diff --git a/src/main/java/com/hotlcc/wechat4j/Wechat.java b/src/main/java/com/hotlcc/wechat4j/Wechat.java
index c89d310..1fe1b5e 100644
--- a/src/main/java/com/hotlcc/wechat4j/Wechat.java
+++ b/src/main/java/com/hotlcc/wechat4j/Wechat.java
@@ -1049,20 +1049,20 @@ public class Wechat {
      *
      * @return
      */
-    public JSONObject sendText(String Content, String ToUserName) {
+    public JSONObject sendText(String content, String toUserName) {
         BaseRequest BaseRequest = new BaseRequest(wxsid, skey, wxuin);
 
         String msgId = WechatUtil.createMsgId();
         String loginUserName = getLoginUserName(false);
         WxMessage message = new WxMessage();
         message.setClientMsgId(msgId);
-        message.setContent(Content);
+        message.setContent(content);
         message.setFromUserName(loginUserName);
         message.setLocalID(msgId);
-        if (StringUtil.isEmpty(ToUserName)) {
+        if (StringUtil.isEmpty(toUserName)) {
             message.setToUserName(loginUserName);
         } else {
-            message.setToUserName(ToUserName);
+            message.setToUserName(toUserName);
         }
         message.setType(MsgTypeEnum.TEXT_MSG.getCode());
 
@@ -1074,50 +1074,50 @@ public class Wechat {
     /**
      * 发送文本消息（根据昵称）
      *
-     * @param Content
-     * @param NickName
+     * @param content
+     * @param nickName
      * @return
      */
-    public JSONObject sendTextToNickName(String Content, String NickName) {
-        if (StringUtil.isEmpty(NickName)) {
-            return sendText(Content, null);
+    public JSONObject sendTextToNickName(String content, String nickName) {
+        if (StringUtil.isEmpty(nickName)) {
+            return sendText(content, null);
         }
 
-        UserInfo userInfo = getContactByNickName(false, NickName);
+        UserInfo userInfo = getContactByNickName(false, nickName);
         if (userInfo == null) {
             return null;
         }
 
-        String UserName = userInfo.getUserName();
-        if (StringUtil.isEmpty(UserName)) {
+        String userName = userInfo.getUserName();
+        if (StringUtil.isEmpty(userName)) {
             return null;
         }
 
-        return sendText(Content, UserName);
+        return sendText(content, userName);
     }
 
     /**
      * 发送文本消息（根据备注名）
      *
-     * @param Content
-     * @param RemarkName
+     * @param content
+     * @param remarkName
      * @return
      */
-    public JSONObject sendTextToRemarkName(String Content, String RemarkName) {
-        if (StringUtil.isEmpty(RemarkName)) {
-            return sendText(Content, null);
+    public JSONObject sendTextToRemarkName(String content, String remarkName) {
+        if (StringUtil.isEmpty(remarkName)) {
+            return sendText(content, null);
         }
 
-        UserInfo userInfo = getContactByRemarkName(false, RemarkName);
+        UserInfo userInfo = getContactByRemarkName(false, remarkName);
         if (userInfo == null) {
             return null;
         }
 
-        String UserName = userInfo.getUserName();
-        if (StringUtil.isEmpty(UserName)) {
+        String userName = userInfo.getUserName();
+        if (StringUtil.isEmpty(userName)) {
             return null;
         }
 
-        return sendText(Content, UserName);
+        return sendText(content, userName);
     }
 }
diff --git a/src/main/java/com/hotlcc/wechat4j/api/WebWeixinApi.java b/src/main/java/com/hotlcc/wechat4j/api/WebWeixinApi.java
index 4740d83..4318b09 100644
--- a/src/main/java/com/hotlcc/wechat4j/api/WebWeixinApi.java
+++ b/src/main/java/com/hotlcc/wechat4j/api/WebWeixinApi.java
@@ -542,6 +542,7 @@ public class WebWeixinApi {
             paramJson.put("BaseRequest", BaseRequest);
             paramJson.put("Msg", message);
             paramJson.put("Scene", 0);
+            System.out.println(paramJson.toJSONString());
             HttpEntity paramEntity = new StringEntity(paramJson.toJSONString(), Consts.UTF_8);
             httpPost.setEntity(paramEntity);
 
diff --git a/src/main/java/com/hotlcc/wechat4j/model/AppInfo.java b/src/main/java/com/hotlcc/wechat4j/model/AppInfo.java
index 46905fa..4a1649b 100644
--- a/src/main/java/com/hotlcc/wechat4j/model/AppInfo.java
+++ b/src/main/java/com/hotlcc/wechat4j/model/AppInfo.java
@@ -2,6 +2,7 @@ package com.hotlcc.wechat4j.model;
 
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.annotation.JSONField;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -10,15 +11,17 @@ public final class AppInfo {
     private AppInfo() {
     }
 
