diff --git a/app/models/memo.rb b/app/models/memo.rb
index c30616558..33b24db50 100644
--- a/app/models/memo.rb
+++ b/app/models/memo.rb
@@ -79,7 +79,7 @@ class Memo < ActiveRecord::Base
         receivers << self.forum.creator
       end
       # 添加发帖人
-      if  self.author_id != self.parent.author_id
+      if  self.author_id != self.parent.author_id &&  self.parent.author_id != self.forum.creator_id
         receivers << self.parent.author
       end
     end
diff --git a/public/stylesheets/header.css b/public/stylesheets/header.css
index 45f057155..b6566d628 100644
--- a/public/stylesheets/header.css
+++ b/public/stylesheets/header.css
@@ -14,7 +14,7 @@ a.homepageSearchIcon:hover {background:url(../images/nav_icon.png) -49px 3px no-
 #navSearchAlert {display:none;}
 .navHomepageNews {width:30px; display:block; float:right; margin-top:8px; position:relative;}
 .homepageNewsIcon {background:url(../images/nav_icon.png) -5px -85px  no-repeat; width:30px; height:35px; display:block;}
-.newsActive {width:16px; height:16px; border-radius:50%;  background-color:#ff0000; position:absolute; left:17px; top:5px; text-align:center;font-size:12px; color:#ffffff !important;padding-bottom: 3px;padding-left: 1px;padding-right: 1px;}
+.newsActive {width:16px; height:16px; border-radius:50%;  background-color:#ff0000; position:absolute; left:17px; top:5px; text-align:center;font-size:12px; color:#ffffff !important;padding-bottom: 3px;padding-left: 2px;padding-right: 1px;font-weight: bold;}
 .navHomepageProfile {width:65px; display:block; float:right; margin-left:33px;}
 .homepageProfileMenuIcon {background:url(../images/nav_icon.png) 30px -155px no-repeat; width:65px; height:54px; position:relative; display:inline-block; line-height:0;}
 .homepageProfileMenuIconhover {background:url(../images/nav_icon.png) 30px -122px no-repeat;}
diff --git a/public/stylesheets/new_user.css b/public/stylesheets/new_user.css
index 156d0f79c..8de891699 100644
--- a/public/stylesheets/new_user.css
+++ b/public/stylesheets/new_user.css
@@ -528,7 +528,7 @@ a.homepageSearchIcon:hover {background:url(../images/nav_icon.png) -49px 3px no-
 #navSearchAlert {display:none;}
 .navHomepageNews {width:30px; display:block; float:right; margin-top:8px; position:relative;}
 .homepageNewsIcon {background:url(../images/nav_icon.png) -5px -85px  no-repeat; width:30px; height:35px; display:block;}
-.newsActive {width:16px; height:16px; border-radius:50%;  background-color:#ff0000; position:absolute; left:17px; top:5px; text-align:center;font-size:12px; color:#ffffff !important;padding-bottom: 3px;padding-left: 1px;padding-right: 1px;}
+.newsActive {width:16px; height:16px; border-radius:50%;  background-color:#ff0000; position:absolute; left:17px; top:5px; text-align:center;font-size:12px; color:#ffffff !important;padding-bottom: 3px;padding-left: 2px;padding-right: 1px;font-weight: bold;}
 .navHomepageProfile {width:65px; display:block; float:right; margin-left:33px;}
 .portraitRadius {border-radius: 3px;}
 .homepageProfileMenuIcon {background:url(../images/nav_icon.png) 30px -155px no-repeat; width:65px; height:54px; position:relative; display:inline-block; line-height:0;}
@@ -741,9 +741,9 @@ ul.list_watch{
 .referenceText {font-size:16px; color:#269ac9; line-height:16px; padding-top:20px; display:inline-block; font-weight:bold;}
 .referenceSearchBox {border:1px solid #e6e6e6; width:235px; height:32px; background-color:#ffffff; margin-top:12px; margin-bottom:15px;}
 .searchReferencePopup {border:none; outline:none; background-color:#ffffff; width:190px; height:32px; padding-left:10px; display:inline-block; float:left;}
-.referenceSearchIcon{width:31px; height:25px; background-color:#ffffff; background:url(../images/homepage_icon.png) -180px -270px no-repeat; display:inline-block; float:left;}
