diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpUserService.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpUserService.java
index 05211d71d..9f9317256 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpUserService.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpUserService.java
@@ -1,11 +1,12 @@
 package me.chanjar.weixin.cp.api;
 
+import java.util.List;
+import java.util.Map;
+
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.cp.bean.WxCpInviteResult;
 import me.chanjar.weixin.cp.bean.WxCpUser;
-
-import java.util.List;
-import java.util.Map;
+import me.chanjar.weixin.cp.bean.WxCpUserExternalContactInfo;
 
 /**
  * <pre>
@@ -18,7 +19,7 @@ import java.util.Map;
 public interface WxCpUserService {
   /**
    * <pre>
-   *   用在二次验证的时候
+   *   用在二次验证的时候.
    *   企业在员工验证成功后，调用本方法告诉企业号平台该员工关注成功。
    * </pre>
    *
@@ -28,7 +29,7 @@ public interface WxCpUserService {
 
   /**
    * <pre>
-   * 获取部门成员(详情)
+   * 获取部门成员(详情).
    *
    * http://qydev.weixin.qq.com/wiki/index.php?title=管理成员#.E8.8E.B7.E5.8F.96.E9.83.A8.E9.97.A8.E6.88.90.E5.91.98.28.E8.AF.A6.E6.83.85.29
    * </pre>
@@ -41,7 +42,7 @@ public interface WxCpUserService {
 
   /**
    * <pre>
-   * 获取部门成员
+   * 获取部门成员.
    *
    * http://qydev.weixin.qq.com/wiki/index.php?title=管理成员#.E8.8E.B7.E5.8F.96.E9.83.A8.E9.97.A8.E6.88.90.E5.91.98
    * </pre>
@@ -53,14 +54,14 @@ public interface WxCpUserService {
   List<WxCpUser> listSimpleByDepartment(Integer departId, Boolean fetchChild, Integer status) throws WxErrorException;
 
   /**
-   * 新建用户
+   * 新建用户.
    *
    * @param user 用户对象
    */
   void create(WxCpUser user) throws WxErrorException;
 
   /**
-   * 更新用户
+   * 更新用户.
    *
    * @param user 用户对象
    */
@@ -68,7 +69,7 @@ public interface WxCpUserService {
 
   /**
    * <pre>
-   * 删除用户/批量删除成员
+   * 删除用户/批量删除成员.
    * http://qydev.weixin.qq.com/wiki/index.php?title=管理成员#.E6.89.B9.E9.87.8F.E5.88.A0.E9.99.A4.E6.88.90.E5.91.98
    * </pre>
    *
@@ -77,7 +78,7 @@ public interface WxCpUserService {
   void delete(String... userIds) throws WxErrorException;
 
   /**
-   * 获取用户
+   * 获取用户.
    *
    * @param userid 用户id
    */
@@ -85,7 +86,7 @@ public interface WxCpUserService {
 
   /**
    * <pre>
-   * 邀请成员
+   * 邀请成员.
    * 企业可通过接口批量邀请成员使用企业微信，邀请后将通过短信或邮件下发通知。
    * 请求方式：POST（HTTPS）
    * 请求地址： https://qyapi.weixin.qq.com/cgi-bin/batch/invite?access_token=ACCESS_TOKEN
@@ -113,14 +114,14 @@ public interface WxCpUserService {
    * @param userId  企业内的成员id
    * @param agentId 非必填，整型，仅用于发红包。其它场景该参数不要填，如微信支付、企业转账、电子发票
    * @return map对象，可能包含以下值：
-   * - openid	企业微信成员userid对应的openid，若有传参agentid，则是针对该agentid的openid。否则是针对企业微信corpid的openid
-   * - appid	应用的appid，若请求包中不包含agentid则不返回appid。该appid在使用微信红包时会用到
+   * - openid 企业微信成员userid对应的openid，若有传参agentid，则是针对该agentid的openid。否则是针对企业微信corpid的openid
+   * - appid 应用的appid，若请求包中不包含agentid则不返回appid。该appid在使用微信红包时会用到
    */
   Map<String, String> userId2Openid(String userId, Integer agentId) throws WxErrorException;
 
