diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/external/WxCpMsgTemplate.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/external/WxCpMsgTemplate.java
index 295eecb636..845aefcc77 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/external/WxCpMsgTemplate.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/external/WxCpMsgTemplate.java
@@ -5,10 +5,7 @@
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import me.chanjar.weixin.cp.bean.external.msg.Image;
-import me.chanjar.weixin.cp.bean.external.msg.Link;
-import me.chanjar.weixin.cp.bean.external.msg.MiniProgram;
-import me.chanjar.weixin.cp.bean.external.msg.Text;
+import me.chanjar.weixin.cp.bean.external.msg.*;
 import me.chanjar.weixin.cp.util.json.WxCpGsonBuilder;
 
 import java.io.Serializable;
@@ -19,7 +16,7 @@
  * <p>
  * Created by songfan on 2020/7/14.
  *
- * @author songfan
+ * @author songfan & Mr.Pan
  */
 @Data
 @Builder
@@ -28,21 +25,32 @@
 public class WxCpMsgTemplate implements Serializable {
   private static final long serialVersionUID = 3172331565173474358L;
 
+  /**
+   * 群发任务的类型，默认为single，表示发送给客户，group表示发送给客户群
+   */
   @SerializedName("chat_type")
   private String chatType;
 
+  /**
+   * 客户的外部联系人id列表，仅在chat_type为single时有效，不可与sender同时为空，最多可传入1万个客户
+   */
   @SerializedName("external_userid")
   private List<String> externalUserid;
 
+  /**
+   * 发送企业群发消息的成员userid，当类型为发送给客户群时必填
+   */
   private String sender;
 
+  /**
+   * 消息文本内容，最多4000个字节
+   */
   private Text text;
 
-  private Image image;
-
-  private Link link;
-
-  private MiniProgram miniprogram;
+  /**
+   * 附件，最多支持添加9个附件
+   */
+  private List<Attachment> attachments;
 
   public static WxCpMsgTemplate fromJson(String json) {
     return WxCpGsonBuilder.create().fromJson(json, WxCpMsgTemplate.class);
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/message/WxCpXmlMessage.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/message/WxCpXmlMessage.java
index b791fffb54..c22595b43b 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/message/WxCpXmlMessage.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/message/WxCpXmlMessage.java
@@ -220,6 +220,12 @@ public class WxCpXmlMessage implements Serializable {
   @XStreamConverter(value = LongArrayConverter.class)
   private Long[] departments;
 
+  /**
+   * 主部门
+   */
+  @XStreamAlias("MainDepartment")
+  private Long mainDepartment;
+
   /**
    * 手机号码.
    */
@@ -533,7 +539,7 @@ public static class SendPicsInfo implements Serializable {
     @Data
     public static class Item implements Serializable {
       private static final long serialVersionUID = -6549728838848064881L;
-      
+
       @XStreamAlias("PicMd5Sum")
       @XStreamConverter(value = XStreamCDataConverter.class)
       private String picMd5Sum;