diff --git a/broker/src/main/java/com/xiaoleilu/loServer/action/admin/FriendExtraPutAction.java b/broker/src/main/java/com/xiaoleilu/loServer/action/admin/FriendExtraPutAction.java
index f1782abd..0fdf5764 100755
--- a/broker/src/main/java/com/xiaoleilu/loServer/action/admin/FriendExtraPutAction.java
+++ b/broker/src/main/java/com/xiaoleilu/loServer/action/admin/FriendExtraPutAction.java
@@ -10,8 +10,7 @@ package com.xiaoleilu.loServer.action.admin;
 
 import cn.wildfirechat.common.APIPath;
 import cn.wildfirechat.common.ErrorCode;
-import cn.wildfirechat.pojos.InputUpdateAlias;
-import cn.wildfirechat.pojos.InputUpdateExtra;
+import cn.wildfirechat.pojos.InputUpdateFriendExtra;
 import com.xiaoleilu.loServer.RestResult;
 import com.xiaoleilu.loServer.annotation.HttpMethod;
 import com.xiaoleilu.loServer.annotation.Route;
@@ -31,7 +30,7 @@ public class FriendExtraPutAction extends AdminAction {
     @Override
     public boolean action(Request request, Response response) {
         if (request.getNettyRequest() instanceof FullHttpRequest) {
-            InputUpdateExtra input = getRequestBody(request.getNettyRequest(), InputUpdateExtra.class);
+            InputUpdateFriendExtra input = getRequestBody(request.getNettyRequest(), InputUpdateFriendExtra.class);
             ErrorCode errorCode = messagesStore.setFriendExtraRequest(input.getOperator(), input.getTargetId(), input.getExtra(), new long[1]);
             setResponseContent(RestResult.resultOf(errorCode), response);
         }
diff --git a/common/src/main/java/cn/wildfirechat/pojos/InputUpdateExtra.java b/common/src/main/java/cn/wildfirechat/pojos/InputUpdateFriendExtra.java
similarity index 95%
rename from common/src/main/java/cn/wildfirechat/pojos/InputUpdateExtra.java
rename to common/src/main/java/cn/wildfirechat/pojos/InputUpdateFriendExtra.java
index 80fb5157..7ec6058a 100755
--- a/common/src/main/java/cn/wildfirechat/pojos/InputUpdateExtra.java
+++ b/common/src/main/java/cn/wildfirechat/pojos/InputUpdateFriendExtra.java
@@ -9,7 +9,7 @@
 package cn.wildfirechat.pojos;
 
 
-public class InputUpdateExtra {
+public class InputUpdateFriendExtra {
     private String operator;
     private String targetId;
     private String extra;
diff --git a/sdk/src/main/java/cn/wildfirechat/sdk/RelationAdmin.java b/sdk/src/main/java/cn/wildfirechat/sdk/RelationAdmin.java
index db43a3b8..e7926b31 100644
--- a/sdk/src/main/java/cn/wildfirechat/sdk/RelationAdmin.java
+++ b/sdk/src/main/java/cn/wildfirechat/sdk/RelationAdmin.java
@@ -58,7 +58,7 @@ public class RelationAdmin {
 
     public static IMResult<Void> updateFriendExtra(String operator, String targetId, String extra) throws Exception {
         String path = APIPath.Friend_Set_Extra;
-        InputUpdateExtra input = new InputUpdateExtra();
+        InputUpdateFriendExtra input = new InputUpdateFriendExtra();
         input.setOperator(operator);
         input.setTargetId(targetId);
         input.setExtra(extra);