   /**
    * <pre>
-   * openid转userid
+   * openid转userid.
    *
    * 该接口主要应用于使用微信支付、微信红包和企业转账之后的结果查询。
    * 开发者需要知道某个结果事件的openid对应企业微信内成员的信息时，可以通过调用该接口进行转换查询。
@@ -134,4 +135,17 @@ public interface WxCpUserService {
    * @return userid 该openid在企业微信对应的成员userid
    */
   String openid2UserId(String openid) throws WxErrorException;
+
+  /**
+   * 获取外部联系人详情.
+   * <pre>
+   *   企业可通过此接口，根据外部联系人的userid，拉取外部联系人详情。权限说明：
+   * 企业需要使用外部联系人管理secret所获取的accesstoken来调用
+   * 第三方应用需拥有“企业客户”权限。
+   * 第三方应用调用时，返回的跟进人follow_user仅包含应用可见范围之内的成员。
+   * </pre>
+   *
+   * @param userId 外部联系人的userid
+   */
+  WxCpUserExternalContactInfo getExternalContact(String userId) throws WxErrorException;
 }
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImpl.java
index e4baff52b..68224b1eb 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImpl.java
@@ -1,18 +1,23 @@
 package me.chanjar.weixin.cp.api.impl;
 
+import java.util.List;
+import java.util.Map;
+
 import com.google.common.collect.Maps;
-import com.google.gson.*;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.JsonPrimitive;
 import com.google.gson.reflect.TypeToken;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.cp.api.WxCpService;
 import me.chanjar.weixin.cp.api.WxCpUserService;
 import me.chanjar.weixin.cp.bean.WxCpInviteResult;
 import me.chanjar.weixin.cp.bean.WxCpUser;
+import me.chanjar.weixin.cp.bean.WxCpUserExternalContactInfo;
 import me.chanjar.weixin.cp.util.json.WxCpGsonBuilder;
 
-import java.util.List;
-import java.util.Map;
-
 /**
  * <pre>
  *  Created by BinaryWang on 2017/6/24.
@@ -178,4 +183,11 @@ public class WxCpUserServiceImpl implements WxCpUserService {
     JsonElement tmpJsonElement = new JsonParser().parse(responseContent);
     return tmpJsonElement.getAsJsonObject().get("userid").getAsString();
   }
+
+  @Override
+  public WxCpUserExternalContactInfo getExternalContact(String userId) throws WxErrorException {
+    String url = "https://qyapi.weixin.qq.com/cgi-bin/crm/get_external_contact?external_userid=" + userId;
+    String responseContent = this.mainService.get(url, null);
+    return WxCpUserExternalContactInfo.fromJson(responseContent);
+  }
 }
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpUser.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpUser.java
index 85dfe2985..f3d5aa228 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpUser.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpUser.java
@@ -39,9 +39,9 @@ public class WxCpUser implements Serializable {
   /**
    * 成员对外信息.
    */
-  private List<ExternalAttr> externalAttrs = new ArrayList<>();
+  private List<ExternalAttribute> externalAttrs = new ArrayList<>();
 
-  public void addExternalAttr(ExternalAttr externalAttr) {
+  public void addExternalAttr(ExternalAttribute externalAttr) {
     this.externalAttrs.add(externalAttr);
   }
 
