diff --git a/.gitignore b/.gitignore
index 84e9aa9132f0c0265e2392819ea119109f5da22a..fec6cd2a0fac6089b747672bdbc9e52f32618cea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,3 +30,4 @@ build/
 
 ### VS Code ###
 .vscode/
+/target/
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
index 6560a98983ec708cf9d8b5c5c3776d7bd39c475b..71b8943f02cbbca19c2a44cc6e787b1991c2a6a1 100644
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -32,5 +32,9 @@
       <option name="IGNORE_POINT_TO_ITSELF" value="false" />
       <option name="myAdditionalJavadocTags" value="date" />
     </inspection_tool>
+    <inspection_tool class="SerializableHasSerialVersionUIDField" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="ignoreAnonymousInnerClasses" value="false" />
+      <option name="superClassString" value="java.awt.Component" />
+    </inspection_tool>
   </profile>
 </component>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 4d8128e3087dac4c014e9de0e3c04d27756cb84a..0e53d1f37248048a84110322950d71d2a88208f2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,6 +15,8 @@
         <version>2.3.1.RELEASE</version>
     </parent>
 
+    <packaging>jar</packaging>
+
     <properties>
         <java.version>1.8</java.version>
         <maven.compiler.source>1.8</maven.compiler.source>
diff --git a/src/main/java/com/moming/douapisdk/Constants.java b/src/main/java/com/moming/douapisdk/Constants.java
index 4dca901ceb8f94ba57e4e97186a52fb7952fbae1..67ddf27aff401b729f6a0a6fd0523c587b8fa128 100644
--- a/src/main/java/com/moming/douapisdk/Constants.java
+++ b/src/main/java/com/moming/douapisdk/Constants.java
@@ -4,50 +4,58 @@ package com.moming.douapisdk;
  * @author tianzong
  * @date 2020/7/21
  */
-public class Constants {
+public interface Constants {
     /** 协议入参共享参数 **/
-    public static final String APP_KEY = "app_key";
-    public static final String METHOD = "method";
-    public static final String TIMESTAMP = "timestamp";
-    public static final String VERSION = "v";
-    public static final String SIGN = "sign";
-    public static final String ACCESS_TOKEN = "access_token";
-    public static final String PARAM_JSON = "param_json";
+    String APP_KEY = "app_key";
+    String METHOD = "method";
+    String TIMESTAMP = "timestamp";
+    String VERSION = "v";
+    String SIGN = "sign";
+    String ACCESS_TOKEN = "access_token";
+    String PARAM_JSON = "param_json";
 
-    public static final String AUTHORIZATION_CODE = "authorization_code";
+    /**
+     * 授权类型：工具型授权
+     */
+    String AUTHORIZATION_CODE = "authorization_code";
+
+    /**
+     * 授权类型：自用型授权
+     */
+    String AUTHORIZATION_SELF = "authorization_self";
 
-    public static final String REFRESH_GRANT_TYPE = "refresh_token";
+    String REFRESH_GRANT_TYPE = "refresh_token";
     /**
      * 授权访问地址
      */
-    public static final  String AUTHORIZATION_PATH = "/oauth2/access_token";
+    String AUTHORIZATION_PATH = "/oauth2/access_token";
 
     /**
      * 刷新token的地址
      */
-    public static final String REFRESH_TOKEN_PATH = "/oauth2/refresh_token";
+    String REFRESH_TOKEN_PATH = "/oauth2/refresh_token";
 
 
     /** 协议出参共享参数 */
-    public static final String ERROR_CODE = "err_no";
-    public static final String ERROR_MSG = "message";
+    String ERROR_CODE = "err_no";
+    String ERROR_MSG = "message";
 
     /** 默认时间格式 **/
-    public static final String DATE_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
+    String DATE_TIME_FORMAT = "yyyy-MM-dd HH:mm:ss";
 
     /** Date默认时区 **/
-    public static final String DATE_TIMEZONE = "GMT+8";
+    String DATE_TIMEZONE = "GMT+8";
 
     /** UTF-8字符集 **/
-    public static final String CHARSET_UTF8 = "UTF-8";
+    String CHARSET_UTF8 = "UTF-8";
 
     /** HTTP请求相关 **/
-    public static final String METHOD_POST = "POST";
-    public static final String METHOD_GET = "GET";
-    public static final String CTYPE_FORM_DATA = "application/x-www-form-urlencoded";
-    public static final String CTYPE_FILE_UPLOAD = "multipart/form-data";
-    public static final String CTYPE_TEXT_XML = "text/xml";
-    public static final String CTYPE_APPLICATION_XML = "application/xml";
-    public static final String CTYPE_TEXT_PLAIN = "text/plain";
-    public static final String CTYPE_APP_JSON = "application/json";
+    String METHOD_POST = "POST";
+    String METHOD_GET = "GET";
+    String C_TYPE_FORM_DATA = "application/x-www-form-urlencoded";
+    String C_TYPE_FILE_UPLOAD = "multipart/form-data";
+    String C_TYPE_TEXT_XML = "text/xml";
+    String C_TYPE_APPLICATION_XML = "application/xml";
+    String C_TYPE_TEXT_PLAIN = "text/plain";
+    String C_TYPE_APP_JSON = "application/json";
 }
diff --git a/src/main/java/com/moming/douapisdk/DefaultDouYinClient.java b/src/main/java/com/moming/douapisdk/DefaultDouYinClient.java
index 1cebe083208d1d6e5d5c927cbf7c387d2b12c6c3..53e71b41713a6a8243db763b1ff9ae1e987d0d66 100644
--- a/src/main/java/com/moming/douapisdk/DefaultDouYinClient.java
+++ b/src/main/java/com/moming/douapisdk/DefaultDouYinClient.java
@@ -10,7 +10,6 @@ import com.moming.douapisdk.internal.util.RequestParametersHolder;
 import com.moming.douapisdk.response.OauthResponse;
 import lombok.Data;
 import lombok.extern.log4j.Log4j2;
-import org.yaml.snakeyaml.scanner.Constant;
 
 import java.io.IOException;
 import java.util.Date;
@@ -19,6 +18,8 @@ import java.util.Map;
 import java.util.Objects;
 