-    private Integer Type;
-    private String AppID;
+    @JSONField(name = "Type")
+    private Integer type;
+    @JSONField(name = "AppID")
+    private String appID;
 
     public Integer getType() {
-        return Type;
+        return type;
     }
 
     public String getAppID() {
-        return AppID;
+        return appID;
     }
 
     public static AppInfo valueOf(JSONObject info) {
@@ -26,8 +29,8 @@ public final class AppInfo {
             return null;
         }
         AppInfo appInfo = new AppInfo();
-        appInfo.Type = info.getInteger("Type");
-        appInfo.AppID = info.getString("AppID");
+        appInfo.type = info.getInteger("Type");
+        appInfo.appID = info.getString("AppID");
         return appInfo;
     }
 
diff --git a/src/main/java/com/hotlcc/wechat4j/model/BaseRequest.java b/src/main/java/com/hotlcc/wechat4j/model/BaseRequest.java
index 8c17d7c..9a609b0 100644
--- a/src/main/java/com/hotlcc/wechat4j/model/BaseRequest.java
+++ b/src/main/java/com/hotlcc/wechat4j/model/BaseRequest.java
@@ -1,5 +1,6 @@
 package com.hotlcc.wechat4j.model;
 
+import com.alibaba.fastjson.annotation.JSONField;
 import com.hotlcc.wechat4j.util.WechatUtil;
 
 /**
@@ -9,51 +10,55 @@ public class BaseRequest {
     public BaseRequest() {
     }
 
-    public BaseRequest(String DeviceID, String Sid, String Skey, String Uin) {
-        this.DeviceID = DeviceID;
-        this.Sid = Sid;
-        this.Skey = Skey;
-        this.Uin = Uin;
+    public BaseRequest(String deviceID, String sid, String skey, String uin) {
+        this.deviceID = deviceID;
+        this.sid = sid;
+        this.skey = skey;
+        this.uin = uin;
     }
 
     public BaseRequest(String Sid, String Skey, String Uin) {
         this(WechatUtil.createDeviceID(), Sid, Skey, Uin);
     }
 
-    private String DeviceID;
-    private String Sid;
-    private String Skey;
-    private String Uin;
+    @JSONField(name = "DeviceID")
+    private String deviceID;
+    @JSONField(name = "Sid")
+    private String sid;
+    @JSONField(name = "Skey")
+    private String skey;
+    @JSONField(name = "Uin")
+    private String uin;
 
     public String getDeviceID() {
-        return DeviceID;
+        return deviceID;
     }
 
     public void setDeviceID(String deviceID) {
-        DeviceID = deviceID;
+        deviceID = deviceID;
     }
 
     public String getSid() {
-        return Sid;
+        return sid;
     }
 
     public void setSid(String sid) {
-        Sid = sid;
+        sid = sid;
     }
 
     public String getSkey() {
-        return Skey;
+        return skey;
     }
 
     public void setSkey(String skey) {
-        Skey = skey;
+        skey = skey;
     }
 
     public String getUin() {
-        return Uin;
+        return uin;
     }
 
     public void setUin(String uin) {
-        Uin = uin;
+        uin = uin;
     }
 }
diff --git a/src/main/java/com/hotlcc/wechat4j/model/ReceivedMsg.java b/src/main/java/com/hotlcc/wechat4j/model/ReceivedMsg.java
index 2035bf5..3a83100 100644
--- a/src/main/java/com/hotlcc/wechat4j/model/ReceivedMsg.java
+++ b/src/main/java/com/hotlcc/wechat4j/model/ReceivedMsg.java
@@ -2,6 +2,7 @@ package com.hotlcc.wechat4j.model;
 
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.annotation.JSONField;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -10,145 +11,173 @@ public final class ReceivedMsg {
     private ReceivedMsg() {
     }
 
