diff --git a/.github/workflows/_update-readme.yml b/.github/workflows/_update-readme.yml
index d50f6ff4..8552952a 100644
--- a/.github/workflows/_update-readme.yml
+++ b/.github/workflows/_update-readme.yml
@@ -8,11 +8,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-        run: echo "branch_name=$(date +'bot/auto-update-%s')" >> $GITHUB_OUTPUT
+        run: echo "BRANCH_NAME=$(date +'bot/auto-update-%s')" >> $GITHUB_OUTPUT
         id: create-branch-name
       - run: git config user.name 'iptv-bot[bot]'
       - run: git config user.email '84861620+iptv-bot[bot]@users.noreply.github.com'
-      - run: git checkout -b ${{ steps.create-branch-name.outputs.branch_name }}
+      - run: git checkout -b ${{ steps.create-branch-name.outputs.BRANCH_NAME }}
       - uses: actions/setup-node@v3
         if: ${{ !env.ACT }}
         with:
@@ -27,7 +27,7 @@ jobs:
           git add README.md
           git commit -m "[Bot] Update README.md"
           git status
-          git push -u origin ${{ steps.create-branch-name.outputs.branch_name }}
+          git push -u origin ${{ steps.create-branch-name.outputs.BRANCH_NAME }}
       - uses: tibdex/github-app-token@v1
         if: ${{ !env.ACT }}
         id: create-app-token
@@ -39,7 +39,7 @@ jobs:
         id: pull-request
         with:
           github_token: ${{ steps.create-app-token.outputs.token }}
-          source_branch: ${{ steps.create-branch-name.outputs.branch_name }}
+          source_branch: ${{ steps.create-branch-name.outputs.BRANCH_NAME }}
           destination_branch: 'master'
           pr_title: '[Bot] Update README.md'
           pr_body: |