 /**
+ * 抖音客户端
+ *
  * @author tianzong
  * @date 2020/7/21
  */
@@ -76,30 +77,40 @@ public class DefaultDouYinClient implements DouYinClient {
      */
     @Override
     public <T extends BaseDouYinResponse> T execute(DouYinRequest<T> request, String accessToken) throws ApiException {
-        return _execute(request, accessToken);
+        return executeInternal(request, accessToken);
     }
 
     /**
-     * oauth2.0授权
+     * 工具型应用授权
+     * code换token
+     *
+     *
+     * @link https://op.jinritemai.com/docs/guide-docs/9/22
      * @param code code授权码
-     * @return
+     * @return 获取token
      */
     public OauthResponse code2Access(String code) throws ApiException {
         DouYinHashMap appParams = new DouYinHashMap();
         appParams.put("app_id", this.appKey);
         appParams.put("app_secret", this.appSecret);
-        appParams.put("code", code);
-        appParams.put("grant_type", Constants.AUTHORIZATION_CODE);
+        if (code != null) {
+            appParams.put("code", code);
+        }
+        appParams.put("grant_type", code == null
+                ? Constants.AUTHORIZATION_SELF
+                : Constants.AUTHORIZATION_CODE);
         OauthResponse tsr;
         String url = null;
         try {
-            url = resolveApiUrl(Constants.AUTHORIZATION_PATH, appParams);
+            url = buildApiUrl(Constants.AUTHORIZATION_PATH, appParams);
             log.info(" 换取token的url ： {} ", url);
             String body = HttpClientHelper.httpGet(url);
             tsr = JSONObject.parseObject(body,  OauthResponse.class);
             if (tsr == null) {
                 tsr = new OauthResponse();
             }
+            tsr.setBody(body);
+            tsr.setParams(appParams);
             tsr.setRequestUrl(url);
         } catch (Exception e) {
             log.error("code2Access出现异常，url--{}", url == null ? "" : url, e);
@@ -109,12 +120,22 @@ public class DefaultDouYinClient implements DouYinClient {
     }
 
 
+    /**
+     * 自用型应用授权
+     *
+     * @link https://op.jinritemai.com/docs/guide-docs/9/21
+     * @return 获取token
+     */
+    public OauthResponse code2Access() {
+        return code2Access(null);
+    }
+
     /**
      *  刷新AccessToken
      *
-     * @param refreshToken
-     * @return
-     * @throws ApiException
+     * @param refreshToken 刷新token
+     * @return 新的oauth信息
+     * @throws ApiException api结果
      */
     public OauthResponse refreshAccessToken(String refreshToken) throws ApiException {
         Objects.requireNonNull(refreshToken);
@@ -126,7 +147,7 @@ public class DefaultDouYinClient implements DouYinClient {
         OauthResponse tsr;
         String url = null;
         try {
-            url = resolveApiUrl(Constants.REFRESH_TOKEN_PATH, appParams);
+            url = buildApiUrl(Constants.REFRESH_TOKEN_PATH, appParams);
             log.info(" 刷新AccessToken的url ： {} ", url);
             String body = HttpClientHelper.httpGet(url);
             tsr = JSONObject.parseObject(body,  OauthResponse.class);
@@ -141,17 +162,27 @@ public class DefaultDouYinClient implements DouYinClient {
         return tsr;
     }
 
-    private <T extends BaseDouYinResponse> T _execute(DouYinRequest<T> request, String accessToken) throws ApiException {
-        long start = System.currentTimeMillis();
-
-        // 构建响应解释器
+    /**
+     * 执行调用
+     *
+     * @param request 请求类型
+     * @param accessToken token
+     * @param <T> 具体请求接口
+     * @return 返回数据
+     * @throws ApiException api调用异常
+     */
+    private <T extends BaseDouYinResponse> T executeInternal(DouYinRequest<T> request, String accessToken)
+            throws ApiException {
 
         // 调用api
-        RequestParametersHolder requestHolder = invokeApi(request, accessToken, start);
+        RequestParametersHolder requestHolder = invokeApiInternal(request, accessToken);
 
         T tsr = null;
+
         // 解析结果
         try {
+
+            // 构建响应解释器
             tsr = parseBody(requestHolder, request);
 
             if (tsr.hasError()) {
@@ -159,10 +190,13 @@ public class DefaultDouYinClient implements DouYinClient {
             }
 
         } catch (Exception e) {
-            log.error("调用api接口发生错误，错误ErrorNo---{}, 错误Message---{}, 请求的Url--{}",
-                    tsr.getErrNo(),
-                    tsr.getMessage(),
-                    tsr.getRequestUrl());
+
+            if (tsr != null) {
+                log.error("调用api接口发生错误，错误ErrorNo---{}, 错误Message---{}, 请求的Url--{}",
+                        tsr.getErrNo(),
+                        tsr.getMessage(),
+                        tsr.getRequestUrl());
+            }
             throw new ApiException(e);
         }
 
