From 0affa26790e7b0eb2036bbf9d1491443fa52b77b Mon Sep 17 00:00:00 2001
From: Binary Wang <binarywang@gmail.com>
Date: Sun, 23 Apr 2023 13:19:06 +0800
Subject: [PATCH] =?UTF-8?q?:art:=20=E7=BB=9F=E4=B8=80=E6=8A=BD=E5=8F=96err?=
 =?UTF-8?q?code=E5=B8=B8=E9=87=8F=EF=BC=8C=E5=90=8C=E6=AD=A5=E4=BC=98?=
 =?UTF-8?q?=E5=8C=96=E8=A7=84=E8=8C=83=E9=83=A8=E5=88=86=E4=BB=A3=E7=A0=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../chanjar/weixin/common/api/WxConsts.java   | 24 ++++++++++++-
 .../WxMinishopImageUploadCustomizeResult.java |  3 +-
 .../result/WxMinishopImageUploadResult.java   |  3 +-
 .../common/util/json/WxErrorAdapter.java      |  5 +--
 .../cp/api/impl/WxCpAgentServiceImpl.java     |  5 +--
 .../service/impl/BaseWxCpTpServiceImpl.java   |  5 +--
 .../api/impl/WxMaCloudServiceImpl.java        |  8 ++---
 .../impl/WxMaDeviceSubscribeServiceImpl.java  |  5 +--
 .../WxMaImmediateDeliveryServiceImpl.java     |  7 ++--
 .../miniapp/api/impl/WxMaLiveServiceImpl.java |  2 +-
 .../miniapp/api/impl/WxMaMsgServiceImpl.java  |  5 +--
 .../api/impl/WxMaProductServiceImpl.java      | 18 +++++-----
 .../WxMaSafetyRiskControlServiceImpl.java     |  3 +-
 .../api/impl/WxMaSchemeServiceImpl.java       |  4 +--
 .../api/impl/WxMaSecCheckServiceImpl.java     |  4 +--
 .../api/impl/WxMaShopAccountServiceImpl.java  | 10 +++---
 .../impl/WxMaShopAfterSaleServiceImpl.java    | 28 +++++++--------
 .../api/impl/WxMaShopAuditServiceImpl.java    | 10 +++---
 .../api/impl/WxMaShopCatServiceImpl.java      |  4 +--
 .../api/impl/WxMaShopCouponServiceImpl.java   |  9 ++---
 .../api/impl/WxMaShopDeliveryServiceImpl.java |  8 ++---
 .../api/impl/WxMaShopOrderServiceImpl.java    |  2 +-
 .../api/impl/WxMaShopSharerServiceImpl.java   |  2 +-
 .../api/impl/WxMaShopSpuServiceImpl.java      |  3 +-
 .../api/impl/WxMaSubscribeServiceImpl.java    |  3 +-
 .../wx/miniapp/constant/WxMaConstants.java    | 36 ++++++++-----------
 .../mp/api/impl/WxMpCardServiceImpl.java      |  2 +-
 .../mp/api/impl/WxMpDraftServiceImpl.java     |  6 ++--
 .../api/impl/WxMpFreePublishServiceImpl.java  |  4 +--
 .../api/impl/WxMpSubscribeMsgServiceImpl.java |  1 -
 .../api/impl/WxMpTemplateMsgServiceImpl.java  |  7 ++--
 .../util/json/WxMpMassSendResultAdapter.java  |  5 +--
 ...CardActivateTempInfoResultGsonAdapter.java |  2 +-
 ...WxMpMemberCardUpdateResultGsonAdapter.java |  2 +-
 ...MpMemberCardUserInfoResultGsonAdapter.java |  2 +-
 .../open/api/WxOpenMinishopGoodsService.java  |  6 ++--
 .../api/impl/WxOpenComponentServiceImpl.java  | 24 ++++++-------
 .../impl/WxOpenMinishopGoodsServiceImpl.java  |  8 ++---
 .../AddMinishopGoodsSPU.java                  |  2 +-
 .../Attr.java                                 |  2 +-
 .../{minishopGoods => minishopgoods}/Cat.java |  2 +-
 .../DescInfo.java                             |  2 +-
 .../ExpressInfo.java                          |  2 +-
 .../GoodsCat.java                             |  2 +-
 .../GoodsCatList.java                         |  8 +++--
 .../ParentCatId.java                          |  2 +-
 .../{minishopGoods => minishopgoods}/Sku.java |  3 +-
 47 files changed, 166 insertions(+), 144 deletions(-)
 rename weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/{minishopGoods => minishopgoods}/AddMinishopGoodsSPU.java (97%)
 rename weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/{minishopGoods => minishopgoods}/Attr.java (91%)
 rename weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/{minishopGoods => minishopgoods}/Cat.java (92%)
 rename weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/{minishopGoods => minishopgoods}/DescInfo.java (90%)
 rename weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/{minishopGoods => minishopgoods}/ExpressInfo.java (90%)
 rename weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/{minishopGoods => minishopgoods}/GoodsCat.java (91%)
 rename weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/{minishopGoods => minishopgoods}/GoodsCatList.java (77%)
 rename weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/{minishopGoods => minishopgoods}/ParentCatId.java (84%)
 rename weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/{minishopGoods => minishopgoods}/Sku.java (95%)

diff --git a/weixin-java-common/src/main/java/me/chanjar/weixin/common/api/WxConsts.java b/weixin-java-common/src/main/java/me/chanjar/weixin/common/api/WxConsts.java
index aa0747f38..3d2f62aff 100644
--- a/weixin-java-common/src/main/java/me/chanjar/weixin/common/api/WxConsts.java
+++ b/weixin-java-common/src/main/java/me/chanjar/weixin/common/api/WxConsts.java
@@ -1,5 +1,7 @@
 package me.chanjar.weixin.common.api;
 
+import lombok.experimental.UtilityClass;
+
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
@@ -12,6 +14,7 @@ import static me.chanjar.weixin.common.error.WxMpErrorMsgEnum.*;
  *
  * @author Daniel Qian & binarywang & Wang_Wong
  */
+@UtilityClass
 public class WxConsts {
   /**
    * access_token 相关错误代码
@@ -25,9 +28,15 @@ public class WxConsts {
   public static final List<Integer> ACCESS_TOKEN_ERROR_CODES = Arrays.asList(CODE_40001.getCode(),
     CODE_40014.getCode(), CODE_42001.getCode());
 
+  /**
+   * 微信接口返回的参数errcode.
+   */
+  public static final String ERR_CODE = "errcode";
+
   /**
    * 微信推送过来的消息的类型，和发送给微信xml格式消息的消息类型.
    */
+  @UtilityClass
   public static class XmlMsgType {
     public static final String TEXT = "text";
     public static final String IMAGE = "image";
@@ -51,6 +60,7 @@ public class WxConsts {
   /**
    * 主动发送消息(即客服消息)的消息类型.
    */
+  @UtilityClass
   public static class KefuMsgType {
     /**
      * 文本消息.
@@ -137,6 +147,7 @@ public class WxConsts {
    * 发送「学校通知」类型
    * https://developer.work.weixin.qq.com/document/path/92321
    */
+  @UtilityClass
   public static class SchoolContactMsgType {
 
     /**
@@ -184,6 +195,7 @@ public class WxConsts {
   /**
    * 企业微信模板卡片消息的卡片类型
    */
+  @UtilityClass
   public static class TemplateCardType {
     /**
      * 文本通知型卡片
@@ -210,6 +222,7 @@ public class WxConsts {
   /**
    * 表示是否是保密消息，0表示否，1表示是，默认0.
    */
+  @UtilityClass
   public static class KefuMsgSafe {
     public static final String NO = "0";
     public static final String YES = "1";
@@ -218,6 +231,7 @@ public class WxConsts {
   /**
    * 群发消息的消息类型.
    */
+  @UtilityClass
   public static class MassMsgType {
     public static final String MPNEWS = "mpnews";
     public static final String TEXT = "text";
@@ -230,6 +244,7 @@ public class WxConsts {
   /**
    * 群发消息后微信端推送给服务器的反馈消息.
    */
+  @UtilityClass
   public static class MassMsgStatus {
     public static final String SEND_SUCCESS = "send success";
     public static final String SEND_FAIL = "send fail";
@@ -277,6 +292,7 @@ public class WxConsts {
   /**
    * 微信端推送过来的事件类型.
    */
+  @UtilityClass
   public static class EventType {
     public static final String SUBSCRIBE = "subscribe";
     public static final String UNSUBSCRIBE = "unsubscribe";
@@ -417,7 +433,7 @@ public class WxConsts {
     /**
      * 小程序自定义交易组件支付通知
      */
-    public static final  String OPEN_PRODUCT_ORDER_PAY = "open_product_order_pay";
+    public static final String OPEN_PRODUCT_ORDER_PAY = "open_product_order_pay";
     /**
      * 点击菜单跳转小程序的事件推送
      */
@@ -453,6 +469,7 @@ public class WxConsts {
   /**
    * 自定义菜单的按钮类型.
    */
+  @UtilityClass
   public static class MenuButtonType {
     /**
      * 点击推事件.
@@ -503,6 +520,7 @@ public class WxConsts {
   /**
    * oauth2网页授权的scope.
    */
+  @UtilityClass
   public static class OAuth2Scope {
     /**
      * 不弹出授权页面，直接跳转，只能获取用户openid.
@@ -523,6 +541,7 @@ public class WxConsts {
   /**
    * 网页应用登录授权作用域.
    */
+  @UtilityClass
   public static class QrConnectScope {
     public static final String SNSAPI_LOGIN = "snsapi_login";
   }
@@ -530,6 +549,7 @@ public class WxConsts {
   /**
    * 永久素材类型.
    */
+  @UtilityClass
   public static class MaterialType {
     public static final String NEWS = "news";
     public static final String VOICE = "voice";
@@ -541,6 +561,7 @@ public class WxConsts {
   /**
    * 网络检测入参.
    */
+  @UtilityClass
   public static class NetCheckArgs {
     public static final String ACTIONDNS = "dns";
     public static final String ACTIONPING = "ping";
@@ -554,6 +575,7 @@ public class WxConsts {
   /**
    * appId 类型
    */
+  @UtilityClass
   public static class AppIdType {
     /**
      * 公众号appId类型
diff --git a/weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/result/WxMinishopImageUploadCustomizeResult.java b/weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/result/WxMinishopImageUploadCustomizeResult.java
index 515189e46..cd700be7c 100644
--- a/weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/result/WxMinishopImageUploadCustomizeResult.java
+++ b/weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/result/WxMinishopImageUploadCustomizeResult.java
@@ -3,6 +3,7 @@ package me.chanjar.weixin.common.bean.result;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 import lombok.Data;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 
 import java.io.Serializable;
@@ -17,7 +18,7 @@ public class WxMinishopImageUploadCustomizeResult implements Serializable {
   public static WxMinishopImageUploadCustomizeResult fromJson(String json) {
     JsonObject jsonObject = new JsonParser().parse(json).getAsJsonObject();
     WxMinishopImageUploadCustomizeResult result = new WxMinishopImageUploadCustomizeResult();
-    result.setErrcode(jsonObject.get("errcode").getAsNumber().toString());
+    result.setErrcode(jsonObject.get(WxConsts.ERR_CODE).getAsNumber().toString());
     if (result.getErrcode().equals("0")) {
       WxMinishopPicFileCustomizeResult picFileResult = new WxMinishopPicFileCustomizeResult();
       JsonObject picObject = jsonObject.get("img_info").getAsJsonObject();
diff --git a/weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/result/WxMinishopImageUploadResult.java b/weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/result/WxMinishopImageUploadResult.java
index e476de788..324232d0e 100644
--- a/weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/result/WxMinishopImageUploadResult.java
+++ b/weixin-java-common/src/main/java/me/chanjar/weixin/common/bean/result/WxMinishopImageUploadResult.java
@@ -4,6 +4,7 @@ import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import com.google.gson.JsonParser;
 import lombok.Data;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.util.json.WxGsonBuilder;
 
