diff --git a/app/helpers/libraries_helper.rb b/app/helpers/libraries_helper.rb
index 14c6ce37..844d6124 100644
--- a/app/helpers/libraries_helper.rb
+++ b/app/helpers/libraries_helper.rb
@@ -11,7 +11,7 @@ module LibrariesHelper
 
   def library_tag_class(tag)
     case tag.name
-    when '优秀案例' then 'edu-activity-red'
+    when '获奖案例' then 'edu-activity-red'
     when '入库案例' then 'edu-activity-blue'
     end
   end