@@ -170,7 +204,17 @@ public class DefaultDouYinClient implements DouYinClient {
         return tsr;
     }
 
-    private <T extends BaseDouYinResponse> T parseBody(RequestParametersHolder requestHolder, DouYinRequest<T> request) throws IllegalAccessException, InstantiationException {
+    /**
+     * 解析接口返回数据
+     * @param requestHolder 请求参数
+     * @param request 请求数据
+     * @param <T> 返回对象
+     * @return 结果
+     * @throws IllegalAccessException 异常
+     * @throws InstantiationException 异常
+     */
+    private <T extends BaseDouYinResponse> T parseBody(RequestParametersHolder requestHolder, DouYinRequest<T> request)
+            throws IllegalAccessException, InstantiationException {
 
 
         T tsr = JSONObject.parseObject(requestHolder.getResponseBody(), request.getResponseClass());
@@ -185,15 +229,18 @@ public class DefaultDouYinClient implements DouYinClient {
         return tsr;
     }
 
-    private <T extends BaseDouYinResponse> RequestParametersHolder invokeApi(DouYinRequest<T> request, String session, long start) throws ApiException {
+    private <T extends BaseDouYinResponse> RequestParametersHolder invokeApiInternal(
+            DouYinRequest<T> request, String session)
+            throws ApiException {
         RequestDTO requestDTO = new RequestDTO();
         requestDTO.setTextParams(request.getTextParams());
         requestDTO.setApiMethodName(request.getApiMethodName());
         requestDTO.setApiUrl(request.getApiUrl());
-        return invokeApi(requestDTO, session, start);
+        return invokeApiInternal(requestDTO, session);
     }
 
-    protected RequestParametersHolder invokeApi(RequestDTO request, String accessToken, long start) throws ApiException{
+    protected RequestParametersHolder invokeApiInternal(RequestDTO request, String accessToken)
+            throws ApiException{
 
             RequestParametersHolder requestHolder = new RequestParametersHolder();
             if (request.getTextParams() == null) {
@@ -226,7 +273,7 @@ public class DefaultDouYinClient implements DouYinClient {
             protocolParams.put(Constants.ACCESS_TOKEN, accessToken);
         try {
             // 调用httpClient处理
-            String url = resolveApiUrl(request.getApiUrl(), requestHolder.getProtocolParams());
+            String url = buildApiUrl(request.getApiUrl(), requestHolder.getProtocolParams());
             log.info(" 请求API接口; url : {} ", url);
             requestHolder.setRequestUrl(url);
             String body = HttpClientHelper.httpGet(url);
@@ -240,7 +287,15 @@ public class DefaultDouYinClient implements DouYinClient {
         return requestHolder;
     }
 
-    private String resolveApiUrl(String apiUrl, Map<String, String> params) throws IOException {
+    /**
+     * 组合请求api
+     *
+     * @param apiUrl api地址
+     * @param params 参数
+     * @return url
+     * @throws IOException io异常
+     */
+    private String buildApiUrl(String apiUrl, Map<String, String> params) throws IOException {
         return this.serverUrl
                 + apiUrl
                 + "?"
diff --git a/src/main/java/com/moming/douapisdk/DouYinRequest.java b/src/main/java/com/moming/douapisdk/DouYinRequest.java
index dfdf662a257c8a455f568db73f65dd8871e92d56..ce6e1294da5464951f639cf9546182b02dcddca4 100644
--- a/src/main/java/com/moming/douapisdk/DouYinRequest.java
+++ b/src/main/java/com/moming/douapisdk/DouYinRequest.java
@@ -4,6 +4,7 @@ import java.util.Map;
 
 /**
  * Api请求接口
+ *
  * @author tianzong
  * @date 2020/7/23
  */
@@ -13,13 +14,13 @@ public interface DouYinRequest <T extends BaseDouYinResponse> {
      * 获取api的url地址
      * @return url地址
      */
-    public String getApiUrl();
+    String getApiUrl();
 
     /**
      * 获取API的名称
      * @return API名称
      */
-    public String getApiMethodName();
+    String getApiMethodName();
 
     /**
      * 获取所有的key-value形式的文本请求参数集合，其中：
@@ -29,11 +30,11 @@ public interface DouYinRequest <T extends BaseDouYinResponse> {
      * </ul>
      * @return 文本请求参数集合
      */
-    public Map<String, String> getTextParams();
+    Map<String, String> getTextParams();
 