 import java.io.Serializable;
@@ -22,7 +23,7 @@ public class WxMinishopImageUploadResult  implements Serializable {
   public static WxMinishopImageUploadResult fromJson(String json) {
     JsonObject jsonObject = new JsonParser().parse(json).getAsJsonObject();
     WxMinishopImageUploadResult result = new WxMinishopImageUploadResult();
-    result.setErrcode(jsonObject.get("errcode").getAsNumber().toString());
+    result.setErrcode(jsonObject.get(WxConsts.ERR_CODE).getAsNumber().toString());
     if (result.getErrcode().equals("0")) {
       WxMinishopPicFileResult picFileResult = new WxMinishopPicFileResult();
       JsonObject picObject = jsonObject.get("pic_file").getAsJsonObject();
diff --git a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/json/WxErrorAdapter.java b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/json/WxErrorAdapter.java
index 0ea52b9a8..c9301a775 100644
--- a/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/json/WxErrorAdapter.java
+++ b/weixin-java-common/src/main/java/me/chanjar/weixin/common/util/json/WxErrorAdapter.java
@@ -1,6 +1,7 @@
 package me.chanjar.weixin.common.util.json;
 
 import com.google.gson.*;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.error.WxError;
 
 import java.lang.reflect.Type;
@@ -16,8 +17,8 @@ public class WxErrorAdapter implements JsonDeserializer<WxError> {
     WxError.WxErrorBuilder errorBuilder = WxError.builder();
     JsonObject wxErrorJsonObject = json.getAsJsonObject();
 
-    if (wxErrorJsonObject.get("errcode") != null && !wxErrorJsonObject.get("errcode").isJsonNull()) {
-      errorBuilder.errorCode(GsonHelper.getAsPrimitiveInt(wxErrorJsonObject.get("errcode")));
+    if (wxErrorJsonObject.get(WxConsts.ERR_CODE) != null && !wxErrorJsonObject.get(WxConsts.ERR_CODE).isJsonNull()) {
+      errorBuilder.errorCode(GsonHelper.getAsPrimitiveInt(wxErrorJsonObject.get(WxConsts.ERR_CODE)));
     }
     if (wxErrorJsonObject.get("errmsg") != null && !wxErrorJsonObject.get("errmsg").isJsonNull()) {
       errorBuilder.errorMsg(GsonHelper.getAsString(wxErrorJsonObject.get("errmsg")));
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpAgentServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpAgentServiceImpl.java
index 4dd661fbf..81628fed8 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpAgentServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpAgentServiceImpl.java
@@ -3,6 +3,7 @@ package me.chanjar.weixin.cp.api.impl;
 import com.google.gson.JsonObject;
 import com.google.gson.reflect.TypeToken;
 import lombok.RequiredArgsConstructor;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.enums.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
@@ -46,7 +47,7 @@ public class WxCpAgentServiceImpl implements WxCpAgentService {
     String url = this.mainService.getWxCpConfigStorage().getApiUrl(AGENT_SET);
     String responseContent = this.mainService.post(url, agentInfo.toJson());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get("errcode").getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.CP));
     }
   }
@@ -56,7 +57,7 @@ public class WxCpAgentServiceImpl implements WxCpAgentService {
     String url = this.mainService.getWxCpConfigStorage().getApiUrl(AGENT_LIST);
     String responseContent = this.mainService.get(url, null);
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get("errcode").getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.CP));
     }
 
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/tp/service/impl/BaseWxCpTpServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/tp/service/impl/BaseWxCpTpServiceImpl.java
index 68ac59bb2..753e00826 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/tp/service/impl/BaseWxCpTpServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/tp/service/impl/BaseWxCpTpServiceImpl.java
@@ -5,6 +5,7 @@ import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.bean.WxAccessToken;
 import me.chanjar.weixin.common.bean.WxJsapiSignature;
 import me.chanjar.weixin.common.enums.WxType;
@@ -163,7 +164,7 @@ public abstract class BaseWxCpTpServiceImpl<H, P> implements WxCpTpService, Requ
         "type=agent_config&access_token=" + this.configStorage.getAccessToken(authCorpId), true);
 
       JsonObject jsonObject = GsonParser.parse(resp);
-      if (jsonObject.get("errcode").getAsInt() == 0) {
+      if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() == 0) {
         String jsApiTicket = jsonObject.get("ticket").getAsString();
         int expiredInSeconds = jsonObject.get("expires_in").getAsInt();
         synchronized (globalJsApiTicketRefreshLock) {
@@ -193,7 +194,7 @@ public abstract class BaseWxCpTpServiceImpl<H, P> implements WxCpTpService, Requ
         "access_token=" + this.configStorage.getAccessToken(authCorpId), true);
 
       JsonObject jsonObject = GsonParser.parse(resp);
-      if (jsonObject.get("errcode").getAsInt() == 0) {
+      if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() == 0) {
         String jsApiTicket = jsonObject.get("ticket").getAsString();
         int expiredInSeconds = jsonObject.get("expires_in").getAsInt();
 
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaCloudServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaCloudServiceImpl.java
index 7c9260606..12436d2c2 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaCloudServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaCloudServiceImpl.java
@@ -4,7 +4,6 @@ import cn.binarywang.wx.miniapp.api.WxMaCloudService;
 import cn.binarywang.wx.miniapp.api.WxMaService;
 import cn.binarywang.wx.miniapp.bean.cloud.*;
 import cn.binarywang.wx.miniapp.bean.cloud.request.WxCloudSendSmsV2Request;
-import cn.binarywang.wx.miniapp.constant.WxMaConstants;
 import cn.binarywang.wx.miniapp.json.WxMaGsonBuilder;
 import cn.binarywang.wx.miniapp.util.JoinerUtils;
 import com.google.common.collect.ImmutableMap;
@@ -14,6 +13,7 @@ import com.google.gson.JsonElement;
 import com.google.gson.JsonObject;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.json.GsonParser;
@@ -65,7 +65,7 @@ public class WxMaCloudServiceImpl implements WxMaCloudService {
 
     String responseContent = wxMaService.post(DATABASE_ADD_URL, params.toString());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent));
     }
     JsonArray idArray = jsonObject.getAsJsonArray("id_list");
@@ -89,7 +89,7 @@ public class WxMaCloudServiceImpl implements WxMaCloudService {
 
     String responseContent = wxMaService.post(DATABASE_ADD_URL, params.toString());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent));
     }
     JsonArray idArray = jsonObject.getAsJsonArray("id_list");
@@ -120,7 +120,7 @@ public class WxMaCloudServiceImpl implements WxMaCloudService {
 