@@ -68,7 +68,7 @@ public class WxCpUser implements Serializable {
   @Builder
   @NoArgsConstructor
   @AllArgsConstructor
-  public static class ExternalAttr {
+  public static class ExternalAttribute {
     /**
      * 属性类型: 0-本文 1-网页 2-小程序.
      */
@@ -99,5 +99,4 @@ public class WxCpUser implements Serializable {
      */
     private String pagePath;
   }
-
 }
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpUserExternalContactInfo.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpUserExternalContactInfo.java
new file mode 100644
index 000000000..466eac4a6
--- /dev/null
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpUserExternalContactInfo.java
@@ -0,0 +1,126 @@
+package me.chanjar.weixin.cp.bean;
+
+import java.util.List;
+
+import com.google.gson.annotations.SerializedName;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import me.chanjar.weixin.cp.util.json.WxCpGsonBuilder;
+
+/**
+ * <pre>
+ * 外部联系人详情
+ * Created by Binary Wang on 2018/9/16.
+ * 参考文档：https://work.weixin.qq.com/api/doc#13878
+ * </pre>
+ *
+ * @author <a href="https://github.com/binarywang">Binary Wang</a>
+ */
+@Getter
+@Setter
+public class WxCpUserExternalContactInfo {
+  @SerializedName("external_contact")
+  private ExternalContact externalContact;
+
+  @SerializedName("follow_user")
+  private List<FollowedUser> followedUsers;
+
+  @Getter
+  @Setter
+  public static class ExternalContact {
+    @SerializedName("external_userid")
+    private String externalUserId;
+
+    @SerializedName("position")
+    private String position;
+
+    @SerializedName("name")
+    private String name;
+
+    @SerializedName("avatar")
+    private String avatar;
+
+    @SerializedName("corp_name")
+    private String corpName;
+
+    @SerializedName("corp_full_name")
+    private String corpFullName;
+
+    @SerializedName("type")
+    private Integer type;
+
+    @SerializedName("gender")
+    private Integer gender;
+
+    @SerializedName("unionid")
+    private String unionId;
+
+    @SerializedName("external_profile")
+    private ExternalProfile externalProfile;
+  }
+
+  @Setter
+  @Getter
+  public static class ExternalProfile {
+    @SerializedName("external_attr")
+    private List<ExternalAttribute> externalAttrs;
+  }
+
+  @Data
+  @Builder
+  @NoArgsConstructor
+  @AllArgsConstructor
+  public static class ExternalAttribute {
+    @Setter
+    @Getter
+    public static class Text {
+      private String value;
+    }
+
+    @Setter
+    @Getter
+    public static class Web {
+      private String title;
+      private String url;
+    }
+
+    @Setter
+    @Getter
+    public static class MiniProgram {
+      @SerializedName("pagepath")
+      private String pagePath;
+      private String appid;
+      private String title;
+    }
+
+    private int type;
+
+    private String name;
+
+    private Text text;
+
+    private Web web;
+
+    @SerializedName("miniprogram")
+    private MiniProgram miniProgram;
+  }
+
+  @Setter
+  @Getter
+  public static class FollowedUser {
+    @SerializedName("userid")
+    private String userId;
+    private String remark;
+    private String description;
+    @SerializedName("createtime")
+    private Long createTime;
+  }
+
+  public static WxCpUserExternalContactInfo fromJson(String json) {
+    return WxCpGsonBuilder.create().fromJson(json, WxCpUserExternalContactInfo.class);
+  }
+}
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/util/json/WxCpUserGsonAdapter.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/util/json/WxCpUserGsonAdapter.java
index f04ce29be..1dc3f687d 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/util/json/WxCpUserGsonAdapter.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/util/json/WxCpUserGsonAdapter.java
@@ -82,7 +82,7 @@ public class WxCpUserGsonAdapter implements JsonDeserializer<WxCpUser>, JsonSeri
         switch (type) {
           case 0: {
             user.getExternalAttrs()
-              .add(WxCpUser.ExternalAttr.builder()
+              .add(WxCpUser.ExternalAttribute.builder()
                 .type(type)
                 .name(name)
                 .value(GsonHelper.getString(element.getAsJsonObject().get("text").getAsJsonObject(), "value"))
@@ -93,7 +93,7 @@ public class WxCpUserGsonAdapter implements JsonDeserializer<WxCpUser>, JsonSeri
           case 1: {
             final JsonObject web = element.getAsJsonObject().get("web").getAsJsonObject();
             user.getExternalAttrs()
-              .add(WxCpUser.ExternalAttr.builder()
+              .add(WxCpUser.ExternalAttribute.builder()
                 .type(type)
                 .name(name)
                 .url(GsonHelper.getString(web, "url"))
@@ -105,7 +105,7 @@ public class WxCpUserGsonAdapter implements JsonDeserializer<WxCpUser>, JsonSeri
           case 2: {
             final JsonObject miniprogram = element.getAsJsonObject().get("miniprogram").getAsJsonObject();
             user.getExternalAttrs()
-              .add(WxCpUser.ExternalAttr.builder()
+              .add(WxCpUser.ExternalAttribute.builder()
                 .type(type)
                 .name(name)
                 .appid(GsonHelper.getString(miniprogram, "appid"))
@@ -196,7 +196,7 @@ public class WxCpUserGsonAdapter implements JsonDeserializer<WxCpUser>, JsonSeri
 