     /**
      * 获取具体响应实现类的定义。
      * @return 获取具体响应实现类的定义。
      */
-    public Class<T> getResponseClass();
+    Class<T> getResponseClass();
 }
diff --git a/src/main/java/com/moming/douapisdk/domain/AfterSale.java b/src/main/java/com/moming/douapisdk/domain/AfterSale.java
new file mode 100644
index 0000000000000000000000000000000000000000..f837fc2f0f0a37db9f18b6ea56fcf11b1cf1b509
--- /dev/null
+++ b/src/main/java/com/moming/douapisdk/domain/AfterSale.java
@@ -0,0 +1,389 @@
+package com.moming.douapisdk.domain;
+
+import com.alibaba.fastjson.annotation.JSONField;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * @author lujingpo
+ * @date 2021/2/1
+ */
+@Data
+public class AfterSale implements Serializable {
+    private static final long serialVersionUID = -1628730831208323973L;
+    /**
+     * 订单号
+     */
+    @JSONField(name = "order_id")
+    private Long orderId;
+
+    /**
+     * 售后单号
+     */
+    @JSONField(name = "aftersale_id")
+    private Long afterSaleId;
+
+    /**
+     * 申请售后时间
+     */
+    @JSONField(name = "apply_time")
+    private String applyTime;
+
+    /**
+     * 售后类型
+     *
+     * 0 售后退货退款
+     * 1 售后退款
+     * 2 售前退款
+     * 3 换货
+     */
+    @JSONField(name = "aftersale_type")
+    private int afterSaleType;
+
+    /**
+     * 超时自动流转截止时间
+     */
+    @JSONField(name = "status_deadline")
+    private String statusDeadline;
+
+    /**
+     * 自动流转类型
+     */
+    @JSONField(name = "deadline_type")
+    private int deadlineType;
+
+    /**
+     * 售后流程描述：仅退款，退货退款等
+     */
+    @JSONField(name = "aftersale_process_desc")
+    private String afterSaleProcessDesc;
+
+    /**
+     * 售后状态描述：待卖家发货，待买家退货等
+     */
+    @JSONField(name = "aftersale_status_desc")
+    private String afterSaleStatusDesc;
+
+    /**
+     * 退货物流状态描述：未发货，已发货等
+     */
+    @JSONField(name = "return_status_desc")
+    private String returnStatusDesc;
+
+    /**
+     * 售后原因描述：买错了等
+     */
+    @JSONField(name = "reason_desc")
+    private String reasonDesc;
+
+    /**
+     * 全额部分退款
+     * 0 全额退款
+     * 1 部分退款
+     */
+    @JSONField(name = "part_type")
+    private int partType;
+
+    /**
+     * 店铺订单id（主订单id）
+     */
+    private Long pid;
+
+    /**
+     * 退款类型描述：线下退款等
+     */
+    @JSONField(name = "aftersale_refund_type_desc")
+    private String afterSaleRefundTypeDesc;
+
+    /**
+     * 售后退款类型
+     *
+     * 0 原路退回
+     * 1 货到付款线下退款
+     * 2 备用金退款
+     * 3 保证金退款
+     * 4 无需退款
+     */
+    @JSONField(name = "aftersale_refund_type")
+    private int aftersaleRefundType;
+
+    /**
+     * 退款状态
+     *
+     * 0 无需退款
+     * 1 待退款
+     * 2 退款中
+     * 3 退款成功
+     * 4 退款失败
+     */
+    @JSONField(name = "refund_status")
+    private int refundStatus;
+
+    /**
+     * 售后状态
+     *
+     * 0 售后初始
+     * 6 售后申请
+     * 27 拒绝售后申请
+     * 12 售后成功
+     * 28 售后失败
+     * 7 售后退货中
+     * 11 售后已发货
+     * 29 售后退货拒绝
+     * 13 售后换货商家发货
+     * 14 售后换货用户收货
+     */
+    @JSONField(name = "aftersale_status")
+    private int afterSaleStatus;
+
+    /**
+     * 买家收件人名
+     */
+    @JSONField(name = "post_receiver")
+    private String postReceiver;
+
+    /**
+     * 仲裁状态
+     *
+     * 0 无仲裁记录
+     * 1 仲裁中
+     * 2 客服同意
+     * 3 客服拒绝
+     */
+    @JSONField(name = "arbitrate_status")
+    private int arbitrateStatus;
+
+    /**
+     * 退款类型
+     * 0: Origin, 原路退回
+     * 1: Offline, 线下退款
+     * 2: Impurest,预付款退款
+     * 3: Pledge,保证金退款
+     * 4: None,无需退款
+     * 5: RefundTypeAll, 所有
+     */
+    @JSONField(name = "refund_type")
+    private int refundType;
+
+    /**
+     * 剩余的催发货短信次数
+     */
+    @JSONField(name = "urge_sms_cnt")
+    private int urgeSmsCnt;
+
+    /**
+     * 售后申请的子订单信息
+     */
+    @JSONField(name = "aftersale_items")
+    private List<AfterSaleItems> afterSaleItems;
+
+    /**
+     * 售后申请历史记录
+     */
+    @JSONField(name = "aftersale_record_items")
+    private List<AfterSaleRecordItems> afterSaleRecordItems;
+
+
+    /**
+     * 售后申请的子订单信息
+     */
+    @Data
+    private static class AfterSaleItems {
+
+        /**
+         * 商品名称
+         */
+        @JSONField(name = "product_name")
+        private String productName;
+
+        /**
+         * 商品id
+         */
+        @JSONField(name = "product_id")
+        private int productId;
+
+        /**
+         * 商品图片
+         */
+        @JSONField(name = "product_img")
+        private String productImg;
+
+        /**
+         * 商品数量
+         */
+        private int num;
+
+        /**
+         * 支付金额 单位分
+         */
+        @JSONField(name = "pay_amount")
+        private int payAmount;
+
+        /**
+         * 邮费 单位分
+         */
+        @JSONField(name = "post_amount")
+        private int postAmount;
+
+        /**
+         * 退款金额 单位分
+         */
+        @JSONField(name = "refund_amount")
+        private int refundAmount;
+
+        /**
+         * 退货运费 单位分
+         */
+        @JSONField(name = "refund_post_amount")
+        private int refundPostAmount;
+
+        /**
+         * 售后标签：七天无理由，极速退等
+         */
+        @JSONField(name = "aftersale_service")
+        private List<String> afterSaleService;
+
+        /**
+         * 商品规格
+         */
+        @JSONField(name = "sku_spec")
+        private List<SkuSpec> skuSpec;
+
+        /**
+         * 订单id
+         */
+        @JSONField(name = "order_id")
+        private Long orderId;
+
+        /**
+         * 创建时间
+         */
+        @JSONField(name = "create_time")
+        private String createTime;
+
+        /**
+         * 全额部分退款
+         *
+         * 0 全额退款
+         * 1 部分退款
+         */
+        @JSONField(name = "part_type")
+        private int partType;
+    }
+
+    /**
+     * 商品规格
+     */
+    @Data
+    private static class SkuSpec {
+
+        private String name;
+
+        private String value;
+    }
+
+    /**
+     * 售后申请历史记录
+     */
+    @Data
+    private static class AfterSaleRecordItems {
+
+        /**
+         * 售后单号
+         */
+        @JSONField(name = "aftersale_id")
+        private Long afterSaleId;
+
+        /**
+         * 订单号
+         */
+        @JSONField(name = "order_id")
+        private Long orderId;
+
+        /**
+         * 操作角色，system：系统、
+         * service：平台客服、
+         * user：用户、
+         * shop：商家
+         */
+        private String role;
+
+        /**
+         * 操作类型
+         */
+        @JSONField(name = "op_type")
+        private String opType;
+
+        /**
+         * 操作人名称
+         */
+        @JSONField(name = "op_name")
+        private String opName;
+
+        /**
+         * 操作结果，1：同意
+         * 2:拒绝
+         * 3:立即退款
+         */
+        private int conclusion;
+
+        /**
+         * 操作时间
+         */
+        @JSONField(name = "op_time")
+        private String opTime;
+
+        /**
+         * 操作意见 原因
+         */
+        private String comment;
+
+        /**
+         * 凭证
+         */
+        private List<String> evidence;
+
+        /**
+         * 说明/备注
+         */
+        private String remark;
+
+        /**
+         * 收到货物说明，0代表未收到货，1代表已收到货
+         */
+        @JSONField(name = "got_pkg")
+        private int gotPkg;
+
+        /**
+         * 物流单号
+         */
+        @JSONField(name = "logistics_code")
+        private String logisticsCode;
+
+        /**
+         * 物流公司编码
+         */
+        @JSONField(name = "company_code")
+        private String companyCode;
+
+        /**
+         * 物流公司名称
+         */
+        @JSONField(name = "company_name")
+        private String companyName;
+
+        /**
+         * 退款类型
+         * 0: Origin, 原路退回
+         * 1: Offline, 线下退款
+         * 2: Impurest,预付款退款
+         * 3: Pledge,保证金退款
+         * 4: None,无需退款
+         * 5: RefundTypeAll, 所有
+         */
+        @JSONField(name = "refund_type")
+        private Integer refundType;
+    }
+}
diff --git a/src/main/java/com/moming/douapisdk/domain/DouYinProduct.java b/src/main/java/com/moming/douapisdk/domain/DouYinProduct.java
index 418e868cd340cc871a75fd60bcd4807253d6eb91..8e20239ece320b2034a2be80cbf7cd657f1a5306 100644
--- a/src/main/java/com/moming/douapisdk/domain/DouYinProduct.java
+++ b/src/main/java/com/moming/douapisdk/domain/DouYinProduct.java
@@ -6,6 +6,8 @@ import lombok.Data;
 import org.springframework.boot.jackson.JsonComponent;
 