     String responseContent = wxMaService.post(DATABASE_DELETE_URL, params.toString());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent));
     }
     return jsonObject.get("deleted").getAsInt();
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaDeviceSubscribeServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaDeviceSubscribeServiceImpl.java
index db12ab9b5..0943a1fee 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaDeviceSubscribeServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaDeviceSubscribeServiceImpl.java
@@ -7,6 +7,7 @@ import cn.binarywang.wx.miniapp.bean.device.WxMaDeviceTicketRequest;
 import cn.binarywang.wx.miniapp.constant.WxMaConstants;
 import com.google.gson.JsonObject;
 import lombok.RequiredArgsConstructor;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.enums.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
@@ -32,7 +33,7 @@ public class WxMaDeviceSubscribeServiceImpl implements WxMaDeviceSubscribeServic
   public String getSnTicket(WxMaDeviceTicketRequest deviceTicketRequest) throws WxErrorException {
     String responseContent = this.service.post(GET_SN_TICKET_URL, deviceTicketRequest.toJson());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     String snTicket = jsonObject.get("sn_ticket").getAsString();
@@ -43,7 +44,7 @@ public class WxMaDeviceSubscribeServiceImpl implements WxMaDeviceSubscribeServic
   public void sendDeviceSubscribeMsg(WxMaDeviceSubscribeMessageRequest deviceSubscribeMessageRequest) throws WxErrorException {
     String responseContent = this.service.post(SEND_DEVICE_SUBSCRIBE_MSG_URL, deviceSubscribeMessageRequest.toJson());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
   }
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaImmediateDeliveryServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaImmediateDeliveryServiceImpl.java
index feaf43396..2371eaf4e 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaImmediateDeliveryServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaImmediateDeliveryServiceImpl.java
@@ -36,6 +36,8 @@ import me.chanjar.weixin.common.util.json.GsonParser;
 import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
 
+import static me.chanjar.weixin.common.api.WxConsts.ERR_CODE;
+
 /**
  * 微信小程序即时配送服务.
  * <pre>
@@ -49,11 +51,6 @@ import org.apache.commons.lang3.StringUtils;
 @RequiredArgsConstructor
 public class WxMaImmediateDeliveryServiceImpl implements WxMaImmediateDeliveryService {
 
-  /**
-   * 微信响应码.
-   */
-  public static final String ERR_CODE = "errcode";
-
   /**
    * 顺丰同城响应码.
    */
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaLiveServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaLiveServiceImpl.java
index 68c1c092b..8dbc81b57 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaLiveServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaLiveServiceImpl.java
@@ -19,6 +19,7 @@ import java.util.List;
 import java.util.Map;
 
 import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Broadcast.Room;
+import static me.chanjar.weixin.common.api.WxConsts.ERR_CODE;
 
 /**
  * <pre>
@@ -30,7 +31,6 @@ import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Broadcast.Ro
 @Slf4j
 @RequiredArgsConstructor
 public class WxMaLiveServiceImpl implements WxMaLiveService {
-  private static final String ERR_CODE = "errcode";
   private static final String ROOM_ID = "roomId";
   private final WxMaService wxMaService;
 
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaMsgServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaMsgServiceImpl.java
index b000afeea..eaf23f11e 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaMsgServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaMsgServiceImpl.java
@@ -10,6 +10,7 @@ import cn.binarywang.wx.miniapp.constant.WxMaConstants;
 import cn.binarywang.wx.miniapp.json.WxMaGsonBuilder;
 import com.google.gson.JsonObject;
 import lombok.RequiredArgsConstructor;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.enums.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
@@ -34,7 +35,7 @@ public class WxMaMsgServiceImpl implements WxMaMsgService {
   public void sendSubscribeMsg(WxMaSubscribeMessage subscribeMessage) throws WxErrorException {
     String responseContent = this.service.post(SUBSCRIBE_MSG_SEND_URL, subscribeMessage.toJson());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
   }
@@ -43,7 +44,7 @@ public class WxMaMsgServiceImpl implements WxMaMsgService {
   public void sendUniformMsg(WxMaUniformMessage uniformMessage) throws WxErrorException {
     String responseContent = this.service.post(UNIFORM_MSG_SEND_URL, uniformMessage.toJson());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
   }
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaProductServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaProductServiceImpl.java
index 9825cfa5d..6e6ee05e3 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaProductServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaProductServiceImpl.java
@@ -22,6 +22,7 @@ import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Product.Spu.
 import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Product.Spu.PRODUCT_SPU_GET_URL;
 import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Product.Spu.PRODUCT_SPU_LISTING_URL;
 import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Product.Spu.PRODUCT_SPU_UPDATE_URL;
+import static me.chanjar.weixin.common.api.WxConsts.ERR_CODE;
 
 import cn.binarywang.wx.miniapp.api.WxMaProductService;
 import cn.binarywang.wx.miniapp.api.WxMaService;
@@ -51,6 +52,7 @@ import java.util.ArrayList;
 import java.util.List;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.bean.result.WxMinishopImageUploadResult;
 import me.chanjar.weixin.common.enums.WxType;
 import me.chanjar.weixin.common.error.WxError;
@@ -68,8 +70,6 @@ import me.chanjar.weixin.common.util.json.GsonParser;
 @RequiredArgsConstructor
 @Slf4j
 public class WxMaProductServiceImpl implements WxMaProductService {
-
-  private static final String ERR_CODE = "errcode";
   private final WxMaService wxMaService;
 
   @Override
@@ -143,7 +143,7 @@ public class WxMaProductServiceImpl implements WxMaProductService {
       throw new WxErrorException(WxError.fromJson(response, WxType.MiniApp));
     }
     WxMinishopResult result = new WxMinishopResult();
-    result.setErrcode(respObj.get("errcode").getAsInt());
+    result.setErrcode(respObj.get(ERR_CODE).getAsInt());
     JsonObject dataObj = respObj.get("data").getAsJsonObject();
     WxMinishopAddGoodsSpuData resultData = new WxMinishopAddGoodsSpuData();
     resultData.setProductId(dataObj.get("product_id").getAsLong());
@@ -201,7 +201,7 @@ public class WxMaProductServiceImpl implements WxMaProductService {
       throw new WxErrorException(WxError.fromJson(response, WxType.MiniApp));
     }
     WxMinishopResult result = new WxMinishopResult();
-    result.setErrcode(respObj.get("errcode").getAsInt());
+    result.setErrcode(respObj.get(ERR_CODE).getAsInt());
     JsonObject dataObj = respObj.get("data").getAsJsonObject();
     WxMinishopAddGoodsSpuData resultData = new WxMinishopAddGoodsSpuData();
     resultData.setProductId(dataObj.get("product_id").getAsLong());
@@ -260,7 +260,7 @@ public class WxMaProductServiceImpl implements WxMaProductService {
       throw new WxErrorException(WxError.fromJson(response, WxType.MiniApp));
     }
     WxMinishopResult result = new WxMinishopResult();
-    result.setErrcode(jsonObject.get("errcode").getAsInt());
+    result.setErrcode(jsonObject.get(ERR_CODE).getAsInt());
     JsonObject dataObj = jsonObject.get("data").getAsJsonObject();
     WxMinishopAddGoodsSkuData resultData = new WxMinishopAddGoodsSkuData();
     resultData.setSkuId(dataObj.get("sku_id").getAsLong());
@@ -280,7 +280,7 @@ public class WxMaProductServiceImpl implements WxMaProductService {
     }
 
     WxMinishopResult result = new WxMinishopResult();
-    result.setErrcode(jsonObject.get("errcode").getAsInt());
+    result.setErrcode(jsonObject.get(ERR_CODE).getAsInt());
     JsonArray jsonArray = jsonObject.get("data").getAsJsonArray();
     List<WxMinishopAddGoodsSkuData> skuData = new ArrayList<>();
     for (JsonElement jsonElement : jsonArray) {
@@ -318,7 +318,7 @@ public class WxMaProductServiceImpl implements WxMaProductService {
       throw new WxErrorException(WxError.fromJson(response, WxType.MiniApp));
     }
     WxMinishopResult result = new WxMinishopResult();
-    result.setErrcode(jsonObject.get("errcode").getAsInt());
+    result.setErrcode(jsonObject.get(ERR_CODE).getAsInt());
     JsonObject dataObj = jsonObject.get("data").getAsJsonObject();
     WxMinishopUpdateGoodsSkuData resultData = new WxMinishopUpdateGoodsSkuData();
     resultData.setUpdateTime(dataObj.get("update_time").getAsString());
@@ -340,7 +340,7 @@ public class WxMaProductServiceImpl implements WxMaProductService {
     }
 
     WxMinishopResult result = new WxMinishopResult();
-    result.setErrcode(jsonObject.get("errcode").getAsInt());
+    result.setErrcode(jsonObject.get(ERR_CODE).getAsInt());
     JsonObject dataObj = jsonObject.get("data").getAsJsonObject();
     WxMinishopUpdateGoodsSkuData resultData = new WxMinishopUpdateGoodsSkuData();
     resultData.setUpdateTime(dataObj.get("update_time").getAsString());
@@ -362,7 +362,7 @@ public class WxMaProductServiceImpl implements WxMaProductService {
     }
 
     WxMinishopResult result = new WxMinishopResult();
-    result.setErrcode(jsonObject.get("errcode").getAsInt());
+    result.setErrcode(jsonObject.get(ERR_CODE).getAsInt());
     JsonObject dataObj = jsonObject.get("data").getAsJsonObject();
     WxMinishopUpdateGoodsSkuData resultData = new WxMinishopUpdateGoodsSkuData();
     resultData.setUpdateTime(dataObj.get("update_time").getAsString());
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSafetyRiskControlServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSafetyRiskControlServiceImpl.java
index 8152c72c9..f9f2bbd6d 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSafetyRiskControlServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSafetyRiskControlServiceImpl.java
@@ -7,6 +7,7 @@ import cn.binarywang.wx.miniapp.bean.safety.response.WxMaUserSafetyRiskRankRespo
 import cn.binarywang.wx.miniapp.constant.WxMaConstants;
 import com.google.gson.JsonObject;
 import lombok.RequiredArgsConstructor;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.enums.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
@@ -27,7 +28,7 @@ public class WxMaSafetyRiskControlServiceImpl implements WxMaSafetyRiskControlSe
   public WxMaUserSafetyRiskRankResponse getUserRiskRank(WxMaUserSafetyRiskRankRequest wxMaUserSafetyRiskRankRequest) throws WxErrorException {
     String responseContent = this.service.post(GET_USER_RISK_RANK, wxMaUserSafetyRiskRankRequest.toJson());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaUserSafetyRiskRankResponse.fromJson(responseContent);
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSchemeServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSchemeServiceImpl.java
index 4354a3b0c..8c2a0043a 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSchemeServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSchemeServiceImpl.java
@@ -5,6 +5,7 @@ import cn.binarywang.wx.miniapp.api.WxMaService;
 import cn.binarywang.wx.miniapp.bean.scheme.WxMaGenerateSchemeRequest;
 import com.google.gson.JsonObject;
 import lombok.AllArgsConstructor;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.enums.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
@@ -18,14 +19,13 @@ import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Scheme.GENER
  */
 @AllArgsConstructor
 public class WxMaSchemeServiceImpl implements WxMaSchemeService {
-  private static final String ERR_CODE = "errcode";
   private final WxMaService wxMaService;
 