     if (user.getExternalAttrs().size() > 0) {
       JsonArray attrsJsonArray = new JsonArray();
-      for (WxCpUser.ExternalAttr attr : user.getExternalAttrs()) {
+      for (WxCpUser.ExternalAttribute attr : user.getExternalAttrs()) {
         JsonObject attrJson = new JsonObject();
         attrJson.addProperty("type",attr.getType());
         attrJson.addProperty("name", attr.getName());
diff --git a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImplTest.java b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImplTest.java
index 9babeb3f0..6b6711209 100644
--- a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImplTest.java
+++ b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpUserServiceImplTest.java
@@ -1,22 +1,23 @@
 package me.chanjar.weixin.cp.api.impl;
 
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.lang3.builder.ToStringBuilder;
+import org.apache.commons.lang3.builder.ToStringStyle;
+import org.testng.annotations.*;
+
 import com.google.common.collect.Lists;
 import com.google.inject.Inject;
+import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.cp.api.ApiTestModule;
 import me.chanjar.weixin.cp.api.WxCpService;
 import me.chanjar.weixin.cp.bean.Gender;
 import me.chanjar.weixin.cp.bean.WxCpInviteResult;
 import me.chanjar.weixin.cp.bean.WxCpUser;
-import org.apache.commons.lang3.builder.ToStringBuilder;
-import org.apache.commons.lang3.builder.ToStringStyle;
-import org.testng.annotations.Guice;
-import org.testng.annotations.Test;
+import me.chanjar.weixin.cp.bean.WxCpUserExternalContactInfo;
 
-import java.util.List;
-import java.util.Map;
-
-import static org.testng.Assert.assertNotEquals;
-import static org.testng.Assert.assertNotNull;
+import static org.testng.Assert.*;
 
