-			logger.Infof("enter room success,uid:%v,group:%v", uid, msg.GroupId)
+			//logger.Infof("enter room success,uid:%v,group:%v", uid, msg.GroupId)
 		} else {
 			logger.Warnf("login RPC failed for %d, %v", status, err)
 		}
@@ -439,7 +438,7 @@ func processLeaveRoom(logger *log.Entry, uid uint64, pbData []byte) error {
 	if err == nil {
 		err, status := doLeaveRoom(uid, msg.GroupId)
 		if err == nil && status == common.Login_success {
-			logger.Infof("leave room success,uid:%v,group:%v", uid, msg.GroupId)
+			//logger.Infof("leave room success,uid:%v,group:%v", uid, msg.GroupId)
 		} else {
 			logger.Warnf("login RPC failed for %d, %v", status, err)
 		}
@@ -455,7 +454,7 @@ func processRoomHeartbeat(logger *log.Entry, uid uint64, pbData []byte) error {
 	if err == nil {
 		err, status := doRoomHeartbeat(uid, msg.GroupId)
 		if err == nil && status == common.Login_success {
-			logger.Infof("room heartbeat success,uid:%v,group:%v", uid, msg.GroupId)
+			//logger.Infof("room heartbeat success,uid:%v,group:%v", uid, msg.GroupId)
 		} else {
 			logger.Warnf("login RPC failed for %d, %v", status, err)
 		}
@@ -469,7 +468,7 @@ func processGroupMicChangeRsp(logger *log.Entry, uid uint64, pbData []byte) erro
 	msg := &userProxy.GroupMicChangeRsp{}
 	err := proto.Unmarshal(pbData, msg)
 	if err == nil {
-		logger.Infof("groupMicChangeRsp,uid:%v,seqId:%v", uid, msg.SeqId)
+		//logger.Infof("groupMicChangeRsp,uid:%v,seqId:%v", uid, msg.SeqId)
 	} else {
 		return err
 	}