   @Override
   public String generate(WxMaGenerateSchemeRequest request) throws WxErrorException {
     String responseContent = this.wxMaService.post(GENERATE_SCHEME_URL, request.toJson());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return jsonObject.get("openlink").getAsString();
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSecCheckServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSecCheckServiceImpl.java
index dc69b3f7f..09046524b 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSecCheckServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSecCheckServiceImpl.java
@@ -22,7 +22,7 @@ import java.io.IOException;
 import java.net.URL;
 
 import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.SecCheck.*;
-import static cn.binarywang.wx.miniapp.constant.WxMaConstants.ERRCODE;
+import static me.chanjar.weixin.common.api.WxConsts.ERR_CODE;
 
 /**
  * <pre>
@@ -93,7 +93,7 @@ public class WxMaSecCheckServiceImpl implements WxMaSecCheckService {
 
   private void parseErrorResponse(String response) throws WxErrorException {
     JsonObject jsonObject = GsonParser.parse(response);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(response, WxType.MiniApp));
     }
   }
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopAccountServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopAccountServiceImpl.java
index 00ea99850..2ff9ef8da 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopAccountServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopAccountServiceImpl.java
@@ -11,6 +11,7 @@ import cn.binarywang.wx.miniapp.json.WxMaGsonBuilder;
 import com.google.gson.JsonObject;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.enums.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
@@ -24,14 +25,13 @@ import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Shop.Account
 @RequiredArgsConstructor
 @Slf4j
 public class WxMaShopAccountServiceImpl implements WxMaShopAccountService {
-  private static final String ERR_CODE = "errcode";
   private final WxMaService wxMaService;
 
   @Override
   public WxMaShopAccountGetCategoryListResponse getCategoryList() throws WxErrorException {
     String responseContent = this.wxMaService.post(GET_CATEGORY_LIST, new JsonObject());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopAccountGetCategoryListResponse.class);
@@ -41,7 +41,7 @@ public class WxMaShopAccountServiceImpl implements WxMaShopAccountService {
   public WxMaShopAccountGetBrandListResponse getBrandList() throws WxErrorException {
     String responseContent = this.wxMaService.post(GET_BRAND_LIST, new JsonObject());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopAccountGetBrandListResponse.class);
@@ -51,7 +51,7 @@ public class WxMaShopAccountServiceImpl implements WxMaShopAccountService {
   public WxMaShopBaseResponse updateInfo(WxMaShopAccountUpdateInfoRequest request) throws WxErrorException {
     String responseContent = this.wxMaService.post(UPDATE_INFO, request);
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopBaseResponse.class);
@@ -61,7 +61,7 @@ public class WxMaShopAccountServiceImpl implements WxMaShopAccountService {
   public WxMaShopAccountGetInfoResponse getInfo() throws WxErrorException {
     String responseContent = this.wxMaService.post(GET_INFO, new JsonObject());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopAccountGetInfoResponse.class);
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopAfterSaleServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopAfterSaleServiceImpl.java
index 0d893b22e..b2898ab25 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopAfterSaleServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopAfterSaleServiceImpl.java
@@ -15,7 +15,7 @@ import me.chanjar.weixin.common.util.json.GsonHelper;
 import me.chanjar.weixin.common.util.json.GsonParser;
 
 import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Shop.Aftersale.*;
-import static cn.binarywang.wx.miniapp.constant.WxMaConstants.ERRCODE;
+import static me.chanjar.weixin.common.api.WxConsts.ERR_CODE;
 
 /**
  * @author boris
@@ -38,7 +38,7 @@ public class WxMaShopAfterSaleServiceImpl implements WxMaShopAfterSaleService {
   public WxMaShopAfterSaleAddResponse add(WxMaShopAfterSaleAddRequest request) throws WxErrorException {
     String responseContent = this.wxMaService.post(AFTERSALE_ADD, request);
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopAfterSaleAddResponse.class);
@@ -55,7 +55,7 @@ public class WxMaShopAfterSaleServiceImpl implements WxMaShopAfterSaleService {
   public WxMaShopAfterSaleGetResponse get(WxMaShopAfterSaleGetRequest request) throws WxErrorException {
     String responseContent = this.wxMaService.post(AFTERSALE_GET, request);
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopAfterSaleGetResponse.class);
@@ -72,7 +72,7 @@ public class WxMaShopAfterSaleServiceImpl implements WxMaShopAfterSaleService {
   public WxMaShopEcAfterSaleGetResponse get(WxMaShopEcAfterSaleGetRequest request) throws WxErrorException {
     String responseContent = this.wxMaService.post(ECAFTERSALE_GET, request);
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopEcAfterSaleGetResponse.class);
@@ -89,7 +89,7 @@ public class WxMaShopAfterSaleServiceImpl implements WxMaShopAfterSaleService {
   public WxMaShopBaseResponse update(WxMaShopAfterSaleUpdateRequest request) throws WxErrorException {
     String responseContent = this.wxMaService.post(AFTERSALE_UPDATE, request);
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopBaseResponse.class);
@@ -99,7 +99,7 @@ public class WxMaShopAfterSaleServiceImpl implements WxMaShopAfterSaleService {
   public WxMaShopBaseResponse update(WxMaShopEcAfterSaleUpdateRequest request) throws WxErrorException {
     String responseContent = this.wxMaService.post(EC_AFTERSALE_UPDATE, request);
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopBaseResponse.class);
@@ -120,7 +120,7 @@ public class WxMaShopAfterSaleServiceImpl implements WxMaShopAfterSaleService {
       "aftersale_id", afterSaleId, "openid", openId);
     String resp = this.wxMaService.post(AFTERSALE_CANCEL, request);
     JsonObject jsonObject = GsonParser.parse(resp);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(resp, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(resp, WxMaShopBaseResponse.class);
@@ -137,7 +137,7 @@ public class WxMaShopAfterSaleServiceImpl implements WxMaShopAfterSaleService {
     throws WxErrorException {
     String resp = this.wxMaService.post(AFTERSALE_UPLOAD_RETURN_INFO, request);
     JsonObject jsonObject = GsonParser.parse(resp);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(resp, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(resp, WxMaShopBaseResponse.class);
@@ -157,7 +157,7 @@ public class WxMaShopAfterSaleServiceImpl implements WxMaShopAfterSaleService {
       "aftersale_id", afterSaleId);
     String resp = this.wxMaService.post(AFTERSALE_ACCEPT_REFUND, request);
     JsonObject jsonObject = GsonParser.parse(resp);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(resp, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(resp, WxMaShopBaseResponse.class);
@@ -174,7 +174,7 @@ public class WxMaShopAfterSaleServiceImpl implements WxMaShopAfterSaleService {
     throws WxErrorException {
     String resp = this.wxMaService.post(AFTERSALE_ACCEPT_RETURN, request);
     JsonObject jsonObject = GsonParser.parse(resp);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(resp, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(resp, WxMaShopBaseResponse.class);
@@ -194,7 +194,7 @@ public class WxMaShopAfterSaleServiceImpl implements WxMaShopAfterSaleService {
       "aftersale_id", afterSaleId);
     String resp = this.wxMaService.post(AFTERSALE_REJECT, request);
     JsonObject jsonObject = GsonParser.parse(resp);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(resp, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(resp, WxMaShopBaseResponse.class);
@@ -211,7 +211,7 @@ public class WxMaShopAfterSaleServiceImpl implements WxMaShopAfterSaleService {
     throws WxErrorException {
     String resp = this.wxMaService.post(AFTERSALE_UPLOAD_CERTIFICATES, request);
     JsonObject jsonObject = GsonParser.parse(resp);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(resp, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(resp, WxMaShopBaseResponse.class);
@@ -233,7 +233,7 @@ public class WxMaShopAfterSaleServiceImpl implements WxMaShopAfterSaleService {
       "order_id", orderId, "openid", openid, "after_sale_deadline", afterSaleDeadline);
     String resp = this.wxMaService.post(AFTERSALE_UPLOAD_DEADLINE, request);
     JsonObject jsonObject = GsonParser.parse(resp);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(resp, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(resp, WxMaShopBaseResponse.class);
@@ -249,7 +249,7 @@ public class WxMaShopAfterSaleServiceImpl implements WxMaShopAfterSaleService {
   public WxMaShopAfterSaleListResponse list(WxMaShopAfterSaleListRequest request) throws WxErrorException {
     String resp = this.wxMaService.post(AFTERSALE_GET_LIST, request);
     JsonObject jsonObject = GsonParser.parse(resp);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(resp, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(resp, WxMaShopAfterSaleListResponse.class);
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopAuditServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopAuditServiceImpl.java
index e1db01b07..30fadd692 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopAuditServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopAuditServiceImpl.java
@@ -18,7 +18,7 @@ import me.chanjar.weixin.common.util.json.GsonHelper;
 import me.chanjar.weixin.common.util.json.GsonParser;
 
 import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Shop.Audit.*;
-import static cn.binarywang.wx.miniapp.constant.WxMaConstants.ERRCODE;
+import static me.chanjar.weixin.common.api.WxConsts.ERR_CODE;
 