-    private Integer SubMsgType;
-    private Long VoiceLength;
-    private String FileName;
-    private Long ImgHeight;
-    private String ToUserName;
-    private Long HasProductId;
-    private Integer ImgStatus;
-    private String Url;
-    private Integer ImgWidth;
-    private Integer ForwardFlag;
-    private Integer Status;
-    private String Ticket;
-    private RecommendInfo RecommendInfo;
-    private Long CreateTime;
-    private Long NewMsgId;
-    private Integer MsgType;
-    private String EncryFileName;
-    private String MsgId;
-    private Integer StatusNotifyCode;
-    private AppInfo AppInfo;
-    private Integer AppMsgType;
-    private Long PlayLength;
-    private String MediaId;
-    private String Content;
-    private String StatusNotifyUserName;
-    private String FromUserName;
-    private String OriContent;
-    private String FileSize;
+    @JSONField(name = "SubMsgType")
+    private Integer subMsgType;
+    @JSONField(name = "VoiceLength")
+    private Long voiceLength;
+    @JSONField(name = "FileName")
+    private String fileName;
+    @JSONField(name = "ImgHeight")
+    private Long imgHeight;
+    @JSONField(name = "ToUserName")
+    private String toUserName;
+    @JSONField(name = "HasProductId")
+    private Long hasProductId;
+    @JSONField(name = "ImgStatus")
+    private Integer imgStatus;
+    @JSONField(name = "Url")
+    private String url;
+    @JSONField(name = "ImgWidth")
+    private Integer imgWidth;
+    @JSONField(name = "ForwardFlag")
+    private Integer forwardFlag;
+    @JSONField(name = "Status")
+    private Integer status;
+    @JSONField(name = "Ticket")
+    private String ticket;
+    @JSONField(name = "RecommendInfo")
+    private RecommendInfo recommendInfo;
+    @JSONField(name = "CreateTime")
+    private Long createTime;
+    @JSONField(name = "NewMsgId")
+    private Long newMsgId;
+    @JSONField(name = "MsgType")
+    private Integer msgType;
+    @JSONField(name = "EncryFileName")
+    private String encryFileName;
+    @JSONField(name = "MsgId")
+    private String msgId;
+    @JSONField(name = "StatusNotifyCode")
+    private Integer statusNotifyCode;
+    @JSONField(name = "AppInfo")
+    private AppInfo appInfo;
+    @JSONField(name = "AppMsgType")
+    private Integer appMsgType;
+    @JSONField(name = "PlayLength")
+    private Long playLength;
+    @JSONField(name = "MediaId")
+    private String mediaId;
+    @JSONField(name = "Content")
+    private String content;
+    @JSONField(name = "StatusNotifyUserName")
+    private String statusNotifyUserName;
+    @JSONField(name = "FromUserName")
+    private String fromUserName;
+    @JSONField(name = "OriContent")
+    private String oriContent;
+    @JSONField(name = "FileSize")
+    private String fileSize;
 
     public Integer getSubMsgType() {
-        return SubMsgType;
+        return subMsgType;
     }
 
     public Long getVoiceLength() {
-        return VoiceLength;
+        return voiceLength;
     }
 
     public String getFileName() {
-        return FileName;
+        return fileName;
     }
 
     public Long getImgHeight() {
-        return ImgHeight;
+        return imgHeight;
     }
 
     public String getToUserName() {
-        return ToUserName;
+        return toUserName;
     }
 
     public Long getHasProductId() {
-        return HasProductId;
+        return hasProductId;
     }
 
     public Integer getImgStatus() {
-        return ImgStatus;
+        return imgStatus;
     }
 
     public String getUrl() {
-        return Url;
+        return url;
     }
 
     public Integer getImgWidth() {
-        return ImgWidth;
+        return imgWidth;
     }
 
     public Integer getForwardFlag() {
-        return ForwardFlag;
+        return forwardFlag;
     }
 
     public Integer getStatus() {
-        return Status;
+        return status;
     }
 
     public String getTicket() {
-        return Ticket;
+        return ticket;
     }
 
     public com.hotlcc.wechat4j.model.RecommendInfo getRecommendInfo() {
-        return RecommendInfo;
+        return recommendInfo;
     }
 
     public Long getCreateTime() {
-        return CreateTime;
+        return createTime;
     }
 
     public Long getNewMsgId() {
-        return NewMsgId;
+        return newMsgId;
     }
 
     public Integer getMsgType() {
-        return MsgType;
+        return msgType;
     }
 
     public String getEncryFileName() {
-        return EncryFileName;
+        return encryFileName;
     }
 
     public String getMsgId() {
-        return MsgId;
+        return msgId;
     }
 
     public Integer getStatusNotifyCode() {
-        return StatusNotifyCode;
+        return statusNotifyCode;
     }
 
     public AppInfo getAppInfo() {
-        return AppInfo;
+        return appInfo;
     }
 
     public Integer getAppMsgType() {
-        return AppMsgType;
+        return appMsgType;
     }
 
     public Long getPlayLength() {
-        return PlayLength;
+        return playLength;
     }
 
     public String getMediaId() {
-        return MediaId;
+        return mediaId;
     }
 
     public String getContent() {
-        return Content;
+        return content;
     }
 
     public String getStatusNotifyUserName() {
-        return StatusNotifyUserName;
+        return statusNotifyUserName;
     }
 
     public String getFromUserName() {
-        return FromUserName;
+        return fromUserName;
     }
 
     public String getOriContent() {
-        return OriContent;
+        return oriContent;
     }
 
     public String getFileSize() {
-        return FileSize;
+        return fileSize;
     }
 
     public static ReceivedMsg valueOf(JSONObject msg) {
@@ -158,33 +187,33 @@ public final class ReceivedMsg {
 
         ReceivedMsg receivedMsg = new ReceivedMsg();
 
