diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/external/WxCpGroupJoinWayInfo.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/external/WxCpGroupJoinWayInfo.java
index 460e86b95..a78aa9098 100644
--- a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/external/WxCpGroupJoinWayInfo.java
+++ b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/bean/external/WxCpGroupJoinWayInfo.java
@@ -72,7 +72,7 @@ public class WxCpGroupJoinWayInfo  implements Serializable {
      如果有设置此参数，在调用获取客户群详情接口时会返回每个群成员对应的该参数值
      */
     @SerializedName("state")
-    private Integer state;
+    private String state;
 
     public String toJson() {
       return WxCpGsonBuilder.create().toJson(this);