修复

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

@@ -66,7 +66,7 @@ class Api::V1::Issues::Journals::CreateService < ApplicationService
   end
 
   def build_atme_participants
-    atme_receivers.each do |receiver|
+    @atme_receivers.each do |receiver|
       @created_issue.issue_participants.new({participant_type: "atme", participant_id: receiver.id})
     end
   end

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

@@ -47,7 +47,7 @@ class Api::V1::Issues::Journals::UpdateService < ApplicationService
   private 
 
   def build_atme_participants
-    atme_receivers.each do |receiver|
+    @atme_receivers.each do |receiver|
       @created_issue.issue_participants.new({participant_type: "atme", participant_id: receiver.id})
     end
   end

app/services/api/v1/issues/list_service.rb

@@ -43,7 +43,7 @@ class Api::V1::Issues::ListService < ApplicationService
 
     case participant_category
     when 'aboutme' # 关于我的
-      issues = issues.joins(:issue_participants).where(issue_participants: {participant_type: %(authored assigned atme), participant_id: current_user&.id})
+      issues = issues.joins(:issue_participants).where(issue_participants: {participant_type: %w(authored assigned atme), participant_id: current_user&.id})
     when 'authoredme' # 我创建的
       issues = issues.joins(:issue_participants).where(issue_participants: {participant_type: 'authored', participant_id: current_user&.id})
     when 'assignedme' # 我负责的