-        receivedMsg.SubMsgType = msg.getInteger("SubMsgType");
-        receivedMsg.VoiceLength = msg.getLong("VoiceLength");
-        receivedMsg.FileName = msg.getString("FileName");
-        receivedMsg.ImgHeight = msg.getLong("ImgHeight");
-        receivedMsg.ToUserName = msg.getString("ToUserName");
-        receivedMsg.HasProductId = msg.getLong("HasProductId");
-        receivedMsg.ImgStatus = msg.getInteger("ImgStatus");
-        receivedMsg.Url = msg.getString("Url");
-        receivedMsg.ImgWidth = msg.getInteger("ImgWidth");
-        receivedMsg.ForwardFlag = msg.getInteger("ForwardFlag");
-        receivedMsg.Status = msg.getInteger("Status");
-        receivedMsg.Ticket = msg.getString("Ticket");
-        receivedMsg.RecommendInfo = com.hotlcc.wechat4j.model.RecommendInfo.valueOf(msg.getJSONObject("RecommendInfo"));
-        receivedMsg.CreateTime = msg.getLong("CreateTime");
-        receivedMsg.NewMsgId = msg.getLong("NewMsgId");
-        receivedMsg.MsgType = msg.getInteger("MsgType");
-        receivedMsg.EncryFileName = msg.getString("EncryFileName");
-        receivedMsg.MsgId = msg.getString("MsgId");
-        receivedMsg.StatusNotifyCode = msg.getInteger("StatusNotifyCode");
-        receivedMsg.AppInfo = com.hotlcc.wechat4j.model.AppInfo.valueOf(msg.getJSONObject("AppInfo"));
-        receivedMsg.PlayLength = msg.getLong("PlayLength");
-        receivedMsg.MediaId = msg.getString("MediaId");
-        receivedMsg.Content = msg.getString("Content");
-        receivedMsg.StatusNotifyUserName = msg.getString("StatusNotifyUserName");
-        receivedMsg.FromUserName = msg.getString("FromUserName");
-        receivedMsg.OriContent = msg.getString("OriContent");
-        receivedMsg.FileSize = msg.getString("FileSize");
+        receivedMsg.subMsgType = msg.getInteger("SubMsgType");
+        receivedMsg.voiceLength = msg.getLong("VoiceLength");
+        receivedMsg.fileName = msg.getString("FileName");
+        receivedMsg.imgHeight = msg.getLong("ImgHeight");
+        receivedMsg.toUserName = msg.getString("ToUserName");
+        receivedMsg.hasProductId = msg.getLong("HasProductId");
+        receivedMsg.imgStatus = msg.getInteger("ImgStatus");
+        receivedMsg.url = msg.getString("Url");
+        receivedMsg.imgWidth = msg.getInteger("ImgWidth");
+        receivedMsg.forwardFlag = msg.getInteger("ForwardFlag");
+        receivedMsg.status = msg.getInteger("Status");
+        receivedMsg.ticket = msg.getString("Ticket");
+        receivedMsg.recommendInfo = com.hotlcc.wechat4j.model.RecommendInfo.valueOf(msg.getJSONObject("RecommendInfo"));
+        receivedMsg.createTime = msg.getLong("CreateTime");
+        receivedMsg.newMsgId = msg.getLong("NewMsgId");
+        receivedMsg.msgType = msg.getInteger("MsgType");
+        receivedMsg.encryFileName = msg.getString("EncryFileName");
+        receivedMsg.msgId = msg.getString("MsgId");
+        receivedMsg.statusNotifyCode = msg.getInteger("StatusNotifyCode");
+        receivedMsg.appInfo = com.hotlcc.wechat4j.model.AppInfo.valueOf(msg.getJSONObject("AppInfo"));
+        receivedMsg.playLength = msg.getLong("PlayLength");
+        receivedMsg.mediaId = msg.getString("MediaId");
+        receivedMsg.content = msg.getString("Content");
+        receivedMsg.statusNotifyUserName = msg.getString("StatusNotifyUserName");
+        receivedMsg.fromUserName = msg.getString("FromUserName");
+        receivedMsg.oriContent = msg.getString("OriContent");
+        receivedMsg.fileSize = msg.getString("FileSize");
 
         return receivedMsg;
     }
diff --git a/src/main/java/com/hotlcc/wechat4j/model/RecommendInfo.java b/src/main/java/com/hotlcc/wechat4j/model/RecommendInfo.java
index 862f351..1cf5296 100644
--- a/src/main/java/com/hotlcc/wechat4j/model/RecommendInfo.java
+++ b/src/main/java/com/hotlcc/wechat4j/model/RecommendInfo.java
@@ -2,6 +2,7 @@ package com.hotlcc.wechat4j.model;
 
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.annotation.JSONField;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -10,75 +11,89 @@ public final class RecommendInfo {
     private RecommendInfo() {
     }
 
