diff --git a/plans/250828_slack_oauth_itemization_plan.md b/troubleshooting/250828_slack_auth_integration_completed.md
similarity index 97%
rename from plans/250828_slack_oauth_itemization_plan.md
rename to troubleshooting/250828_slack_auth_integration_completed.md
index 1b2ae4e..86b2a1f 100644
--- a/plans/250828_slack_oauth_itemization_plan.md
+++ b/troubleshooting/250828_slack_auth_integration_completed.md
@@ -1,4 +1,4 @@
-# Slack 인증 통합 개선 계획
+# Slack 인증 통합 개선 - 완료
 
 ## 작성일: 2025-08-28
 ## 작성자: 51123 서버 관리자