 /**
+ * 抖音商品
+ *
  * @author lujingpo
  */
 @Data
@@ -21,38 +23,94 @@ public class DouYinProduct {
      */
     @JSONField(name = "open_user_id")
     private long openUserId;
+
+    /**
+     * 商品名称
+     */
     private String name;
+
+    /**
+     * 详情html
+     */
     private String description;
+
+    /**
+     * 头图，主图第一张
+     */
     private String img;
     /**
-     * 市场价格
+     * 划线价，单位分
      */
     @JSONField(name = "market_price")
     private int marketPrice;
+
+    /**
+     * 售价，单位分
+     */
     @JSONField(name = "discount_price")
     private int discountPrice;
-    @JSONField(name = "settlement_price")
-    private int settlementPrice;
+
+    /**
+     * 商品上下架状态：0上架 1下架 2已删除
+     */
     private int status;
+
+    /**
+     * 规格id
+     */
     @JSONField(name = "spec_id")
-    private int specId;
+    private Long specId;
+
+    /**
+     * 商品审核状态：1未提审 2审核中 3审核通过 4审核驳回 5封禁
+     */
     @JSONField(name = "check_status")
     private int checkStatus;
+
+    /**
+     * 手机号
+     */
     private String mobile;
+
+    /**
+     * 一级类目
+     */
     @JSONField(name = "first_cid")
     private int firstCid;
+
+    /**
+     * 二级类目
+     */
     @JSONField(name = "second_cid")
     private int secondCid;
+
+    /**
+     * 三级类目
+     */
     @JSONField(name = "third_cid")
     private int thirdCid;
+
+    /**
+     * 支持的支付方式：0货到付款 1在线支付 2两者都支持
+     */
     @JSONField(name = "pay_type")
     private int payType;
+
+    /**
+     * 商家推荐语
+     */
     @JSONField(name = "recommend_remark")
     private String recommendRemark;
-    @JSONField(name = "is_create")
-    private int isCreate;
+
+    /**
+     * 创建时间
+     */
     @JSONField(name = "create_time")
     private String createTime;
+
+    /**
+     * 更新时间
+     */
     @JSONField(name = "update_time")
     private String updateTime;
 
diff --git a/src/main/java/com/moming/douapisdk/domain/OrderChild.java b/src/main/java/com/moming/douapisdk/domain/OrderChild.java
index 636c07038d944970c5d1c3770e9ba5788b242ac6..a7dee2d61543dda075058106892d0b2d66bd3fcf 100644
--- a/src/main/java/com/moming/douapisdk/domain/OrderChild.java
+++ b/src/main/java/com/moming/douapisdk/domain/OrderChild.java
@@ -15,6 +15,13 @@ import java.util.List;
 @Data
 public class OrderChild {
 
