diff --git a/README.md b/README.md
index f01bc15..a09d304 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,6 @@
 
 参见 [ansible/README.md](ansible/README.md)
 
-#### apps 相关应用
+#### 应用相关
 
-参见 [apps/README.md](apps/README.md)
+参见 [flux/README.md](flux/README.md)
diff --git a/flux/infrastructure/infra-devops/post/helmrelease-cert-manager-patch.yaml b/flux/infrastructure/infra-devops/post/helmrelease-cert-manager-patch.yaml
index d3d0d50..d3e8848 100644
--- a/flux/infrastructure/infra-devops/post/helmrelease-cert-manager-patch.yaml
+++ b/flux/infrastructure/infra-devops/post/helmrelease-cert-manager-patch.yaml
@@ -10,6 +10,15 @@ metadata:
     kustomize.toolkit.fluxcd.io/prune: disabled
 spec:
   interval: 30m
+  chart:
+    spec:
+      chart: cert-manager
+      version: v1.19.3
+      sourceRef:
+        kind: HelmRepository
+        name: jetstack
+        namespace: infra-gitops
+      interval: 12h
   values:
     prometheus:
       servicemonitor: