diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/GroupAdmin.java b/sdk/src/main/java/cn/wildfirechat/sdk/GroupAdmin.java
index 77848c8a..5c23beab 100644
--- a/sdk/src/main/java/cn/wildfirechat/sdk/GroupAdmin.java
+++ b/sdk/src/main/java/cn/wildfirechat/sdk/GroupAdmin.java
@@ -52,7 +52,7 @@ public class GroupAdmin {
         return AdminHttpUtils.httpJsonPost(path, transferGroup, Void.class);
     }
 
-    public static IMResult<Void> modifyGroupInfo(String operator, String groupId, int type, String value, List<Integer> to_lines) throws Exception {
+    public static IMResult<Void> modifyGroupInfo(String operator, String groupId, int type, String value, List<Integer> to_lines, MessagePayload  notify_message) throws Exception {
         String path = APIPath.Group_Modify_Info;
         InputModifyGroupInfo modifyGroupInfo = new InputModifyGroupInfo();
         modifyGroupInfo.setGroup_id(groupId);
@@ -60,6 +60,7 @@ public class GroupAdmin {
         modifyGroupInfo.setTo_lines(to_lines);
         modifyGroupInfo.setType(type);
         modifyGroupInfo.setValue(value);
+        modifyGroupInfo.setNotify_message(notify_message);
         return AdminHttpUtils.httpJsonPost(path, modifyGroupInfo, Void.class);
     }
 
@@ -130,5 +131,4 @@ public class GroupAdmin {
         return AdminHttpUtils.httpJsonPost(path, inputUserId, OutputGroupIds.class);
     }
 
-
 }
diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/Main.java b/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
index 513764d2..536176c1 100644
--- a/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
+++ b/sdk/src/main/java/cn/wildfirechat/sdk/Main.java
@@ -351,7 +351,7 @@ public class Main {
             System.exit(-1);
         }
 
-        voidIMResult = GroupAdmin.modifyGroupInfo(groupInfo.getOwner(), groupInfo.getTarget_id(), ProtoConstants.ModifyGroupInfoType.Modify_Group_Name,"HelloWorld", null);
+        voidIMResult = GroupAdmin.modifyGroupInfo(groupInfo.getOwner(), groupInfo.getTarget_id(), ProtoConstants.ModifyGroupInfoType.Modify_Group_Name,"HelloWorld", null, null);
         if (voidIMResult != null && voidIMResult.getErrorCode() == ErrorCode.ERROR_CODE_SUCCESS) {
             System.out.println("transfer success");
         } else {