+
+    @JSONField(name = "alliance_info")
+    private AllianceInfo allianceInfo;
+
+    @JSONField(name = "author_id")
+    private Long authorId;
+
     @JSONField(name = "buyer_words")
     private String buyerWords;
 
@@ -36,7 +43,7 @@ public class OrderChild {
     private int comboAmount;
 
     @JSONField(name = "combo_id")
-    private int comboId;
+    private long comboId;
 
     @JSONField(name = "combo_num")
     private int comboNum;
@@ -78,7 +85,7 @@ public class OrderChild {
     private int outProductId;
 
     @JSONField(name = "out_sku_id")
-    private int outSkuId;
+    private long outSkuId;
 
     @JSONField(name = "pay_type")
     private int payType;
@@ -177,4 +184,23 @@ public class OrderChild {
         private String value;
 
     }
+
+    @Data
+    @ToString
+    private static class AllianceInfo {
+        @JSONField(name = "author_account")
+        private String authorAccount;
+
+        @JSONField(name = "commission_rate")
+        private int commissionRate;
+
+        @JSONField(name = "short_id")
+        private String shortId;
+
+        @JSONField(name = "estimated_commission")
+        private int estimatedCommission;
+
+        @JSONField(name = "real_commission")
+        private int realCommission;
+    }
 }
diff --git a/src/main/java/com/moming/douapisdk/internal/util/RequestParametersHolder.java b/src/main/java/com/moming/douapisdk/internal/util/RequestParametersHolder.java
index 289b903fc1eda156a79839c8bdf6e88273ebe9ef..e0303f332d6cddfd486f0a322a5d3304e8c43a5f 100644
--- a/src/main/java/com/moming/douapisdk/internal/util/RequestParametersHolder.java
+++ b/src/main/java/com/moming/douapisdk/internal/util/RequestParametersHolder.java
@@ -6,6 +6,10 @@ import lombok.Data;
 import java.util.TreeMap;
 
 /**
+ * 请求参数 存储结构体
+ *
+ * 存放请求url，请求参数，返回值
+ *
  * @author tianzong
  * @date 2020/7/21
  */
diff --git a/src/main/java/com/moming/douapisdk/request/OrderDetailRequest.java b/src/main/java/com/moming/douapisdk/request/OrderDetailRequest.java
index 00ec0de9afbe3879ffe201d168678f0787af2e45..b7d269e60c85d93ae51e43a3aad870ec61c99137 100644
--- a/src/main/java/com/moming/douapisdk/request/OrderDetailRequest.java
+++ b/src/main/java/com/moming/douapisdk/request/OrderDetailRequest.java
@@ -9,10 +9,9 @@ import java.util.Map;
 
