diff --git a/.github/workflows/create-pr-when-pr-is-merged.yml b/.github/workflows/create-pr-when-pr-is-merged.yml
index 449052cb..3ad1c52b 100644
--- a/.github/workflows/create-pr-when-pr-is-merged.yml
+++ b/.github/workflows/create-pr-when-pr-is-merged.yml
@@ -61,7 +61,11 @@ jobs:
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} # used by gh
         run: |
-          echo "count=$(gh pr list -S head:${{ env.BRANCH_NAME }} -B ${{ env.BASE_BRANCH_NAME }} | wc -l)" >> "$GITHUB_OUTPUT"
+          # echo "count=$(gh pr list -S head:${{ env.BRANCH_NAME }} -B ${{ env.BASE_BRANCH_NAME }} | wc -l)" >> "$GITHUB_OUTPUT"
+          pulls=$(curl -H "Accept: application/vnd.github.v3+json" -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" "https://api.github.com/repos/nakamasato/github-actions-practice/pulls?head=nakamasato:${{ env.BRANCH_NAME }}&base=${{ env.BASE_BRANCH_NAME }}")
+          echo "$pulls"
+          count=$(echo "$pulls" | jq '. | length')
+          echo "count=$count" >> "$GITHUB_OUTPUT"
 
       - name: create pr
         if: ${{ steps.need_commit.outputs.need_commit == 'true' && steps.check_pr.outputs.count == 0 }}