diff --git a/app/controllers/wechats_controller.rb b/app/controllers/wechats_controller.rb
index 54486221e..0c6eb0910 100644
--- a/app/controllers/wechats_controller.rb
+++ b/app/controllers/wechats_controller.rb
@@ -167,6 +167,27 @@ class WechatsController < ActionController::Base
     end
   end
 
+  on :click, with: 'UNBIND' do |request, key|
+    uw = user_binded?(request[:FromUserName])
+    unless uw
+      request.reply.text "您还未绑定帐号"
+    else
+      #解除绑定
+      us = UsersService.new
+      us.wechat_unbind uw
+
+      tmpurl = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=#{Wechat.config.appid}&redirect_uri=#{ROOT_URL+'/wechat/user_activities'}&response_type=code&scope=snsapi_base&state=login&connect_redirect=1#wechat_redirect"
+      news = (1..1).each_with_object([]) { |n, memo| memo << { title: '重新绑定提醒',
+                                                               content: "尊敬的用户，您已解除绑定。\n解除时间：#{format_time(Time.now)}\n点击进入重新绑定！"} }
+      request.reply.news(news) do |article, n, index| # article is return object
+        url = tmpurl
+        article.item title: "#{n[:title]}",
+                     description: n[:content],
+                     url: url
+      end
+    end
+  end
+
   def join_class_request(request)
     openid = request[:FromUserName]
     wl = WechatLog.where("openid = '#{openid}' and request_raw like '%\"Event\":\"click\"%'").order('id desc').first
diff --git a/app/services/users_service.rb b/app/services/users_service.rb
index 5789befe5..abc0d513a 100644
--- a/app/services/users_service.rb
+++ b/app/services/users_service.rb
@@ -319,8 +319,9 @@ class UsersService
     my_jours_arr
   end
 
-
-
-
+  def wechat_unbind uw
+    uw.user_id = nil
+    uw.delete
+  end
 
 end
diff --git a/config/menu.yml.production b/config/menu.yml.production
index 8929d002e..d825a8727 100644
--- a/config/menu.yml.production
+++ b/config/menu.yml.production
@@ -30,3 +30,7 @@ button:
     type: "click"
     name: "联系我们"
     key:  "FEEDBACK"
+  -
+      type: "click"
+      name: "解除绑定"
+      key:  "UNBIND"
diff --git a/config/menu.yml.test b/config/menu.yml.test
index 303b30c26..4508e843c 100644
--- a/config/menu.yml.test
+++ b/config/menu.yml.test
@@ -30,3 +30,7 @@ button:
     type: "click"
     name: "联系我们"
     key:  "FEEDBACK"
+  -
+    type: "click"
+    name: "解除绑定"
+    key:  "UNBIND"