 /**
  * 小程序交易组件-接入商品前必需接口(审核相关接口)
@@ -42,7 +42,7 @@ public class WxMaShopAuditServiceImpl implements WxMaShopAuditService {
   public WxMaShopAuditBrandResponse auditBrand(WxMaShopAuditBrandRequest request) throws WxErrorException {
     String responseContent = this.wxMaService.post(AUDIT_BRAND, request);
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopAuditBrandResponse.class);
@@ -59,7 +59,7 @@ public class WxMaShopAuditServiceImpl implements WxMaShopAuditService {
   public WxMaShopAuditCategoryResponse auditCategory(WxMaShopAuditCategoryRequest request) throws WxErrorException {
     String responseContent = this.wxMaService.post(AUDIT_CATEGORY, request);
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopAuditCategoryResponse.class);
@@ -76,7 +76,7 @@ public class WxMaShopAuditServiceImpl implements WxMaShopAuditService {
   public WxMaShopAuditResultResponse getAuditResult(String auditId) throws WxErrorException {
     String responseContent = this.wxMaService.post(AUDIT_RESULT, GsonHelper.buildJsonObject("audit_id", auditId));
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopAuditResultResponse.class);
@@ -93,7 +93,7 @@ public class WxMaShopAuditServiceImpl implements WxMaShopAuditService {
   public JsonObject getMiniappCertificate(int reqType) throws WxErrorException {
     String responseContent = this.wxMaService.post(GET_MINIAPP_CERTIFICATE, GsonHelper.buildJsonObject("req_type", reqType));
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, JsonObject.class);
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopCatServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopCatServiceImpl.java
index 8bf9411f4..0a5298476 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopCatServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopCatServiceImpl.java
@@ -13,7 +13,7 @@ import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.json.GsonParser;
 
 import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Shop.Cat.GET_CAT;
-import static cn.binarywang.wx.miniapp.constant.WxMaConstants.ERRCODE;
+import static me.chanjar.weixin.common.api.WxConsts.ERR_CODE;
 
 /**
  * @author liming1019
@@ -27,7 +27,7 @@ public class WxMaShopCatServiceImpl implements WxMaShopCatService {
   public WxMaShopCatGetResponse getCat() throws WxErrorException {
     String responseContent = this.wxMaService.post(GET_CAT, new JsonObject());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopCatGetResponse.class);
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopCouponServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopCouponServiceImpl.java
index ea0f50b28..83398d6a7 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopCouponServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopCouponServiceImpl.java
@@ -1,6 +1,5 @@
 package cn.binarywang.wx.miniapp.api.impl;
 
-import static cn.binarywang.wx.miniapp.api.impl.WxMaImmediateDeliveryServiceImpl.ERR_CODE;
 
 import cn.binarywang.wx.miniapp.api.WxMaService;
 import cn.binarywang.wx.miniapp.api.WxMaShopCouponService;
@@ -20,6 +19,8 @@ import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.json.GsonHelper;
 import me.chanjar.weixin.common.util.json.GsonParser;
 
+import static me.chanjar.weixin.common.api.WxConsts.ERR_CODE;
+
 /**
  * @author leiin
  * created on  2022/7/1 2:49 下午
@@ -100,7 +101,7 @@ public class WxMaShopCouponServiceImpl implements WxMaShopCouponService {
 
   @Override
   public WxMaShopBaseResponse addUserCoupon(String openid, String outUserCouponId,
-    String outCouponId, Integer status, Long recvTime) throws WxErrorException {
+                                            String outCouponId, Integer status, Long recvTime) throws WxErrorException {
     JsonObject userCoupon = GsonHelper.buildJsonObject("out_user_coupon_id", outUserCouponId,
       "out_coupon_id", outCouponId,
       "status", status);
@@ -129,7 +130,7 @@ public class WxMaShopCouponServiceImpl implements WxMaShopCouponService {
 
   @Override
   public WxMaShopBaseResponse updateUserCoupon(String openid, String outUserCouponId,
-    String outCouponId, Long useTime, Long recvTime) throws WxErrorException {
+                                               String outCouponId, Long useTime, Long recvTime) throws WxErrorException {
     JsonObject extInfo = GsonHelper.buildJsonObject("use_time", useTime);
 
     JsonObject userCoupon = GsonHelper.buildJsonObject("out_user_coupon_id", outUserCouponId,
@@ -148,7 +149,7 @@ public class WxMaShopCouponServiceImpl implements WxMaShopCouponService {
 
   @Override
   public WxMaShopBaseResponse updateUserCouponStatus(String openid, String outUserCouponId,
-    String outCouponId, Integer status) throws WxErrorException {
+                                                     String outCouponId, Integer status) throws WxErrorException {
 
     JsonObject json = GsonHelper.buildJsonObject("openid", openid,
       "out_user_coupon_id", outUserCouponId,
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopDeliveryServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopDeliveryServiceImpl.java
index 8fd9d63f9..bc7d509c4 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopDeliveryServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopDeliveryServiceImpl.java
@@ -16,7 +16,7 @@ import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.json.GsonParser;
 
 import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Shop.Delivery.*;
-import static cn.binarywang.wx.miniapp.constant.WxMaConstants.ERRCODE;
+import static me.chanjar.weixin.common.api.WxConsts.ERR_CODE;
 
 /**
  * @author boris
@@ -37,7 +37,7 @@ public class WxMaShopDeliveryServiceImpl implements WxMaShopDeliveryService {
   public WxMaShopDeliveryGetCompanyListResponse getCompanyList() throws WxErrorException {
     String responseContent = this.wxMaService.post(GET_COMPANY_LIST, new JsonObject());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopDeliveryGetCompanyListResponse.class);
@@ -54,7 +54,7 @@ public class WxMaShopDeliveryServiceImpl implements WxMaShopDeliveryService {
   public WxMaShopBaseResponse send(WxMaShopDeliverySendRequest request) throws WxErrorException {
     String responseContent = this.wxMaService.post(DELIVERY_SEND, request);
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopBaseResponse.class);
@@ -71,7 +71,7 @@ public class WxMaShopDeliveryServiceImpl implements WxMaShopDeliveryService {
   public WxMaShopBaseResponse receive(WxMaShopDeliveryRecieveRequest request) throws WxErrorException {
     String responseContent = this.wxMaService.post(DELIVERY_RECEIVE, request);
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
     return WxMaGsonBuilder.create().fromJson(responseContent, WxMaShopBaseResponse.class);
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopOrderServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopOrderServiceImpl.java
index 409f4fa72..2d6579344 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopOrderServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopOrderServiceImpl.java
@@ -20,6 +20,7 @@ import java.text.Format;
 import java.util.Date;
 
 import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Shop.Order.*;
+import static me.chanjar.weixin.common.api.WxConsts.ERR_CODE;
 
 /**
  * @author boris
@@ -30,7 +31,6 @@ public class WxMaShopOrderServiceImpl implements WxMaShopOrderService {
 
   private final Format dateFormat = FastDateFormat.getInstance("yyyy-MM-dd HH:mm:ss");
 
-  private static final String ERR_CODE = "errcode";
   private static final String MATCH_KEY = "is_matched";
   private final WxMaService wxMaService;
 
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopSharerServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopSharerServiceImpl.java
index cb01a0af0..9f92d284d 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopSharerServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopSharerServiceImpl.java
@@ -1,6 +1,7 @@
 package cn.binarywang.wx.miniapp.api.impl;
 
 import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Shop.Sharer;
+import static me.chanjar.weixin.common.api.WxConsts.ERR_CODE;
 
 import cn.binarywang.wx.miniapp.api.WxMaService;
 import cn.binarywang.wx.miniapp.api.WxMaShopSharerService;
@@ -28,7 +29,6 @@ import me.chanjar.weixin.common.util.json.GsonParser;
 @RequiredArgsConstructor
 @Slf4j
 public class WxMaShopSharerServiceImpl implements WxMaShopSharerService {
-  private static final String ERR_CODE = "errcode";
   private final WxMaService wxMaService;
 
   @Override
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopSpuServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopSpuServiceImpl.java
index 94b779c6c..064673686 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopSpuServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaShopSpuServiceImpl.java
@@ -20,6 +20,7 @@ import me.chanjar.weixin.common.util.json.GsonHelper;
 import me.chanjar.weixin.common.util.json.GsonParser;
 
 import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Shop.Spu.*;
+import static me.chanjar.weixin.common.api.WxConsts.ERR_CODE;
 
 /**
  * @author boris
@@ -27,8 +28,6 @@ import static cn.binarywang.wx.miniapp.constant.WxMaApiUrlConstants.Shop.Spu.*;
 @RequiredArgsConstructor
 @Slf4j
 public class WxMaShopSpuServiceImpl implements WxMaShopSpuService {
-
-  private static final String ERR_CODE = "errcode";
   private final WxMaService wxMaService;
 