-    private String Ticket;
-    private String UserName;
-    private Integer Sex;
-    private Integer AttrStatus;
-    private String City;
-    private String NickName;
-    private Integer Scene;
-    private String Province;
-    private String Content;
-    private String Alias;
-    private String Signature;
-    private Integer OpCode;
-    private Long QQNum;
-    private Integer VerifyFlag;
+    @JSONField(name = "Ticket")
+    private String ticket;
+    @JSONField(name = "UserName")
+    private String userName;
+    @JSONField(name = "Sex")
+    private Integer sex;
+    @JSONField(name = "AttrStatus")
+    private Integer attrStatus;
+    @JSONField(name = "City")
+    private String city;
+    @JSONField(name = "NickName")
+    private String nickName;
+    @JSONField(name = "Scene")
+    private Integer scene;
+    @JSONField(name = "Province")
+    private String province;
+    @JSONField(name = "Content")
+    private String content;
+    @JSONField(name = "Alias")
+    private String alias;
+    @JSONField(name = "Signature")
+    private String signature;
+    @JSONField(name = "OpCode")
+    private Integer opCode;
+    @JSONField(name = "QQNum")
+    private Long qqNum;
+    @JSONField(name = "VerifyFlag")
+    private Integer verifyFlag;
 
     public String getTicket() {
-        return Ticket;
+        return ticket;
     }
 
     public String getUserName() {
-        return UserName;
+        return userName;
     }
 
     public Integer getSex() {
-        return Sex;
+        return sex;
     }
 
     public Integer getAttrStatus() {
-        return AttrStatus;
+        return attrStatus;
     }
 
     public String getCity() {
-        return City;
+        return city;
     }
 
     public String getNickName() {
-        return NickName;
+        return nickName;
     }
 
     public Integer getScene() {
-        return Scene;
+        return scene;
     }
 
     public String getProvince() {
-        return Province;
+        return province;
     }
 
     public String getContent() {
-        return Content;
+        return content;
     }
 
     public String getAlias() {
-        return Alias;
+        return alias;
     }
 
     public String getSignature() {
-        return Signature;
+        return signature;
     }
 
     public Integer getOpCode() {
-        return OpCode;
+        return opCode;
     }
 
     public Long getQQNum() {
-        return QQNum;
+        return qqNum;
     }
 
     public Integer getVerifyFlag() {
-        return VerifyFlag;
+        return verifyFlag;
     }
 
     public static RecommendInfo valueOf(JSONObject info) {
@@ -88,20 +103,20 @@ public final class RecommendInfo {
 
         RecommendInfo recommendInfo = new RecommendInfo();
 
-        recommendInfo.Ticket = info.getString("Ticket");
-        recommendInfo.UserName = info.getString("UserName");
-        recommendInfo.Sex = info.getInteger("Sex");
-        recommendInfo.AttrStatus = info.getInteger("AttrStatus");
-        recommendInfo.City = info.getString("City");
-        recommendInfo.NickName = info.getString("NickName");
-        recommendInfo.Scene = info.getInteger("Scene");
-        recommendInfo.Province = info.getString("Province");
-        recommendInfo.Content = info.getString("Content");
-        recommendInfo.Alias = info.getString("Alias");
-        recommendInfo.Signature = info.getString("Signature");
-        recommendInfo.OpCode = info.getInteger("OpCode");
-        recommendInfo.QQNum = info.getLong("QQNum");
-        recommendInfo.VerifyFlag = info.getInteger("VerifyFlag");
+        recommendInfo.ticket = info.getString("Ticket");
+        recommendInfo.userName = info.getString("UserName");
+        recommendInfo.sex = info.getInteger("Sex");
+        recommendInfo.attrStatus = info.getInteger("AttrStatus");
+        recommendInfo.city = info.getString("City");
+        recommendInfo.nickName = info.getString("NickName");
+        recommendInfo.scene = info.getInteger("Scene");
+        recommendInfo.province = info.getString("Province");
+        recommendInfo.content = info.getString("Content");
+        recommendInfo.alias = info.getString("Alias");
+        recommendInfo.signature = info.getString("Signature");
+        recommendInfo.opCode = info.getInteger("OpCode");
+        recommendInfo.qqNum = info.getLong("QQNum");
+        recommendInfo.verifyFlag = info.getInteger("VerifyFlag");
 
         return recommendInfo;
     }
diff --git a/src/main/java/com/hotlcc/wechat4j/model/UserInfo.java b/src/main/java/com/hotlcc/wechat4j/model/UserInfo.java
index 19d5957..8f716a5 100644
--- a/src/main/java/com/hotlcc/wechat4j/model/UserInfo.java
+++ b/src/main/java/com/hotlcc/wechat4j/model/UserInfo.java
@@ -2,6 +2,7 @@ package com.hotlcc.wechat4j.model;
 
