diff --git a/README.md b/README.md
index 35461c7..6623a02 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ Build Status
 
 #### 更新日志
  * 2013.2.17 添加个人信息编辑，设置昵称、电子邮箱、所在城市
+ * 2013.2.17 添加API KEY 为后期在微信上借书、查询等做准备
 
 
 #### Road map:
diff --git a/app/assets/javascripts/edit-user.js b/app/assets/javascripts/edit-user.js
index dedd4fe..95fa475 100644
--- a/app/assets/javascripts/edit-user.js
+++ b/app/assets/javascripts/edit-user.js
@@ -9,5 +9,6 @@ $(document).ready(function(){
     $('.key-btn').click(function(){
         var key = $(this).attr('key_value');
         $(this).text(key);
+        $('.key-btn').unbind('click');
     });
 });
\ No newline at end of file
diff --git a/app/views/user/view.html.slim b/app/views/user/view.html.slim
index 998cf63..fa1535a 100644
--- a/app/views/user/view.html.slim
+++ b/app/views/user/view.html.slim
@@ -22,7 +22,6 @@ div.container-narrow style="text-align:center;"
       a.icon-edit.edit-btn
       br
       button.btn.btn-mini.key-btn key_value="#{@user.api_key}" Key
-      a.icon-refresh style="margin-left:10px;" title="重新生成KEY"
       br
     div.record-info
       p 近一个月借书#{0}本