diff --git a/app/views/graduation_topics/_graduation_comments.json.jbuilder b/app/views/graduation_topics/_graduation_comments.json.jbuilder
index 51551d95d..b9314aa25 100644
--- a/app/views/graduation_topics/_graduation_comments.json.jbuilder
+++ b/app/views/graduation_topics/_graduation_comments.json.jbuilder
@@ -3,7 +3,7 @@ json.author do
 end
 
 json.id message.id
-json.content message.contents_show(identity)
+json.content content_safe(message.contents_show(identity))
 json.time time_from_now(message.created_at)
 json.hidden message.hidden
 # 主贴与子贴不一致