diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/WxOpenMaService.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/WxOpenMaService.java
index 1033b57a1..164b2d16a 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/WxOpenMaService.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/WxOpenMaService.java
@@ -129,6 +129,11 @@ public interface WxOpenMaService extends WxMaService {
    */
   String API_VERIFY_BETA_WEAPP = "https://api.weixin.qq.com/wxa/verifybetaweapp";
 
+  /**
+   * 3.1 修改试用小程序名称
+   */
+  String API_SET_BETA_WEAPP_NICKNAME = "https://api.weixin.qq.com/wxa/setbetaweappnickname";
+
   /**
    * 4. 获取授权小程序帐号的可选类目
    */
@@ -518,6 +523,16 @@ WxOpenMaDomainResult modifyDomainDirectly(String action, List<String> requestDom
    */
   WxOpenResult verifyBetaWeapp(WxOpenMaVerifyBetaWeappMessage verifyBetaWeappMessage) throws WxErrorException;
 
+  /**
+   * 设置小程序昵称
+   *
+   * @param name 小程序名称，昵称半自动设定，强制后缀“的体验小程序”。且该参数会进行关键字检查，如果命中品牌关键字则会报错。
+   *             如遇到品牌大客户要用试用小程序，建议用户先换个名字，认证后再修改成品牌名
+   * @return the wx open result
+   * @throws WxErrorException the wx error exception
+   */
+  WxOpenResult setBetaWeappNickName(String name) throws WxErrorException;
+
   /**
    * 获取授权小程序帐号的可选类目
    * <p>
diff --git a/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenMaServiceImpl.java b/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenMaServiceImpl.java
index da9f910eb..6f95aa2d9 100644
--- a/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenMaServiceImpl.java
+++ b/weixin-java-open/src/main/java/me/chanjar/weixin/open/api/impl/WxOpenMaServiceImpl.java
@@ -274,6 +274,14 @@ public WxOpenResult verifyBetaWeapp(WxOpenMaVerifyBetaWeappMessage verifyBetaWea
     return WxMaGsonBuilder.create().fromJson(response, WxOpenResult.class);
   }
 
+  @Override
+  public WxOpenResult setBetaWeappNickName(String name) throws WxErrorException {
+    JsonObject params = new JsonObject();
+    params.addProperty("name", name);
+    String response = post(API_SET_BETA_WEAPP_NICKNAME, GSON.toJson(params));
+    return WxMaGsonBuilder.create().fromJson(response, WxOpenResult.class);
+  }
+
   @Override
   public WxOpenMaCategoryListResult getCategoryList() throws WxErrorException {
     String response = get(API_GET_CATEGORY, null);