修复

app/services/api/v1/issues/journals/create_service.rb

@@ -39,7 +39,7 @@ class Api::V1::Issues::Journals::CreateService < ApplicationService
       @created_journal.save!
       @issue.save!
 
-      push_activity_2_blockchain("issue_comment_create", @created_journal) if Site.has_blockchain? && @project.use_blockchain
+      push_activity_2_blockchain("issue_comment_create", @created_journal) if Site.has_blockchain? && @issue.project&.use_blockchain
 
       # @信息发送
       AtmeService.call(current_user, @atme_receivers, @created_journal) unless receivers_login.blank?

app/services/pull_requests/create_service.rb

@@ -122,7 +122,7 @@ class PullRequests::CreateService < ApplicationService
     end
   end
 
-  def issue_tag_ids
+  def attached_issue_ids
     Array(@params[:attached_issue_ids])
   end