diff --git a/.github/workflows/pr-slack-notify.yml b/.github/workflows/pr-slack-notify.yml
index 0c46209f..0871dff1 100644
--- a/.github/workflows/pr-slack-notify.yml
+++ b/.github/workflows/pr-slack-notify.yml
@@ -8,22 +8,18 @@ jobs:
   notify:
     runs-on: ubuntu-latest
     steps:
-      - name: Set reviewers based on repository
+      - name: Set reviewers based on branch
         id: set-reviewers
         run: |
-          REPO_NAME="${{ github.repository }}"
-          if [[ $REPO_NAME == *"dev-fe"* ]]; then
+          TARGET_BRANCH="${{ github.event.pull_request.base.ref }}"
+          if [[ $TARGET_BRANCH == "dev-fe" ]]; then
             echo "team=FE" >> $GITHUB_OUTPUT
             echo "reviewers=<@U07GSBHPCPR> <@U07H6QLFPBM> <@U07H9CTPC9J>" >> $GITHUB_OUTPUT
             echo "reviewer_names=김지수, 고민지, 홍창현" >> $GITHUB_OUTPUT
-          elif [[ $REPO_NAME == *"dev-be"* ]]; then
+          elif [[ $TARGET_BRANCH == "dev-be" ]]; then
             echo "team=BE" >> $GITHUB_OUTPUT
             echo "reviewers=<@U07GSBPT9ST> <@U07H0978N14>" >> $GITHUB_OUTPUT
             echo "reviewer_names=김영길, 김준서" >> $GITHUB_OUTPUT
-          else
-            echo "team=Team" >> $GITHUB_OUTPUT
-            echo "reviewers=@here" >> $GITHUB_OUTPUT
-            echo "reviewer_names=전체" >> $GITHUB_OUTPUT
           fi
 
       - name: Process PR title and body
@@ -36,10 +32,12 @@ jobs:
 
           # PR 내용 처리
           body='${{ github.event.pull_request.body }}'
-          body="${body//'%'/'%25'}"
-          body="${body//$'\n'/'\\n'}"
-          body="${body//$'\r'/'\\r'}"
-          body="${body//'"'/'\\"'}"
+          # Remove HTML comments and their content
+          body=$(echo "$body" | sed 's/<!--.*-->//g')
+          # Remove empty lines and special characters
+          body=$(echo "$body" | grep -v '^$' | tr -d '\r')
+          # Replace newlines with actual newlines in Slack message
+          body=$(echo "$body" | tr '\n' ' ')
           echo "body=${body}" >> $GITHUB_OUTPUT
 
       - name: Send Slack notification