   @Override
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSubscribeServiceImpl.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSubscribeServiceImpl.java
index 4ef0e9833..2167ba062 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSubscribeServiceImpl.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/api/impl/WxMaSubscribeServiceImpl.java
@@ -3,6 +3,7 @@ package cn.binarywang.wx.miniapp.api.impl;
 import cn.binarywang.wx.miniapp.api.WxMaService;
 import cn.binarywang.wx.miniapp.api.WxMaSubscribeService;
 import cn.binarywang.wx.miniapp.bean.WxMaSubscribeMessage;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.bean.subscribemsg.CategoryData;
 import me.chanjar.weixin.common.bean.subscribemsg.PubTemplateKeyword;
 import me.chanjar.weixin.common.bean.subscribemsg.TemplateInfo;
@@ -85,7 +86,7 @@ public class WxMaSubscribeServiceImpl implements WxMaSubscribeService {
   public void sendSubscribeMsg(WxMaSubscribeMessage subscribeMessage) throws WxErrorException {
     String responseContent = this.service.post(SUBSCRIBE_MSG_SEND_URL, subscribeMessage.toJson());
     JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get(WxMaConstants.ERRCODE).getAsInt() != 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.MiniApp));
     }
   }
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/constant/WxMaConstants.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/constant/WxMaConstants.java
index 646d909fc..b9ada8759 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/constant/WxMaConstants.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/constant/WxMaConstants.java
@@ -1,5 +1,7 @@
 package cn.binarywang.wx.miniapp.constant;
 
+import lombok.experimental.UtilityClass;
+
 /**
  * <pre>
  *  小程序常量.
@@ -7,24 +9,19 @@ package cn.binarywang.wx.miniapp.constant;
  *
  * @author <a href="https://github.com/binarywang">Binary Wang</a>
  */
-public abstract class WxMaConstants {
-  private WxMaConstants() {
-  }
+@UtilityClass
+public class WxMaConstants {
 
   /**
    * 默认的env_version值
    */
   public static final String DEFAULT_ENV_VERSION = "release";
 
-  /**
-   * 微信接口返回的参数errcode.
-   */
-  public static final String ERRCODE = "errcode";
-
   /**
    * 素材类型.
    */
-  public abstract static class MediaType {
+  @UtilityClass
+  public static class MediaType {
     /**
      * 图片.
      */
@@ -34,7 +31,8 @@ public abstract class WxMaConstants {
   /**
    * 消息格式.
    */
-  public abstract static class MsgDataFormat {
+  @UtilityClass
+  public static class MsgDataFormat {
     public static final String XML = "XML";
     public static final String JSON = "JSON";
   }
@@ -42,6 +40,7 @@ public abstract class WxMaConstants {
   /**
    * 客服消息的消息类型.
    */
+  @UtilityClass
   public static class KefuMsgType {
     /**
      * 文本消息.
@@ -64,8 +63,8 @@ public abstract class WxMaConstants {
   /**
    * 内容安全检测的媒体类型
    */
+  @UtilityClass
   public static final class SecCheckMediaType {
-
     /**
      * 音频
      */
@@ -80,6 +79,7 @@ public abstract class WxMaConstants {
   /**
    * 快递账号绑定类型
    */
+  @UtilityClass
   public static final class BindAccountType {
 
     /**
@@ -96,6 +96,7 @@ public abstract class WxMaConstants {
   /**
    * 快递下单订单来源
    */
+  @UtilityClass
   public static final class OrderAddSource {
 
     /**
@@ -112,11 +113,8 @@ public abstract class WxMaConstants {
   /**
    * 快递下单保价
    */
+  @UtilityClass
   public static final class OrderAddInsured {
-    private OrderAddInsured() {
-
-    }
-
     /**
      * 不保价
      */
@@ -138,10 +136,8 @@ public abstract class WxMaConstants {
    * <p>
    * developer为开发版；trial为体验版；formal为正式版；默认为正式版
    */
+  @UtilityClass
   public static final class MiniProgramState {
-    private MiniProgramState() {
-    }
-
     /**
      * 开发版
      */
@@ -163,10 +159,8 @@ public abstract class WxMaConstants {
    * 进入小程序查看的语言类型
    * 支持zh_CN(简体中文)、en_US(英文)、zh_HK(繁体中文)、zh_TW(繁体中文)，默认为zh_CN
    */
+  @UtilityClass
   public static final class MiniProgramLang {
-    private MiniProgramLang() {
-    }
-
     /**
      * 简体中文
      */
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpCardServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpCardServiceImpl.java
index cbfd5d8d0..9f29081a2 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpCardServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpCardServiceImpl.java
@@ -161,7 +161,7 @@ public class WxMpCardServiceImpl implements WxMpCardService {
 
     // 判断返回值
     JsonObject json = GsonParser.parse(responseContent);
-    String errcode = json.get("errcode").getAsString();
+    String errcode = json.get(WxConsts.ERR_CODE).getAsString();
     if (!"0".equals(errcode)) {
       String errmsg = json.get("errmsg").getAsString();
       throw new WxErrorException(WxError.builder()
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpDraftServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpDraftServiceImpl.java
index 7716e6b25..2957c3c85 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpDraftServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpDraftServiceImpl.java
@@ -1,6 +1,7 @@
 package me.chanjar.weixin.mp.api.impl;
 
 import lombok.AllArgsConstructor;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.json.GsonHelper;
 import me.chanjar.weixin.common.util.json.GsonParser;
@@ -27,7 +28,6 @@ public class WxMpDraftServiceImpl implements WxMpDraftService {
 
   private static final String MEDIA_ID = "media_id";
   private static final String ERRCODE_SUCCESS = "0";
-  private static final String ERRCODE = "errcode";
   private final WxMpService mpService;
 
   @Override
@@ -49,7 +49,7 @@ public class WxMpDraftServiceImpl implements WxMpDraftService {
   @Override
   public Boolean updateDraft(WxMpUpdateDraft updateDraftInfo) throws WxErrorException {
     String json = this.mpService.post(WxMpApiUrl.Draft.UPDATE_DRAFT, updateDraftInfo);
-    return GsonParser.parse(json).get(ERRCODE).getAsString().equals(ERRCODE_SUCCESS);
+    return GsonParser.parse(json).get(WxConsts.ERR_CODE).getAsString().equals(ERRCODE_SUCCESS);
   }
 
   @Override
@@ -62,7 +62,7 @@ public class WxMpDraftServiceImpl implements WxMpDraftService {
   public Boolean delDraft(String mediaId) throws WxErrorException {
     String json = this.mpService.post(WxMpApiUrl.Draft.DEL_DRAFT,
       GsonHelper.buildJsonObject(MEDIA_ID, mediaId));
-    return GsonParser.parse(json).get(ERRCODE).getAsString().equals(ERRCODE_SUCCESS);
+    return GsonParser.parse(json).get(WxConsts.ERR_CODE).getAsString().equals(ERRCODE_SUCCESS);
   }
 
   @Override
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpFreePublishServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpFreePublishServiceImpl.java
index 544bc3499..8f3b2fcf3 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpFreePublishServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpFreePublishServiceImpl.java
@@ -1,6 +1,7 @@
 package me.chanjar.weixin.mp.api.impl;
 
 import lombok.AllArgsConstructor;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.common.util.json.GsonHelper;
 import me.chanjar.weixin.common.util.json.GsonParser;
@@ -24,7 +25,6 @@ public class WxMpFreePublishServiceImpl implements WxMpFreePublishService {
   private static final String PUBLISH_ID = "publish_id";
   private static final String ARTICLE_ID = "article_id";
   private static final String ERRCODE_SUCCESS = "0";
-  private static final String ERRCODE = "errcode";
   private final WxMpService mpService;
 
   @Override
@@ -44,7 +44,7 @@ public class WxMpFreePublishServiceImpl implements WxMpFreePublishService {
   public Boolean deletePush(String articleId, Integer index) throws WxErrorException {
     String json = this.mpService.post(WxMpApiUrl.FreePublish.DEL_PUSH,
       GsonHelper.buildJsonObject(ARTICLE_ID, articleId, "index", index));
-    return GsonParser.parse(json).get(ERRCODE).toString().equals(ERRCODE_SUCCESS);
+    return GsonParser.parse(json).get(WxConsts.ERR_CODE).toString().equals(ERRCODE_SUCCESS);
   }
 
   @Override
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpSubscribeMsgServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpSubscribeMsgServiceImpl.java
index 1689a50bc..8266cd5ef 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpSubscribeMsgServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpSubscribeMsgServiceImpl.java
@@ -34,7 +34,6 @@ import static me.chanjar.weixin.mp.enums.WxMpApiUrl.SubscribeMsg.*;
  */
 @RequiredArgsConstructor
 public class WxMpSubscribeMsgServiceImpl implements WxMpSubscribeMsgService {
-  private static final String ERR_CODE = "errcode";
   private final WxMpService service;
 
   @Override
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpTemplateMsgServiceImpl.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpTemplateMsgServiceImpl.java
index c4120022e..b5a94ef0a 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpTemplateMsgServiceImpl.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/WxMpTemplateMsgServiceImpl.java
@@ -2,6 +2,7 @@ package me.chanjar.weixin.mp.api.impl;
 
 import com.google.gson.JsonObject;
 import lombok.RequiredArgsConstructor;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.enums.WxType;
 import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
@@ -25,15 +26,13 @@ import static me.chanjar.weixin.mp.enums.WxMpApiUrl.TemplateMsg.*;
  */
 @RequiredArgsConstructor
 public class WxMpTemplateMsgServiceImpl implements WxMpTemplateMsgService {
-
-
   private final WxMpService wxMpService;
 
