diff --git a/charts/kubezero-argo/hooks.d/pre-install.sh b/charts/kubezero-argo/hooks.d/pre-install.sh
index 071ab853..b3ca0f0f 100755
--- a/charts/kubezero-argo/hooks.d/pre-install.sh
+++ b/charts/kubezero-argo/hooks.d/pre-install.sh
@@ -23,3 +23,7 @@ GITKEY=$(get_kubezero_secret argo-cd.kubezero.sshPrivateKey)
 if [ -z "$GITKEY" ]; then
   set_kubezero_secret argo-cd.kubezero.sshPrivateKey "Insert ssh Private Key from your git server"
 fi
+
+# Redis secret
+kubectl get secret argocd-redis -n argocd || kubectl create secret generic argocd-redis -n argocd \
+    --from-literal=auth=$(date +%s | sha256sum | base64 | head -c 16 ; echo)
diff --git a/charts/kubezero-argo/templates/argo-cd/kubezero-project.yaml b/charts/kubezero-argo/templates/argo-cd/kubezero-project.yaml
index 3d31b0f2..eb4263d4 100644
--- a/charts/kubezero-argo/templates/argo-cd/kubezero-project.yaml
+++ b/charts/kubezero-argo/templates/argo-cd/kubezero-project.yaml
@@ -17,4 +17,10 @@ spec:
   sourceRepos:
   - https://cdn.zero-downtime.net/charts
   - {{ index .Values "argo-cd" "kubezero" "repoUrl" }}
+  syncWindows:
+    - kind: deny
+      schedule: '0 * * * *'
+      duration: 24h
+      namespaces:
+      - '*'
 {{- end }}