diff --git a/app/helpers/watchers_helper.rb b/app/helpers/watchers_helper.rb
index ed92f7cab..b1ebf17f2 100644
--- a/app/helpers/watchers_helper.rb
+++ b/app/helpers/watchers_helper.rb
@@ -293,14 +293,15 @@ module WatchersHelper
       return '' unless user && user.logged?
       objects = Array.wrap(objects)
       watched = objects.any? {|object| object.watched_by?(user)}
-      @watch_flag = objects.first.instance_of?(Project)     
-      text = @watch_flag ?  
+      @watch_flag = objects.first.instance_of?(Project)
+      id = watcher_css(objects)
+      text = @watch_flag ?
                     (watched ? l(:button_unfollow) : l(:label_button_following)) : (watched ? l(:button_unwatch) : l(:label_button_following))
       url = watch_path(:object_type => objects.first.class.to_s.underscore,
                        :object_id => (objects.size == 1 ? objects.first.id : objects.map(&:id).sort))
-      method = watched ? 'delete' : 'post' 
-      link_to text, url, :remote => true, :method => method, 
-                         :class => "project_watch_new"
+      method = watched ? 'delete' : 'post'
+      link_to text, url, :remote => true, :method => method,
+                         :class => "project_watch_new" ,:id=>id
      end
     
     #申请加入项目
@@ -312,12 +313,13 @@ module WatchersHelper
       if applied
         appliedid =  applied.id
       end
+      id = applied_css(project)
       url = appliedproject_path(
         :id=>appliedid,
         :user_id => user.id,
         :project_id => project.id)
       method = applied ? 'delete' : 'post'
-      link_to text, url,  :remote => true, :method => method , :class => "project_watch_new"
+      link_to text, url,  :remote => true, :method => method , :class => "project_watch_new",:id => id
     end
 
   end
diff --git a/app/views/applied_project/_set_applied.js.erb b/app/views/applied_project/_set_applied.js.erb
index 7403b963b..33d862d1c 100644
--- a/app/views/applied_project/_set_applied.js.erb
+++ b/app/views/applied_project/_set_applied.js.erb
@@ -1,5 +1,14 @@
 <% selector = ".#{applied_css(@project)}" %>
-$("<%= selector %>").each(function(){$(this).replaceWith("<%= escape_javascript applied_link(@project, User.current) %>")});
+<% id_selector = "#{applied_css(@project)}" %>
+if($("<%= selector %>").get(0) == undefined)
+{
+    $("#<%= id_selector %>").each(function(){$(this).replaceWith("<%= escape_javascript join_in_project_link(@project, User.current) %>")});
+}
+else
+{
+    $("<%= selector %>").each(function(){$(this).replaceWith("<%= escape_javascript applied_link(@project, User.current) %>")});
+}
+
 if (window.Messenger) {
   Messenger.options = {
       extraClasses: 'messenger-fixed messenger-on-bottom messenger-on-right',
diff --git a/app/views/watchers/_set_watcher.js.erb b/app/views/watchers/_set_watcher.js.erb
index e5cdc4f3e..92fcbd489 100644
--- a/app/views/watchers/_set_watcher.js.erb
+++ b/app/views/watchers/_set_watcher.js.erb
@@ -1,2 +1,11 @@
 <% selector = ".#{watcher_css(watched)}" %>
-$("<%= selector %>").each(function(){$(this).replaceWith("<%= escape_javascript watcher_link(watched, user) %>")});
+<% id_selector = "#{watcher_css(watched)}" %>
+if($("<%= selector %>").get(0) == undefined)
+{
+    $("#<%= id_selector %>").each(function(){$(this).replaceWith("<%= escape_javascript watcher_link_for_project(watched, user) %>")});
+}
+else
+{
+   $("<%= selector %>").each(function(){$(this).replaceWith("<%= escape_javascript watcher_link(watched, user) %>")});
+}
+