diff --git a/app/views/api/v1/projects/develop_process_pull_requests/index.json.jbuilder b/app/views/api/v1/projects/develop_process_pull_requests/index.json.jbuilder
index a8caee56b..67f5f4595 100644
--- a/app/views/api/v1/projects/develop_process_pull_requests/index.json.jbuilder
+++ b/app/views/api/v1/projects/develop_process_pull_requests/index.json.jbuilder
@@ -1,6 +1,6 @@
 json.total_count @pull_requests.total_count
 json.pull_requests @pull_requests.map do |pull_request|
-  json.extract! pull_request, :id, :title, :body, :head, :base, :is_original, :fork_project_id, :created_at, :updated_at
+  json.extract! pull_request, :id, :title, :body, :head, :base, :is_original, :fork_project_id, :created_at, :updated_at, :gitea_number
   if pull_request.project.blank?
     json.project nil
   else