diff --git a/app/services/api/pm/issues/delete_service.rb b/app/services/api/pm/issues/delete_service.rb
index 0a04094c3..6ec4f51f0 100644
--- a/app/services/api/pm/issues/delete_service.rb
+++ b/app/services/api/pm/issues/delete_service.rb
@@ -14,25 +14,27 @@ class Api::Pm::Issues::DeleteService < ApplicationService
   def call 
     raise Error, errors.full_messages.join(", ") unless valid? 
     try_lock("Api::V1::Issues::DeleteService:#{project.id}") # 开始写数据，加锁
-    ActiveRecord::Base.transaction do 
-      parent_issue = @issue.parent_issue
-      if @issue.root_id.present? && parent_issue.present?
-        journal = parent_issue.journals.create!({user_id: current_user.id})
-        journal.journal_details.create!({property: @issue.pm_issue_type_string, prop_key: 'leaf_issue', old_value: @issue.id.to_s})
-      end
+    ActiveRecord::Base.transaction do
+      Issue.no_touching do  
+        parent_issue = @issue.parent_issue
+        if @issue.root_id.present? && parent_issue.present?
+          journal = parent_issue.journals.create!({user_id: current_user.id})
+          journal.journal_details.create!({property: @issue.pm_issue_type_string, prop_key: 'leaf_issue', old_value: @issue.id.to_s})
+        end
 
-      delete_issue
-      #删除双向关联
-      PmLink.where(be_linkable_id: @issue.id, be_linkable_type: 'Issue').or(PmLink.where(linkable_id: @issue.id, linkable_type: 'Issue')).map(&:destroy)
+        delete_issue
+        #删除双向关联
+        PmLink.where(be_linkable_id: @issue.id, be_linkable_type: 'Issue').or(PmLink.where(linkable_id: @issue.id, linkable_type: 'Issue')).map(&:destroy)
 
-      project.incre_project_issue_cache_delete_count
+        project.incre_project_issue_cache_delete_count
 
-      if Site.has_blockchain? && @project.use_blockchain && !project.id.zero?
-        unlock_balance_on_blockchain(@issue.author_id.to_s, @project.id.to_s, @issue.blockchain_token_num.to_i) if @issue.blockchain_token_num.present?
-      end
+        if Site.has_blockchain? && @project.use_blockchain && !project.id.zero?
+          unlock_balance_on_blockchain(@issue.author_id.to_s, @project.id.to_s, @issue.blockchain_token_num.to_i) if @issue.blockchain_token_num.present?
+        end
 
-      if Site.has_notice_menu? && !project.id.zero?
-        SendTemplateMessageJob.perform_later('IssueDeleted', current_user.id, @issue&.subject, @issue.assigners.pluck(:id), @issue.author_id) 
+        if Site.has_notice_menu? && !project.id.zero?
+          SendTemplateMessageJob.perform_later('IssueDeleted', current_user.id, @issue&.subject, @issue.assigners.pluck(:id), @issue.author_id) 
+        end
       end
     end
     unlock("Api::V1::Issues::DeleteService:#{project.id}")