diff --git a/app/models/user.rb b/app/models/user.rb
index 02a4eba85..2a1eb7195 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -649,6 +649,10 @@ class User < ApplicationRecord
     Educoder::Utils.random_hex(16)
   end
 
+  def is_collect? container
+    collections.where(container: container).exists?
+  end
+
   # 全部已认证
   def all_certified?
     authentication? && professional_certification?
diff --git a/app/views/shixuns/show.json.jbuilder b/app/views/shixuns/show.json.jbuilder
index 4a0c3ebd6..eeddd9149 100644
--- a/app/views/shixuns/show.json.jbuilder
+++ b/app/views/shixuns/show.json.jbuilder
@@ -1,5 +1,7 @@
 json.fork_from @fork_from
 json.identity User.current.shixun_identity(@shixun)
+json.is_collect @user.is_collect?(@shixun)
+
 json.power @power
 json.partial! 'shixuns/top', locals: { shixun: @shixun, current_myshixun: @current_myshixun }
 json.secret_repository @shixun.shixun_secret_repository.present?
diff --git a/app/views/subjects/show.json.jbuilder b/app/views/subjects/show.json.jbuilder
index d25437f0a..6a7954d0b 100644
--- a/app/views/subjects/show.json.jbuilder
+++ b/app/views/subjects/show.json.jbuilder
@@ -5,6 +5,8 @@ json.challenges_count @subject.subject_challenge_count
 json.subject_score @subject.all_score
 json.member_count @subject.member_count
 
+json.is_collect @user.is_collect?(@subject)
+
 json.allow_delete (@subject.status != 2 && @is_creator) || @user.admin?
 json.publish_status publish_status(@subject, @is_manager)
 json.public_status public_status(@subject, @is_manager, @user)