diff --git a/notify-slack/action.yml b/notify-slack/action.yml
index 9fb76f4..e59bac9 100644
--- a/notify-slack/action.yml
+++ b/notify-slack/action.yml
@@ -14,11 +14,20 @@ runs:
         ACTOR: ${{ gitea.actor }}
         RUN_NUMBER: ${{ gitea.run_number  }}
         SHA: ${{ gitea.sha }}
+        COMMIT_MSG: ${{ gitea.event.head_commit.message }}
       run: |
         set -eu
         SHORT_SHA="${SHA:0:7}"
         STATUS_URL="https://status.gitea.pitap.at/${REPO}/actions/runs/${RUN_NUMBER}"
-        COMMIT_MSG="$(git log -1 --pretty=format:%s 2>/dev/null || echo '(no message)')"
+      
+        # 이벤트에서 못 받았으면 (수동 trigger 등) git에서 시도, 그것도 실패하면 fallback
+        if [ -z "${COMMIT_MSG:-}" ]; then
+          COMMIT_MSG="$(git log -1 --pretty=format:%s 2>/dev/null || echo '(no message)')"
+        fi
+
+        # 멀티라인 커밋 메시지면 첫 줄만
+        COMMIT_MSG="$(printf '%s' "$COMMIT_MSG" | head -n1)"
+
         HEADER_TEXT="🚀 배포 시작 — ${REPO}"
 
         PAYLOAD=$(jq -n \