diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOAuth2ServiceImpl.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOAuth2ServiceImpl.java
index f271149ee..8f989f23d 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOAuth2ServiceImpl.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpOAuth2ServiceImpl.java
@@ -76,6 +76,7 @@ public class WxCpOAuth2ServiceImpl implements WxCpOAuth2Service {
       .openId(GsonHelper.getString(jo, "OpenId"))
       .userTicket(GsonHelper.getString(jo, "user_ticket"))
       .expiresIn(GsonHelper.getString(jo, "expires_in"))
+      .externalUserId(GsonHelper.getString(jo, "external_userid"))
       .build();
   }
 
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpOauth2UserInfo.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpOauth2UserInfo.java
index 9122f18d3..90e6142b3 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpOauth2UserInfo.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/WxCpOauth2UserInfo.java
@@ -25,4 +25,5 @@ public class WxCpOauth2UserInfo {
   private String userId;
   private String userTicket;
   private String expiresIn;
+  private String externalUserId;
 }