 /**
  * <pre>
@@ -109,4 +110,11 @@ public class WxCpUserServiceImplTest {
     System.out.println(result);
     assertNotNull(result);
   }
+
+  @Test
+  public void testGetExternalContact() throws WxErrorException {
+    WxCpUserExternalContactInfo result = this.wxCpService.getUserService().getExternalContact(userId);
+    System.out.println(result);
+    assertNotNull(result);
+  }
 }
diff --git a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/bean/WxCpUserExternalContactInfoTest.java b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/bean/WxCpUserExternalContactInfoTest.java
new file mode 100644
index 000000000..3c1b327cd
--- /dev/null
+++ b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/bean/WxCpUserExternalContactInfoTest.java
@@ -0,0 +1,129 @@
+package me.chanjar.weixin.cp.bean;
+
+import java.util.List;
+
+import org.testng.annotations.*;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * <pre>
+ *
+ * Created by Binary Wang on 2018/9/16.
+ * </pre>
+ *
+ * @author <a href="https://github.com/binarywang">Binary Wang</a>
+ */
+public class WxCpUserExternalContactInfoTest {
+
+  @Test
+  public void testFromJson() {
+    final String json = "{\n" +
+      "  \"errcode\": 0,\n" +
+      "  \"errmsg\": \"ok\",\n" +
+      "  \"external_contact\": {\n" +
+      "    \"external_userid\": \"woAJ2GCAAAXtWyujaWJHDDGi0mACH71w\",\n" +
+      "    \"name\": \"李四\",\n" +
+      "    \"position\": \"Mangaer\",\n" +
+      "    \"avatar\": \"http://p.qlogo.cn/bizmail/IcsdgagqefergqerhewSdage/0\",\n" +
+      "    \"corp_name\": \"腾讯\",\n" +
+      "    \"corp_full_name\": \"腾讯科技有限公司\",\n" +
+      "    \"type\": 2,\n" +
+      "    \"gender\": 1,\n" +
+      "    \"unionid\": \"ozynqsulJFCZ2z1aYeS8h-nuasdfR1\",\n" +
+      "    \"external_profile\": {\n" +
+      "      \"external_attr\": [\n" +
+      "        {\n" +
+      "          \"type\": 0,\n" +
+      "          \"name\": \"文本名称\",\n" +
+      "          \"text\": {\n" +
+      "            \"value\": \"文本\"\n" +
+      "          }\n" +
+      "        },\n" +
+      "        {\n" +
+      "          \"type\": 1,\n" +
+      "          \"name\": \"网页名称\",\n" +
+      "          \"web\": {\n" +
+      "            \"url\": \"http://www.test.com\",\n" +
+      "            \"title\": \"标题\"\n" +
+      "          }\n" +
+      "        },\n" +
+      "        {\n" +
+      "          \"type\": 2,\n" +
+      "          \"name\": \"测试app\",\n" +
+      "          \"miniprogram\": {\n" +
+      "            \"appid\": \"wx8bd80126147df384\",\n" +
+      "            \"pagepath\": \"/index\",\n" +
+      "            \"title\": \"my miniprogram\"\n" +
+      "          }\n" +
+      "        }\n" +
+      "      ]\n" +
+      "    }\n" +
+      "  },\n" +
+      "  \"follow_user\": [\n" +
+      "    {\n" +
+      "      \"userid\": \"rocky\",\n" +
+      "      \"remark\": \"李部长\",\n" +
+      "      \"description\": \"对接采购事物\",\n" +
+      "      \"createtime\": 1525779812\n" +
+      "    },\n" +
+      "    {\n" +
+      "      \"userid\": \"tommy\",\n" +
+      "      \"remark\": \"李总\",\n" +
+      "      \"description\": \"采购问题咨询\",\n" +
+      "      \"createtime\": 1525881637\n" +
+      "    }\n" +
+      "  ]\n" +
+      "}";
+
+    final WxCpUserExternalContactInfo contactInfo = WxCpUserExternalContactInfo.fromJson(json);
+    assertThat(contactInfo).isNotNull();
+    assertThat(contactInfo.getExternalContact()).isNotNull();
+
+    assertThat(contactInfo.getExternalContact().getExternalUserId()).isEqualTo("woAJ2GCAAAXtWyujaWJHDDGi0mACH71w");
+    assertThat(contactInfo.getExternalContact().getPosition()).isEqualTo("Mangaer");
+    assertThat(contactInfo.getExternalContact().getAvatar()).isEqualTo("http://p.qlogo.cn/bizmail/IcsdgagqefergqerhewSdage/0");
+    assertThat(contactInfo.getExternalContact().getCorpName()).isEqualTo("腾讯");
+    assertThat(contactInfo.getExternalContact().getCorpFullName()).isEqualTo("腾讯科技有限公司");
+    assertThat(contactInfo.getExternalContact().getType()).isEqualTo(2);
+    assertThat(contactInfo.getExternalContact().getGender()).isEqualTo(1);
+    assertThat(contactInfo.getExternalContact().getUnionId()).isEqualTo("ozynqsulJFCZ2z1aYeS8h-nuasdfR1");
+    assertThat(contactInfo.getExternalContact().getName()).isEqualTo("李四");
+
+    assertThat(contactInfo.getExternalContact().getExternalProfile()).isNotNull();
+
+    final List<WxCpUserExternalContactInfo.ExternalAttribute> externalAttrs = contactInfo.getExternalContact().getExternalProfile().getExternalAttrs();
+    assertThat(externalAttrs).isNotEmpty();
+
+    final WxCpUserExternalContactInfo.ExternalAttribute externalAttr1 = externalAttrs.get(0);
+    assertThat(externalAttr1.getType()).isEqualTo(0);
+    assertThat(externalAttr1.getName()).isEqualTo("文本名称");
+    assertThat(externalAttr1.getText().getValue()).isEqualTo("文本");
+
+    final WxCpUserExternalContactInfo.ExternalAttribute externalAttr2 = externalAttrs.get(1);
+    assertThat(externalAttr2.getType()).isEqualTo(1);
+    assertThat(externalAttr2.getName()).isEqualTo("网页名称");
+    assertThat(externalAttr2.getWeb().getUrl()).isEqualTo("http://www.test.com");
+    assertThat(externalAttr2.getWeb().getTitle()).isEqualTo("标题");
+
+    final WxCpUserExternalContactInfo.ExternalAttribute externalAttr3 = externalAttrs.get(2);
+    assertThat(externalAttr3.getType()).isEqualTo(2);
+    assertThat(externalAttr3.getName()).isEqualTo("测试app");
+    assertThat(externalAttr3.getMiniProgram().getAppid()).isEqualTo("wx8bd80126147df384");
+    assertThat(externalAttr3.getMiniProgram().getPagePath()).isEqualTo("/index");
+    assertThat(externalAttr3.getMiniProgram().getTitle()).isEqualTo("my miniprogram");
+
+
+    List<WxCpUserExternalContactInfo.FollowedUser> followedUsers = contactInfo.getFollowedUsers();
+    assertThat(followedUsers).isNotEmpty();
+    assertThat(followedUsers.get(0).getUserId()).isEqualTo("rocky");
+    assertThat(followedUsers.get(0).getRemark()).isEqualTo("李部长");
+    assertThat(followedUsers.get(0).getDescription()).isEqualTo("对接采购事物");
+    assertThat(followedUsers.get(0).getCreateTime()).isEqualTo(1525779812);
+
+    assertThat(followedUsers.get(1).getUserId()).isEqualTo("tommy");
+    assertThat(followedUsers.get(1).getRemark()).isEqualTo("李总");
+    assertThat(followedUsers.get(1).getDescription()).isEqualTo("采购问题咨询");
+    assertThat(followedUsers.get(1).getCreateTime()).isEqualTo(1525881637);
+  }
+}
diff --git a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/util/json/WxCpUserGsonAdapterTest.java b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/util/json/WxCpUserGsonAdapterTest.java
index 4f2c8ea08..ec553f752 100644
--- a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/util/json/WxCpUserGsonAdapterTest.java
+++ b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/util/json/WxCpUserGsonAdapterTest.java
@@ -78,18 +78,18 @@ public class WxCpUserGsonAdapterTest {
     assertThat(user).isNotNull();
     assertThat(user.getExternalAttrs()).isNotEmpty();
 
