diff --git a/Dockerfile.sidecar b/Dockerfile.sidecar
index 8c6593a03..ce659400a 100644
--- a/Dockerfile.sidecar
+++ b/Dockerfile.sidecar
@@ -26,8 +26,8 @@ RUN apt-get update \
 COPY hack/docker/rclone.gpg /root/rclone.gpg
 RUN gpg --import /root/rclone.gpg
 
-RUN wget -nv https://github.com/ncw/rclone/releases/download/v1.46/rclone-v1.46-linux-amd64.zip \
-    && wget -nv https://github.com/ncw/rclone/releases/download/v1.46/SHA256SUMS \
+RUN wget -nv https://github.com/ncw/rclone/releases/download/v1.48.0/rclone-v1.48.0-linux-amd64.zip \
+    && wget -nv https://github.com/ncw/rclone/releases/download/v1.48.0/SHA256SUMS \
     && gpg --verify --output=- SHA256SUMS > sums \
     && sha256sum -c --ignore-missing sums \
     && unzip rclone-*-linux-amd64.zip \
diff --git a/hack/docker/sidecar-entrypoint.sh b/hack/docker/sidecar-entrypoint.sh
index d0fe59b8e..8bda06fad 100755
--- a/hack/docker/sidecar-entrypoint.sh
+++ b/hack/docker/sidecar-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 set -e
 
 echo "Create rclone.conf file."
@@ -30,10 +30,14 @@ account = ${AZUREBLOB_ACCOUNT}
 key = ${AZUREBLOB_KEY}
 EOF
 
-echo "Create google-credentials.json file."
-cat <<EOF > /tmp/google-credentials.json
-${GCS_SERVICE_ACCOUNT_JSON_KEY}
+if [[ -n "${GCS_SERVICE_ACCOUNT_JSON_KEY:-}" ]]; then 
+    echo "Create google-credentials.json file."
+    cat <<EOF > /tmp/google-credentials.json
+    ${GCS_SERVICE_ACCOUNT_JSON_KEY}
 EOF
+else 
+    touch /tmp/google-credentials.json
+fi
 
 SIDECAR_BIN=mysql-operator-sidecar
 VERBOSE="--debug"
diff --git a/pkg/controller/mysqlbackup/internal/syncer/job.go b/pkg/controller/mysqlbackup/internal/syncer/job.go
index 13d768064..218f09a06 100644
--- a/pkg/controller/mysqlbackup/internal/syncer/job.go
+++ b/pkg/controller/mysqlbackup/internal/syncer/job.go
@@ -133,6 +133,14 @@ func (s *jobSyncer) ensurePodSpec(in core.PodSpec) core.PodSpec {
 		s.backup.GetBackupURL(s.cluster),
 	}
 
+	in.ServiceAccountName = s.cluster.Spec.PodSpec.ServiceAccountName
+
+	in.Affinity = s.cluster.Spec.PodSpec.Affinity
+	in.ImagePullSecrets = s.cluster.Spec.PodSpec.ImagePullSecrets
+	in.NodeSelector = s.cluster.Spec.PodSpec.NodeSelector
+	in.PriorityClassName = s.cluster.Spec.PodSpec.PriorityClassName
+	in.Tolerations = s.cluster.Spec.PodSpec.Tolerations
+
 	boolTrue := true
 	in.Containers[0].Env = []core.EnvVar{
 		{