   @Override
   public String sendTemplateMsg(WxMpTemplateMessage templateMessage) throws WxErrorException {
     String responseContent = this.wxMpService.post(MESSAGE_TEMPLATE_SEND, templateMessage.toJson());
     final JsonObject jsonObject = GsonParser.parse(responseContent);
-    if (jsonObject.get("errcode").getAsInt() == 0) {
+    if (jsonObject.get(WxConsts.ERR_CODE).getAsInt() == 0) {
       return jsonObject.get("msgid").getAsString();
     }
     throw new WxErrorException(WxError.fromJson(responseContent, WxType.MP));
@@ -62,7 +61,7 @@ public class WxMpTemplateMsgServiceImpl implements WxMpTemplateMsgService {
     jsonObject.addProperty("template_id_short", shortTemplateId);
     String responseContent = this.wxMpService.post(TEMPLATE_API_ADD_TEMPLATE, jsonObject.toString());
     final JsonObject result = GsonParser.parse(responseContent);
-    if (result.get("errcode").getAsInt() == 0) {
+    if (result.get(WxConsts.ERR_CODE).getAsInt() == 0) {
       return result.get("template_id").getAsString();
     }
 
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMassSendResultAdapter.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMassSendResultAdapter.java
index aebbca5ec..fcc14b5ae 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMassSendResultAdapter.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMassSendResultAdapter.java
@@ -1,6 +1,7 @@
 package me.chanjar.weixin.mp.util.json;
 
 import com.google.gson.*;
+import me.chanjar.weixin.common.api.WxConsts;
 import me.chanjar.weixin.common.util.json.GsonHelper;
 import me.chanjar.weixin.mp.bean.result.WxMpMassSendResult;
 
@@ -16,8 +17,8 @@ public class WxMpMassSendResultAdapter implements JsonDeserializer<WxMpMassSendR
     WxMpMassSendResult sendResult = new WxMpMassSendResult();
     JsonObject sendResultJsonObject = json.getAsJsonObject();
 
-    if (sendResultJsonObject.get("errcode") != null && !sendResultJsonObject.get("errcode").isJsonNull()) {
-      sendResult.setErrorCode(GsonHelper.getAsString(sendResultJsonObject.get("errcode")));
+    if (sendResultJsonObject.get(WxConsts.ERR_CODE) != null && !sendResultJsonObject.get(WxConsts.ERR_CODE).isJsonNull()) {
+      sendResult.setErrorCode(GsonHelper.getAsString(sendResultJsonObject.get(WxConsts.ERR_CODE)));
     }
     if (sendResultJsonObject.get("errmsg") != null && !sendResultJsonObject.get("errmsg").isJsonNull()) {
       sendResult.setErrorMsg(GsonHelper.getAsString(sendResultJsonObject.get("errmsg")));
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMemberCardActivateTempInfoResultGsonAdapter.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMemberCardActivateTempInfoResultGsonAdapter.java
index fc554c480..f7092f45f 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMemberCardActivateTempInfoResultGsonAdapter.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMemberCardActivateTempInfoResultGsonAdapter.java
@@ -22,7 +22,7 @@ public class WxMpMemberCardActivateTempInfoResultGsonAdapter implements JsonDese
 
     JsonObject jsonObject = jsonElement.getAsJsonObject();
 
-    result.setErrorCode(GsonHelper.getString(jsonObject, "errcode"));
+    result.setErrorCode(GsonHelper.getString(jsonObject, WxConsts.ERR_CODE));
     result.setErrorMsg(GsonHelper.getString(jsonObject, "errmsg"));
 
     JsonObject userInfoJsonObject = jsonObject.getAsJsonObject("info");
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMemberCardUpdateResultGsonAdapter.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMemberCardUpdateResultGsonAdapter.java
index 2690d3416..1e7508e16 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMemberCardUpdateResultGsonAdapter.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMemberCardUpdateResultGsonAdapter.java
@@ -27,7 +27,7 @@ public class WxMpMemberCardUpdateResultGsonAdapter implements JsonDeserializer<W
     JsonObject jsonObject = jsonElement.getAsJsonObject();
 
     result.setOpenId(GsonHelper.getString(jsonObject, "openid"));
-    result.setErrorCode(GsonHelper.getString(jsonObject, "errcode"));
+    result.setErrorCode(GsonHelper.getString(jsonObject, WxConsts.ERR_CODE));
     result.setErrorMsg(GsonHelper.getString(jsonObject, "errmsg"));
     result.setResultBalance(GsonHelper.getDouble(jsonObject, "result_balance"));
     result.setResultBonus(GsonHelper.getInteger(jsonObject, "result_bonus"));
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMemberCardUserInfoResultGsonAdapter.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMemberCardUserInfoResultGsonAdapter.java
index 270e67e8e..03bd12425 100644
--- a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMemberCardUserInfoResultGsonAdapter.java
+++ b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/json/WxMpMemberCardUserInfoResultGsonAdapter.java
@@ -31,7 +31,7 @@ public class WxMpMemberCardUserInfoResultGsonAdapter implements JsonDeserializer
     JsonObject jsonObject = jsonElement.getAsJsonObject();
 
     result.setOpenId(getString(jsonObject, "openid"));
-    result.setErrorCode(getString(jsonObject, "errcode"));
+    result.setErrorCode(getString(jsonObject, WxConsts.ERR_CODE));
     result.setErrorMsg(getString(jsonObject, "errmsg"));
     result.setNickname(getString(jsonObject, "nickname"));
     result.setMembershipNumber(getString(jsonObject, "membership_number"));
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/WxOpenMinishopGoodsService.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/WxOpenMinishopGoodsService.java
index ffd41bc03..b403c2f4a 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/WxOpenMinishopGoodsService.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/WxOpenMinishopGoodsService.java
@@ -1,9 +1,9 @@
 package me.chanjar.weixin.open.api;
 
 import me.chanjar.weixin.common.error.WxErrorException;
-import me.chanjar.weixin.open.bean.minishopGoods.AddMinishopGoodsSPU;
-import me.chanjar.weixin.open.bean.minishopGoods.GoodsCatList;
-import me.chanjar.weixin.open.bean.minishopGoods.ParentCatId;
+import me.chanjar.weixin.open.bean.minishopgoods.AddMinishopGoodsSPU;
+import me.chanjar.weixin.open.bean.minishopgoods.GoodsCatList;
+import me.chanjar.weixin.open.bean.minishopgoods.ParentCatId;
 import me.chanjar.weixin.open.bean.result.WxOpenResult;
 
 /**
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImpl.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImpl.java
index 8571dbe2d..91a525bb6 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImpl.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenComponentServiceImpl.java
@@ -756,7 +756,7 @@ public class WxOpenComponentServiceImpl implements WxOpenComponentService {
     log.info("response: " + response);
     JsonObject respJson = GsonParser.parse(response);
     MinishopCategories categories = new MinishopCategories();
-    categories.setErrcode(respJson.get("errcode").getAsInt());
+    categories.setErrcode(respJson.get(WxConsts.ERR_CODE).getAsInt());
     if (categories.getErrcode() == 0) {
       JsonArray catListJson = respJson.getAsJsonArray("cat_list");
       if (catListJson != null || catListJson.size() > 0) {
@@ -786,7 +786,7 @@ public class WxOpenComponentServiceImpl implements WxOpenComponentService {
     String response = getWxOpenService().post(url, jsonObject.toString());
     JsonObject respJson = GsonParser.parse(response);
     MinishopBrandList brandList = new MinishopBrandList();
-    brandList.setErrcode(respJson.get("errcode").getAsInt());
+    brandList.setErrcode(respJson.get(WxConsts.ERR_CODE).getAsInt());
     if (brandList.getErrcode() == 0) {
       JsonArray brandArrayJson = respJson.get("brands").getAsJsonArray();
       if (brandArrayJson.size() > 0) {
@@ -823,7 +823,7 @@ public class WxOpenComponentServiceImpl implements WxOpenComponentService {
     String response = getWxOpenService().post(url, jsonObject.toString());
     JsonObject respJson = GsonParser.parse(response);
     MinishopDeliveryTemplateResult templateResult = new MinishopDeliveryTemplateResult();
-    templateResult.setErrCode(respJson.get("errcode").getAsInt());
+    templateResult.setErrCode(respJson.get(WxConsts.ERR_CODE).getAsInt());
     if (templateResult.getErrCode() == 0) {
       JsonArray templateArrayJson = respJson.get("template_list").getAsJsonArray();
       if (templateArrayJson.size() > 0) {
@@ -856,7 +856,7 @@ public class WxOpenComponentServiceImpl implements WxOpenComponentService {
     String response = getWxOpenService().post(url, jsonObject.toString());
     JsonObject respJson = GsonParser.parse(response);
     MinishopShopCatList shopCatList = new MinishopShopCatList();
-    shopCatList.setErrcode(respJson.get("errcode").getAsInt());
+    shopCatList.setErrcode(respJson.get(WxConsts.ERR_CODE).getAsInt());
     if (shopCatList.getErrcode() == 0) {
       JsonArray shopcatArrayJson = respJson.get("shopcat_list").getAsJsonArray();
       if (shopcatArrayJson.size() > 0) {
@@ -890,7 +890,7 @@ public class WxOpenComponentServiceImpl implements WxOpenComponentService {
 
     JsonObject respObj = GsonParser.parse(response);
     WxMinishopAddGoodsSpuResult result = new WxMinishopAddGoodsSpuResult();
-    result.setErrcode(respObj.get("errcode").getAsInt());
+    result.setErrcode(respObj.get(WxConsts.ERR_CODE).getAsInt());
     if (result.getErrcode() == 0) {
       JsonArray companyArray = respObj.get("company_list").getAsJsonArray();
       List<WxMinishopDeliveryCompany> companies = new ArrayList<>();
@@ -915,7 +915,7 @@ public class WxOpenComponentServiceImpl implements WxOpenComponentService {
     String response = getWxOpenService().post(url, jsonObject.toString());
     JsonObject respJson = GsonParser.parse(response);
     Integer couponId = -1;
-    if (respJson.get("errcode").getAsInt() == 0) {
+    if (respJson.get(WxConsts.ERR_CODE).getAsInt() == 0) {
       JsonObject dataJson = respJson.get("data").getAsJsonObject();
       couponId = dataJson.get("coupon_id").getAsInt();
     }
@@ -949,7 +949,7 @@ public class WxOpenComponentServiceImpl implements WxOpenComponentService {
     String response = getWxOpenService().post(url, jsonObject.toString());
     JsonObject respJson = GsonParser.parse(response);
     Integer couponId = -1;
-    if (respJson.get("errcode").getAsInt() == 0) {
+    if (respJson.get(WxConsts.ERR_CODE).getAsInt() == 0) {
       JsonObject dataJson = respJson.get("data").getAsJsonObject();
       couponId = dataJson.get("coupon_id").getAsInt();
     }
@@ -978,7 +978,7 @@ public class WxOpenComponentServiceImpl implements WxOpenComponentService {
 
