diff --git a/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/handler/BoxWebSocketHandler.java b/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/handler/BoxWebSocketHandler.java
index 5ab7add..09dc2dd 100644
--- a/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/handler/BoxWebSocketHandler.java
+++ b/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/handler/BoxWebSocketHandler.java
@@ -234,10 +234,8 @@ public class BoxWebSocketHandler implements WebSocketHandler {
         }).flatMap(d -> {
             DeviceInfoEntity dv = (DeviceInfoEntity)d;
             boxSession.setDeviceId(dv.getId());
-
+            BoxSession oldBoxSession = baseWebSocketService.putBoxSession(sn, boxSession);
             return bindBox(boxSession, dv, userId, isBind).flatMap(db ->{
-                BoxSession oldBoxSession = baseWebSocketService.getBoxSessionWithSn(sn);
-                baseWebSocketService.putBoxSession(sn, boxSession);
                 if(oldBoxSession != null){
                     return baseWebSocketService.closeSendMsg(oldBoxSession, "您在其他地方登录", AskTypeEnum.TTS.getCode());
                 }
diff --git a/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/handler/CustomerWebSocketHandler.java b/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/handler/CustomerWebSocketHandler.java
index b285db9..bece4f7 100644
--- a/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/handler/CustomerWebSocketHandler.java
+++ b/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/handler/CustomerWebSocketHandler.java
@@ -170,8 +170,8 @@ public class CustomerWebSocketHandler implements WebSocketHandler {
                                 }else{
                                     baseWebSocketService.normalSendMsg(userSession, "您暂未绑定果宝儿Box，快去绑定吧", AskTypeEnum.TTS.getCode());
                                 }
-                                UserSession oldUserSession = baseWebSocketService.getUserSessionWithUserId(userId);
-                                baseWebSocketService.putUserSession(userId, userSession);
+                                UserSession oldUserSession = baseWebSocketService.putUserSession(userId, userSession);
+
                                 if(oldUserSession != null){
                                     return baseWebSocketService.closeSendMsg(oldUserSession, "您在其他地方登录", AskTypeEnum.TTS.getCode());
                                 }
diff --git a/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/service/BaseWebSocketService.java b/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/service/BaseWebSocketService.java
index 6caaea2..80bb995 100644
--- a/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/service/BaseWebSocketService.java
+++ b/iot-modules/iot-box-websocket-api/src/main/java/com/qiuguo/iot/box/websocket/api/service/BaseWebSocketService.java
@@ -238,16 +238,16 @@ public class BaseWebSocketService {
                                             int length,
                                             Long requestId){
         if(n < length && baseSession.getRequestId().equals(requestId)){
+            int start = n;
             n += ONE_MAX_TEXT;
             if(n > length){
                 n = length;
             }
-            String message = text.substring(n - ONE_MAX_TEXT, n);
+            String message = text.substring(start, n);
             int status = 0;
             if(n == length){
                 message += "。";
                 status = 1;
-                builder.setLength(0);
             }
             message = getSendStr(builder, message);
             int m = n;
diff --git a/iot-modules/iot-box-websocket-api/src/main/resources/logback-test.xml b/iot-modules/iot-box-websocket-api/src/main/resources/logback-test.xml
index 2328326..b2d3ad4 100644
--- a/iot-modules/iot-box-websocket-api/src/main/resources/logback-test.xml
+++ b/iot-modules/iot-box-websocket-api/src/main/resources/logback-test.xml
@@ -3,7 +3,7 @@
     <!-- 日志存放路径 -->
 	<property name="log.path" value="logs/iot-box-websocket-api" />
    <!-- 日志输出格式 -->
-	<property name="log.pattern" value="%d{HH:mm:ss.SSS} [%thread] %-5level %logger{20} - [%method,%line] - %msg%n" />
+	<property name="log.pattern" value="%d{HH:mm:ss.SSS} [%thread] %-5level %logger{20} - [%method,%line] [%X{logid}] - %msg%n" />
 
     <!-- 控制台输出 -->
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
diff --git a/iot-modules/iot-customer-http-api/src/main/resources/logback-test.xml b/iot-modules/iot-customer-http-api/src/main/resources/logback-test.xml
index dcd924f..3111e04 100644
--- a/iot-modules/iot-customer-http-api/src/main/resources/logback-test.xml
+++ b/iot-modules/iot-customer-http-api/src/main/resources/logback-test.xml
@@ -3,7 +3,7 @@
     <!-- 日志存放路径 -->
 	<property name="log.path" value="logs/iot-customer-http-api" />
    <!-- 日志输出格式 -->
-	<property name="log.pattern" value="%d{HH:mm:ss.SSS} [%thread] %-5level %logger{20} - [%method,%line] - %msg%n" />
+	<property name="log.pattern" value="%d{HH:mm:ss.SSS} [%thread] %-5level %logger{20} - [%method,%line] [%X{logid}] - %msg%n" />
 
     <!-- 控制台输出 -->
     <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">