diff --git a/broker/src/main/java/com/xiaoleilu/loServer/action/robot/UpdateProfileAction.java b/broker/src/main/java/com/xiaoleilu/loServer/action/robot/UpdateProfileAction.java
index 1f21bebe..a859fa38 100755
--- a/broker/src/main/java/com/xiaoleilu/loServer/action/robot/UpdateProfileAction.java
+++ b/broker/src/main/java/com/xiaoleilu/loServer/action/robot/UpdateProfileAction.java
@@ -80,6 +80,7 @@ public class UpdateProfileAction extends RobotAction {
             RestResult result = RestResult.ok();
             if(modified) {
                 try {
+                    builder.setUpdateDt(System.currentTimeMillis());
                     messagesStore.updateUserInfo(builder.build());
                 } catch (Exception e) {
                     e.printStackTrace();