diff --git a/charts/argo-cd/Chart.yaml b/charts/argo-cd/Chart.yaml
index 24261445..13946b16 100644
--- a/charts/argo-cd/Chart.yaml
+++ b/charts/argo-cd/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: v2.4.11
 description: A Helm chart for Argo CD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 5.3.5
+version: 5.3.6
 home: https://github.com/argoproj/argo-helm
 icon: https://argo-cd.readthedocs.io/en/stable/assets/logo.png
 keywords:
@@ -19,4 +19,4 @@ dependencies:
     condition: redis-ha.enabled
 annotations:
   artifacthub.io/changes: |
-    - "[Changed]: Upgrade Redis HA to 4.22.1
+    - "[Added]: Add appHardResyncPeriod option for application controller"
diff --git a/charts/argo-cd/README.md b/charts/argo-cd/README.md
index d12ce196..3e66621f 100644
--- a/charts/argo-cd/README.md
+++ b/charts/argo-cd/README.md
@@ -380,6 +380,7 @@ NAME: my-release
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
 | controller.affinity | object | `{}` | Assign custom [affinity] rules to the deployment |
+| controller.args.appHardResyncPeriod | string | `"0"` | define the application controller `--app-hard-resync` |
 | controller.args.appResyncPeriod | string | `"180"` | define the application controller `--app-resync` |
 | controller.args.operationProcessors | string | `"10"` | define the application controller `--operation-processors` |
 | controller.args.repoServerTimeoutSeconds | string | `"60"` | define the application controller `--repo-server-timeout-seconds` |
diff --git a/charts/argo-cd/templates/argocd-application-controller/statefulset.yaml b/charts/argo-cd/templates/argocd-application-controller/statefulset.yaml
index 12379771..7c15b843 100755
--- a/charts/argo-cd/templates/argocd-application-controller/statefulset.yaml
+++ b/charts/argo-cd/templates/argocd-application-controller/statefulset.yaml
@@ -44,6 +44,8 @@ spec:
         - {{ .Values.controller.args.operationProcessors | quote }}
         - --app-resync
         - {{ .Values.controller.args.appResyncPeriod | quote }}
+        - --app-hard-resync
+        - {{ .Values.controller.args.appHardResyncPeriod | quote }}
         - --self-heal-timeout-seconds
         - {{ .Values.controller.args.selfHealTimeout | quote }}
         - --repo-server
diff --git a/charts/argo-cd/values.yaml b/charts/argo-cd/values.yaml
index e69bbb19..f4cb3e44 100755
--- a/charts/argo-cd/values.yaml
+++ b/charts/argo-cd/values.yaml
@@ -128,6 +128,8 @@ controller:
     statusProcessors: "20"
     # -- define the application controller `--operation-processors`
     operationProcessors: "10"
+    # -- define the application controller `--app-hard-resync`
+    appHardResyncPeriod: "0"
     # -- define the application controller `--app-resync`
     appResyncPeriod: "180"
     # -- define the application controller `--self-heal-timeout-seconds`