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.annotation.JSONField;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -13,160 +14,191 @@ public final class UserInfo {
     private UserInfo() {
     }
 
-    private Long Uin;
-    private String NickName;
-    private String HeadImgUrl;
-    private Integer ContactFlag;
-    private Integer MemberCount;
-    private List<UserInfo> MemberList;
-    private String RemarkName;
-    private Integer HideInputBarFlag;
-    private Integer Sex;
-    private String Signature;
-    private Integer VerifyFlag;
-    private Long OwnerUin;
-    private String PYInitial;
-    private String PYQuanPin;
-    private String RemarkPYInitial;
-    private String RemarkPYQuanPin;
-    private Integer StarFriend;
-    private Integer AppAccountFlag;
-    private Integer Statues;
-    private Integer AttrStatus;
-    private String Province;
-    private String City;
-    private String Alias;
-    private Integer SnsFlag;
-    private Integer UniFriend;
-    private String DisplayName;
-    private Long ChatRoomId;
-    private String KeyWord;
-    private String EncryChatRoomId;
-    private Integer IsOwner;
-    private String UserName;
+    @JSONField(name = "Uin")
+    private Long uin;
+    @JSONField(name = "NickName")
+    private String nickName;
+    @JSONField(name = "HeadImgUrl")
+    private String headImgUrl;
+    @JSONField(name = "ContactFlag")
+    private Integer contactFlag;
+    @JSONField(name = "MemberCount")
+    private Integer memberCount;
+    @JSONField(name = "MemberList")
+    private List<UserInfo> memberList;
+    @JSONField(name = "RemarkName")
+    private String remarkName;
+    @JSONField(name = "HideInputBarFlag")
+    private Integer hideInputBarFlag;
+    @JSONField(name = "Sex")
+    private Integer sex;
+    @JSONField(name = "Signature")
+    private String signature;
+    @JSONField(name = "VerifyFlag")
+    private Integer verifyFlag;
+    @JSONField(name = "OwnerUin")
+    private Long ownerUin;
+    @JSONField(name = "PYInitial")
+    private String pyInitial;
+    @JSONField(name = "PYQuanPin")
+    private String pyQuanPin;
+    @JSONField(name = "RemarkPYInitial")
+    private String remarkPYInitial;
+    @JSONField(name = "RemarkPYQuanPin")
+    private String remarkPYQuanPin;
+    @JSONField(name = "StarFriend")
+    private Integer starFriend;
+    @JSONField(name = "AppAccountFlag")
+    private Integer appAccountFlag;
+    @JSONField(name = "Statues")
+    private Integer statues;
+    @JSONField(name = "AttrStatus")
+    private Integer attrStatus;
+    @JSONField(name = "Province")
+    private String province;
+    @JSONField(name = "City")
+    private String city;
+    @JSONField(name = "Alias")
+    private String alias;
+    @JSONField(name = "SnsFlag")
+    private Integer snsFlag;
+    @JSONField(name = "UniFriend")
+    private Integer uniFriend;
+    @JSONField(name = "DisplayName")
+    private String displayName;
+    @JSONField(name = "ChatRoomId")
+    private Long chatRoomId;
+    @JSONField(name = "KeyWord")
+    private String keyWord;
+    @JSONField(name = "EncryChatRoomId")
+    private String encryChatRoomId;
+    @JSONField(name = "IsOwner")
+    private Integer isOwner;
+    @JSONField(name = "UserName")
+    private String userName;
 
     public Long getUin() {
-        return Uin;
+        return uin;
     }
 
     public String getNickName() {
-        return NickName;
+        return nickName;
     }
 
     public String getHeadImgUrl() {
-        return HeadImgUrl;
+        return headImgUrl;
     }
 
     public Integer getContactFlag() {
-        return ContactFlag;
+        return contactFlag;
     }
 
     public Integer getMemberCount() {
-        return MemberCount;
+        return memberCount;
     }
 
     public List<UserInfo> getMemberList() {
-        return MemberList;
+        return memberList;
     }
 
     public String getRemarkName() {
-        return RemarkName;
+        return remarkName;
     }
 
     public Integer getHideInputBarFlag() {
-        return HideInputBarFlag;
+        return hideInputBarFlag;
     }
 
     public Integer getSex() {
-        return Sex;
+        return sex;
     }
 
     public String getSignature() {
-        return Signature;
+        return signature;
     }
 
     public Integer getVerifyFlag() {
-        return VerifyFlag;
+        return verifyFlag;
     }
 
     public Long getOwnerUin() {
-        return OwnerUin;
+        return ownerUin;
     }
 
     public String getPYInitial() {
-        return PYInitial;
+        return pyInitial;
     }
 
     public String getPYQuanPin() {
-        return PYQuanPin;
+        return pyQuanPin;
     }
 
     public String getRemarkPYInitial() {
-        return RemarkPYInitial;
+        return remarkPYInitial;
     }
 
