diff --git a/app/controllers/libraries_controller.rb b/app/controllers/libraries_controller.rb
index 55894aaa6..c7c6029da 100644
--- a/app/controllers/libraries_controller.rb
+++ b/app/controllers/libraries_controller.rb
@@ -22,7 +22,7 @@ class LibrariesController < ApplicationController
     end
 
     @count = libraries.count
-    @libraries = paginate libraries.includes(:library_tags, :praise_tread_cache, user: :user_extension)
+    @libraries = paginate libraries.includes(:library_tags, user: :user_extension)
 
     ids = @libraries.map(&:id)
     @download_count_map = Attachment.where(container_type: 'Library', container_id: ids)
diff --git a/app/views/libraries/index.json.jbuilder b/app/views/libraries/index.json.jbuilder
index c58d390b0..13ab8d77b 100644
--- a/app/views/libraries/index.json.jbuilder
+++ b/app/views/libraries/index.json.jbuilder
@@ -5,7 +5,7 @@ json.libraries do
 
     json.cover_url library.cover_id.present? ? download_url(library.cover) : nil
 
-    json.praise_count library.praise_tread_cache&.praise_num || 0
+    json.praise_count library.praises_count
     json.download_count @download_count_map.fetch(library.id, 0)
 
     json.published_at library.display_published_at
diff --git a/app/views/libraries/show.json.jbuilder b/app/views/libraries/show.json.jbuilder
index 0f4b6ea17..e1fc7d781 100644
--- a/app/views/libraries/show.json.jbuilder
+++ b/app/views/libraries/show.json.jbuilder
@@ -2,7 +2,7 @@ library = current_library
 
 json.extract! library, :id, :uuid, :title, :content, :author_name, :author_school_name, :status, :visited_count
 
-json.praise_count library.praise_tread_cache&.praise_num || 0
+json.praise_count library.praises_count
 
 json.published_at library.display_published_at
 json.created_at library.display_created_at