     JsonObject respObj = GsonParser.parse(response);
     WxMinishopAddGoodsSpuResult result = new WxMinishopAddGoodsSpuResult();
-    result.setErrcode(respObj.get("errcode").getAsInt());
+    result.setErrcode(respObj.get(WxConsts.ERR_CODE).getAsInt());
 
     if (result.getErrcode() == 0) {
       JsonObject dataObj = respObj.get("data").getAsJsonObject();
@@ -1016,7 +1016,7 @@ public class WxOpenComponentServiceImpl implements WxOpenComponentService {
 
     JsonObject respObj = GsonParser.parse(response);
     WxMinishopAddGoodsSpuResult result = new WxMinishopAddGoodsSpuResult();
-    result.setErrcode(respObj.get("errcode").getAsInt());
+    result.setErrcode(respObj.get(WxConsts.ERR_CODE).getAsInt());
     if (result.getErrcode() == 0) {
       JsonObject dataObj = respObj.get("data").getAsJsonObject();
       WxMinishopAddGoodsSpuData resultData = new WxMinishopAddGoodsSpuData();
@@ -1066,7 +1066,7 @@ public class WxOpenComponentServiceImpl implements WxOpenComponentService {
 
     JsonObject respObj = GsonParser.parse(response);
     WxMinishopAddGoodsSpuResult result = new WxMinishopAddGoodsSpuResult();
-    result.setErrcode(respObj.get("errcode").getAsInt());
+    result.setErrcode(respObj.get(WxConsts.ERR_CODE).getAsInt());
     if (result.getErrcode() == 0) {
       JsonObject dataObj = respObj.get("data").getAsJsonObject();
       WxMinishopAddGoodsSkuData resultData = new WxMinishopAddGoodsSkuData();
@@ -1171,7 +1171,7 @@ public class WxOpenComponentServiceImpl implements WxOpenComponentService {
     String response = getWxOpenService().post(url, jsonObject.toString());
     JsonObject respObj = GsonParser.parse(response);
     Integer taskId = 0;
-    if (respObj.get("errcode").getAsInt() == 0) {
+    if (respObj.get(WxConsts.ERR_CODE).getAsInt() == 0) {
       taskId = respObj.get("task_id").getAsInt();
     }
     return taskId;
@@ -1187,7 +1187,7 @@ public class WxOpenComponentServiceImpl implements WxOpenComponentService {
     String response = getWxOpenService().post(url, jsonObject.toString());
     JsonObject respObj = GsonParser.parse(response);
     List<LimitDiscountGoods> limitDiscountGoodsList = new ArrayList<>();
-    if (respObj.get("errcode").getAsInt() == 0) {
+    if (respObj.get(WxConsts.ERR_CODE).getAsInt() == 0) {
       //成功获取到秒杀活动列表
 
       JsonArray jsonArray = respObj.get("limited_discount_list").getAsJsonArray();
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenMinishopGoodsServiceImpl.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenMinishopGoodsServiceImpl.java
index 1e792e04e..0ac4e165c 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenMinishopGoodsServiceImpl.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenMinishopGoodsServiceImpl.java
@@ -1,14 +1,12 @@
 package me.chanjar.weixin.open.api.impl;
 
 import cn.binarywang.wx.miniapp.api.impl.WxMaServiceImpl;
-import com.google.gson.Gson;
-import com.google.gson.JsonObject;
 import lombok.extern.slf4j.Slf4j;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.open.api.WxOpenMinishopGoodsService;
-import me.chanjar.weixin.open.bean.minishopGoods.AddMinishopGoodsSPU;
-import me.chanjar.weixin.open.bean.minishopGoods.GoodsCatList;
-import me.chanjar.weixin.open.bean.minishopGoods.ParentCatId;
+import me.chanjar.weixin.open.bean.minishopgoods.AddMinishopGoodsSPU;
+import me.chanjar.weixin.open.bean.minishopgoods.GoodsCatList;
+import me.chanjar.weixin.open.bean.minishopgoods.ParentCatId;
 import me.chanjar.weixin.open.bean.result.WxOpenResult;
 
 @Slf4j
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/AddMinishopGoodsSPU.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/AddMinishopGoodsSPU.java
similarity index 97%
rename from weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/AddMinishopGoodsSPU.java
rename to weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/AddMinishopGoodsSPU.java
index 586605d2c..044f25e8b 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/AddMinishopGoodsSPU.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/AddMinishopGoodsSPU.java
@@ -1,4 +1,4 @@
-package me.chanjar.weixin.open.bean.minishopGoods;
+package me.chanjar.weixin.open.bean.minishopgoods;
 
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/Attr.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/Attr.java
similarity index 91%
rename from weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/Attr.java
rename to weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/Attr.java
index 44a671fa6..2eb46d756 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/Attr.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/Attr.java
@@ -1,4 +1,4 @@
-package me.chanjar.weixin.open.bean.minishopGoods;
+package me.chanjar.weixin.open.bean.minishopgoods;
 
 import com.google.gson.JsonObject;
 import lombok.Data;
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/Cat.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/Cat.java
similarity index 92%
rename from weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/Cat.java
rename to weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/Cat.java
index dc72a998a..a7c804253 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/Cat.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/Cat.java
@@ -1,4 +1,4 @@
-package me.chanjar.weixin.open.bean.minishopGoods;
+package me.chanjar.weixin.open.bean.minishopgoods;
 
 import com.google.gson.JsonObject;
 import lombok.Data;
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/DescInfo.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/DescInfo.java
similarity index 90%
rename from weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/DescInfo.java
rename to weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/DescInfo.java
index eacb9767e..6b6e68b04 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/DescInfo.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/DescInfo.java
@@ -1,4 +1,4 @@
-package me.chanjar.weixin.open.bean.minishopGoods;
+package me.chanjar.weixin.open.bean.minishopgoods;
 
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/ExpressInfo.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/ExpressInfo.java
similarity index 90%
rename from weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/ExpressInfo.java
rename to weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/ExpressInfo.java
index c2b34c2aa..8772526a8 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/ExpressInfo.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/ExpressInfo.java
@@ -1,4 +1,4 @@
-package me.chanjar.weixin.open.bean.minishopGoods;
+package me.chanjar.weixin.open.bean.minishopgoods;
 
 import com.google.gson.JsonObject;
 import lombok.Data;
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/GoodsCat.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/GoodsCat.java
similarity index 91%
rename from weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/GoodsCat.java
rename to weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/GoodsCat.java
index 6869c17a7..8984c534f 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/GoodsCat.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/GoodsCat.java
@@ -1,4 +1,4 @@
-package me.chanjar.weixin.open.bean.minishopGoods;
+package me.chanjar.weixin.open.bean.minishopgoods;
 
 import com.google.gson.JsonObject;
 import lombok.Data;
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/GoodsCatList.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/GoodsCatList.java
similarity index 77%
rename from weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/GoodsCatList.java
rename to weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/GoodsCatList.java
index 50d618bc2..5f3d635f9 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/GoodsCatList.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/GoodsCatList.java
@@ -1,12 +1,16 @@
-package me.chanjar.weixin.open.bean.minishopGoods;
+package me.chanjar.weixin.open.bean.minishopgoods;
 
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 import lombok.Data;
 import lombok.experimental.Accessors;
+import me.chanjar.weixin.common.api.WxConsts;
 
 import java.util.List;
 
+/**
+ * @author kelvenlaw
+ */
 @Data
 @Accessors(chain = true)
 public class GoodsCatList {
@@ -26,7 +30,7 @@ public class GoodsCatList {
   public JsonObject toJsonObject() {
     Gson gson = new Gson();
     JsonObject jsonObject = new JsonObject();
-    jsonObject.addProperty("errcode", errcode);
+    jsonObject.addProperty(WxConsts.ERR_CODE, errcode);
     jsonObject.addProperty("errmsg", errmsg);
     jsonObject.addProperty("cat_list", gson.toJson(catList));
     return jsonObject;
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/ParentCatId.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/ParentCatId.java
similarity index 84%
rename from weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/ParentCatId.java
rename to weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/ParentCatId.java
index 5a04debd2..07105237f 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/ParentCatId.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/ParentCatId.java
@@ -1,4 +1,4 @@
-package me.chanjar.weixin.open.bean.minishopGoods;
+package me.chanjar.weixin.open.bean.minishopgoods;
 
 import com.google.gson.JsonObject;
 import lombok.Data;
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/Sku.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/Sku.java
similarity index 95%
rename from weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/Sku.java
rename to weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/Sku.java
index aefcabaa5..b27040bc2 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopGoods/Sku.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/bean/minishopgoods/Sku.java
@@ -1,11 +1,10 @@
-package me.chanjar.weixin.open.bean.minishopGoods;
+package me.chanjar.weixin.open.bean.minishopgoods;
 
 import com.google.gson.Gson;
 import com.google.gson.JsonObject;
 import lombok.Data;
 import lombok.experimental.Accessors;
 
-import java.util.Arrays;
 import java.util.List;
 
 @Data