     public String getRemarkPYQuanPin() {
-        return RemarkPYQuanPin;
+        return remarkPYQuanPin;
     }
 
     public Integer getStarFriend() {
-        return StarFriend;
+        return starFriend;
     }
 
     public Integer getAppAccountFlag() {
-        return AppAccountFlag;
+        return appAccountFlag;
     }
 
     public Integer getStatues() {
-        return Statues;
+        return statues;
     }
 
     public Integer getAttrStatus() {
-        return AttrStatus;
+        return attrStatus;
     }
 
     public String getProvince() {
-        return Province;
+        return province;
     }
 
     public String getCity() {
-        return City;
+        return city;
     }
 
     public String getAlias() {
-        return Alias;
+        return alias;
     }
 
     public Integer getSnsFlag() {
-        return SnsFlag;
+        return snsFlag;
     }
 
     public Integer getUniFriend() {
-        return UniFriend;
+        return uniFriend;
     }
 
     public String getDisplayName() {
-        return DisplayName;
+        return displayName;
     }
 
     public Long getChatRoomId() {
-        return ChatRoomId;
+        return chatRoomId;
     }
 
     public String getKeyWord() {
-        return KeyWord;
+        return keyWord;
     }
 
     public String getEncryChatRoomId() {
-        return EncryChatRoomId;
+        return encryChatRoomId;
     }
 
     public Integer getIsOwner() {
-        return IsOwner;
+        return isOwner;
     }
 
     public String getUserName() {
-        return UserName;
+        return userName;
     }
 
     public static UserInfo valueOf(JSONObject info) {
@@ -176,37 +208,37 @@ public final class UserInfo {
 
         UserInfo userInfo = new UserInfo();
 
-        userInfo.Uin = info.getLong("Uin");
-        userInfo.NickName = info.getString("NickName");
-        userInfo.HeadImgUrl = info.getString("HeadImgUrl");
-        userInfo.ContactFlag = info.getInteger("ContactFlag");
-        userInfo.MemberCount = info.getInteger("MemberCount");
-        userInfo.MemberList = valueOf(info.getJSONArray("MemberList"));
-        userInfo.RemarkName = info.getString("RemarkName");
-        userInfo.HideInputBarFlag = info.getInteger("HideInputBarFlag");
-        userInfo.Sex = info.getInteger("Sex");
-        userInfo.Signature = info.getString("Signature");
-        userInfo.VerifyFlag = info.getInteger("VerifyFlag");
-        userInfo.OwnerUin = info.getLong("OwnerUin");
-        userInfo.PYInitial = info.getString("PYInitial");
-        userInfo.PYQuanPin = info.getString("PYQuanPin");
-        userInfo.RemarkPYInitial = info.getString("RemarkPYInitial");
-        userInfo.RemarkPYQuanPin = info.getString("RemarkPYQuanPin");
-        userInfo.StarFriend = info.getInteger("StarFriend");
-        userInfo.AppAccountFlag = info.getInteger("AppAccountFlag");
-        userInfo.Statues = info.getInteger("Statues");
-        userInfo.AttrStatus = info.getInteger("AttrStatus");
-        userInfo.Province = info.getString("Province");
-        userInfo.City = info.getString("City");
-        userInfo.Alias = info.getString("Alias");
-        userInfo.SnsFlag = info.getInteger("SnsFlag");
-        userInfo.UniFriend = info.getInteger("UniFriend");
-        userInfo.DisplayName = info.getString("DisplayName");
-        userInfo.ChatRoomId = info.getLong("ChatRoomId");
-        userInfo.KeyWord = info.getString("KeyWord");
-        userInfo.EncryChatRoomId = info.getString("EncryChatRoomId");
-        userInfo.IsOwner = info.getInteger("IsOwner");
-        userInfo.UserName = info.getString("UserName");
+        userInfo.uin = info.getLong("Uin");
+        userInfo.nickName = info.getString("NickName");
+        userInfo.headImgUrl = info.getString("HeadImgUrl");
+        userInfo.contactFlag = info.getInteger("ContactFlag");
+        userInfo.memberCount = info.getInteger("MemberCount");
+        userInfo.memberList = valueOf(info.getJSONArray("MemberList"));
+        userInfo.remarkName = info.getString("RemarkName");
+        userInfo.hideInputBarFlag = info.getInteger("HideInputBarFlag");
+        userInfo.sex = info.getInteger("Sex");
+        userInfo.signature = info.getString("Signature");
+        userInfo.verifyFlag = info.getInteger("VerifyFlag");
+        userInfo.ownerUin = info.getLong("OwnerUin");
+        userInfo.pyInitial = info.getString("PYInitial");
+        userInfo.pyQuanPin = info.getString("PYQuanPin");
+        userInfo.remarkPYInitial = info.getString("RemarkPYInitial");
+        userInfo.remarkPYQuanPin = info.getString("RemarkPYQuanPin");
+        userInfo.starFriend = info.getInteger("StarFriend");
+        userInfo.appAccountFlag = info.getInteger("AppAccountFlag");
+        userInfo.statues = info.getInteger("Statues");
+        userInfo.attrStatus = info.getInteger("AttrStatus");
+        userInfo.province = info.getString("Province");
+        userInfo.city = info.getString("City");
+        userInfo.alias = info.getString("Alias");
+        userInfo.snsFlag = info.getInteger("SnsFlag");
+        userInfo.uniFriend = info.getInteger("UniFriend");
+        userInfo.displayName = info.getString("DisplayName");
+        userInfo.chatRoomId = info.getLong("ChatRoomId");
+        userInfo.keyWord = info.getString("KeyWord");
+        userInfo.encryChatRoomId = info.getString("EncryChatRoomId");
+        userInfo.isOwner = info.getInteger("IsOwner");
+        userInfo.userName = info.getString("UserName");
 
