diff --git a/.github/workflows/connect-test.yml b/.github/workflows/connect-test.yml
index 4f88dc6..ab495e8 100644
--- a/.github/workflows/connect-test.yml
+++ b/.github/workflows/connect-test.yml
@@ -53,9 +53,10 @@ jobs:
       - name: Create cluster
         run: |
           ticloud cluster create -p  ${{ env.PROJECT_ID }} --cluster-name ${{ matrix.region }} --cloud-provider AWS -r ${{ matrix.region }} --root-password ${{ secrets.TIDB_CLOUD_PASSWORD }} --cluster-type SERVERLESS > ${{ matrix.region }}
-          echo "CLUSTER_ID=`cat ${{ matrix.region }} | sed 's/[^0-9]//g'`" >> $GITHUB_ENV
+          CLUSTER_ID=`cat ${{ matrix.region }} | sed 's/[^0-9]//g'`
+          echo "CLUSTER_ID=$CLUSTER_ID" >> $GITHUB_ENV
           echo ${{ env.CLUSTER_ID }}
-          ticloud cluster get -p ${{ env.PROJECT_ID }} -c ${{ env.CLUSTER_ID }} > ${{ matrix.region }}
+          ticloud cluster get -p ${{ env.PROJECT_ID }} -c $CLUSTER_ID > ${{ matrix.region }}
           cat ${{ matrix.region }}
           echo "CLUSTER_USER=(jq '.status.connection_strings.default_user' ${{ matrix.region }})" >> $GITHUB_ENV
           echo "CLUSTER_HOST=(jq '.status.connection_strings.standard.host' ${{ matrix.region }})" >> $GITHUB_ENV