diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpGroupRobotService.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpGroupRobotService.java
index 007dff78f..b5a9579e0 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpGroupRobotService.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/WxCpGroupRobotService.java
@@ -31,7 +31,7 @@ public interface WxCpGroupRobotService {
    * @param content markdown内容，最长不超过4096个字节，必须是utf8编码
    * @throws WxErrorException 异常
    */
-  void sendMarkDown(String content) throws WxErrorException;
+  void sendMarkdown(String content) throws WxErrorException;
 
   /**
    * 发送image类型的消息
@@ -49,4 +49,43 @@ public interface WxCpGroupRobotService {
    * @throws WxErrorException 异常
    */
   void sendNews(List<NewArticle> articleList) throws WxErrorException;
+
+  /**
+   * 发送text类型的消息
+   *
+   * @param webhookUrl    webhook地址
+   * @param content       文本内容，最长不超过2048个字节，必须是utf8编码
+   * @param mentionedList userId的列表，提醒群中的指定成员(@某个成员)，@all表示提醒所有人，如果开发者获取不到userId，可以使用mentioned_mobile_list
+   * @param mobileList    手机号列表，提醒手机号对应的群成员(@某个成员)，@all表示提醒所有人
+   * @throws WxErrorException 异常
+   */
+  void sendText(String webhookUrl, String content, List<String> mentionedList, List<String> mobileList) throws WxErrorException;
+
+  /**
+   * 发送markdown类型的消息
+   *
+   * @param webhookUrl webhook地址
+   * @param content    markdown内容，最长不超过4096个字节，必须是utf8编码
+   * @throws WxErrorException 异常
+   */
+  void sendMarkdown(String webhookUrl, String content) throws WxErrorException;
+
+  /**
+   * 发送image类型的消息
+   *
+   * @param webhookUrl webhook地址
+   * @param base64     图片内容的base64编码
+   * @param md5        图片内容（base64编码前）的md5值
+   * @throws WxErrorException 异常
+   */
+  void sendImage(String webhookUrl, String base64, String md5) throws WxErrorException;
+
+  /**
+   * 发送news类型的消息
+   *
+   * @param webhookUrl  webhook地址
+   * @param articleList 图文消息，支持1到8条图文
+   * @throws WxErrorException 异常
+   */
+  void sendNews(String webhookUrl, List<NewArticle> articleList) throws WxErrorException;
 }
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/BaseWxCpServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/BaseWxCpServiceImpl.java
index 97faa4c96..a04f46989 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/BaseWxCpServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/BaseWxCpServiceImpl.java
@@ -305,7 +305,7 @@ public abstract class BaseWxCpServiceImpl<H, P> implements WxCpService, RequestH
       return null;
     } catch (IOException e) {
       log.error("\n【请求地址】: {}\n【请求参数】：{}\n【异常信息】：{}", uri, data, e.getMessage());
-      throw new RuntimeException(e);
+      throw new WxErrorException(WxError.builder().errorMsg(e.getMessage()).errorCode(-1).build(),e);
     }
   }
 
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpGroupRobotServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpGroupRobotServiceImpl.java
index c5e71f5f2..996249eb3 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpGroupRobotServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpGroupRobotServiceImpl.java
@@ -1,6 +1,7 @@
 package me.chanjar.weixin.cp.api.impl;
 
 import lombok.RequiredArgsConstructor;
+import me.chanjar.weixin.common.error.WxError;
 import me.chanjar.weixin.common.error.WxErrorException;
 import me.chanjar.weixin.cp.api.WxCpGroupRobotService;
 import me.chanjar.weixin.cp.api.WxCpService;
@@ -8,14 +9,16 @@ import me.chanjar.weixin.cp.bean.article.NewArticle;
 import me.chanjar.weixin.cp.bean.message.WxCpGroupRobotMessage;
 import me.chanjar.weixin.cp.config.WxCpConfigStorage;
 import me.chanjar.weixin.cp.constant.WxCpApiPathConsts;
+import org.apache.commons.lang3.StringUtils;
 
 import java.util.List;
 
 import static me.chanjar.weixin.cp.constant.WxCpConsts.GroupRobotMsgType;
-import static me.chanjar.weixin.cp.constant.WxCpConsts.GroupRobotMsgType.*;
+import static me.chanjar.weixin.cp.constant.WxCpConsts.GroupRobotMsgType.MARKDOWN;
+import static me.chanjar.weixin.cp.constant.WxCpConsts.GroupRobotMsgType.TEXT;
 
 /**
- * 微信群机器人消息发送api 实现
+ * 企业微信群机器人消息发送api 实现
  *
  * @author yr
  * @date 2020-08-20
@@ -24,44 +27,66 @@ import static me.chanjar.weixin.cp.constant.WxCpConsts.GroupRobotMsgType.*;
 public class WxCpGroupRobotServiceImpl implements WxCpGroupRobotService {
   private final WxCpService cpService;
 