         return userInfo;
     }
diff --git a/src/main/java/com/hotlcc/wechat4j/model/WxMessage.java b/src/main/java/com/hotlcc/wechat4j/model/WxMessage.java
index c958097..ee52383 100644
--- a/src/main/java/com/hotlcc/wechat4j/model/WxMessage.java
+++ b/src/main/java/com/hotlcc/wechat4j/model/WxMessage.java
@@ -1,54 +1,62 @@
 package com.hotlcc.wechat4j.model;
 
+import com.alibaba.fastjson.annotation.JSONField;
+
 /**
  * 要发送的消息
  */
 public class WxMessage {
-    private String ClientMsgId;
-    private String Content;
-    private String FromUserName;
-    private String LocalID;
-    private String ToUserName;
+    @JSONField(name = "ClientMsgId")
+    private String clientMsgId;
+    @JSONField(name = "Content")
+    private String content;
+    @JSONField(name = "FromUserName")
+    private String fromUserName;
+    @JSONField(name = "LocalID")
+    private String localID;
+    @JSONField(name = "ToUserName")
+    private String toUserName;
+    @JSONField(name = "Type")
     private Integer type;
 
     public String getClientMsgId() {
-        return ClientMsgId;
+        return clientMsgId;
     }
 
     public void setClientMsgId(String clientMsgId) {
-        ClientMsgId = clientMsgId;
+        clientMsgId = clientMsgId;
     }
 
     public String getContent() {
-        return Content;
+        return content;
     }
 
     public void setContent(String content) {
-        Content = content;
+        content = content;
     }
 
     public String getFromUserName() {
-        return FromUserName;
+        return fromUserName;
     }
 
     public void setFromUserName(String fromUserName) {
-        FromUserName = fromUserName;
+        fromUserName = fromUserName;
     }
 
     public String getLocalID() {
-        return LocalID;
+        return localID;
     }
 
     public void setLocalID(String localID) {
-        LocalID = localID;
+        localID = localID;
     }
 
     public String getToUserName() {
-        return ToUserName;
+        return toUserName;
     }
 
     public void setToUserName(String toUserName) {
-        ToUserName = toUserName;
+        toUserName = toUserName;
     }
 
     public Integer getType() {
diff --git a/src/test/java/TestClass2.java b/src/test/java/TestClass2.java
index 8d9b116..b6c6a4d 100644
--- a/src/test/java/TestClass2.java
+++ b/src/test/java/TestClass2.java
@@ -1,9 +1,9 @@
+import com.alibaba.fastjson.JSONObject;
 import com.hotlcc.wechat4j.Wechat;
 import com.hotlcc.wechat4j.api.WebWeixinApi;
 import com.hotlcc.wechat4j.handler.ReceivedMsgHandler;
 import com.hotlcc.wechat4j.model.ReceivedMsg;
 import com.hotlcc.wechat4j.model.UserInfo;
-import com.hotlcc.wechat4j.util.CommonUtil;
 
 public class TestClass2 {
     public static void main(String[] args) {
@@ -13,14 +13,14 @@ public class TestClass2 {
         wechat.addReceivedMsgHandler(new ReceivedMsgHandler() {
             @Override
             public void handleAllType(Wechat wechat, ReceivedMsg msg) {
-                System.out.println("===收到消息：" + msg.getContent());
                 UserInfo contact = wechat.getContactByUserName(false, msg.getFromUserName());
+                System.out.println(contact.getRemarkName() + "：" + msg.getContent());
                 if ("李国栋".equals(contact.getRemarkName())) {
+                    JSONObject result = wechat.sendText("你的消息收到了", contact.getUserName());
+                    System.out.println(result);
                 }
             }
         });
         wechat.autoLogin();
-        CommonUtil.threadSleep(1000 * 60 * 10);
-        wechat.logout();
     }
 }