 /**
  * @author yangyang<chillz @ dingtalk.com>
- * @Date 2020/8/29 16:44
- * @Desc
+ * @date 2020/8/29 16:44
  */
-@EqualsAndHashCode
+@EqualsAndHashCode(callSuper = false)
 @AllArgsConstructor
 @NoArgsConstructor
 @Setter
diff --git a/src/main/java/com/moming/douapisdk/request/TradeRefundListSearchRequest.java b/src/main/java/com/moming/douapisdk/request/TradeRefundListSearchRequest.java
new file mode 100644
index 0000000000000000000000000000000000000000..07a2d8781f3b9eaacacfd8bee608254156af61df
--- /dev/null
+++ b/src/main/java/com/moming/douapisdk/request/TradeRefundListSearchRequest.java
@@ -0,0 +1,190 @@
+package com.moming.douapisdk.request;
+
+import com.moming.douapisdk.BaseDouYinRequest;
+import com.moming.douapisdk.internal.util.DouYinHashMap;
+import com.moming.douapisdk.response.TradeRefundListSearchResponse;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.time.LocalDateTime;
+import java.util.Map;
+
+/**
+ * @author lujingpo
+ * @date 2021/2/1
+ */
+@EqualsAndHashCode(callSuper = true)
+@Data
+public class TradeRefundListSearchRequest extends BaseDouYinRequest<TradeRefundListSearchResponse> {
+
+    /**
+     * 订单号
+     */
+    private Long orderId;
+
+    /**
+     * 页数（默认值为0，第一页从0开始）
+     */
+    private Integer page;
+
+    /**
+     * 订单排序方式：最近的在前，1；最近的在后，0 默认1
+     */
+    private Integer isDesc;
+
+    /**
+     * 排序字段，apply_time 售后申请时间
+     * update_time 售后信息更新时间
+     * 默认apply_time
+     */
+    private String orderBy;
+
+    /**
+     * 每页订单数（默认为10，最大100）
+     */
+    private Integer size;
+
+    /**
+     * 售后申请开始时间
+     */
+    private LocalDateTime startTime;
+
+    /**
+     * 售后申请结束时间
+     */
+    private LocalDateTime endTime;
+
+    /**
+     * 售后状态 1: 所有,
+     * 2: PreSaleAllAudit,发货前退款待处理
+     * 3: RefundAudit,发货后仅退款待处理
+     * 4: ReturnAudit,退货待处理
+     * 5: ExchangeAudit,换货待处理
+     * 6: RefundFail,同意退款、
+     * 退款失败 7: AuditRefund,同意退款、退款成功
+     * 8: AfterSaleAudit,待商家处理
+     * 9: ReturnReceive,待商家收货
+     * 10: AuditRefunding,同意退款，退款中
+     * 11: ArbitratePending,仲裁中
+     * 12: Close,售后关闭
+     * 13: ReturnShip,待买家退货
+     * 14: WaitBuyerReceive,换货待用户收货
+     * 15: ExchangeSuccess,换货成功
+     * 16: Refuse,拒绝售后
+     * 17: ReceiveRefuse,退货后拒绝退款
+     * 18: UploadRefund,待商家上传退款凭证
+     */
+    private Integer status;
+
+    /**
+     * 0: TypeReturn, 退货
+     * 1: TypeRefund, 售后仅退款
+     * 2: TypePreSaleAll, 售前退款
+     * 3: TypeExchange, 换货
+     * 5: TypeAll, 所有
+     */
+    private Integer type;
+
+    /**
+     * 1: LogisticsStatusAll, 所有
+     * 2: Shipped, 已发货
+     * 3: NotShipped, 未发货
+     */
+    private Integer logisticsStatus;
+
+    /**
+     * 售后id
+     */
+    private Long afterSaleId;
+
+    /**
+     * 支付方式 1: PayTpeAll, 所有
+     * 2: Cod, 货到付款
+     * 3: Online, 在线支付
+     */
+    private Integer payType;
+
+    /**
+     * 仲裁状态 1: ArbitrationStatusAll, 所有
+     * 2: ArbitrationStatusNone, 无仲裁
+     * 3: Pending, 仲裁中
+     * 4: Finished,仲裁结束
+     */
+    private Integer arbitrateStatus;
+
+    /**
+     * 退款类型 0: Origin, 原路退回
+     * 1: Offline, 线下退款
+     * 2: Impurest,预付款退款
+     * 3: Pledge,保证金退款
+     * 4: None,无需退款
+     * 5: RefundTypeAll, 所有
+     */
+    private Integer refundType;
+
+    /**
+     * 物流单号
+     */
+    private Long logisticsCode;
+
+
+    /**
+     * 获取api的url地址
+     *
+     * @return url地址
+     */
+    @Override
+    public String getApiUrl() {
+        return "/trade/refundListSearch";
+    }
+
+    /**
+     * 获取API的名称
+     *
+     * @return API名称
+     */
+    @Override
+    public String getApiMethodName() {
+        return "shop.refundListSearch";
+    }
+
+    /**
+     * 获取所有的key-value形式的文本请求参数集合，其中：
+     * <ul>
+     *     <li>Key: 请求参数名</li>
+     *     <li>Value: 请求参数值</li>
+     * </ul>
+     *
+     * @return 文本请求参数集合
+     */
+    @Override
+    public Map<String, String> getTextParams() {
+        DouYinHashMap textParams = new DouYinHashMap();
+        textParams.put("order_id", this.orderId);
+        textParams.put("page", this.page);
+        textParams.put("is_desc", this.isDesc);
+        textParams.put("order_by", this.orderBy);
+        textParams.put("size", this.size);
+        textParams.put("start_time", this.startTime);
+        textParams.put("end_time", this.endTime);
+        textParams.put("status", this.status);
+        textParams.put("type", this.type);
+        textParams.put("logistics_status", this.logisticsStatus);
+        textParams.put("aftersale_id", this.afterSaleId);
+        textParams.put("pay_type", this.payType);
+        textParams.put("arbitrate_status", this.arbitrateStatus);
+        textParams.put("refund_type", this.refundType);
+        textParams.put("logistics_code", this.logisticsCode);
+        return textParams;
+    }
+
+    /**
+     * 获取具体响应实现类的定义。
+     *
+     * @return 获取具体响应实现类的定义。
+     */
+    @Override
+    public Class<TradeRefundListSearchResponse> getResponseClass() {
+        return TradeRefundListSearchResponse.class;
+    }
+}
diff --git a/src/main/java/com/moming/douapisdk/response/TradeRefundListSearchResponse.java b/src/main/java/com/moming/douapisdk/response/TradeRefundListSearchResponse.java
new file mode 100644
index 0000000000000000000000000000000000000000..5dbdb1aed71f529c06902abbec138075674269ae
--- /dev/null
+++ b/src/main/java/com/moming/douapisdk/response/TradeRefundListSearchResponse.java
@@ -0,0 +1,29 @@
+package com.moming.douapisdk.response;
+
+import com.alibaba.fastjson.annotation.JSONField;
+import com.moming.douapisdk.BaseDouYinResponse;
+import com.moming.douapisdk.domain.AfterSale;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import java.util.List;
+
+/**
+ * 售后订单列表查询
+ *
+ * @author lujingpo
+ * @date 2021/2/1
+ */
+@EqualsAndHashCode(callSuper = true)
+@Data
+public class TradeRefundListSearchResponse extends BaseDouYinResponse {
+
+
+    private static final long serialVersionUID = 9057716152652845184L;
+
+    private Long total;
+
+    @JSONField(name = "aftersale_list")
+    private List<AfterSale> afterSaleList;
+
+}
diff --git a/src/test/java/com/moming/douapisdk/DefaultDouYinClientTest.java b/src/test/java/com/moming/douapisdk/DefaultDouYinClientTest.java
index 54102c96eedc198a17f939dbc5affada586da642..4bc5f38b0cde569c5bbbc4df9067b7dabf6213b2 100644
--- a/src/test/java/com/moming/douapisdk/DefaultDouYinClientTest.java
+++ b/src/test/java/com/moming/douapisdk/DefaultDouYinClientTest.java
@@ -1,14 +1,21 @@
 package com.moming.douapisdk;
 
 import com.moming.douapisdk.domain.LogisticsCompany;
+import com.moming.douapisdk.request.OrderDetailRequest;
+import com.moming.douapisdk.request.OrderListRequest;
 import com.moming.douapisdk.request.OrderLogisticsCompanyListRequest;
+import com.moming.douapisdk.response.OauthResponse;
+import com.moming.douapisdk.response.OrderDetailResponse;
+import com.moming.douapisdk.response.OrderListResponse;
 import com.moming.douapisdk.response.OrderLogisticsCompanyListResponse;
+import org.junit.Assert;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.ActiveProfiles;
 