-  private String getApiUrl() {
-    WxCpConfigStorage wxCpConfigStorage = cpService.getWxCpConfigStorage();
-    return wxCpConfigStorage.getApiUrl(WxCpApiPathConsts.WEBHOOK_SEND) + wxCpConfigStorage.getWebhookKey();
+  private String getWebhookUrl() throws WxErrorException {
+    WxCpConfigStorage wxCpConfigStorage = this.cpService.getWxCpConfigStorage();
+    final String webhookKey = wxCpConfigStorage.getWebhookKey();
+    if (StringUtils.isEmpty(webhookKey)) {
+      throw new WxErrorException(WxError.builder().errorCode(-1).errorMsg("请先设置WebhookKey").build());
+    }
+    return wxCpConfigStorage.getApiUrl(WxCpApiPathConsts.WEBHOOK_SEND) + webhookKey;
   }
 
   @Override
   public void sendText(String content, List<String> mentionedList, List<String> mobileList) throws WxErrorException {
-    WxCpGroupRobotMessage message = new WxCpGroupRobotMessage()
-      .setMsgType(TEXT)
-      .setContent(content)
-      .setMentionedList(mentionedList)
-      .setMentionedMobileList(mobileList);
-    cpService.postWithoutToken(this.getApiUrl(), message.toJson());
+    this.sendText(this.getWebhookUrl(), content, mentionedList, mobileList);
   }
 
   @Override
-  public void sendMarkDown(String content) throws WxErrorException {
-    WxCpGroupRobotMessage message = new WxCpGroupRobotMessage()
-      .setMsgType(MARKDOWN)
-      .setContent(content);
-    cpService.postWithoutToken(this.getApiUrl(), message.toJson());
+  public void sendMarkdown(String content) throws WxErrorException {
+    this.sendMarkdown(this.getWebhookUrl(), content);
   }
 
   @Override
   public void sendImage(String base64, String md5) throws WxErrorException {
-    WxCpGroupRobotMessage message = new WxCpGroupRobotMessage()
-      .setMsgType(GroupRobotMsgType.IMAGE)
-      .setBase64(base64)
-      .setMd5(md5);
-    cpService.postWithoutToken(this.getApiUrl(), message.toJson());
+    this.sendImage(this.getWebhookUrl(), base64, md5);
   }
 
   @Override
   public void sendNews(List<NewArticle> articleList) throws WxErrorException {
-    WxCpGroupRobotMessage message = new WxCpGroupRobotMessage()
+    this.sendNews(this.getWebhookUrl(), articleList);
+  }
+
+  @Override
+  public void sendText(String webhookUrl, String content, List<String> mentionedList, List<String> mobileList) throws WxErrorException {
+    this.cpService.postWithoutToken(webhookUrl, new WxCpGroupRobotMessage()
+      .setMsgType(TEXT)
+      .setContent(content)
+      .setMentionedList(mentionedList)
+      .setMentionedMobileList(mobileList)
+      .toJson());
+  }
+
+  @Override
+  public void sendMarkdown(String webhookUrl, String content) throws WxErrorException {
+    this.cpService.postWithoutToken(webhookUrl, new WxCpGroupRobotMessage()
+      .setMsgType(MARKDOWN)
+      .setContent(content)
+      .toJson());
+  }
+
+  @Override
+  public void sendImage(String webhookUrl, String base64, String md5) throws WxErrorException {
+    this.cpService.postWithoutToken(this.getWebhookUrl(), new WxCpGroupRobotMessage()
+      .setMsgType(GroupRobotMsgType.IMAGE)
+      .setBase64(base64)
+      .setMd5(md5).toJson());
+  }
+
+  @Override
+  public void sendNews(String webhookUrl, List<NewArticle> articleList) throws WxErrorException {
+    this.cpService.postWithoutToken(this.getWebhookUrl(), new WxCpGroupRobotMessage()
       .setMsgType(GroupRobotMsgType.NEWS)
-      .setArticles(articleList);
-    cpService.postWithoutToken(this.getApiUrl(), message.toJson());
+      .setArticles(articleList).toJson());
   }
 
 }
diff --git a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpGroupRobotServiceImplTest.java b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpGroupRobotServiceImplTest.java
index 40597fa24..57bd9b750 100644
--- a/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpGroupRobotServiceImplTest.java
+++ b/weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpGroupRobotServiceImplTest.java
@@ -46,7 +46,7 @@ public class WxCpGroupRobotServiceImplTest {
       ">类型:<font color=\"comment\">用户反馈</font> \n" +
       ">普通用户反馈:<font color=\"comment\">117例</font> \n" +
       ">VIP用户反馈:<font color=\"comment\">15例</font>";
-    robotService.sendMarkDown(content);
+    robotService.sendMarkdown(content);
   }
 
   @Test