diff --git a/.github/workflows/backend_pr_decorator.yml b/.github/workflows/backend_pr_decorator.yml
index 246e81b8d..2d9013d66 100644
--- a/.github/workflows/backend_pr_decorator.yml
+++ b/.github/workflows/backend_pr_decorator.yml
@@ -61,31 +61,6 @@ jobs:
           echo "AUTHOR_NAME=${AUTHOR_NAME}" >> $GITHUB_OUTPUT
           echo "AUTHOR_ID=${AUTHOR_ID}" >> $GITHUB_OUTPUT
 
-      - name: set variables
-        id: variables
-        run: |
-          REVIEWERS_GIT_ID='${{ toJson(github.event.pull_request.requested_reviewers[*].login) }}'
-          reviewers=$(echo "$REVIEWERS_GIT_ID" | jq -r '.[]')
-          
-          REVIEWERS_SLACK_ID=""
-          
-          for reviewer in $reviewers; do
-            echo "Reviewer: $reviewer"
-            if [ "$reviewer" == "apptie" ]; then
-              REVIEWERS_SLACK_ID+="<@${{ secrets.apptie_slack_id }}> "
-            elif [ "$reviewer" == "swonny" ]; then
-              REVIEWERS_SLACK_ID+="<@${{ secrets.swonny_slack_id }}> "
-            elif [ "$reviewer" == "JJ503" ]; then
-              REVIEWERS_SLACK_ID+="<@${{ secrets.JJ503_slack_id }}> "
-            elif [ "$reviewer" == "kwonyj1022" ]; then
-              REVIEWERS_SLACK_ID+="<@${{ secrets.kwonyj1022_slack_id }}> "
-            fi
-          done
-          
-          echo "AUTHOR=${AUTHOR}" >> $GITHUB_OUTPUT
-          echo "REVIEWERS=${REVIEWERS}" >> $GITHUB_OUTPUT
-          echo "REVIEWERS_SLACK_ID=${REVIEWERS_SLACK_ID}" >> $GITHUB_OUTPUT
-
       - name: slack notification
         if: github.event_name == 'pull_request' && github.event.action != 'synchronize'
         run: |
@@ -97,9 +72,6 @@ jobs:
           SLACK_MESSAGE+="${{ github.event.pull_request.title }}"
           SLACK_MESSAGE+="\n>\n>분석 결과\n>"
           SLACK_MESSAGE+=":white_check_mark:"
-          SLACK_MESSAGE+="\n>\n>*리뷰어*\n>"
-          SLACK_MESSAGE+="${{ steps.variables.outputs.REVIEWERS_SLACK_ID }}"
-          SLACK_MESSAGE+='"}}]}'
 
           curl -X POST ${{ secrets.SLACK_WEBHOOK }} -d "${SLACK_MESSAGE}"