diff --git a/.github/services/hdfs/hdfs_default_gcs/action.yml b/.github/services/hdfs/hdfs_default_gcs/action.yml
index c4501716290..5cf7646ed6b 100644
--- a/.github/services/hdfs/hdfs_default_gcs/action.yml
+++ b/.github/services/hdfs/hdfs_default_gcs/action.yml
@@ -44,11 +44,14 @@ runs:
 
         curl -LsSf -o ${HADOOP_HOME}/share/hadoop/common/lib/gcs-connector-hadoop3-2.2.19-shaded.jar https://github.com/GoogleCloudDataproc/hadoop-connectors/releases/download/v2.2.19/gcs-connector-hadoop3-2.2.19-shaded.jar
 
+        export HADOOP_CLASSPATH=${HADOOP_HOME}/share/hadoop/common/lib/gcs-connector-hadoop3-2.2.19-shaded.jar:$HADOOP_CLASSPATH
+
         cp ./fixtures/hdfs/hdfs-site.xml ${HADOOP_HOME}/etc/hadoop/hdfs-site.xml
         cp ./fixtures/hdfs/gcs-core-site.xml ${HADOOP_HOME}/etc/hadoop/core-site.xml
 
         cat << EOF >> $GITHUB_ENV
         HADOOP_HOME=${HADOOP_HOME}
+        HADOOP_CLASSPATH=${HADOOP_CLASSPATH}
         CLASSPATH=${CLASSPATH}
         LD_LIBRARY_PATH=${JAVA_HOME}/lib/server:${HADOOP_HOME}/lib/native
         OPENDAL_HDFS_ROOT=${OPENDAL_GCS_ROOT}
@@ -60,3 +63,5 @@ runs:
 
         echo ${OPENDAL_GCS_CREDENTIAL} | base64 -d > /tmp/hdfs/gcs-credentials.json
 
+  <value>/workspaces/opendal/tmp/quiet-vector.json</value>
+