-.referenceSearchIcon:hover {background:url(../images/homepage_icon.png) -180px -311px no-repeat;}
-.referenceResourceType {font-size:14px; width:475px; height:34px; line-height:34px; vertical-align:middle; background-color:#f6f6f6; margin-top:15px;}
+.referenceSearchIcon{width:31px; height:25px; background-color:#ffffff; background:url(../images/homepage_icon2.png) -180px -270px no-repeat; display:inline-block; float:left;}
+.referenceSearchIcon:hover {background:url(../images/homepage_icon2.png) -180px -311px no-repeat;}
+.referenceResourceType {font-size:14px; width:460px; height:34px; line-height:34px; vertical-align:middle; background-color:#f6f6f6; margin-top:15px;}
 .referenceTypeActive {background-color:#269ac9; color:#ffffff !important;}
 a.referenceTypeBlock {color:#888888; display:inline-block; padding:0px 20px;}
 
diff --git a/public/stylesheets/public.css b/public/stylesheets/public.css
index c8634d6ab..eb9732754 100644
--- a/public/stylesheets/public.css
+++ b/public/stylesheets/public.css
@@ -451,7 +451,7 @@ a.homepageSearchIcon:hover {background:url(../images/nav_icon.png) -49px 3px no-
 #navSearchAlert {display:none;}
 .navHomepageNews {width:30px; display:block; float:right; margin-top:8px; position:relative;}
 .homepageNewsIcon {background:url(../images/nav_icon.png) -5px -85px  no-repeat; width:30px; height:35px; display:block;}
-.newsActive {width:16px; height:16px; border-radius:50%;  background-color:#ff0000; position:absolute; left:17px; top:5px; text-align:center;font-size:12px; color:#ffffff !important;padding-bottom: 3px;padding-left: 1px;padding-right: 1px;}
+.newsActive {width:16px; height:16px; border-radius:50%;  background-color:#ff0000; position:absolute; left:17px; top:5px; text-align:center;font-size:12px; color:#ffffff !important;padding-bottom: 3px;padding-left: 2px;padding-right: 1px;font-weight: bold;}
 .navHomepageProfile {width:65px; display:block; float:right; margin-left:33px;}
 .homepageProfileMenuIcon {background:url(../images/nav_icon.png) 30px -155px no-repeat; width:65px; height:54px; position:relative; display:inline-block;}
 .homepageProfileMenuIcon:hover {background:url(../images/nav_icon.png) 30px -122px no-repeat;}
@@ -627,9 +627,9 @@ a.loginChooseTab {color:#484848; height:30px; display:block;}
 .referenceText {font-size:16px; color:#269ac9; line-height:16px; padding-top:20px; display:inline-block; font-weight:bold;}
 .referenceSearchBox {border:1px solid #e6e6e6; width:235px; height:32px; background-color:#ffffff; margin-top:12px; margin-bottom:15px;}
 .searchReferencePopup {border:none; outline:none; background-color:#ffffff; width:190px; height:32px; padding-left:10px; display:inline-block; float:left;}
-.referenceSearchIcon{width:31px; height:25px; background-color:#ffffff; background:url(../images/homepage_icon.png) -180px -270px no-repeat; display:inline-block; float:left;}
-.referenceSearchIcon:hover {background:url(../images/homepage_icon.png) -180px -311px no-repeat;}
-.referenceResourceType {font-size:14px; width:475px; height:34px; line-height:34px; vertical-align:middle; background-color:#f6f6f6; margin-top:15px;}
+.referenceSearchIcon{width:31px; height:25px; background-color:#ffffff; background:url(../images/homepage_icon2.png) -180px -270px no-repeat; display:inline-block; float:left;}
+.referenceSearchIcon:hover {background:url(../images/homepage_icon2.png) -180px -311px no-repeat;}
+.referenceResourceType {font-size:14px; width:460px; height:34px; line-height:34px; vertical-align:middle; background-color:#f6f6f6; margin-top:15px;}
 .referenceTypeActive {background-color:#269ac9; color:#ffffff !important;}
 a.referenceTypeBlock {color:#888888; display:inline-block; padding:0px 20px;}