diff --git a/app/controllers/departments_controller.rb b/app/controllers/departments_controller.rb
index f0fa8fe2c..b6ebcb2ef 100644
--- a/app/controllers/departments_controller.rb
+++ b/app/controllers/departments_controller.rb
@@ -1,6 +1,6 @@
 class DepartmentsController < ApplicationController
   def for_option
-    render_ok(departments: Department.cached_names_data(current_school))
+    render_ok(departments: current_school.departments.select(:id, :name).as_json)
   end
 
   private
diff --git a/app/controllers/repertoires_controller.rb b/app/controllers/repertoires_controller.rb
index 0ac78a15b..b62c94403 100644
--- a/app/controllers/repertoires_controller.rb
+++ b/app/controllers/repertoires_controller.rb
@@ -1,5 +1,5 @@
 class RepertoiresController < ApplicationController
   def index
-    render_ok(repertoires: Repertoire.cache_data)
+    render_ok(repertoires: Repertoire.select(:id, :name).order(:created_at).as_json)
   end
 end
\ No newline at end of file
diff --git a/app/controllers/schools_controller.rb b/app/controllers/schools_controller.rb
index ea94f4c69..f0dd6dd75 100644
--- a/app/controllers/schools_controller.rb
+++ b/app/controllers/schools_controller.rb
@@ -11,6 +11,6 @@ class SchoolsController < ApplicationController
   end
 
   def for_option
-    render_ok(schools: School.cached_names_data)
+    render_ok(schools: School.select(:id, :name).as_json)
   end
 end
diff --git a/app/models/department.rb b/app/models/department.rb
index c019862db..15a8a7c1b 100644
--- a/app/models/department.rb
+++ b/app/models/department.rb
@@ -2,23 +2,4 @@ class Department < ApplicationRecord
   belongs_to :school
 
   has_many :department_members, dependent: :destroy
-
-  after_commit :reset_data_cache
-
-  def self.cached_names_data(school)
-    Rails.cache.fetch(names_data_cache_key(school.id), expires_in: 7.days) do
-      school.departments.select(:id, :name).as_json
-    end
-  end
-
-  private
-
-  def reset_data_cache
-    # 清除部门名称缓存
-    Rails.cache.delete(self.class.names_data_cache_key(school_id))
-  end
-
-  def self.names_data_cache_key(school_id)
-    "schools/#{school_id}/department_names_data"
-  end
 end
diff --git a/app/models/repertoire.rb b/app/models/repertoire.rb
index 140416658..72e1ebfff 100644
--- a/app/models/repertoire.rb
+++ b/app/models/repertoire.rb
@@ -3,23 +3,4 @@ class Repertoire < ApplicationRecord
 
   has_many :tag_repertoires, through: :sub_repertoires
   has_many :user_interests, dependent: :delete_all
-
-  after_create_commit :reset_cache_data
-  after_update_commit :reset_cache_data
-
-  def self.cache_data
-    Rails.cache.fetch(data_cache_key, expires_in: 1.days) do
-      Repertoire.select(:id, :name).order(:created_at).as_json
-    end
-  end
-
-  def self.data_cache_key
-    'repertoire/cache_data'
-  end
-
-  private
-
-  def reset_cache_data
-    Rails.cache.delete(self.class.data_cache_key)
-  end
 end
diff --git a/app/models/school.rb b/app/models/school.rb
index 983a93735..a0c829160 100644
--- a/app/models/school.rb
+++ b/app/models/school.rb
@@ -10,9 +10,6 @@ class School < ApplicationRecord
   has_many :ec_major_schools, :dependent => :destroy
   has_many :ec_majors, :through => :ec_major_schools
 
-  after_create_commit :reset_data_cache
-  after_update_commit :reset_data_cache
-
   # 学校管理员
   def manager?(user)
     ec_school_users.exists?(user_id: user.id)
@@ -33,23 +30,4 @@ class School < ApplicationRecord
   def manage_permission?(user)
     manager?(user) || major_manager?(user) || course_manager?(user)
   end
-
-  def self.cached_names_data
-    Rails.cache.fetch(names_data_cache_key, expires_in: 7.days) do
-      School.select(:id, :name).as_json
-    end
-  end
-
-  private
-
-  def reset_data_cache
-    # 清除学校名称缓存
-    if new_record? || name_previously_changed?
-      Rails.cache.delete(self.class.names_data_cache_key)
-    end
-  end
-
-  def self.names_data_cache_key
-    'schools/names_data'
-  end
 end