-    final WxCpUser.ExternalAttr externalAttr1 = user.getExternalAttrs().get(0);
+    final WxCpUser.ExternalAttribute externalAttr1 = user.getExternalAttrs().get(0);
     assertThat(externalAttr1.getType()).isEqualTo(0);
     assertThat(externalAttr1.getName()).isEqualTo("文本名称");
     assertThat(externalAttr1.getValue()).isEqualTo("文本");
 
-    final WxCpUser.ExternalAttr externalAttr2 = user.getExternalAttrs().get(1);
+    final WxCpUser.ExternalAttribute externalAttr2 = user.getExternalAttrs().get(1);
     assertThat(externalAttr2.getType()).isEqualTo(1);
     assertThat(externalAttr2.getName()).isEqualTo("网页名称");
     assertThat(externalAttr2.getUrl()).isEqualTo("http://www.test.com");
     assertThat(externalAttr2.getTitle()).isEqualTo("标题");
 
-    final WxCpUser.ExternalAttr externalAttr3 = user.getExternalAttrs().get(2);
+    final WxCpUser.ExternalAttribute externalAttr3 = user.getExternalAttrs().get(2);
     assertThat(externalAttr3.getType()).isEqualTo(2);
     assertThat(externalAttr3.getName()).isEqualTo("测试app");
     assertThat(externalAttr3.getAppid()).isEqualTo("wx8bd80126147df384");
@@ -100,18 +100,18 @@ public class WxCpUserGsonAdapterTest {
   @Test
   public void testSerialize() {
     WxCpUser user = new WxCpUser();
-    user.addExternalAttr(WxCpUser.ExternalAttr.builder()
+    user.addExternalAttr(WxCpUser.ExternalAttribute.builder()
       .type(0)
       .name("文本名称")
       .value("文本")
       .build());
-    user.addExternalAttr(WxCpUser.ExternalAttr.builder()
+    user.addExternalAttr(WxCpUser.ExternalAttribute.builder()
       .type(1)
       .name("网页名称")
       .url("http://www.test.com")
       .title("标题")
       .build());
-    user.addExternalAttr(WxCpUser.ExternalAttr.builder()
+    user.addExternalAttr(WxCpUser.ExternalAttribute.builder()
       .type(2)
       .name("测试app")
       .appid("wx8bd80126147df384")