diff --git a/app/services/api/v1/issues/update_service.rb b/app/services/api/v1/issues/update_service.rb
index 25f5b7d39..48362f01b 100644
--- a/app/services/api/v1/issues/update_service.rb
+++ b/app/services/api/v1/issues/update_service.rb
@@ -79,7 +79,7 @@ class Api::V1::Issues::UpdateService < ApplicationService
       @updated_issue.time_scale = @time_scale unless @time_scale.nil?
 
       @updated_issue.updated_on = Time.now
-      @updated_issue.changer_id = current_user.id
+      @updated_issue.changer_id = @current_user.id
       @updated_issue.save!
 
       build_after_issue_journal_details if @updated_issue.previous_changes.present? # 操作记录