diff --git a/app/controllers/issues_controller.rb b/app/controllers/issues_controller.rb
index 86b54d626..633d973b5 100644
--- a/app/controllers/issues_controller.rb
+++ b/app/controllers/issues_controller.rb
@@ -165,7 +165,7 @@ class IssuesController < ApplicationController
   end
 
   def update
-    issue_params = issue_send_params(params).except("issue_classify", "author_id", "project_id")
+    issue_params = issue_send_params(params).except(:issue_classify, :author_id, :project_id)
     return normal_status(-1, "您没有权限修改token") if @issue.will_save_change_to_token? && @issue.user_id != current_user&.id
     if params[:issue_tag_ids].present? && !@issue&.issue_tags_relates.where(issue_tag_id: params[:issue_tag_ids]).exists?
       @issue&.issue_tags_relates&.destroy_all
diff --git a/app/models/project.rb b/app/models/project.rb
index 4e2904731..120212319 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -26,7 +26,7 @@ class Project < ApplicationRecord
   has_many :pull_requests, dependent: :destroy
   has_many :issue_tags, dependent: :destroy
   has_many :issues, dependent: :destroy
-  has_many :user_grades, dependent: :destroy
+  # has_many :user_grades, dependent: :destroy
   has_many :attachments, as: :container, dependent: :destroy
   has_one :project_score, dependent: :destroy
   has_many :versions, -> { order("versions.effective_date DESC, versions.name DESC") }, dependent: :destroy
diff --git a/app/models/user_grade.rb b/app/models/user_grade.rb
index dffbb4743..af7490edf 100644
--- a/app/models/user_grade.rb
+++ b/app/models/user_grade.rb
@@ -1,4 +1,4 @@
 class UserGrade < ApplicationRecord
-  belongs_to :project
-  belongs_to :user
+  # belongs_to :project
+  # belongs_to :user
 end
diff --git a/app/services/projects/apply_join_service.rb b/app/services/projects/apply_join_service.rb
index 3601ee42c..0b57712d0 100644
--- a/app/services/projects/apply_join_service.rb
+++ b/app/services/projects/apply_join_service.rb
@@ -13,7 +13,7 @@ class Projects::ApplyJoinService < ApplicationService
 
     # 项目报告人员直接加入项目
     if params[:role] == 'reporter'
-      Projects::JoinService.call(project, user, role: 'reporter')
+      # Projects::JoinService.call(project, user, role: 'reporter')
       return project
     end
 
diff --git a/app/services/projects/join_service.rb b/app/services/projects/join_service.rb
index b434e48cd..26f724e49 100644
--- a/app/services/projects/join_service.rb
+++ b/app/services/projects/join_service.rb
@@ -13,7 +13,7 @@ class Projects::JoinService < ApplicationService
 
       member.member_roles.create!(role_id: role_value)
 
-      project.user_grades.find_or_create_by!(user: user)
+      # project.user_grades.find_or_create_by!(user: user)
     end
 
     ApplyJoinProjectNotifyJob.perform_later(user, project, role_value)