diff --git a/app/jobs/touch_webhook_job.rb b/app/jobs/touch_webhook_job.rb
index 514fa6950..0446b8f4a 100644
--- a/app/jobs/touch_webhook_job.rb
+++ b/app/jobs/touch_webhook_job.rb
@@ -8,7 +8,8 @@ class TouchWebhookJob < ApplicationJob
       issue = Issue.find_by_id issue_id
       sender = User.find_by_id sender_id
       return if issue.nil? || sender.nil?
-      issue.project.webhooks.each do |webhook| 
+      return if issue.project.nil?
+      issue.project.webhooks.each do |webhook|
         next unless webhook.events["events"]["issues"]
         _, _, @webhook_task = Webhook::IssueClient.new(webhook, issue, sender,"issues").do_request
         Rails.logger.info "Touch Webhook Response result: #{@webhook_task.response_content}"
@@ -18,6 +19,7 @@ class TouchWebhookJob < ApplicationJob
       issue = Issue.find_by_id issue_id
       sender = User.find_by_id sender_id
       return if issue.nil? || sender.nil? || !changes.is_a?(Hash) || changes.blank?
+      return if issue.project.nil?
       issue.project.webhooks.each do |webhook| 
         next unless webhook.events["events"]["issues"]
         _, _, @webhook_task = Webhook::IssueClient.new(webhook, issue, sender, "issues", changes.stringify_keys).do_request
@@ -29,6 +31,7 @@ class TouchWebhookJob < ApplicationJob
       issue = Issue.find_by_id issue_id
       sender = User.find_by_id sender_id
       return if issue.nil? || sender.nil?
+      return if issue.project.nil?
       issue.project.webhooks.each do |webhook| 
         next unless webhook.events["events"]["issue_assign"]
         _, _, @webhook_task = Webhook::IssueClient.new(webhook, issue, sender, "issue_assign", changes.stringify_keys).do_request
@@ -39,7 +42,8 @@ class TouchWebhookJob < ApplicationJob
       issue_id, sender_id, changes = args[0], args[1], args[2]
       issue = Issue.find_by_id issue_id
       sender = User.find_by_id sender_id
-      return if issue.nil? || sender.nil? 
+      return if issue.nil? || sender.nil?
+      return if issue.project.nil?
       issue.project.webhooks.each do |webhook| 
         next unless webhook.events["events"]["issue_label"]
         _, _, @webhook_task = Webhook::IssueClient.new(webhook, issue, sender, "issue_label", changes.stringify_keys).do_request
@@ -53,6 +57,7 @@ class TouchWebhookJob < ApplicationJob
       return if issue.nil? || sender.nil?
       comment = issue.comment_journals.find_by_id comment_id
       return if action_type == 'edited' && comment_json.blank?
+      return if issue.project.nil?
 
       issue.project.webhooks.each do |webhook| 
         next unless webhook.events["events"]["issue_comment"]
@@ -68,6 +73,7 @@ class TouchWebhookJob < ApplicationJob
       return if issue.nil? || pull.nil? || sender.nil?
       comment = issue.comment_journals.find_by_id comment_id
       return if action_type == 'edited' && comment_json.blank?
+      return if issue.project.nil?
 
       pull.project.webhooks.each do |webhook| 
         next unless webhook.events["events"]["pull_request_comment"]
diff --git a/app/services/api/v1/issues/update_service.rb b/app/services/api/v1/issues/update_service.rb
index 4b8961854..6d2bbedf0 100644
--- a/app/services/api/v1/issues/update_service.rb
+++ b/app/services/api/v1/issues/update_service.rb
@@ -85,6 +85,10 @@ class Api::V1::Issues::UpdateService < ApplicationService
       @updated_issue.root_id = @root_id unless @root_id.nil? #不为 nil的时候更新
       @updated_issue.root_id = nil if @root_id.try(:zero?) #为 0 的时候设置为 nil
       @updated_issue.time_scale = @time_scale unless @time_scale.nil?
+      if @project_id.present? && @project_id.to_i == 0
+        add_project = Project.find_by(id: @project_id)
+        @updated_issue.project_issues_index = add_project.get_last_project_issues_index + 1 if add_project.present?
+      end
       @updated_issue.project_id = @project_id unless @project_id.nil?
       @updated_issue.updated_on = Time.now
       @updated_issue.changer_id = @current_user.id