+import java.time.LocalDateTime;
 import java.util.List;
 
 
@@ -31,4 +38,27 @@ class DefaultDouYinClientTest {
         List<LogisticsCompany> data = companyListResponse.getData();
         System.out.println(data.size());
     }
+
+    @Test
+    void testToken() {
+        OrderDetailRequest orderDetailRequest = new OrderDetailRequest();
+        orderDetailRequest.setMainOrderId("4759199947270901633");
+        OrderDetailResponse response = defaultDouYinClient.execute(orderDetailRequest, "28b3d993-a54c-4952-a371-b9feb232f628");
+
+        Assert.assertNotNull(response.getData());
+    }
+
+
+    @Test
+    void testOrderList() {
+        OrderListRequest request = new OrderListRequest();
+        request.setStartTime(LocalDateTime.now().minusDays(1));
+        request.setEndTime(LocalDateTime.now());
+        request.setOrderBy(OrderListRequest.ORDER_BY_FIELD_CREATE);
+        request.setSize("100");
+        OrderListResponse execute = defaultDouYinClient.execute(request, "28b3d993-a54c-4952-a371-b9feb232f628");
+
+        Assert.assertTrue(execute.getData().getCount() > 0);
+
+    }
 }
\ No newline at end of file
diff --git a/src/test/resources/application.yml b/src/test/resources/application.yml
index cd39450e07da916109375082eb93022ba6f2617f..07beeeda91148a73f4ad725ca67a9131572aaf44 100644
--- a/src/test/resources/application.yml
+++ b/src/test/resources/application.yml
@@ -1,6 +1,6 @@
 spring:
   dou-yin:
-    app-key: 6841298079006967303
-    app-secret: 9c8108dc-d72b-43cf-b87f-4ffdbc545ee6
+    app-key: 6920517213913089551
+    app-secret: 96423902-a1f9-46f5-81b2-39732c792e7c
     version: 2
     app-host: https://openapi-fxg.jinritemai.com
\ No newline at end of file
diff --git a/target/classes/META-INF/spring-configuration-metadata.json b/target/classes/META-INF/spring-configuration-metadata.json
deleted file mode 100644
index be89d32d19e53b0fb6b504ee6299ff849379be57..0000000000000000000000000000000000000000
--- a/target/classes/META-INF/spring-configuration-metadata.json
+++ /dev/null
@@ -1,33 +0,0 @@
-{
-  "groups": [
-    {
-      "name": "spring.dou-yin",
-      "type": "com.moming.douapisdk.properties.DouYinProperties",
-      "sourceType": "com.moming.douapisdk.properties.DouYinProperties"
-    }
-  ],
-  "properties": [
-    {
-      "name": "spring.dou-yin.app-host",
-      "type": "java.lang.String",
-      "sourceType": "com.moming.douapisdk.properties.DouYinProperties"
-    },
-    {
-      "name": "spring.dou-yin.app-key",
-      "type": "java.lang.String",
-      "sourceType": "com.moming.douapisdk.properties.DouYinProperties"
-    },
-    {
-      "name": "spring.dou-yin.app-secret",
-      "type": "java.lang.String",
-      "sourceType": "com.moming.douapisdk.properties.DouYinProperties"
-    },
-    {
-      "name": "spring.dou-yin.version",
-      "type": "java.lang.String",
-      "sourceType": "com.moming.douapisdk.properties.DouYinProperties",
-      "defaultValue": "2"
-    }
-  ],
-  "hints": []
-}
\ No newline at end of file
diff --git a/target/classes/com/moming/douapisdk/ApiException.class b/target/classes/com/moming/douapisdk/ApiException.class
deleted file mode 100644
index 7f3cc424470f8ed3e21e71af1187c7ba496fe897..0000000000000000000000000000000000000000
Binary files a/target/classes/com/moming/douapisdk/ApiException.class and /dev/null differ
diff --git a/target/classes/com/moming/douapisdk/BaseDouYinRequest.class b/target/classes/com/moming/douapisdk/BaseDouYinRequest.class
deleted file mode 100644
index c843ab6f87cff9e82ed9af76f528f590e3689276..0000000000000000000000000000000000000000
Binary files a/target/classes/com/moming/douapisdk/BaseDouYinRequest.class and /dev/null differ
diff --git a/target/classes/com/moming/douapisdk/BaseDouYinResponse.class b/target/classes/com/moming/douapisdk/BaseDouYinResponse.class
deleted file mode 100644
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diff --git a/target/test-classes/application.yml b/target/test-classes/application.yml
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--- a/target/test-classes/application.yml
+++ /dev/null
@@ -1,6 +0,0 @@
-spring:
-  dou-yin:
-    app-key: 6841298079006967303
-    app-secret: 9c8108dc-d72b-43cf-b87f-4ffdbc545ee6
-    version: 2
-    app-host: https://openapi-fxg.jinritemai.com
\ No newline at end of file
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